CN112253470A - Novel high-efficient centrifugal pump - Google Patents
Novel high-efficient centrifugal pump Download PDFInfo
- Publication number
- CN112253470A CN112253470A CN202010947396.6A CN202010947396A CN112253470A CN 112253470 A CN112253470 A CN 112253470A CN 202010947396 A CN202010947396 A CN 202010947396A CN 112253470 A CN112253470 A CN 112253470A
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- CN
- China
- Prior art keywords
- centrifugal pump
- crucible
- pipeline
- novel high
- hand member
- 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.)
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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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D1/025—Comprising axial and radial stages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
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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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
Abstract
The invention provides a novel high-efficiency centrifugal pump, which comprises a fluid accelerating assembly and a centrifugal pump main body, wherein the fluid accelerating assembly and the centrifugal pump main body are arranged on the left and right sides, the centrifugal pump main body comprises a centrifugal pump shell, the left end of the centrifugal pump main body is a liquid inlet, the upper end of the centrifugal pump main body is a liquid outlet, a centrifugal pump impeller is arranged in the centrifugal pump main body, the fluid accelerating assembly comprises a horizontally arranged accelerating pipeline, the right end of the accelerating pipeline is connected with the liquid inlet, the left end of the accelerating pipeline is provided with a sealing cover, the left side of the sealing cover is provided with a motor, a motor shaft of the motor is arranged rightwards and is connected with a horizontally arranged transmission shaft, the transmission shaft is arranged in the middle of the. The infusion pump is unique and novel in structure, and the infusion efficiency is effectively improved by combining the fluid accelerating assembly.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a novel efficient centrifugal pump.
Background
The centrifugal pump is a vane pump which conveys liquid by the centrifugal force generated when an impeller rotates, and mechanical energy is transmitted to the liquid by the vanes due to the interaction of the vanes and the liquid in the rotating process of the rotating impeller, so that the pressure of the liquid can be increased, and the aim of conveying the liquid is fulfilled. Centrifugal pumps are of various types, such as vertical type, horizontal type, single-stage type, multi-stage type, single-suction type, double-suction type, self-suction type and the like. The method is widely applied to industrial and urban water supply and drainage, energy, metallurgy, chemical industry, textile, paper making, petroleum, electric power, paper making, food and drug manufacturing, synthetic fiber and other departments.
At present, the conventional centrifugal pump has a single structure and general infusion efficiency.
Disclosure of Invention
In order to solve the problems, the invention discloses a novel high-efficiency centrifugal pump which effectively improves the infusion efficiency.
The specific scheme is as follows:
the utility model provides a novel high-efficient centrifugal pump which characterized in that: fluid acceleration assembly and centrifugal pump main part that sets up about including, the centrifugal pump main part includes the centrifugal pump casing, and its left end is the inlet, and the upper end is the liquid outlet, and inside is equipped with the centrifugal pump impeller, the fluid pipeline with higher speed that the subassembly includes the level setting, the right-hand member and the inlet of pipeline with higher speed are connected, and the left end is equipped with the closing cap, and the left side of closing cap is equipped with the motor, the motor shaft of motor sets up right to be connected with the transmission shaft that the level set up, the middle part of pipeline with higher speed is arranged in to the transmission shaft, and its left end is connected with the right-hand member of motor shaft, and the right-hand member stretches into in the centrifugal pump casing to.
Further, the transmission shaft is collinear with the central axis of the acceleration pipeline.
Furthermore, a first supporting seat is arranged at the bottom of the left end of the accelerating pipeline.
Further, a second supporting seat is arranged at the bottom of the centrifugal pump shell.
Further, the right-hand member of centrifugal pump casing offers the circular port with centrifugal pump impeller looks adaptation, and the right-hand member cooperation of this circular port installs sealed lid.
