CN209621655U - A kind of voltage-regulation type spiral boosting electric-motor pump - Google Patents
A kind of voltage-regulation type spiral boosting electric-motor pump Download PDFInfo
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- CN209621655U CN209621655U CN201822190303.0U CN201822190303U CN209621655U CN 209621655 U CN209621655 U CN 209621655U CN 201822190303 U CN201822190303 U CN 201822190303U CN 209621655 U CN209621655 U CN 209621655U
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Abstract
The utility model relates to a kind of voltage-regulation type spiral boosting electric-motor pumps: in the fixed motor stator of electric machine casing inner wall, entrance end fixes stationary ring gasket respectively, pump is set at its port and connects step, electric machine casing and electric-motor pump volute body are linked together by pump connection bolt, booster liquid stream is set on its electric-motor pump volute body and compresses cavity wall, booster liquid outlet flange is arranged in booster upper shell, fluid circulation Pressure channel mouth is provided on booster liquid outlet flange, fluid circulation Pressure channel mouth is connected with fluid pressurized channel, its booster liquid stream diffusion cavity wall upper end is provided with fluid circulation Pressure channel mouth voltage regulation screw, having fluid circulation Pressure channel mouth voltage regulation screw, the liquid inlet volume of booster fluid circulation secondary pressurized passway is how many and the pressure size of liquid outlet liquid to adjust.The utility model is novel in design, and it is the renewal product of current fluid machinery that economize on electricity and supercharging effect are splendid.
Description
Technical field
The utility model relates to hydrodynamics and technical field of motors, and in particular to a kind of voltage-regulation type spiral boosting motor
Pump.
Background technique
The water system of existing city tap-water, the closure constant pressure circulatory system of concentrated supply of heating in the city, central air-conditioning it is cold,
Hot water cyclesystem, the circulatory system of domestic hot-water's secondary heat exchange, all be unable to do without circulating pump pressurization at cooling water recirculation system.It passes
The circularly-supercharged pump configuration of system is complicated, and the big energy consumption of volume is high, and installation is time-consuming and laborious, existing for the circulating pump pressurization of the change circulatory system
Shape, patent CN2866926Y disclose a kind of shock wave booster, and the part for the system that well solved is used cooperatively with booster pump
Boost issues, but since the shock wave booster volume is larger, installation and debugging are very troublesome, nor can thoroughly solve circulating pump
System boost problem.
Summary of the invention
For the defect and deficiency for changing above-mentioned technology, the utility model discloses a kind of voltage-regulation type spiral boosting electric-motor pump, by
Electric machine casing 1, motor taphole 2, motor base 3, connection box for motor 4, motor helical cavity axis 5, rotor 6, motor are fixed
Son 7, motor stator coil 8, motor bearings 9, stationary ring gasket 10, stationary seal ring body 11, moving sealing ring body 12, sealing fixed ring
Body 13, motor coolant liquid 14, O-ring seal 15, pump connect bolt 16, motor pump impeller body 17, electric-motor pump volute body 18, whirlpool
Shell connecting flange 19, booster connecting flange 20, flange fixing bolt 21, booster liquid stream compression cavity wall 22, outside booster
Shell 23, booster liquid stream diffusion cavity wall 24, fluid circulation Pressure channel mouth 25, booster liquid outlet flange 26, fluid circulation
Pressure channel 27, pump connect step 28, electric-motor pump helical axis liquid outlet 29, electric-motor pump helical axis inlet 30, electric-motor pump spiral shell
It is rotated with dead axle core 31, electric-motor pump spiral boosting blade 32, impeller body feed liquor connecting port 33, booster venturi straight tube 34, booster
Fluid circulation Pressure channel mouth 35, fluid circulation Pressure channel mouth look nut 36, fluid circulation Pressure channel mouth voltage regulation screw
37, electric-motor pump volute gland ring 38, electric-motor pump volute gland 39, electric-motor pump volute gland fixing bolt composition 40；Its electricity
Motor taphole 2 is provided on casing body 1, that motor base 3, upper end are fixed with connection box for motor 4, inner wall is fixed with motor is fixed
Son 7, entrance end is respectively fixed with stationary ring gasket 10, inner terminal is respectively fixed with motor bearings 9, is arranged at port organic
Pump connection step 28, pump connect and are provided with O-ring seal 15 at 28 inner port of step, and pump connects bolt 16 and passes through pump company
Electric machine casing 1 and electric-motor pump volute body 18 are linked together by consecutive rank 28, are provided with booster liquid on electric-motor pump volute body 18
Stream compression cavity wall 22, volute body connecting flange 19, electric-motor pump volute gland ring 38, electric-motor pump volute gland 39, by motor
Volute gland fixing bolt 40 is pumped by electric-motor pump volute gland 39 and electric-motor pump volute gland ring 38 and electric-motor pump volute body
18 are solidified as a whole, and volute body connecting flange 19 is fixedly connected by flange fixing bolt 21 with booster connecting flange 20.
