CN209654182U - A kind of practical leakproof water pump - Google Patents
A kind of practical leakproof water pump Download PDFInfo
- Publication number
- CN209654182U CN209654182U CN201820235652.7U CN201820235652U CN209654182U CN 209654182 U CN209654182 U CN 209654182U CN 201820235652 U CN201820235652 U CN 201820235652U CN 209654182 U CN209654182 U CN 209654182U
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- motor
- water
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- gear
- pump housing
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Abstract
The utility model discloses a kind of practical leakproof water pump, including the pump housing, enter water valve and outlet valve, motor is provided on the right side of the pump housing inner cavity, motor left end is provided with motor gear, is provided with eccentric gear on the left of motor gear；The pump housing left end is provided with cylinder body, and cylinder interior is equipped with piston only, and piston only center is provided with drive rod, and drive rod right end is socketed on eccentric gear axis, and the axis hole among drive rod right end and eccentric gear is fixedly connected by gear shaft.This practical leakproof water pump, motor gear rotation is driven using power is provided by motor, to drive eccentric gear to rotate, eccentric gear drives connecting rod and piston only to move back and forth, cylinder body volume is caused to change, make water flow from water valve sucking is entered, the pump housing is made to form a seal chamber, enter water will not in motor；Overall structure is simple, effectively avoids the generation of drainage, substantially increases the safety in utilization of water pump.
Description
Technical field
The utility model relates to pump equipment technical field, specially a kind of practical leakproof water pump.
Background technique
Water pump is a kind of water lift equipment from lower to eminence, and existing water pump is usually that motor connect use with water pump,
The water pipe of several hundred rice or so is generally connected above large-scale immersible pump, hydraulic pressure is very big, and the water in water pump flows into electricity in order to prevent
In machine, water pump and electromechanics are sealed, once drainage occurs, will cause motor line short, abnormally dangerous, lead to motor
It burns out, it is serious or even cause casualties.
Utility model content
The advantages of the purpose of this utility model is to provide a kind of practical leakproof water pumps, have structure simple, preventing water leakage,
Solve the problems, such as that the water in water pump in the prior art enters motor.
To achieve the above object, the utility model provides the following technical solutions: a kind of practical leakproof water pump, including pump
Body enters water valve and outlet valve, is provided with motor on the right side of the pump housing inner cavity, motor left end is provided with motor gear, motor gear
Left side is provided with eccentric gear, and motor gear is contacted with eccentric gear engagement；The pump housing left end is provided with cylinder body, cylinder interior
Piston only is installed, piston only left end is provided with sealing ring A and sealing ring B, and sealing ring B is arranged on the left of sealing ring A, living
Plug body is socketed in cylinder interior；The piston only center is provided with drive rod, and drive rod left end and piston only pass through work
Plug axis is fastenedly connected, and drive rod right end is socketed on eccentric gear axis, and the axis hole among drive rod right end and eccentric gear passes through
Gear shaft is fixedly connected, motor, motor gear, eccentric gear, cylinder body, piston only, sealing ring A, sealing ring B, drive rod, work
Plug axis is installed on pump housing bracket, and pump housing pedestal upper end is provided with pump casing cover, and pump housing bracket and pump casing cover pass through pump housing bolt
It is fastenedly connected；Cylinder body upper side center is provided with into water valve support, is entered water valve support and is topmost provided with into water valve, enters water
Be provided with water check valve A among valve and water valve support, enter water valve with enter water valve support and connect by entering water valve bolt fastening；It is described go out
Water valve is set on the outside of the left end of cylinder body, and water check valve B, outlet valve and cylinder body left end are provided among outlet valve and cylinder body and is passed through only
The connection of water valve bolt fastening.
Preferably, the center of the motor, motor gear, eccentric gear, cylinder body, piston only is on same straight line.
Preferably, it is tightly connected between the pump housing bracket and pump casing cover.
Compared with prior art, the beneficial effects of the utility model are as follows:
This practical leakproof water pump drives motor gear rotation using power is provided by motor, to drive bias
Gear rotation, eccentric gear drive connecting rod and piston only to move back and forth, cylinder body volume are caused to change, and make water flow from entering water valve
Sucking makes waterflow boosting after piston only compression, high pressure water flow is transported to eminence from lower by outlet valve and is discharged, piston only
Water flow has been isolated, the pump housing is made to form a seal chamber, enter water will not in motor；Overall structure is simple, effectively avoids
The generation of drainage, substantially increases the safety in utilization of water pump.
Detailed description of the invention
Fig. 1 is the leakproof water pump explosive view of the utility model；
Fig. 2 is the piston structure floor map of the utility model；
Fig. 3 is the piston structure stereoscopic schematic diagram of the utility model.
