CN208831255U - A kind of Scroll-tupe self priming pump - Google Patents
A kind of Scroll-tupe self priming pump Download PDFInfo
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- CN208831255U CN208831255U CN201821162515.1U CN201821162515U CN208831255U CN 208831255 U CN208831255 U CN 208831255U CN 201821162515 U CN201821162515 U CN 201821162515U CN 208831255 U CN208831255 U CN 208831255U
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- water inlet
- ring
- inlet pipe
- supply connector
- water supply
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Abstract
The utility model discloses a kind of Scroll-tupe self priming pumps, it is related to water pump technology, its key points of the technical solution are that: including the pump housing and motor, the water supply connector for water inlet is provided on the pump housing, water inlet pipe is arranged in the water supply connector, it is additionally provided on the water inlet pipe for fastening the water inlet pipe in being also arranged with sealing element on the dead ring in the water supply connector, the water supply connector, the sealing element abutting is in the water inlet pipe close to the end of the pump housing.When water inlet pipe is installed in water supply connector, dead ring fastens water inlet pipe, make the inner wall of water inlet pipe be pressed in water supply connector while fastening and form sealing, the end of water inlet pipe is in addition provided with sealing element, sealing element, which is pushed against, forms sealing in the end of water inlet pipe.The leakproofness that water inlet pipe is connect with water supply connector, which is strengthened, by two layers of setting achievees the effect that pump housing high leakproofness to reduce the case where water inlet pipe gas leakage causes the pump housing not take out water.
Description
Technical field
The utility model relates to water pump technologies, more specifically, it relates to a kind of Scroll-tupe self priming pump.
Background technique
Scroll-tupe self priming pump is mainly for town and country tap water boosting and the drainage and irrigation hyelectric power equipment of general occasion plumbing, the electricity
Pump configuration is compact, conveniently moving, and installation is simple.Its working principle is that motor driven impeller quick rotation, blade promotes water quickly
Rotation, the water being rotating flies to from impeller under the influence of centrifugal force, after the water in pump is spilled over, the central part shape of impeller
At vacuum area, the water outside the pump housing has been pressed onto water inlet pipe under the action of atmospheric pressure (or hydraulic pressure).
Such as the Chinese utility model patent that Authorization Notice No. is CN203404067U, a kind of Scroll-tupe self-priming electricity is disclosed
Pump, including the vortex pump housing and motor two parts.
When the work of Scroll-tupe self-absorption electric pump, have often causes to leak because gap occurs in the water inlet end of water inlet pipe and the pump housing
Gas has much room for improvement the case where operating so as to cause the pump housing but do not take out water.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of Scroll-tupe self priming pump, has and strengthen water inlet
The advantages of pipe is with water pump inlet leakproofness.
To achieve the above object, the utility model provides following technical solution:
A kind of Scroll-tupe self priming pump, including the pump housing and motor are provided with the water supply connector for water inlet, institute on the pump housing
It states and is arranged with water inlet pipe in water supply connector, be additionally provided on the water inlet pipe for fastening the water inlet pipe in the water supply connector
On dead ring, sealing element is also arranged in the water supply connector, the sealing element is pushed against in the water inlet pipe close to the pump housing
End.
Through the above technical solutions, dead ring fastens water inlet pipe when water inlet pipe is installed in water supply connector, Gu
Make the inner wall of water inlet pipe be pressed in water supply connector while tight and form sealing, the end of water inlet pipe is in addition provided with sealing
Part, sealing element, which is pushed against, forms sealing in the end of water inlet pipe.Strengthen what water inlet pipe was connect with water supply connector by two layers of setting
Leakproofness achievees the effect that pump housing high leakproofness to reduce the case where water inlet pipe gas leakage causes the pump housing not take out water.
Further, the sealing element include the abutting ring being sheathed on the water supply connector lateral wall, be sheathed on it is described
The reset spring of water supply connector, one end of the reset spring is pushed against in the pump housing and other end abutting is in abutting ring, described
Ring is pushed against to push against far from the end face of the pump housing in the water inlet pipe.
Through the above technical solutions, reset spring, which pushes, pushes against ring abutting in the end of the water inlet pipe, increase into water
The ventilative difficulty of tube end, to strengthen the leakproofness into water tube end.
Further, the peace for pushing against ring and including the rubber ring being sheathed in water supply connector, being sheathed in water supply connector
Ring is filled, the inner sidewall of the rubber ring is pushed against in the water supply connector, and the rubber ring is pushed against towards the end face of the pump housing and institute
State mounting ring.
Through the above technical solutions, be pressed in by rubber ring into water tube end, rubber can slight deformation, strengthen patch
Effect is closed, to strengthen the leakproofness into water tube end.
Further, it is extended with ring set towards the direction away from the pump housing in the mounting ring, the ring set is sheathed on institute
It states on water inlet pipe.
Through the above technical solutions, ring set is sheathed on water inlet pipe, so that abutting of the water inlet pipe between rubber ring is more
Stabilization.
Further, mounting groove is offered on the water supply connector lateral wall, sealing ring, institute is provided in the mounting groove
Stating sealing ring is rubber material.
Through the above technical solutions, the abutting of sealing ring forms sealing between water inlet pipe and water supply connector, further
Strengthen the leakproofness between water inlet pipe and water supply connector.
Further, the water supply connector is provided with card pipeline section, the outside of the card pipeline section far from the end of the pump housing
Several anti-skidding flange collars are provided on wall.
Through the above technical solutions, the radially enlarged deformation that water inlet pipe is slight under the action of anti-skidding flange collar, at this point, water inlet
Inner wall fitting and the anti-skidding flange collar of pipe, had not only formed the position restriction to water inlet pipe, but also strengthen between water inlet pipe and water supply connector
Leakproofness.
Further, the dead ring includes two semicircular snap rings, and the both ends of the snap ring are provided with fixed part,
Through-hole is offered on the fixed part, two snap rings wear through-hole by bolt and fasten.
Through the above technical solutions, can be dismantled to dead ring by demounting bolt, so that disassembly water inlet pipe
It is more convenient.
Further, hinge bar is fixed on the snap ring, the hinge bar is articulated with the pump far from the end of snap ring
On body.
Through the above technical solutions, snap ring is articulated on the pump housing, reduce the case where snap ring is lost in pump housing moving process.
Further, the distance of the hinge bar to the water supply connector is gradually increased towards the direction close to the pump housing.
Through the above technical solutions, snap ring, hinge bar and the pump housing form gusseted when snap ring passes through bolt tightening,
When water inlet pipe needs to slip, hinge bar limits the movement of snap ring, so that strengthening water inlet pipe is fastened at the steady of water supply connector
It is qualitative.
Compared with prior art, the utility model has the beneficial effects that
(1) by setting dead ring and sealing element, dead ring, which compresses water inlet inside pipe wall and fits in water supply connector, to be consolidated
It is fixed, it is formed simultaneously sealing, sealing element is pushed against in the end of water inlet pipe, further enhanced close between water inlet pipe and water supply connector
Feng Xing achievees the effect that pump housing high leakproofness to reduce the case where water inlet pipe gas leakage causes the pump housing not take out water；
(2) by setting reset spring, reset spring pushes against the difficulty for increasing in the abutting ring and breathing freely into water tube end
Degree, to strengthen the leakproofness into water tube end；
(3) pass through and card pipeline section is set, water inlet pipe radially enlarged deformation slight under the action of anti-skidding flange collar on card pipeline section,
At this point, the inner wall fitting and anti-skidding flange collar of water inlet pipe, had not only formed the position restriction to water inlet pipe, but also strengthen water inlet pipe and water inlet
Leakproofness between connector.
Detailed description of the invention
Fig. 1 is the overall schematic of embodiment；
Fig. 2 is the structural schematic diagram of dead ring；
Fig. 3 is the structural schematic diagram of sealing element；
Fig. 4 is the portion A enlarged drawing in Fig. 3.
Appended drawing reference: the 1, pump housing；2, motor；3, water supply connector；4, water inlet pipe；5, dead ring；51, snap ring；52, fixed
Portion；53, through-hole；54, hinge bar；6, sealing element；61, ring is pushed against；611, rubber ring；612, mounting ring；613, ring set；62, multiple
Position spring；7, mounting groove；8, sealing ring；9, card pipeline section；91, anti-skidding flange collar；911, card access surface；912, approaching face.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment:
A kind of Scroll-tupe self priming pump is arranged useful as shown in Figure 1, including the pump housing 1 and motor 2 on the side wall of middle pump body 1
In being arranged with water inlet pipe 4 in the water supply connector 3 of water inlet, the lateral wall of water supply connector 3, it is arranged on the lateral wall of water inlet pipe 4 useful
In fastening water inlet pipe 4 in the dead ring 5 in water supply connector 3.
As shown in Figure 1 and Figure 2, dead ring 5 includes two semicircular snap rings 51, and the circumferential both ends of each snap ring 51 are all provided with
It is equipped with fixed part 52, fixed part 52 extends along snap ring 51 radially towards the direction far from axis, offers through-hole on fixed part 52
53.When two snap rings 51 mutually splice, the fixed part 52 on snap ring 51 is arranged in through-hole 53 by bolt after being aligned and is consolidated
Tightly.
Middle part on the lateral wall of each snap ring 51 along circumferential direction is fixed with hinge bar 54, and hinge bar 54 is far from snap ring 51
End be articulated on the pump housing 1, when snap ring 51 splicing be clamped in water inlet pipe 4 when, axis of two hinge bars 54 along water supply connector 3
Be centrosymmetric distribution, and hinge bar 54 is gradually increased at a distance from water supply connector 3 towards the direction close to the pump housing 1.
As shown in figure 3, being also arranged with sealing element 6 in water supply connector 3, sealing element 6 includes the abutting for being sheathed on water supply connector 3
Ring 61, the reset spring 62 for being sheathed on water supply connector 3, one end of reset spring 62 push against on the pump housing 1 and the other end push against in
Ring 61 is pushed against on the end face of the pump housing 1.When reset spring 62 descends in the raw, end of the ring 61 far from the pump housing 1 is pushed against
Face is pushed against in feed pipe, and when the work of sealing element 6, reset spring 62 is in compressive state.
Pushing against ring 61 includes the rubber ring 611 and mounting ring 612 being sheathed on 3 lateral wall of water supply connector, rubber ring 611
Inner sidewall is pushed against in the lateral wall of water supply connector 3, and rubber ring 611 is pushed against towards the end face of the pump housing 1 in mounting ring 612.Installation
Ring 612 is extended with the ring set 613 of tubular towards the direction away from the pump housing 1, and ring set 613 is wrapped in rubber ring 611 and water inlet pipe 4
Lateral wall on.
As shown in Figure 3, Figure 4, the mounting groove 7 of circular ring shape, mounting groove 7 are circumferentially offered on the lateral wall of water supply connector 3
It is inside embedded with sealing ring 8, sealing ring 8 is rubber material, and the abutting of sealing ring 8 is between water supply connector 3 and water inlet pipe 4 to realize
Sealing function.Water supply connector 3 is additionally provided with card pipeline section 9 far from the end of the pump housing 1, axially disposed on the lateral wall of card pipeline section 9 to have
Several anti-skidding flange collars 91.Anti-skidding flange collar 91 includes the card access surface 911 vertical with 3 side wall of water supply connector, at an acute angle with card access surface 911
The approaching face 912 of setting, card access surface 911 and 912 Formation cross-section of approaching face are the bulge loop of triangle, and wherein approaching face 912 is located at
Corresponding card access surface 911 deviates from the direction of the pump housing 1.
When assembling, water inlet pipe 4 is socketed in water supply connector 3, at this time the diameter under the dilating effect of anti-skidding flange collar 91 of water inlet pipe 4
Increase deformation to generating, so that 4 inner wall of water inlet pipe is bonded even closer with water supply connector 3, reaches sealing effect.At this time by tight
Gu ring 5 further fastens water inlet pipe 4, dead ring 5 both carries out limit to water inlet pipe 4 and fastens effect, makes again in tightening process
It obtains 4 inner sidewall of water inlet pipe and is bonded water supply connector 3, further enhance leakproofness.It will be pushed against on ring 61 by reset spring 62
Rubber ring 611 is pressed in the end of water inlet pipe 4, further strengthens sealing to 4 end of water inlet pipe, the ring set 613 in mounting ring 612
Be socketed on water inlet pipe 4, enable rubber ring 611 it is more stable be pressed in 4 end of water inlet pipe.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of Scroll-tupe self priming pump, including the pump housing (1) and motor (2), the water inlet for water inlet is provided on the pump housing (1)
Connector (3), it is characterised in that: be arranged with water inlet pipe (4) on the water supply connector (3), be additionally provided with use on the water inlet pipe (4)
In fastening the dead ring (5) on water inlet pipe (4) the Yu Suoshu water supply connector (3), also it is arranged on the water supply connector (3) close
Sealing (6), the sealing element (6) push against the end in the water inlet pipe (4) close to the pump housing (1).
2. a kind of Scroll-tupe self priming pump according to claim 1, it is characterised in that: the sealing element (6) includes being sheathed on
Abutting ring (61) on water supply connector (3) lateral wall, the reset spring (62) for being sheathed on the water supply connector (3), it is described
One end of reset spring (62) is pushed against in the pump housing (1) and other end abutting is in pushing against ring (61), and the abutting ring (61) is remote
End face from the pump housing (1) is pushed against in the water inlet pipe (4).
3. a kind of Scroll-tupe self priming pump according to claim 2, it is characterised in that: the abutting ring (61) includes being sheathed on
Rubber ring (611) in water supply connector (3), the mounting ring (612) being sheathed on water supply connector (3), the rubber ring (611)
Inner sidewall is pushed against in the water supply connector (3), and the rubber ring (611) pushes against and the installation towards the end face of the pump housing (1)
Ring (612).
4. a kind of Scroll-tupe self priming pump according to claim 3, it is characterised in that: court deviates from the mounting ring (612)
The direction of the pump housing (1) is extended with ring set (613), and the ring set (613) is sheathed on the water inlet pipe (4).
5. a kind of Scroll-tupe self priming pump according to claim 1, it is characterised in that: on water supply connector (3) lateral wall
It offers mounting groove (7), is provided with sealing ring (8) in the mounting groove (7), the sealing ring (8) is rubber material.
6. a kind of Scroll-tupe self priming pump according to claim 5, it is characterised in that: the water supply connector (3) is far from described
The end of the pump housing (1) is provided with card pipeline section (9), and several anti-skidding flange collars (91) are provided on the lateral wall of the card pipeline section (9).
7. a kind of Scroll-tupe self priming pump according to claim 1, it is characterised in that: the dead ring (5) includes two and half
The both ends of circular snap ring (51), the snap ring (51) are provided with fixed part (52), are offered on the fixed part (52) logical
Hole (53), two snap rings (51) wear through-hole (53) by bolt and fasten.
8. a kind of Scroll-tupe self priming pump according to claim 7, it is characterised in that: be fixed on the snap ring (51) hinged
Bar (54), the hinge bar (54) are articulated on the pump housing (1) far from the end of snap ring (51).
9. a kind of Scroll-tupe self priming pump according to claim 8, it is characterised in that: the hinge bar (54) arrives the water inlet
The distance of connector (3) is gradually increased towards the direction close to the pump housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162515.1U CN208831255U (en) | 2018-07-21 | 2018-07-21 | A kind of Scroll-tupe self priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162515.1U CN208831255U (en) | 2018-07-21 | 2018-07-21 | A kind of Scroll-tupe self priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831255U true CN208831255U (en) | 2019-05-07 |
Family
ID=66307083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821162515.1U Active CN208831255U (en) | 2018-07-21 | 2018-07-21 | A kind of Scroll-tupe self priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483418A (en) * | 2020-11-12 | 2021-03-12 | 浙江东航消防泵业有限公司 | Self-priming pump |
-
2018
- 2018-07-21 CN CN201821162515.1U patent/CN208831255U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483418A (en) * | 2020-11-12 | 2021-03-12 | 浙江东航消防泵业有限公司 | Self-priming pump |
| CN112483418B (en) * | 2020-11-12 | 2022-04-19 | 浙江东航消防泵业有限公司 | Self-priming pump |
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