5 inner end of motor helical cavity axis described in it be provided with electric-motor pump helical axis liquid outlet 29, electric-motor pump helical axis into
Liquid mouth 30, electric-motor pump spiral boosting blade 32,32 center of electric-motor pump spiral boosting blade are fixed on electric-motor pump spiral fixing axle
On core 31,5 outer end of motor helical cavity axis is fixed with rotor 6, motor bearings 9, seals fixed ring body 13, electric-motor pump leaf
Wheel body 17, motor pump impeller body 17 are coupled by impeller body feed liquor connecting port 33 with electric-motor pump helical axis liquid outlet 29.
23 lower end of booster outer housing described in it is provided with booster connecting flange 20, and upper end is provided with booster and goes out liquid
Mouthful flange 26 is provided with fluid circulation Pressure channel mouth 25, fluid circulation Pressure channel mouth on booster liquid outlet flange 26
25 are connected with fluid pressurized channel 27, and fluid pressurized channel 27 is connected with booster fluid circulation Pressure channel mouth 35；
Its 24 upper end of booster liquid stream diffusion cavity wall is provided with fluid circulation Pressure channel mouth voltage regulation screw 37, fluid circulation Pressure channel
Mouth voltage regulation screw 37 is used cooperatively with fluid circulation Pressure channel mouth look nut 36, passes through fluid circulation Pressure channel mouth pressure regulation
Screw 37 is come the liquid inlet volume for adjusting booster fluid circulation Pressure channel mouth 35 is how many and the pressure size of liquid outlet liquid.
The beneficial effects of the utility model are: by electric-motor pump spiral boosting blade, motor impeller of pump, the big fluid of booster three
Pressurized part combines together with electric-motor pump, thoroughly solves the boost issues of the circulatory system, thus make the volume-diminished of electric-motor pump,
Working efficiency improves, while eliminating the complicated process of installation and debugging, also eliminates current pump and the mating motor with motor
Component is sat back and waited at radiator fan, fan shroud, shaft coupling, pump shaft, bearing in pump, pump bottom, keeps its production cost and volume weight equal
40% or more is reduced, it is excellent to be truly realized small in size, light-weight, high-efficient, energy-saving material-saving, easy to maintenance, long service life etc.
Point.
Detailed description of the invention
Attached drawing 1 is the utility model overall structure diagram.
In the figure, it is marked as 1- electric machine casing, 2- motor taphole, 3- motor base, 4- connection box for motor, 5- motor spiral shell
It is close to revolve cavity axis, 6- rotor, 7- motor stator, 8- motor stator coil, 9- motor bearings, 10- stationary ring gasket, 11-
It seals stationary ring body, 12- moving sealing ring body, 13- and seals fixed ring body, 14- motor coolant liquid, 15-O type sealing ring, 16- pump company
Connecting bolt, 17- motor pump impeller body, 18- electric-motor pump volute body, 19- volute body connecting flange, 20- booster connecting flange,
21- flange fixing bolt, 22- booster liquid stream compression cavity wall, 23- booster outer housing, 24- booster liquid stream diffusion cavity wall,
25- fluid circulation Pressure channel mouth, 26- booster liquid outlet flange, 27- fluid circulation Pressure channel, 28- pump connected unit
Rank, 29- electric-motor pump helical axis liquid outlet, 30- electric-motor pump helical axis inlet, 31- electric-motor pump spiral fixed central spindle, 32- motor
It pumps spiral boosting blade, 33- impeller body feed liquor connecting port, 34- booster venturi straight tube, 35- booster fluid circulation and is pressurized and lead to
Road junction, 36- fluid circulation Pressure channel mouth look nut, 37- fluid circulation Pressure channel mouth voltage regulation screw, 38- electric-motor pump whirlpool
Shell gland ring, 39- electric-motor pump volute gland, 40- electric-motor pump volute gland fixing bolt.
