CN110805562A - Amphibian pump - Google Patents
Amphibian pump Download PDFInfo
- Publication number
- CN110805562A CN110805562A CN201911299601.6A CN201911299601A CN110805562A CN 110805562 A CN110805562 A CN 110805562A CN 201911299601 A CN201911299601 A CN 201911299601A CN 110805562 A CN110805562 A CN 110805562A
- Authority
- CN
- China
- Prior art keywords
- pump body
- pump
- water
- shell
- motor
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000005086 pumping Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 7
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000004548 suspo-emulsion Substances 0.000 description 1
Images
Classifications
-
- 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
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an amphibious pump, which comprises a pump body, a water inlet flange arranged at the lower end of the pump body, a water pumping structure arranged in the pump body, a hollow side wall arranged around the outer side of the water pumping structure, and a water outlet arranged at the upper end of the pump body. The invention provides an amphibious pump, which enables the water pump to be simultaneously suitable for land operation and underwater operation, greatly improves the application range of products, improves the adaptability of the products, reduces the types of water pumps required to be prepared by users when the users need to carry out the land operation and the underwater operation at the same time, well reduces the production cost of the users, and well promotes the progress of enterprises and industries.
Description
Technical Field
The invention belongs to the field of liquid pumping and discharging equipment, and particularly relates to an amphibious pump.
Background
The water pump is a mechanical device for conveying liquid, which transfers the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like.
Present water pump divide into land again and uses two kinds with under water, because motor water repellent and heat dissipation problem can not unite two into one, very big restriction the use of water pump, improved the use cost of enterprise, be unfavorable for the progress of trade.
Disclosure of Invention
The invention aims to overcome the problems and provides an amphibious pump, so that the pump can be simultaneously suitable for land operation and underwater operation, the application range of a product is greatly improved, the adaptability of the product is improved, the types of water pumps required to be prepared by a user when the user needs to perform land operation and underwater operation at the same time are reduced, the production cost of the user is well reduced, and the progress of enterprises and industries is well promoted.
The purpose of the invention is realized by the following technical scheme:
an amphibious pump comprises a pump body, a water inlet flange arranged at the lower end of the pump body, a water pumping structure arranged inside the pump body, a hollow side wall arranged around the outside of the water pumping structure, and a water outlet arranged at the upper end of the pump body.
Preferably, a handle is arranged on the upper side of the pump body around the water outlet, and the handle is arranged at a height below the water outlet.
Furthermore, the pump body consists of a lower pump body which is positioned below and the lower end of which is connected with the water inlet flange, an upper pump body which is positioned above and the upper end of which is connected with the water outlet, and a motor base which is arranged at the upper end of the lower pump body and is fixed with the lower pump body through bolts; the lower pump body is also internally provided with an impeller cavity communicated with the water inlet flange; a bearing is further arranged at the center of the lower end of the upper pump body; the water pumping structure is arranged between the lower pump body and the upper pump body.
Furthermore, the water pumping structure consists of a motor, a rotating shaft penetrating through the motor, an impeller arranged at the end part of the lower end of the rotating shaft and a multi-layer sealing structure arranged on the rotating shaft; the top of pivot sets up in the bearing, and the bottom of pivot runs through the motor cabinet and in the lower pump body reaches the impeller cavity, the impeller sets up in the impeller cavity.
Preferably, the multilayer sealing structure consists of a stone mill mechanical seal, a silicon carbide mechanical seal and an alloy mechanical seal; the opening downside of position is run through by the pivot to the setting of stone mill material mechanical seal on the motor cabinet, the opening upside of position is run through by the pivot to carborundum material mechanical seal setting on the lower pump body, alloy material mechanical seal sets up the opening downside of position is run through by the pivot on the lower pump body.
Furthermore, the hollow side wall is composed of an outer shell and an inner shell; the shell is tubular, the upper end of the shell is fixed on the upper pump body, and the lower end of the shell is fixed on the lower pump body; the inner shell is tubular, the outer diameter of the inner shell is smaller than the inner diameter of the outer shell, the upper end of the inner shell is fixed on the upper pump body, the lower end of the inner shell is fixed on the motor base, and the inner side wall of the inner shell is attached to the outer wall of the motor; and a water passing cavity is arranged between the outer shell and the inner shell, the bottom end of the water passing cavity is communicated with the impeller cavity, and the top end of the water passing cavity is communicated with the water outlet.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) the multi-layer sealing structure is arranged, so that the sealing problem is solved, the positive pressure problem and the negative pressure problem are also solved, the product can be suitable for land operation and underwater operation at the same time, the application range of the product is improved, the normal use of other mechanical sealing structures cannot be influenced when each layer of mechanical sealing structure is damaged, the use effect of the product is well improved, the service life of the product is well prolonged, the overhaul frequency of the product can be greatly reduced, and the maintenance cost of the product is reduced.