In figure: 1 pump housing, 2 enter water valve, 3 outlet valves, 4 motors, 5 motor gears, 6 eccentric gears, 7 cylinder bodies, 8 piston sheets
Body, 9 sealing ring A, 10 sealing ring B, 11 drive rods, 12 piston shafts, 13 gear shafts, 14 pump housing brackets, 15 pump casing covers, 16 pump housings
Bolt, 17 enter water valve support, 18 water check valve A, 19 enter water valve bolt, 20 water check valve B, 21 water check valve bolts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of practical leakproof water pump, including the pump housing 1, enter water valve 2 and outlet valve 3, in the pump housing 1
It is provided with motor 4 on the right side of chamber, 4 left end of motor is provided with motor gear 5, eccentric gear 6, motor are provided on the left of motor gear 5
Gear 5 is contacted with the engagement of eccentric gear 6；1 left end of the pump housing is provided with cylinder body 7, and piston only 8 is equipped with inside cylinder body 7, living
8 left end of plug body is provided with sealing ring A9 and sealing ring B10, and sealing ring B10 is arranged on the left of sealing ring A9, and 8 sets of piston only
It connects inside cylinder body 7；8 center of piston only is provided with drive rod 11, and 11 left end of drive rod and piston only 8 pass through piston
Axis 12 is fastenedly connected, and 11 right end of drive rod is socketed on 6 axis of eccentric gear, the axis among 11 right end of drive rod and eccentric gear 6
Hole is fixedly connected by gear shaft 13, motor 4, motor gear 5, eccentric gear 6, cylinder body 7, piston only 8, sealing ring A9, close
Seal B10, drive rod 11, piston shaft 12 are installed on pump housing bracket 14, and 14 upper end of pump housing bracket is provided with pump casing cover 15, pump
Body support frame 14 is fastenedly connected with pump casing cover 15 by pump housing bolt 16；The 7 upper side center of cylinder body is provided with into water valve support
17, enter 17 the top of water valve support and be provided with into water valve 2, enters and be provided with water check valve A18 among water valve 2 and water valve support 17, enter
Water valve 2 with enter water valve support 17 and be fastenedly connected by entering water valve bolt 19；The outlet valve 3 is set to outside the left end of cylinder body 7
Water check valve B20, outlet valve 3 and 7 left end of cylinder body is provided among side, outlet valve 3 and cylinder body 7 to connect by the fastening of water check valve bolt 21
It connects.This practical leakproof water pump drives motor gear 5 to rotate, to drive eccentric gear using power is provided by motor 4
6 rotations, eccentric gear 6 drive connecting rod 11 and piston only 8 to move back and forth, and 7 volume of cylinder body is caused to change, and make water flow from entering water
Valve 2 sucks, and after the compression of piston only 8 makes waterflow boosting, water flow is transported to eminence from lower by outlet valve 3 and is discharged, piston sheet
Water flow has been isolated in body 8, enter water will not in motor；Overall structure is simple, effectively avoids the generation of drainage, significantly
Improve the safety in utilization of water pump.
In summary: this practical leakproof water pump drives motor gear rotation using power is provided by motor, thus
Eccentric gear rotation is driven, eccentric gear drives connecting rod and piston only to move back and forth, causes cylinder body volume to change, make water flow
From water valve sucking is entered, waterflow boosting is made after piston only compression, high pressure water flow is transported to eminence from lower by outlet valve and is discharged；
Water flow has been isolated in piston only, and the pump housing is made to form a seal chamber, enter water will not in motor；Overall structure is simple, has
The generation for avoiding drainage of effect, substantially increases the safety in utilization of water pump.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of practical leakproof water pump, including the pump housing (1), enter water valve (2) and outlet valve (3), it is characterised in that: the pump housing
(1) it is provided with motor (4) on the right side of inner cavity, motor (4) left end is provided with motor gear (5), is provided on the left of motor gear (5) partially
Heart gear (6), motor gear (5) are contacted with eccentric gear (6) engagement；The pump housing (1) left end is provided with cylinder body (7), cylinder body
(7) internal to be equipped with piston only (8), piston only (8) left end is provided with sealing ring A (9) and sealing ring B (10), sealing ring B
(10) on the left of sealing ring A (9), it is internal that piston only (8) is socketed in cylinder body (7) for setting；Piston only (8) center setting
Have drive rod (11), drive rod (11) left end is fastenedly connected with piston only (8) by piston shaft (12), drive rod (11) right end
It is socketed on eccentric gear (6) axis, the axis hole among drive rod (11) right end and eccentric gear (6) is fixed by gear shaft (13)
Connection, motor (4), motor gear (5), eccentric gear (6), cylinder body (7), piston only (8), sealing ring A (9), sealing ring B
(10), drive rod (11), piston shaft (12) are installed on pump housing bracket (14), and pump housing bracket (14) upper end is provided with pump casing cover
(15), pump housing bracket (14) is fastenedly connected with pump casing cover (15) by pump housing bolt (16)；Cylinder body (7) the upper side center is set
It is equipped with into water valve support (17), enters water valve support (17) and be topmost provided with into water valve (2), enter water valve (2) and water valve support
(17) intermediate to be provided with water check valve A (18), enter water valve (2) and enters water valve support (17) by entering water valve bolt (19) fastening company
It connects；The outlet valve (3) is set on the outside of the left end of cylinder body (7), is provided with water check valve B among outlet valve (3) and cylinder body (7)
(20), outlet valve (3) is fastenedly connected with cylinder body (7) left end by water check valve bolt (21).
2. the practical leakproof water pump of one kind according to claim 1, it is characterised in that: the motor (4), motor gear
(5), the center of eccentric gear (6), cylinder body (7), piston only (8) is on same straight line.
3. the practical leakproof water pump of one kind according to claim 1, it is characterised in that: the pump housing bracket (14) and the pump housing
It is tightly connected between lid (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235652.7U CN209654182U (en) | 2018-02-09 | 2018-02-09 | A kind of practical leakproof water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235652.7U CN209654182U (en) | 2018-02-09 | 2018-02-09 | A kind of practical leakproof water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654182U true CN209654182U (en) | 2019-11-19 |
Family
ID=68503483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820235652.7U Active CN209654182U (en) | 2018-02-09 | 2018-02-09 | A kind of practical leakproof water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654182U (en) |
-
2018
- 2018-02-09 CN CN201820235652.7U patent/CN209654182U/en active Active
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