Specific embodiment
Embodiment: a kind of voltage-regulation type spiral boosting electric-motor pump of the utility model, by electric machine casing 1, motor taphole 2, electricity
Machine base 3, connection box for motor 4, motor helical cavity axis 5, rotor 6, motor stator 7, motor stator coil 8, motor shaft
9, stationary ring gasket 10 is held, stationary seal ring body 11, moving sealing ring body 12, fixed ring body 13 is sealed, is motor coolant liquid 14, O-shaped close
Seal 15, pump connection bolt 16, motor pump impeller body 17, electric-motor pump volute body 18, volute body connecting flange 19, booster connect
Acting flange 20, flange fixing bolt 21, booster liquid stream compress cavity wall 22, booster outer housing 23, booster liquid stream diffusion chamber
Wall 24, fluid circulation Pressure channel mouth 25, booster liquid outlet flange 26, fluid circulation Pressure channel 27, pump connect step
28, electric-motor pump helical axis liquid outlet 29, electric-motor pump helical axis inlet 30, spiral fixed central spindle 31, electric-motor pump spiral boosting leaf
Piece 32, impeller body feed liquor connecting port 33, booster venturi straight tube 34, booster fluid circulation Pressure channel mouth 35, fluid circulation
Pressure channel mouth look nut 36, fluid circulation Pressure channel mouth voltage regulation screw 37, electric-motor pump volute gland ring 38, motor
Pump volute gland 39, electric-motor pump volute gland fixing bolt composition 40；Motor taphole 2, electricity are provided on its electric machine casing 1
It is close that machine base 3, upper end are fixed with connection box for motor 4, inner wall is fixed with motor stator 7, entrance end is respectively fixed with stationary ring
Packing 10, inner terminal are respectively fixed with motor bearings 9, and pump connection step 28 is provided at port, and pump connects step 28
O-ring seal 15 is provided at inner port, pump connects bolt 16 and connects step 28 for electric machine casing 1 and electric-motor pump by pump
Volute body 18 is linked together, and booster liquid stream compression cavity wall 22, volute body connecting flange are provided on electric-motor pump volute body 18
19, electric-motor pump volute gland ring 38, electric-motor pump volute gland 39, by electric-motor pump volute gland fixing bolt 40 by electric-motor pump
Volute gland 39 is solidified as a whole with electric-motor pump volute body 18, and volute body connecting flange 19 passes through flange fixing bolt 21 and pressurization
Device connecting flange 20 is fixedly connected.
5 inner end of motor helical cavity axis described in it be provided with electric-motor pump helical axis liquid outlet 29, electric-motor pump helical axis into
Liquid mouth 30, electric-motor pump spiral boosting blade 32,32 center of electric-motor pump spiral boosting blade are fixed in the fixed central spindle 31 of spiral,
Its 5 outer end of motor helical cavity axis is fixed with rotor 6, motor bearings 9, seals fixed ring body 13, motor pump impeller body 17,
Motor pump impeller body 17 is coupled by impeller body feed liquor connecting port 33 with electric-motor pump helical axis liquid outlet 29.