Further, the manufacturing process of the centrifugal pump shell comprises the following steps:
firstly, blowing sand to a crucible of a vacuum furnace and heating; then cooling the crucible, and spraying a liquid spraying material on the crucible; placing an Al plate at the bottom of a crucible of a vacuum furnace, and then adding Fe, Cu and Mg; then carrying out high-temperature refining; finally cooling and taking out the crucible, and casting the crucible into an alloy rod for later use;
secondly, placing the alloy rod in an electron beam smelting furnace body, and bombarding the alloy round rod by an electron gun body until the alloy round rod is completely molten; then introducing argon into the electron beam melting furnace, refining, discharging and casting to form a centrifugal pump shell; and (3) placing the alloy ingot into a hot isostatic pressing machine, and carrying out high-pressure air-blowing cooling to room temperature by using pure argon.
The invention has the beneficial effects that: the structure is unique and novel, and the infusion efficiency is effectively improved by combining the fluid accelerating assembly.
Drawings
Fig. 1 is a schematic structural diagram of a novel high-efficiency centrifugal pump according to the present invention.
List of reference numerals:
the method comprises the following steps of 1-a centrifugal pump shell, 2-a centrifugal pump impeller, 3-an accelerating pipeline, 4-a sealing cover, 5-a motor, 6-a transmission shaft, 7-a propeller blade, 8-a first supporting seat, 9-a second supporting seat and 10-a sealing cover.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in the figure, a novel high-efficient centrifugal pump, fluid acceleration subassembly and centrifugal pump main part that set up about including, the centrifugal pump main part includes centrifugal pump casing 1, its left end is the inlet, the upper end is the liquid outlet, inside is equipped with centrifugal pump impeller 2, fluid acceleration subassembly includes pipeline 3 with higher speed that the level set up, pipeline 3's right-hand member is connected with the inlet with higher speed, the left end is equipped with closing cap 4, and closing cap 4's left side is equipped with motor 5, motor shaft of motor 5 sets up right, and be connected with the transmission shaft 6 that the level set up, pipeline 3's middle part with higher speed is arranged in to transmission shaft 6, its left end is connected with the right-hand member of motor shaft, the right-hand member stretches into in the centrifugal pump casing 1, and with centrifugal pump.
In this embodiment, transmission shaft 6 and the axis collineation of pipeline 3 with higher speed, the left end bottom of pipeline 3 with higher speed is equipped with first supporting seat 8, and centrifugal pump casing 1's bottom is equipped with second supporting seat 9, and the right-hand member of centrifugal pump casing 1 is seted up the circular port with centrifugal pump impeller 2 looks adaptation, and the right-hand member cooperation of this circular port installs sealed lid 10.
In this embodiment, the manufacturing process of the centrifugal pump casing includes:
firstly, blowing sand to a crucible of a vacuum furnace and heating; then cooling the crucible, and spraying a liquid spraying material on the crucible; placing an Al plate at the bottom of a crucible of a vacuum furnace, and then adding Fe, Cu and Mg; then carrying out high-temperature refining; finally cooling and taking out the crucible, and casting the crucible into an alloy rod for later use;
secondly, placing the alloy rod in an electron beam smelting furnace body, and bombarding the alloy round rod by an electron gun body until the alloy round rod is completely molten; then introducing argon into the electron beam melting furnace, refining, discharging and casting to form a centrifugal pump shell; and (3) placing the alloy ingot into a hot isostatic pressing machine, and carrying out high-pressure air-blowing cooling to room temperature by using pure argon.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (6)
1. The utility model provides a novel high-efficient centrifugal pump which characterized in that: subassembly and centrifugal pump main part accelerate including the fluid that controls the setting, the centrifugal pump main part includes centrifugal pump casing (1), and its left end is the inlet, and the upper end is the liquid outlet, and inside is equipped with centrifugal pump impeller (2), pipeline (3) with higher speed that the subassembly includes the level setting is accelerated to the fluid, the right-hand member and the inlet of pipeline (3) are connected with higher speed, and the left end is equipped with closing cap (4), and the left side of closing cap (4) is equipped with motor (5), the motor shaft right side of motor (5) sets up to be connected with transmission shaft (6) that the level set up, the middle part of pipeline (3) with higher speed is arranged in transmission shaft (6), and its left end is connected with the right-hand member of motor shaft, and the right-hand member stretches into in centrifugal pump casing (1) to with centrifugal pump impeller (2) fixed connection, turn right.
