CN208669676U - A kind of inside has the water pump of proof mechanism of water - Google Patents
A kind of inside has the water pump of proof mechanism of water Download PDFInfo
- Publication number
- CN208669676U CN208669676U CN201821460192.4U CN201821460192U CN208669676U CN 208669676 U CN208669676 U CN 208669676U CN 201821460192 U CN201821460192 U CN 201821460192U CN 208669676 U CN208669676 U CN 208669676U
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- CN
- China
- Prior art keywords
- water
- impeller
- water pump
- pump body
- deep groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses the water pumps that a kind of inside has proof mechanism of water, including water pump body, the water pump body inside center is welded with deep groove ball bearing, and pump shaft is welded on the inner wall of the deep groove ball bearing, and described pump shaft one end is welded with impeller, and part of the pump shaft between impeller and deep groove ball bearing is equipped with water seal assembly, the pump shaft is equipped with belt pulley far from one end of impeller, deep groove ball bearing and the first hexagonal socket head plug are used cooperatively, the rotation of pump shaft can be made more stable, and then keep the rotation of impeller more stable, prevent impeller from shaking during rotation, impeller is avoided to contact in rotation with water pump body, to prevent impeller from damaging in rotation because of collision, extend the service life of impeller；Water seal assembly and hole can be sealed the junction of pump shaft and water pump body with retaining ring, avoid water from entering inside water pump body, to prevent water from causing to corrode to the part inside water pump body.
Description
Technical field
The utility model relates to water pump technology, specially a kind of inside has the water pump of proof mechanism of water.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid, it transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc., also can transport liquid, admixture of gas and the liquid containing suspended solids, the technical parameter of pump performance have flow,
Suction, lift, shaft power, water power, efficiency etc.；The types such as volume water pump, vane pump can be divided into according to different working principles,
Positive displacement pump is to transmit energy using the variation of its swept volume of a single chamber；Vane pump be using the interaction of rotary vane and water come
Energy is transmitted, there are the types such as centrifugal pump, axial-flow pump and mixed-flow pump.
Common water pump is rotated by pump shaft, so that impeller rotates, realizes the conveying of water, still, common
Water pump, impeller rotation when be easy to happen activity, so that impeller is collided with water pump, cause the damage of impeller, influence leaf
The service life of wheel, water pump when in use, if inner inlet, be easy to cause water pump inner body by aqueous corrosion.
Utility model content
The purpose of this utility model is to provide the water pumps that a kind of inside has proof mechanism of water, can prevent impeller from rotating
When shake, extend the service life of impeller, additionally it is possible to prevent water pump inner body by aqueous corrosion, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of inside has the water pump of proof mechanism of water,
Including water pump body, the water pump body inside center is welded with deep groove ball bearing, and is welded on the inner wall of the deep groove ball bearing
Pump shaft, and described pump shaft one end is welded with impeller, and part of the pump shaft between impeller and deep groove ball bearing
Equipped with water seal assembly, the pump shaft is equipped with belt pulley far from one end of impeller, and the deep groove ball bearing is close to belt pulley
Side is provided with hole retaining ring, and the water pump body bottom end is equipped with the second hexagonal socket head plug, and the water pump body center is equipped in first
Hexagonal spiro plug.
Preferably, the distance between the least significant end of the impeller and water pump body bottom surface at least 0.5mm.
Preferably, the water seal assembly includes retainer, and retainer outside side is socketed with and gently helps sealing ring, and
Rotating ring is rotatably equipped on the retainer, the other side is equipped with corrugated header, and the corrugated header outside the retainer
Inside is fixedly installed with bellows, and the bellows interior two sides are symmetrically arranged with upper spring seat and lower spring cup, and it is described on
Spring is equipped with inside spring base and lower spring cup, position of the retainer between rotating ring and corrugated header is equipped with quiet
Only ring.
Preferably, impeller sleeve is provided on the impeller, and the impeller sleeve surface is smooth.
Preferably, the impeller includes at least six groups of blades, and at least six groups of blades are angularly distributed in the one of impeller
Side.
Preferably, it is bonded together at the water seal hole cooperation of the water seal assembly and water pump body by sealant.