23 lower end of booster outer housing described in it is provided with booster connecting flange 20, and upper end is provided with booster and goes out liquid
Mouthful flange 26 is provided with fluid circulation Pressure channel mouth 25, fluid circulation Pressure channel mouth on booster liquid outlet flange 26
25 are connected with fluid pressurized channel 27, and fluid pressurized channel 27 is connected with booster fluid circulation Pressure channel mouth 35,
Its 24 upper end of booster liquid stream diffusion cavity wall is provided with fluid circulation Pressure channel mouth voltage regulation screw 37, fluid circulation Pressure channel
Mouth voltage regulation screw 37 is used cooperatively with fluid circulation Pressure channel mouth look nut 36, passes through fluid circulation Pressure channel mouth pressure regulation
Screw 37 is come the liquid inlet volume for adjusting booster fluid circulation Pressure channel mouth 35 is how many and the pressure size of liquid outlet liquid.
A kind of pressurization principle of voltage-regulation type spiral boosting electric-motor pump of the utility model is: by electric-motor pump spiral boosting blade
32, motor pump impeller body 17, the big Fluid-pressurizing member of booster three and electric-motor pump thoroughly combine together, make to convey liquid via electricity
The electric-motor pump helical axis inlet 30 of 5 inner end of pump spiral cavity axis enters in electric-motor pump spiral boosting blade 32, there is motor
It pumps spiral boosting blade 32 to be first pressurized liquid work done, then enters motor impeller of pump via electric-motor pump helical axis liquid outlet 29
In body 17, by motor pump impeller body 17 and electric-motor pump volute body 18, to liquid, work done is pressurized again, then flows through booster liquid
In stream compression cavity wall 22, it is pressed into booster liquid stream diffusion cavity wall 24 after booster liquid stream compresses 22 conflux of cavity wall, is wherein
Partially liq is flowed out through booster liquid outlet, and another part liquid is logical by the fluid pressurized on booster liquid outlet flange 26
Road junction 25 enters in fluid pressurized channel 27, increases via the booster fluid circulation at 34 outlet end of booster venturi straight tube
Pressure passageway mouth 35 again flows into booster liquid stream diffusion cavity wall 24, keeps conveying liquid circularly-supercharged again, and pass through fluid
Circularly-supercharged passway voltage regulation screw 37 adjusts booster fluid circulation Pressure channel mouth 35 and booster venturi straight tube 34
Distance changes that liquid inlet volume is how many and the pressure size of liquid outlet liquid, to thoroughly solve the pressurization of active DO-loop pumping system
Problem；The utility model makes the volume-diminished of electric-motor pump by using above-mentioned integrated structure design, and working efficiency improves, and saves
Gone it is current pump and it is mating with the motor radiating fan of motor, fan shroud, shaft coupling, pump shaft, bearing in pump, pump bottom sit back and wait portion
Part makes its production cost and volume weight reduce by 40% or more, while also eliminating the complicated process of installation and debugging, really
The advantages that realizing small in size, light-weight, high-efficient, energy-saving material-saving, easy to maintenance, long service life.
A kind of voltage-regulation type spiral boosting electric-motor pump of the utility model is novel in design, and the economize on electricity of section material and supercharging effect are splendid, is
The renewal product of current fluid machinery can be widely applied to various types of fluid machinery technical fields.