2. The novel high-efficiency centrifugal pump as claimed in claim 1, wherein: the transmission shaft (6) and the central axis of the acceleration pipeline (3) are collinear.
3. The novel high-efficiency centrifugal pump as claimed in claim 1, wherein: the bottom of the left end of the accelerating pipeline (3) is provided with a first supporting seat (8).
4. The novel high-efficiency centrifugal pump as claimed in claim 1, wherein: the bottom of the centrifugal pump shell (1) is provided with a second supporting seat (9).
5. The novel high-efficiency centrifugal pump as claimed in claim 1, wherein: the right-hand member of centrifugal pump casing (1) is seted up with the circular port of centrifugal pump impeller (2) looks adaptation, and the right-hand member cooperation of this circular port is installed and is sealed lid (10).
6. The novel high-efficiency centrifugal pump as claimed in claim 1, wherein: the manufacturing process of the centrifugal pump shell comprises the following steps:
firstly, blowing sand to a crucible of a vacuum furnace and heating; then cooling the crucible, and spraying a liquid spraying material on the crucible; placing an Al plate at the bottom of a crucible of a vacuum furnace, and then adding Fe, Cu and Mg; then carrying out high-temperature refining; finally cooling and taking out the crucible, and casting the crucible into an alloy rod for later use;
secondly, placing the alloy rod in an electron beam smelting furnace body, and bombarding the alloy round rod by an electron gun body until the alloy round rod is completely molten; then introducing argon into the electron beam melting furnace, refining, discharging and casting to form a centrifugal pump shell; and (3) placing the alloy ingot into a hot isostatic pressing machine, and carrying out high-pressure air-blowing cooling to room temperature by using pure argon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947396.6A CN112253470A (en) | 2020-09-10 | 2020-09-10 | Novel high-efficient centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947396.6A CN112253470A (en) | 2020-09-10 | 2020-09-10 | Novel high-efficient centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112253470A true CN112253470A (en) | 2021-01-22 |
Family
ID=74232119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010947396.6A Pending CN112253470A (en) | 2020-09-10 | 2020-09-10 | Novel high-efficient centrifugal pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN112253470A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275988A (en) * | 1978-12-18 | 1981-06-30 | Kalashnikov L F | Axial or worm-type centrifugal impeller pump |
| CN202273868U (en) * | 2011-09-02 | 2012-06-13 | 南方泵业股份有限公司 | Efficient high-bearing horizontal multi-stage centrifugal pump |
| CN105874206A (en) * | 2014-01-12 | 2016-08-17 | 阿尔法拉瓦尔股份有限公司 | Self-priming centrifugal pump |
| CN107419139A (en) * | 2017-06-27 | 2017-12-01 | 南京律智诚专利技术开发有限公司 | A kind of alloy for airborne vehicle compressor impeller |
| CN107923408A (en) * | 2015-09-14 | 2018-04-17 | 株式会社 Ihi | Inducer and pump |
-
2020
- 2020-09-10 CN CN202010947396.6A patent/CN112253470A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275988A (en) * | 1978-12-18 | 1981-06-30 | Kalashnikov L F | Axial or worm-type centrifugal impeller pump |
| CN202273868U (en) * | 2011-09-02 | 2012-06-13 | 南方泵业股份有限公司 | Efficient high-bearing horizontal multi-stage centrifugal pump |
| CN105874206A (en) * | 2014-01-12 | 2016-08-17 | 阿尔法拉瓦尔股份有限公司 | Self-priming centrifugal pump |
| CN107923408A (en) * | 2015-09-14 | 2018-04-17 | 株式会社 Ihi | Inducer and pump |
| CN107419139A (en) * | 2017-06-27 | 2017-12-01 | 南京律智诚专利技术开发有限公司 | A kind of alloy for airborne vehicle compressor impeller |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210122 |
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| RJ01 | Rejection of invention patent application after publication |