Compared with prior art, the utility model has the beneficial effects that
1, deep groove ball bearing and the first hexagonal socket head plug are used cooperatively, and the rotation of pump shaft can be made more stable, in turn
Keep the rotation of impeller more stable, prevent impeller from shaking during rotation, impeller is avoided to connect in rotation with water pump body
Touching extends the service life of impeller to prevent impeller from damaging in rotation because of collision；
2, water seal assembly and hole can be sealed the junction of pump shaft and water pump body with retaining ring, and water is avoided to enter
Inside water pump body, to prevent water from causing to corrode to the part inside water pump body.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is the utility model water seal assembly structure schematic diagram；
Fig. 4 is the utility model pump shaft structural schematic diagram；
Fig. 5 is the utility model blade wheel structure schematic diagram.
In figure: 1 water pump body, 2 impellers, 3 water seal assemblies, 301 retainers, 302 gently help sealing ring, 303 rotating rings, 304 quiet
Only ring, 305 upper spring seats, 306 bellowss, 307 springs, 308 lower spring cups, 309 corrugated headers, 4 belt pulleys, 5 pump shafts, 6
Hole retaining ring, 7 deep groove ball bearings, 8 first hexagonal socket head plugs, 9 second hexagonal socket head plugs.
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. 1-5, the utility model provides a kind of technical solution: a kind of inside has the water pump of proof mechanism of water, packet
Water pump body 1 is included, 1 inside center of water pump body is welded with deep groove ball bearing 7, and welds on the inner wall of the deep groove ball bearing 7
Have a pump shaft 5, and 5 one end of the pump shaft is welded with impeller 2, and the pump shaft 5 be located at impeller 2 and deep groove ball bearing 7 it
Between part be equipped with water seal assembly 3, the pump shaft 5 is equipped with belt pulley 4, and the deep groove ball bearing 7 far from one end of impeller 2
The side of belt pulley 4 is provided with hole retaining ring 6,1 bottom end of water pump body is equipped with the second hexagonal socket head plug 9, the water pump
1 center of body is equipped with the first hexagonal socket head plug 8.
Specifically, the distance between the least significant end of the impeller 2 and 1 bottom surface of water pump body at least 0.5mm, can prevent leaf
Wheel 2 is contacted in rotation with water pump body 1, to keep the rotation of impeller 2 more smooth.
Specifically, the water seal assembly 3 include retainer 301, and 301 outside side of the retainer be socketed with gently help it is close
Seal 302, and rotating ring 303 is rotatably equipped on the retainer 301, the 301 outside other side of retainer is equipped with ripple
Tube socket 309, and bellows 306 is fixedly installed with inside the corrugated header 309, and 306 inside two sides of the bellows are symmetrical
It is equipped with spring 307 equipped with upper spring seat 305 and lower spring cup 308, and inside the upper spring seat 305 and lower spring cup 308,
Position of the retainer 301 between rotating ring 303 and corrugated header 309 is equipped with stationary ring 304, by gently helping sealing ring
302 and stationary ring 304 water seal assembly 3 and the junction of water pump body 1 can be sealed.
Specifically, being provided with impeller sleeve on the impeller 2, and the impeller sleeve surface is smooth, impeller sleeve can
Impeller 2 is protected, prevents impeller 2 by aqueous corrosion, for the smooth impeller sleeve in surface in rotation, frictional resistance is small, rotation
It is more smooth.
Specifically, the impeller 2 includes at least six groups of blades, and at least six groups of blades are angularly distributed in impeller 2
Side.
Specifically, the water seal assembly 3 is bonded together at the water seal hole cooperation of water pump body 1 by sealant, pass through
Sealant will link together at water seal assembly 3 and the water seal hole cooperation of water pump body 1, can be sealed to water pump body 1.