(2) The cooling device is provided with the hollow side wall, so that liquid can pass through the cooling device, and the inner shell is attached to the motor, so that when the cooling device is used, the heat generated during the operation of the motor can be absorbed and taken away by the passing liquid, the cooling effect is achieved, the problem of heat dissipation of the motor is well solved, and the using effect of the product is further improved.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a cross-sectional structural view of another angle of the present invention.
1. A water inlet flange; 2. an impeller; 3. a pump body; 4. a motor base; 5. a housing; 6. an inner shell; 7. a motor; 8. a bearing; 9. a handle; 10. a water outlet; 11. a multilayer seal structure; 12. mechanically sealing the stone mill material; 13. mechanically sealing the silicon carbide material; 14. the alloy material is mechanically sealed.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Examples
As shown in fig. 1 and 3, the amphibious pump comprises a pump body 3, a water inlet flange 1 arranged at the lower end of the pump body 3, a water pumping structure arranged inside the pump body 3, a hollow side wall arranged around the outside of the water pumping structure, and a water outlet 10 arranged at the upper end of the pump body 3.
A handle 9 is arranged on the upper side of the pump body 3 around the water outlet 10, and the height of the handle 9 is lower than the water outlet 10.
The pump body 3 consists of a lower pump body which is positioned below and the lower end of which is connected with the water inlet flange, an upper pump body which is positioned above and the upper end of which is connected with the water outlet 10, and a motor base 4 which is arranged at the upper end of the lower pump body and is fixed with the lower pump body through bolts; the lower pump body is also internally provided with an impeller cavity communicated with the water inlet flange 1; a bearing 8 is also arranged at the central position of the lower end of the upper pump body; the water pumping structure is arranged between the lower pump body and the upper pump body.
The water pumping structure consists of a motor 7, a rotating shaft penetrating through the motor 7, an impeller 2 arranged at the lower end part of the rotating shaft 7 and a multi-layer sealing structure 11 arranged on the rotating shaft; the top of pivot sets up in bearing 8, and the bottom of pivot runs through motor cabinet 4 and lower pump body until in the impeller cavity, impeller 2 sets up in the impeller cavity.
As shown in fig. 2, the multilayer sealing structure 11 is composed of a mechanical seal 12 made of a stone-like material, a mechanical seal 13 made of a silicon carbide material, and a mechanical seal 14 made of an alloy material; the opening downside by the pivot through position is set up on motor cabinet 4 to stone mill material mechanical seal 12, carborundum material mechanical seal 13 sets up the opening upside by the pivot through position on the pump body down, alloy material mechanical seal 14 sets up the opening downside by the pivot through position on the pump body down.
The multilayer sealing structure solves the problems of sealing and positive pressure and negative pressure, so that the product can adapt to land operation and underwater operation simultaneously, the application range of the product is improved, and meanwhile, each layer of mechanical sealing structure cannot influence the normal use of other mechanical sealing structures when being damaged, the using effect of the product and the service life of the product are well improved, the overhauling frequency of the product can be greatly reduced, and the maintenance cost of the product is reduced.
The hollow side wall consists of an outer shell 5 and an inner shell 6; the shell 5 is tubular, the upper end of the shell 5 is fixed on the upper pump body, and the lower end of the shell 5 is fixed on the lower pump body; the inner shell 6 is tubular, the outer diameter of the inner shell 6 is smaller than the inner diameter of the outer shell 5, the upper end of the inner shell 6 is fixed on the upper pump body, the lower end of the inner shell 6 is fixed on the motor base 4, and the inner side wall of the inner shell 6 is attached to the outer wall of the motor 7; a water passing cavity is arranged between the outer shell 5 and the inner shell 6, the bottom end of the water passing cavity is communicated with the impeller cavity, and the top end of the water passing cavity is communicated with the water outlet 10.
Hollow lateral wall not only can supply liquid to pass through, still makes inner shell and motor laminating setting simultaneously, so when the product uses, the liquid that passes through can absorb and take away the heat that produces when the motor operation, has reached the effect of cooling, so fine solution the radiating problem of motor, further improved the result of use of product.
As described above, the present invention can be preferably realized.