Claims (3)
1. a kind of voltage-regulation type spiral boosting electric-motor pump, it is characterized in that: a kind of voltage-regulation type spiral boosting electric-motor pump is by motor
Shell (1), motor taphole (2), motor base (3), connection box for motor (4), motor helical cavity axis (5), rotor
(6), motor stator (7), motor stator coil (8), motor bearings (9), stationary ring gasket (10), stationary seal ring body (11), close
Seal rotating ring body (12), seal fixed ring body (13), motor coolant liquid (14), O-ring seal (15), pump connection bolt (16),
Motor pump impeller body (17), electric-motor pump volute body (18), volute body connecting flange (19), booster connecting flange (20), flange
Fixing bolt (21), booster liquid stream compression cavity wall (22), booster outer housing (23), booster liquid stream diffusion cavity wall (24),
Fluid circulation Pressure channel mouth (25), booster liquid outlet flange (26), fluid circulation Pressure channel (27), pump connect step
(28), electric-motor pump helical axis liquid outlet (29), electric-motor pump helical axis inlet (30), electric-motor pump spiral fixed central spindle (31), electricity
Pump spiral boosting blade (32), impeller body feed liquor connecting port (33), booster venturi straight tube (34), booster fluid circulation increase
Pressure passageway mouth (35), fluid circulation Pressure channel mouth look nut (36), fluid circulation Pressure channel mouth voltage regulation screw (37), electricity
Pump volute gland ring (38), electric-motor pump volute gland (39), electric-motor pump volute gland fixing bolt (40) composition: its electricity
It is provided with that motor taphole (2), motor base (3), upper end is fixed with connection box for motor (4), inner wall is fixed on casing body (1)
There is motor stator (7), entrance end to be respectively fixed with stationary ring gasket (10), inner terminal is respectively fixed with motor bearings (9),
It is provided with pump connection step (28) at port, is provided with O-ring seal (15), pump at pump connection step (28) inner port
Electric machine casing (1) and electric-motor pump volute body (18) are linked together by connection bolt (16) by pump connection step (28), electricity
The compression of booster liquid stream cavity wall (22), volute body connecting flange (19), electric-motor pump volute pressure are provided on pump volute body (18)
Lid sealing ring (38), electric-motor pump volute gland (39), by electric-motor pump volute gland fixing bolt (40) by electric-motor pump volute gland
(39) it is solidified as a whole with electric-motor pump volute body (18), volute body connecting flange (19) passes through flange fixing bolt (21) and pressurization
Device connecting flange (20) is fixedly connected.
2. a kind of voltage-regulation type spiral boosting electric-motor pump according to claim 1, it is characterised in that: the motor helical chamber
Body axis (5) inner end is provided with electric-motor pump helical axis liquid outlet (29), electric-motor pump helical axis inlet (30), electric-motor pump spiral boosting
Blade (32), electric-motor pump spiral boosting blade (32) center are fixed on electric-motor pump spiral fixed central spindle (31), motor spiral shell
Rotation cavity axis (5) outer end is fixed with rotor (6), motor bearings (9), seals fixed ring body (13), motor pump impeller body
(17), motor pump impeller body (17) is coupled by impeller body feed liquor connecting port (33) with electric-motor pump helical axis liquid outlet (29).
3. a kind of voltage-regulation type spiral boosting electric-motor pump according to claim 1, it is characterised in that: the booster shell
Body (23) lower end is provided with booster connecting flange (20), and upper end is provided with booster liquid outlet flange (26), and booster goes out
Fluid circulation Pressure channel mouth (25) is provided on liquid mouth flange (26), fluid circulation Pressure channel mouth (25) and fluid circulation increase
Pressure passageway (27) is connected, and fluid circulation Pressure channel (27) is connected with booster fluid circulation Pressure channel mouth (35),
Its booster liquid stream diffusion cavity wall (24) upper end is provided with fluid circulation Pressure channel mouth voltage regulation screw (37), fluid circulation pressurization
Passway voltage regulation screw (37) couples with fluid circulation Pressure channel mouth look nut (36), passes through fluid circulation Pressure channel mouth
Voltage regulation screw (37) is come the liquid inlet volume for adjusting booster fluid circulation Pressure channel mouth (35) is how many and the pressure of liquid outlet liquid
Size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190303.0U CN209621655U (en) | 2018-12-26 | 2018-12-26 | A kind of voltage-regulation type spiral boosting electric-motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190303.0U CN209621655U (en) | 2018-12-26 | 2018-12-26 | A kind of voltage-regulation type spiral boosting electric-motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621655U true CN209621655U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822190303.0U Active CN209621655U (en) | 2018-12-26 | 2018-12-26 | A kind of voltage-regulation type spiral boosting electric-motor pump |
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| CN (1) | CN209621655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441844A (en) * | 2018-12-26 | 2019-03-08 | 洛阳中伟环保科技有限公司 | A kind of voltage-regulation type spiral boosting electric-motor pump |
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2018
- 2018-12-26 CN CN201822190303.0U patent/CN209621655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441844A (en) * | 2018-12-26 | 2019-03-08 | 洛阳中伟环保科技有限公司 | A kind of voltage-regulation type spiral boosting electric-motor pump |
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