Pump shaft 5: being fixed on inside water pump body 1 by structural principle using deep groove ball bearing 7, and passes through hexagonal spiral shell in first
It fills in 8 pairs of deep groove ball bearings 7 to be supported, in 5 rotation process of pump shaft, deep groove ball bearing 7 can make the rotation of pump shaft 5 more
Adding smoothness, the first hexagonal socket head plug 8 can make deep groove ball bearing 7 keep stablizing, thus keep the rotation of pump shaft 5 more stable,
And then keep the rotation of impeller 2 more stable, it prevents impeller 2 from shaking during rotation, avoids impeller 2 in rotation Shi Yushui
The pump housing 1 contacts, to prevent impeller 2 from damaging in rotation because of collision, extends the service life of impeller 2,3 He of water seal assembly
Hole can be sealed pump shaft 5 and the junction of water pump body 1 with retaining ring 6, and water is avoided to enter inside water pump body 1, thus
Prevent water to inside water pump body 1 pump shaft 5 and the equal devices of deep groove ball bearing 7 cause to corrode.
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 (6)
1. a kind of inside has the water pump of proof mechanism of water, including water pump body (1), it is characterised in that: in water pump body (1) inside
The heart is welded with deep groove ball bearing (7), and pump shaft (5) is welded on the inner wall of the deep groove ball bearing (7), and the pump shaft
(5) one end is welded with impeller (2), and the part that the pump shaft (5) is located between impeller (2) and deep groove ball bearing (7) is equipped with
Water seal assembly (3), the pump shaft (5) is equipped with belt pulley (4) far from the one end of impeller (2), and the deep groove ball bearing (7) leans on
The side of nearly belt pulley (4) is provided with hole retaining ring (6), and water pump body (1) bottom end is equipped with the second hexagonal socket head plug (9), institute
Water pump body (1) center is stated equipped with the first hexagonal socket head plug (8).
2. the water pump that a kind of inside according to claim 1 has proof mechanism of water, it is characterised in that: the impeller (2)
The distance between least significant end and water pump body (1) bottom surface at least 0.5mm.
3. the water pump that a kind of inside according to claim 1 has proof mechanism of water, it is characterised in that: the water seal assembly
It (3) include retainer (301), and the external side of the retainer (301) is socketed with and gently helps sealing ring (302), and the transmission
It being rotatably equipped with rotating ring (303) on seat (301), the external other side of the retainer (301) is equipped with corrugated header (309), and
It is fixedly installed with bellows (306) inside the corrugated header (309), and the internal two sides of the bellows (306) are symmetrically arranged with
Upper spring seat (305) and lower spring cup (308), and spring is equipped with inside the upper spring seat (305) and lower spring cup (308)
(307), the retainer (301) is located at the position between rotating ring (303) and corrugated header (309) equipped with stationary ring (304).
4. the water pump that a kind of inside according to claim 1 has proof mechanism of water, it is characterised in that: on the impeller (2)
It is provided with impeller sleeve, and the impeller sleeve surface is smooth.
5. the water pump that a kind of inside according to claim 1 has proof mechanism of water, it is characterised in that: impeller (2) packet
At least six groups of blades, and the side that at least six groups of blades are angularly distributed in impeller (2) are included.
6. the water pump that a kind of inside according to claim 1 has proof mechanism of water, it is characterised in that: the water seal assembly
(3) it is bonded together at the water seal hole cooperation of water pump body (1) by sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460192.4U CN208669676U (en) | 2018-09-07 | 2018-09-07 | A kind of inside has the water pump of proof mechanism of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460192.4U CN208669676U (en) | 2018-09-07 | 2018-09-07 | A kind of inside has the water pump of proof mechanism of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669676U true CN208669676U (en) | 2019-03-29 |
Family
ID=65843275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821460192.4U Expired - Fee Related CN208669676U (en) | 2018-09-07 | 2018-09-07 | A kind of inside has the water pump of proof mechanism of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131172A (en) * | 2019-05-09 | 2019-08-16 | 浙江东航消防泵业有限公司 | A kind of centrifugal pump for reinforcing sealing |
-
2018
- 2018-09-07 CN CN201821460192.4U patent/CN208669676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131172A (en) * | 2019-05-09 | 2019-08-16 | 浙江东航消防泵业有限公司 | A kind of centrifugal pump for reinforcing sealing |
| CN110131172B (en) * | 2019-05-09 | 2020-08-18 | 浙江东航消防泵业有限公司 | Strengthen sealed centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210907 |