Claims (6)
1. An amphibious pump, characterized by: the water pump comprises a pump body (3), a water inlet flange (1) arranged at the lower end of the pump body (3), a water pumping structure arranged inside the pump body (3), a hollow side wall surrounding the water pumping structure and arranged at the outer side of the water pumping structure, and a water outlet (10) arranged at the upper end of the pump body (3).
2. An amphibious pump as claimed in claim 1, in which: a lifting handle (9) is arranged on the upper side of the pump body (3) around the water outlet (10), and the lifting handle (9) is arranged at a height below the water outlet (10).
3. An amphibious pump as claimed in claim 2, in which: the pump body (3) consists of a lower pump body which is positioned below and the lower end of which is connected with the water inlet flange, an upper pump body which is positioned above and the upper end of which is connected with the water outlet (10), and a motor base (4) which is arranged at the upper end of the lower pump body and is fixed with the lower pump body through bolts; the lower pump body is also internally provided with an impeller cavity communicated with the water inlet flange (1); a bearing (8) is also arranged at the central position of the lower end of the upper pump body; the water pumping structure is arranged between the lower pump body and the upper pump body.
4. An amphibious pump according to claim 3, characterised in that: the water pumping structure consists of a motor (7), a rotating shaft penetrating through the motor (7), an impeller (2) arranged at the lower end part of the rotating shaft (7) and a multi-layer sealing structure (11) arranged on the rotating shaft; the top of pivot sets up in bearing (8), and the bottom of pivot runs through motor cabinet (4) and lower pump body until in the impeller cavity, impeller (2) set up in the impeller cavity.
5. An amphibious pump as claimed in claim 4, in which: the multilayer sealing structure (11) consists of a stone mill mechanical seal (12), a silicon carbide mechanical seal (13) and an alloy mechanical seal (14); the opening downside by the pivot through position is set up on motor cabinet (4) to stone mill material mechanical seal (12), carborundum material mechanical seal (13) set up the opening upside by the pivot through position on the pump body down, alloy material mechanical seal (14) set up the opening downside by the pivot through position on the pump body down.
6. An amphibious pump as claimed in claim 5, in which: the hollow side wall consists of an outer shell (5) and an inner shell (6); the shell (5) is tubular, the upper end of the shell (5) is fixed on the upper pump body, and the lower end of the shell (5) is fixed on the lower pump body; the pump is characterized in that the inner shell (6) is tubular, the outer diameter of the inner shell (6) is smaller than the inner diameter of the outer shell (5), the upper end of the inner shell (6) is fixed on the upper pump body, the lower end of the inner shell (6) is fixed on the motor base (4), and the inner side wall of the inner shell (6) is attached to the outer wall of the motor (7); a water passing cavity is arranged between the outer shell (5) and the inner shell (6), the bottom end of the water passing cavity is communicated with the impeller cavity, and the top end of the water passing cavity is communicated with the water outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299601.6A CN110805562A (en) | 2019-12-17 | 2019-12-17 | Amphibian pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299601.6A CN110805562A (en) | 2019-12-17 | 2019-12-17 | Amphibian pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110805562A true CN110805562A (en) | 2020-02-18 |
Family
ID=69493214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911299601.6A Pending CN110805562A (en) | 2019-12-17 | 2019-12-17 | Amphibian pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110805562A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014042626A1 (en) * | 2012-09-12 | 2014-03-20 | Cunningham Christopher E | Subsea multiphase pump or compressor with magnetic coupling and cooling or lubrication by liquid or gas extracted from process fluid |
| CN204591697U (en) * | 2015-05-05 | 2015-08-26 | 济宁安泰矿山设备制造有限公司 | Amphibian mining multistage submersible electric pump |
| CN208294788U (en) * | 2018-06-15 | 2018-12-28 | 福建万达电机有限公司 | A kind of amphibious pump |
| CN211449085U (en) * | 2019-12-17 | 2020-09-08 | 广州市洋茂泵业有限公司 | Amphibian pump |
-
2019
- 2019-12-17 CN CN201911299601.6A patent/CN110805562A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014042626A1 (en) * | 2012-09-12 | 2014-03-20 | Cunningham Christopher E | Subsea multiphase pump or compressor with magnetic coupling and cooling or lubrication by liquid or gas extracted from process fluid |
| CN204591697U (en) * | 2015-05-05 | 2015-08-26 | 济宁安泰矿山设备制造有限公司 | Amphibian mining multistage submersible electric pump |
| CN208294788U (en) * | 2018-06-15 | 2018-12-28 | 福建万达电机有限公司 | A kind of amphibious pump |
| CN211449085U (en) * | 2019-12-17 | 2020-09-08 | 广州市洋茂泵业有限公司 | Amphibian pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination |