CN108194372B - Amphibious vertical sand pump - Google Patents
Amphibious vertical sand pump Download PDFInfo
- Publication number
- CN108194372B CN108194372B CN201810138320.1A CN201810138320A CN108194372B CN 108194372 B CN108194372 B CN 108194372B CN 201810138320 A CN201810138320 A CN 201810138320A CN 108194372 B CN108194372 B CN 108194372B
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- Prior art keywords
- water
- water inlet
- pump
- bearing seat
- amphibious
- Prior art date
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- 239000004576 sand Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- 238000005086 pumping Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- -1 silt Substances 0.000 description 1
- 239000007787 solid Substances 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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
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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
- F04D13/0606—Canned motor pumps
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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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
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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
- F04D29/18—Rotors
- F04D29/185—Rotors consisting of a plurality of wheels
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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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an amphibious vertical sand discharge pump, which comprises a cylindrical pump body with a water inlet at the bottom and a water outlet at the top, wherein a top cover, an upper bearing seat, a middle bearing seat, a lower bearing seat and a base are sequentially arranged in the pump body, and the amphibious vertical sand discharge pump is characterized in that an axial-flow impeller is arranged at the end part of a rotating shaft of a water pump motor, and an overflow pipe connected with a water inlet joint is arranged at the inner side of the water inlet, and the amphibious vertical sand discharge pump has the beneficial effects that: the self-priming water supply chamber forms a relatively airtight environment, so that the self-priming capability of the pump body is greatly provided, the amphibious function is realized, and the lift of land use is greatly improved; the multistage impeller sleeved on the rotating shaft increases the lift of the pump body, and the overflow pipe effectively solves the problem of excessive internal pressure of the pump, thereby effectively solving the problem of environmental pollution caused by liquid leakage; the axial flow impeller ensures that the motor has no overload at the full lift.
Description
Technical Field
The utility model belongs to the technical field of mining equipment, and particularly relates to an amphibious vertical sand discharge pump.
Background
At present, the existing submersible sand pump consists of a water outlet nozzle, a guide sleeve, a submersible motor, an impeller, guide vanes, a pump body, a water absorbing base and a filter screen, and is of an electromechanical integrated structure. The water sucking port is positioned in the filter screen, and the submersible sand discharging pump is required to be submerged when a user uses the submersible sand discharging pump, so that the submersible sand discharging pump is difficult to install, transport and move, and is easy to block to cause mechanical faults. The traditional self-priming pump consists of a non-submersible motor, a water absorption flange, a water storage container and a water outlet flange, cannot be submerged in water, cannot be fixed and moved, and is difficult to install and transport for users once the pump is submerged.
The national utility model patent with the patent number of 201320592719.X discloses an amphibious multistage pump, well solves the problems, achieves the amphibious function, but an impeller and a water inlet of the pump are arranged to be of a whole structure, and cannot generate good pressure difference, so that the self-priming effect is poor, the pump can be used on land, the conveying power is small, particularly, the pump lift is greatly limited for waste water containing more ore in ore, the impeller of the scheme is of a serial type design, the serial type impeller can cause the water pressure in the pump to be too high, and the internal pressure of the pump is too high, so that the liquid permeates into a motor to damage the internal structure of the motor.
The utility model patent number 201420134414.9 of the country discloses a portable amphibious is from inhaling sediment outflow pump, and the leakproofness is better, is provided with the base that has the water storage function, has increased the function of inhaling, can use in the emission of the more ore waste water of containing ore to improve the problem of lift to a certain extent, this patent impeller is to the dress formula impeller can not produce too high pump internal pressure, does not have the problem of liquid internal leakage, but to the installation quantity of impeller has seriously restricted to the impeller of dress formula, and then has restricted the lift.
Disclosure of Invention
In order to solve the problems and overcome the defects of the prior art, the utility model provides the amphibious vertical sand discharge pump which has long lift, no liquid leakage and can realize no overload in the whole process, and can effectively solve the problems of short lift, liquid leakage and leakage, motor overload damage and amphibious.
The amphibious vertical sand pump comprises a top cover, a pump body, an upper bearing seat, a middle bearing seat, a water inlet joint, a lower bearing seat and a base, wherein a water pump motor is arranged between the upper bearing seat and the middle bearing seat, a water inlet is formed in one side of the base, a water outlet is formed in the top cover, the amphibious vertical sand pump is characterized in that a self-priming water supply chamber communicated with the water inlet is formed in the base, the water inlet joint is arranged between the middle bearing seat and the lower bearing seat, the water inlet joint comprises a water inlet joint main body and a bottom plate, the water inlet joint main body is arranged into a hollow cylindrical cavity with two open ends, the bottom plate is horizontally arranged in the hollow cylindrical cavity, a mechanical sealing chamber connected with the water pump motor is arranged above the bottom plate, a water pumping chamber connected with the lower bearing seat is arranged below the bottom plate, a rotating shaft of the water pump motor penetrates through the water pumping chamber and extends to the self-priming water supply chamber, an axial flow impeller is arranged at the end of the rotating shaft of the water pump motor, the axial flow impeller is matched with the outer side of the axial flow impeller, the axial flow impeller is connected with the lower bearing seat through a bolt, the axial flow impeller is arranged on the rotating shaft of the water pump motor, the cavity is arranged in the water inlet chamber, the mechanical sealing chamber is connected with the water inlet joint through the bottom seat, and the water inlet is connected with the water inlet joint through the pump body.
Further, the axle center of the bottom plate of the water inlet joint is provided with an axle hole, the mechanical seal chamber is connected with the pumping chamber through the axle hole, the upper end surface of the water inlet joint main body is provided with a preset number of diversion holes along the equal angle of the circumferential direction, the wall of the water inlet joint main body outside the mechanical seal chamber is internally provided with diversion grooves connected with the diversion holes along the vertical direction, the other ends of the diversion grooves are connected with the pumping chamber, and the diversion holes are communicated with the pumping chamber through the diversion grooves.
Further, the diversion hole is connected with the water cavity of the side wall of the pump body in a sealing way through the middle bearing seat.
Further, the top cover is provided with an outlet box, and the outlet box is connected with the water pump motor through a wire.
Further, the water outlet is provided with a check valve.
Further, a water pipe and a bottom valve are arranged on the outer side of the water inlet.
The beneficial effects of the utility model are as follows: the self-priming water supply chamber and the pumping chamber provided with the impeller are arranged at intervals, so that a relatively airtight environment is formed, the self-priming capability of the pump body is greatly provided, the self-priming water supply chamber is arranged in the base, the additional arrangement of the water suction tank is avoided, the portability is improved, the amphibious function is realized, and the lift used on the road is greatly improved; the multistage impeller is sleeved in the pumping chamber on the rotating shaft, the pump body lift is increased by the impeller which is designed in series, but the pumping chamber is excessively high in water pressure caused by the impeller which is connected in series, and the motor is damaged by the liquid which is excessively high in pressure caused by the pump, so that the overflow pipe is skillfully designed, the problem of excessively high pressure in the pump is effectively solved, the internal circulation is realized, and the problem of environmental pollution caused by liquid leakage is effectively solved; meanwhile, the axial flow impeller designed by the device plays a role in pressurizing the impeller, effectively solves the different requirements of amphibious on the lift, can effectively control the flow, ensures that the motor is not overloaded in full lift, and thereby meets the requirement of a sand pump in land use.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of the present utility model;
FIG. 3 is a schematic view of the front view structure of the water inlet joint of the utility model;
FIG. 4 is a schematic top view of the water inlet joint of the present utility model; in the accompanying drawings:
1. the water inlet, the axial-flow impeller shell, the overflow pipe, the water inlet section, the pump body, the upper bearing seat and the upper bearing seat are respectively arranged on the upper bearing seat and the lower bearing seat 7, an outlet box, 8, a check valve, 9, a water outlet, 10, a water pump motor 11, a middle bearing seat, 12, a mechanical sealing chamber 13, a pumping chamber, 14, an impeller, 15, an axial flow impeller, 16, a lower bearing seat, 17, a self-priming water supply chamber, 18, a base, 19, a water pipe, 20, a bottom valve, 21, a shaft hole, 22, a diversion hole, 23, a diversion groove and 24, and a bottom plate.
The specific embodiment is as follows:
specific details are set forth in the description of the utility model in order to provide a thorough understanding of embodiments of the utility model, it will be apparent to those skilled in the art that the utility model is not limited to these details. In other instances, well-known structures and functions have not been shown or described in detail to avoid obscuring aspects of embodiments of the utility model. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Specific embodiments of the utility model: the amphibious vertical sand pump comprises a top cover, a pump body 5, an upper bearing seat 6, a middle bearing seat 11, a water inlet joint 4, a lower bearing seat 16 and a base 18, wherein a water pump motor 10 is arranged between the upper bearing seat 6 and the middle bearing seat 11, a water inlet 1 is arranged on one side of the base 18, a water outlet 9 is arranged on the top cover, the water pump is characterized in that a self-priming water supply chamber 17 communicated with the water inlet 1 is arranged in the base 18, the water inlet joint 4 is arranged between the middle bearing seat 11 and the lower bearing seat 16, the water inlet joint 4 comprises a water inlet joint main body and a bottom plate 24, the water inlet joint main body is arranged into a hollow cylindrical cavity with two open ends, the bottom plate 24 is horizontally arranged in the hollow cylindrical cavity, a mechanical sealing chamber 12 connected with a water pump motor 10 is arranged above the bottom plate 24, a pressing chamber 13 connected with the lower bearing seat 16 is arranged below the bottom plate 24, a rotating shaft of the water pump motor 10 penetrates through the pressing chamber 13 and extends to the self-priming water supply chamber 17, an axial flow impeller 15 is arranged at the end part of the rotating shaft of the water pump motor 10, an axial flow impeller 15 is matched with the axial flow impeller 2 is arranged on the outer side of the middle bearing seat 16, the axial flow impeller 2 is matched with the water inlet chamber 2, the water inlet chamber is connected with the water inlet chamber 2 through the pump body 5 through the water inlet seat 16, the water inlet joint 2 is arranged in the pump body 4, and the water inlet chamber is connected with the water inlet chamber through the bottom seat 2 through the water pump casing 4, and the bottom casing is connected with the water pump casing 1 through the water pump casing 4.
Further, the axis of the bottom plate 24 of the water inlet joint 4 is provided with a shaft hole 21, the mechanical seal chamber 12 is connected with the pumping chamber 13 through the shaft hole 21, the upper end surface of the water inlet joint main body is provided with a preset number of diversion holes 22 along the equal angle of the circumferential direction, the wall of the water inlet joint main body outside the mechanical seal chamber 12 is internally provided with diversion grooves 23 connected with the diversion holes 22 along the vertical direction, the other end of the diversion grooves 23 is connected with the pumping chamber 13, and the diversion holes 22 are communicated with the pumping chamber 13 through the diversion grooves 23.
Further, the diversion hole 22 is connected with the water cavity of the side wall of the pump body 5 in a sealing way through the middle bearing seat 11.
Further, an outlet box 7 is arranged on the top cover, and the outlet box 7 is connected with a water pump motor 10 through a wire.
Further, the water outlet 9 is provided with a check valve 8.
Further, a water pipe 19 and a bottom valve 20 are arranged on the outer side of the water inlet 1, and the water inlet 1 is connected with the bottom valve 20 or the water outlet 9 of another amphibious vertical sand discharge pump through the water pipe 19.
The utility model relates to an amphibious vertical sand pump, which, when in specific work,
the impeller 14 and the axial flow impeller 15 are driven to generate suction by opening the bottom valve and the water pump motor 10, water enters the impeller 14 through the axial flow impeller 15 by the water inlet 1 and the self-priming water supply chamber 17, the axial flow impeller 15 plays a role in pressurizing the impeller, and the requirement of full lift can be met by low suction allowance; the impeller 14 rotates to make the liquid generate centrifugal pressure to be discharged through the self-priming water supply chamber 17, the water inlet joint 4, the water pressing chamber 13, the motor casing interlayer, the upper bearing seat 6 and the upper end cover, so as to achieve the water discharging effect.
When the water pump works, overflow water in the water inlet joint 4 and the water pressing chamber 13 flows back to the self-suction water supply chamber 17 through the overflow pipe 3 so as to achieve land leakage-free; when the full lift is used, the axial flow impeller 15 is unchanged in liquid introduction, unchanged in work and unchanged in power, is suitable for being used at each lift point, and cannot burn out a motor.
When the water-saving type submersible vehicle is used for diving, the water-saving type submersible vehicle is directly placed in water without a water pipe and a bottom valve 20; when the amphibious vertical sand pump is used on land, the water supply pipe 19 and the bottom valve 20 are connected, the amphibious vertical sand pump can be used in a long distance, is convenient to install and maintain, can be used for increasing the lift, is suitable for coal mines, metallurgy, power plants, petrochemical industry, flood control, waterlogging control, sewage treatment, marine use, civil use and amphibious submersible pump realization, can replace industrial departments such as well pumps, agricultural drainage and irrigation, urban drainage and waterlogging building materials and the like, is suitable for gas and flammable and explosive places, and is used for conveying mixed sewage containing suspended solid particles such as silt, coal cinder and fiber or liquid with certain corrosiveness.
In order to more intuitively show the product advantages of the utility model, the amphibious vertical sand pump disclosed by the utility model, which adopts a serial impeller, an axial flow impeller, a self-priming water supply chamber and an overflow pipe, and the national utility model patent with the patent number of 201320592719.X in the prior art I, discloses an amphibious multistage pump which is introduced in an introducing manner, and the national utility model patent with the patent number of 201420134414.9 in the prior art II, discloses a movable amphibious self-priming sand pump which is introduced in an introducing manner, and the test results are as follows:
table 1: the technical scheme of the utility model is compared with the technical scheme of the prior art I and the prior art II
| Impeller mounting mode | Self-priming water supply chamber | Self-priming effect | Internal pressure of pump | Overflow pipe | Liquid leakage | Liquid inner leakage | Overload protection | Lifting head | |
| The proposal is that | Series connection of | + | Excellent (excellent) | High height | + | — | — | + | Excellent (excellent) |
| Prior Art I | Butt-fitting | +base | Excellent (excellent) | High height | — | + | — | — | Difference of difference |
| Prior art II | Series connection of | — | Difference of difference | Low and low | — | — | — | — | In (a) |
From the data analysis in table 1, it can be seen that:
1. the installation mode of the serial impellers 14 and the independent self-priming water supply chambers 17 are arranged, the self-priming effect is excellent, the acting force is increased by the serial impellers 14, the good self-priming effect meets the land use condition, the coordination of the two causes the device to have excellent lift, but the independent self-priming water supply chambers 17 and the serial impellers 14 cause the excessive internal pressure of the pump, the overflow pipe 3 skillfully solves the problem, the axial flow impellers 15 play a role in pressurizing the impellers 14, and the requirement of full lift can be met by very low suction allowance, so that the requirement of no overload of the full lift is met;
2. in the prior art I: the number of impellers is limited by the mounting mode of the oppositely-mounted impellers, so that the lift is limited, although the device is provided with the base with the self-priming water supply function, the land use condition can be met, and the poor lift is caused due to the defect of the oppositely-mounted impellers; the independent base with the self-priming water supply function causes the excessive internal pressure of the pump, and the excessive internal pressure of the pump can cause liquid to permeate into the motor to damage the internal structure of the motor; in particular, the device does not have the capacity of full lift and no overload;
3. in the prior art II: compared with the impeller mounting mode of the opposite installation in the prior art I, the impeller mounting mode of the serial impeller has better lift, but the impeller and the water inlet of the water pump of the device are arranged into a whole structure, and cannot generate good pressure difference, so that the self-priming effect is poor, the land use condition is severely restricted, meanwhile, in order to solve the problem, the device can only be additionally provided with a water suction tank, and the lift is indirectly influenced, and compared with the scheme, the device has poorer performance in the lift; and the tandem impeller can cause excessive water pressure in the pump, and the excessive pump pressure can cause liquid to permeate into the motor to damage the internal structure of the motor.
The device is compared with a movable amphibious self-priming sand pump disclosed in the national utility model patent with the patent number of 201420134414.9 in the prior art, and the technical characteristics of a self-priming water supply base of an amphibious multistage pump disclosed in the national utility model patent with the patent number of 201320592719.X in the prior art are compared in an introduced mode as a comparison group, and the self-priming water supply base is connected with a pump body in a sealing mode through bolts:
table 2: the technical scheme of the utility model is compared with the technical scheme of the prior art II and the control group
| Impeller mounting mode | Self-priming water supply chamber | Self-priming effect | Internal pressure of pump | Overflow pipe | Liquid leakage | Liquid inner leakage | Overload protection | Lifting head | |
| The proposal is that | Series connection of | + | Excellent (excellent) | High height | + | — | — | + | Excellent (excellent) |
| Prior art II | Series connection of | — | Difference of difference | Low and low | — | — | — | — | In (a) |
| Control group | Series connection of | +base | Excellent (excellent) | High height | — | — | + | — | Excellent (excellent) |
From the data analysis in table 2, it can be seen that: in a comparison group, the technical characteristics of a self-priming water supply base of an amphibious multistage pump are disclosed in the national utility model patent with the patent number of 201320592719.X in the prior art I-and the technical characteristics of a mobile amphibious self-priming sand discharge pump are disclosed in the national utility model patent with the patent number of 201420134414.9 in the prior art II-in a combined design manner; the contrast group has outstanding lift, but because there is not the overflow pipe of design, can not solve interior hourglass and the problem of hourglass outward simultaneously, consequently, the contrast group can lead to serious interior hourglass problem, and the device does not have overload protection's ability moreover, can not realize full lift and have overload's function.
To sum up: the self-priming water supply chamber 17 and the pumping chamber 13 provided with the impeller 14 are arranged at intervals, so that a relatively airtight environment is formed, the self-priming capability of the pump body is greatly provided, the additional arrangement of a water suction tank is avoided, and the amphibious function is realized; the inside of the pumping chamber 13 is provided with the multistage impellers 14 sleeved on the rotating shaft, the serial impellers 14 increase the lift of the pump body, but the serial impellers 14 can cause the excessive internal water pressure of the pumping chamber 13, and the excessive internal pressure of the pump can cause the liquid to permeate into the mechanical seal chamber 12 to damage the internal structure of the motor; meanwhile, the axial flow impeller 15 designed by the device plays a role in pressurizing the impeller 14, can effectively control the flow, and ensures that the full lift of the amphibious motor is not overloaded, so that the technical scheme of the utility model has outstanding substantive characteristics and remarkable progress compared with the prior art.
Claims (5)
1. The amphibious vertical sand discharge pump comprises a top cover, a pump body (5), an upper bearing seat (6), a middle bearing seat (11), a water inlet joint (4), a lower bearing seat (16) and a base (18), wherein a water pump motor (10) is arranged between the upper bearing seat (6) and the middle bearing seat (11), a water inlet (1) is arranged on one side of the base (18), a water outlet (9) is arranged on the top cover, the amphibious vertical sand discharge pump is characterized in that a self-priming water supply chamber (17) communicated with the water inlet (1) is arranged in the base (18), the water inlet joint (4) is arranged between the middle bearing seat (11) and the lower bearing seat (16), the water inlet joint (4) comprises a water inlet joint main body and a base plate (24), the water inlet joint main body is arranged into a hollow cylindrical cavity with two ends open, the base plate (24) is horizontally arranged in the hollow cylindrical cavity, a mechanical sealing chamber (12) connected with the water pump motor (10) is arranged above the base plate (24), a water pumping chamber (13) connected with the lower bearing seat (16) is arranged below the base plate (24), a water pumping chamber motor (10) is arranged between the water pump motor (10) and an axial flow water pump (15) is arranged at the end part of the self-priming water pump motor (13), an axial-flow impeller shell (2) is matched and arranged at the outer side of an axial-flow impeller (15), the axial-flow impeller shell (2) is connected with a lower bearing seat (16) through bolts, a multistage impeller (14) which is arranged in series is arranged on a rotating shaft of a water pump motor (10) penetrating through a water pumping chamber (13), an overflow pipe (3) which is connected with a water inlet (1) is arranged at one side of a mechanical sealing chamber (12), the upper end of a water inlet section (4) is matched and connected with a pump body (5) through a middle bearing seat (11), the lower end of the water inlet section (4) is connected with a base (18) through the lower bearing seat (16), a water cavity is arranged in the side wall of the pump body (5),
the utility model discloses a water inlet valve, including bottom plate (24) of water inlet valve (4), mechanical seal room (12) be provided with shaft hole (21) on the axle center of bottom plate (24) of water inlet valve (4), mechanical seal room (12) link to each other with pumping chamber (13) through shaft hole (21), set up preset quantity guide hole (22) along circumferencial direction equiangle on the up end of water inlet valve main part, be provided with guiding gutter (23) that link to each other with guiding gutter (22) along vertical direction in the water inlet valve main part wall in mechanical seal room (12) outside, the other end and the pumping chamber (13) of guiding gutter (23) link to each other, guiding gutter (22) communicate with each other with pumping chamber (13) through guiding gutter (23).
2. Amphibious vertical sand removal pump according to claim 1, characterised in that the diversion aperture (22) is sealingly connected to the water cavity of the side wall of the pump body (5) through a centre bearing block (11).
3. Amphibious vertical sand pump according to claim 1, characterized in that the top cover is provided with an outlet box (7), the outlet box (7) is connected with a water pump motor (10) through a wire.
4. Amphibious vertical sand pump according to claim 1, characterised in that the water outlet (9) is provided with a non-return valve (8).
5. Amphibious vertical sand pump according to claim 1, characterized in that the water inlet (1) is provided on the outside with a water pipe (19) and a bottom valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138320.1A CN108194372B (en) | 2018-02-10 | 2018-02-10 | Amphibious vertical sand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138320.1A CN108194372B (en) | 2018-02-10 | 2018-02-10 | Amphibious vertical sand pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194372A CN108194372A (en) | 2018-06-22 |
| CN108194372B true CN108194372B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138320.1A Active CN108194372B (en) | 2018-02-10 | 2018-02-10 | Amphibious vertical sand pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194372B (en) |
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| CN2082776U (en) * | 1990-12-25 | 1991-08-14 | 靖江县氟合金泵厂 | Vertical external pump with fluoroplastic lining |
| CN2314129Y (en) * | 1997-08-02 | 1999-04-14 | 瞿慎华 | Multifunctional pipeline pump with high coaxality |
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| CN2752491Y (en) * | 2004-11-19 | 2006-01-18 | 广州市白云泵业制造有限公司 | Vertical multi-stage centrifugal pump |
| CN101424274A (en) * | 2008-12-10 | 2009-05-06 | 潘述怀 | Mining flame-proof type submersible sand discharging pump |
| 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 |
| CN207879626U (en) * | 2018-02-10 | 2018-09-18 | 山东心传矿山机电设备有限公司 | Amphibious vertical sand pump |
-
2018
- 2018-02-10 CN CN201810138320.1A patent/CN108194372B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386786A (en) * | 1982-02-08 | 1983-06-07 | Merck & Co., Inc. | Adjustable pump seal with tapered conical members |
| CN2082776U (en) * | 1990-12-25 | 1991-08-14 | 靖江县氟合金泵厂 | Vertical external pump with fluoroplastic lining |
| CN2314129Y (en) * | 1997-08-02 | 1999-04-14 | 瞿慎华 | Multifunctional pipeline pump with high coaxality |
| CN1274049A (en) * | 1999-05-14 | 2000-11-22 | 李世堃 | Magnetic suspension pump without shaft seal |
| CN2752491Y (en) * | 2004-11-19 | 2006-01-18 | 广州市白云泵业制造有限公司 | Vertical multi-stage centrifugal pump |
| CN101424274A (en) * | 2008-12-10 | 2009-05-06 | 潘述怀 | Mining flame-proof type submersible sand discharging pump |
| 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 |
| CN207879626U (en) * | 2018-02-10 | 2018-09-18 | 山东心传矿山机电设备有限公司 | Amphibious vertical sand pump |
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