CN208106816U - A kind of water pump anti-sediment structure - Google Patents
A kind of water pump anti-sediment structure Download PDFInfo
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- CN208106816U CN208106816U CN201820515945.0U CN201820515945U CN208106816U CN 208106816 U CN208106816 U CN 208106816U CN 201820515945 U CN201820515945 U CN 201820515945U CN 208106816 U CN208106816 U CN 208106816U
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- Prior art keywords
- pump
- main shaft
- chamber
- water pump
- mechanical seal
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- 239000013049 sediment Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 61
- 230000002265 prevention Effects 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of water pump anti-sediment structures, including driving device, main shaft, impeller, the pump housing, pump cover, sealed support, mechanical sealing member and sediment prevention component, main shaft and driving device are sequentially connected, impeller is fixed on main shaft, pump cover is fixed on the pump housing, pump chamber is formed between pump cover and the pump housing, sealed support is fixed on pump cover, the mechanical seal chamber for accommodating main shaft is formed between pump cover and sealed support, one end of main shaft is located in mechanical seal chamber, the other end of main shaft is rotatably installed on pump cover by mechanical sealing member and is protruded into pump chamber, for improving the leakproofness of mechanical seal chamber, impeller is built in pump chamber, sediment prevention component is between mechanical seal chamber and pump chamber, for preventing silt from entering mechanical seal chamber.The utility model helps to improve the leakproofness of water pump, and silt is avoided to enter inside water pump, to prevent mechanical part to be worn and corrode, facilitates the working life for extending water pump.
Description
Technical field
The utility model relates to a kind of water pump more particularly to a kind of water pump anti-sediment structures.
Background technique
Currently, water pump is very widely used, it is related to industry, agricultural and other various industries, and still, water pump makes
It is e.g., severe due to working environment but in the prevalence of some problems during, especially immersible pump, in use process
In, due to poorly sealed, it is easily accessible silt inside water pump, exacerbates the attrition and attack of mechanical part, make the work of water pump
Greatly reduce as the service life.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of water pump anti-sediment structure, have
The leakproofness for helping improve water pump, avoids silt from entering inside water pump, to prevent mechanical part to be worn and corrode, facilitates
Extend the working life of water pump.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of water pump anti-sediment structure, including driving device, main shaft, impeller, the pump housing, pump cover, sealed support, mechanical seal
Part and sediment prevention component, the main shaft and driving device are sequentially connected, and the impeller is fixed on main shaft, and the pump cover is fixed on
On the pump housing, pump chamber is formed between the pump cover and the pump housing, the sealed support is fixed on pump cover, the pump cover and sealed support
Between form the mechanical seal chamber for accommodating main shaft, one end of the main shaft is located in mechanical seal chamber, the main shaft it is another
One end is rotatably installed on pump cover by mechanical sealing member and is protruded into pump chamber, for improving the sealing of mechanical seal chamber
Property, the impeller are built in pump chamber, the sediment prevention component between mechanical seal chamber and pump chamber, for prevent silt into
Enter mechanical seal chamber.
Further, the construction opening for passing through for main shaft is offered on the pump cover, the main shaft protrudes into installation and opens
Mouthful, the construction opening is connected to pump chamber, and the sediment prevention component is located in construction opening.
Further, the sediment prevention component includes stopping set, the outer circle circumferential direction cloth for stopping set around construction opening
It sets, the blocking set is fixed on pump cover and abuts with main shaft, is used to form the retaining wall for stopping silt to enter mechanical seal chamber, institute
Blocking to be stated to put on flank, the flank is equipped with multiple helicla flutes for preventing silt from entering mechanical seal chamber,
The hand of spiral of the helicla flute and the rotation direction of main shaft are opposite.
Further, the helicla flute is obliquely installed.
Further, upper sealing ring is fixed on the pump cover, the upper sealing ring is described between pump cover and impeller
Lower sealing ring is equipped in pump chamber, for the lower sealing ring between the pump housing and impeller, the lower sealing ring and the pump housing are affixed, described
Impeller respectively with upper sealing ring, lower sealing ring movable contact.
Further, the main shaft is rotatably installed on sealed support by rolling bearing group, the rolling bearing
Group is located at the top of mechanical sealing member.
Further, the mechanical sealing member, which is located at, stops set top and is built in mechanical seal chamber, and the machinery is close
Sealing is double mechanical seal part.
Further, the driving device is hydraulic motor.
Further, it is fixed with fixed bracket on the sealed support, offers on the fixed bracket for accommodating liquid
The accommodating cavity of pressure motor, the main shaft protrude into accommodating cavity, the output axis connection of the main shaft and hydraulic motor.
Further, unit fixed on water pump suction and exit of pump are offered on the pump housing, the unit fixed on water pump suction, pump chamber, water pump out
It is connected between mouthful.
Compared with prior art, the beneficial effects of the utility model are：
Water pump anti-sediment structure in the utility model, including driving device, main shaft, impeller, the pump housing, pump cover, sealing branch
Frame, mechanical sealing member and sediment prevention component, connect main shaft with hydraulic motor transmission, hydraulic motor driving spindle rotation, by leaf
Wheel is fixedly installed on main shaft, and then main shaft is able to drive impeller synchronous rotation, and pump cover is fixedly installed on the pump housing, so that pump
Pump chamber is formed between lid and the pump housing, sealed support is fixedly installed on pump cover, and mechanical seal is formed between pump cover and sealed support
One end of chamber, main shaft is located in mechanical seal chamber, is built in the major part of main shaft in mechanical seal chamber, further, makes to lead
The other end of axis is rotatably installed on pump cover by mechanical sealing member and is protruded into pump chamber, so that impeller is built in pump chamber
In, liquid is equipped in pump chamber, impeller rotates in pump chamber, so as to realize the conveying of liquid, and utilizes mechanical sealing member
It can aid in the leakproofness for improving mechanical seal chamber.Further, sediment prevention component is made to be located at mechanical seal chamber and pump chamber
Between, it can prevent silt from entering mechanical seal chamber using sediment prevention component, so as to prevent mechanical sealing member to be worn
Or corrosion, cause mechanical seal failure to cause drainage, the service life of prolonged mechanical sealing element can facilitate to prolong
The working life of long water pump.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water pump anti-sediment structure of the utility model；
Fig. 2 is the structural schematic diagram of sediment prevention component in a kind of water pump anti-sediment structure of the utility model；
In figure：10, main shaft；11, impeller；12, the pump housing；13, pump cover；14, sealed support；15, mechanical sealing member；16, prevent
Silt component；17, pump chamber；18, mechanical seal chamber；19, construction opening；20, stop set；21, unit fixed on water pump suction；22, retaining wall；23,
Helicla flute；24, exit of pump；25, upper sealing ring；26, lower sealing ring；27, rolling bearing group；28, hydraulic motor；29, fixed
Bracket；30, accommodating cavity.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
A kind of water pump anti-sediment structure as shown in Figure 1, 2, including driving device, main shaft 10, impeller 11, the pump housing 12, pump
Lid 13, sealed support 14, mechanical sealing member 15 and sediment prevention component 16, main shaft 10 and driving device are sequentially connected, and impeller 11 is solid
Due on main shaft 10, pump cover 13 is fixed on the pump housing 12, and pump chamber 17 is formed between pump cover 13 and the pump housing 12, and sealed support 14 is fixed
In forming the mechanical seal chamber 18 for accommodating main shaft 10 on pump cover 13, between pump cover 13 and sealed support 14, the one of main shaft 10
End is located in mechanical seal chamber 18, and the other end of main shaft 10 is rotatably installed on pump cover 13 and is stretched by mechanical sealing member 15
Enter in pump chamber 17, for improving the leakproofness of mechanical seal chamber 18, impeller 11 is built in pump chamber 17, and sediment prevention component 16 is located at
Between mechanical seal chamber 18 and pump chamber 17, for preventing silt from entering mechanical seal chamber 18.
As preferable embodiment a kind of in the present embodiment, as shown in Figure 1, 2, a kind of water pump anti-sediment structure, including
Driving device, main shaft 10, impeller 11, the pump housing 12, pump cover 13, sealed support 14, mechanical sealing member 15 and sediment prevention component 16, make
Main shaft 10 and hydraulic motor 28 are sequentially connected, and impeller 11 is fixedly installed in main shaft 10 by the rotation of 28 driving spindle 10 of hydraulic motor
On, and then main shaft 10 is able to drive the synchronous rotation of impeller 11, and pump cover 13 is fixedly installed on the pump housing 12, so that pump cover 13 and pump
Pump chamber 17 is formed between body 12, sealed support 14 is fixedly installed on pump cover 13, forms machine between pump cover 13 and sealed support 14
One end of tool seal chamber 18, main shaft 10 is located in mechanical seal chamber 18, and the major part of main shaft 10 is made to be built in mechanical seal chamber 18
In, further, the other end of main shaft 10 is made to be rotatably installed on pump cover 13 by mechanical sealing member 15 and protrude into pump chamber
In 17, so that impeller 11 is built in pump chamber 17, liquid is equipped in pump chamber 17, impeller 11 rotates in pump chamber 17, so as to
It enough realizes the conveying of liquid, and can aid in the leakproofness for improving mechanical seal chamber 18 using mechanical sealing member 15.More into one
Step ground, makes sediment prevention component 16 between mechanical seal chamber 18 and pump chamber 17, can prevent silt using sediment prevention component 16
Into mechanical seal chamber 18, so as to prevent mechanical sealing member 15 to be worn or corrode, mechanical seal failure is caused to be made
At drainage, the service life of prolonged mechanical sealing element 15 can facilitate the working life for extending water pump.
It is noted that as shown in Figure 1, 2, the construction opening for passing through for main shaft 10 is offered on pump cover 13
19, so that main shaft 10 is protruded into the construction opening 19, and construction opening 19 is connected to the realization of pump chamber 17, and impeller 11 is installed on
In pump chamber 17, sediment prevention component 16 is located in construction opening 19, even if sediment prevention component 16 is located at pump chamber 17 and mechanical seal chamber
Between 18, liquid is often accompanied by silt and enters pump chamber 17 in concrete practice, stops silt using sediment prevention component 16, thus
It can prevent the silt in pump chamber 17 from entering mechanical seal chamber 18, in order to avoid keep mechanical sealing member 15 frayed or corrode.
It is emphasized that blocking set 20 is around construction opening 19 as shown in Fig. 2, sediment prevention component 16 includes stopping set 20
Outer circle circumferential direction arrangement, blocking set 20 is fixedly installed on pump cover 13, and blocking set 20 is abutted with main shaft 10, main shaft 10
Rotation realizes movable contact with set 20 is stopped, and further, blocking set 20, which is capable of forming, stops silt to enter mechanical seal chamber
18 retaining wall 22, the retaining wall 22 are located in pump chamber 17, when the silt in pump chamber 17 enters construction opening 19 with liquid, the retaining wall 22
One downward active force is formed to silt, to stop silt to enter construction opening 19.Further, stopping in set 20
There is flank on wall, multiple helicla flutes 23 are equipped on flank, which can prevent silt from entering mechanical seal
In chamber 18, specifically, the hand of spiral of the helicla flute 23 and the rotation direction of main shaft 10 are on the contrary, the rotation of main shaft 10,10 He of main shaft
Stop to will form the active force that compressing silt leaves helicla flute 23 between set 20, so that silt is difficult to enter in helicla flute 23, i.e.,
Effectively silt is stopped to enter in mechanical seal chamber 18, in order to avoid keep mechanical sealing member 15 frayed or corrode.
More preferably embodiment is, as shown in Fig. 2, helicla flute 23 is obliquely installed, it is better so as to be realized to silt
Barrier effect.
In order to improve sealing performance, as shown in Fig. 2, being fixedly installed with upper sealing ring 25 on pump cover 13, make upper sealing ring
25 between pump cover 13 and impeller 11, and lower sealing ring 26 is equipped in pump chamber 17, which is located at the pump housing 12 and impeller
Between 11, lower sealing ring 26 is fixedly connected with the pump housing 12, connects impeller 11 with upper sealing ring 25,26 activity of lower sealing ring respectively
Touching.So as to help to improve the sealing performance of pump chamber 17.In concrete practice, upper sealing ring 25, lower sealing ring 26 are controlled
With the running clearance between impeller 11, running clearance about 0.05mm.I.e. in this gap under, can only by diameter be not more than 0.05mm
Silt particle particle, so as to facilitate prevent silt enter in mechanical seal chamber 18.
Further, as shown in Figure 1, main shaft 10 is made to be rotatably installed on sealed support 14 by rolling bearing group 27
On, so that rolling bearing group 27 is located at the top of mechanical sealing member 15, to facilitate the axial force of elimination main shaft 10.
Specifically, as shown in Figure 1, 2, mechanical sealing member 15, which is located at, stops 20 top of set, and built in the mechanical sealing member 15
In mechanical seal chamber 18, and mechanical sealing member 15 is double mechanical seal part 15, so as to make two contact face phases
It mutually fits closely, and forms one layer of very thin liquid film in minimum gap between two end faces, form certain resistance, prevent
Leaked liquid enters mechanical seal chamber 18, helps to improve the sealing effect of mechanical seal chamber 18.
More specifically, being mentioned using hydraulic motor 28 as shown in Figure 1, driving device in the present embodiment is hydraulic motor 28
, so that the security performance of water pump is improved, it can satisfy amphibian demand relative to motor driven for driving power.
More specific embodiment is, as shown in Figure 1, fixed bracket 29 is fixedly installed on sealed support 14, solid
The accommodating cavity 30 for accommodating hydraulic motor 28 is offered on fixed rack 29, using fixed bracket 29 to provide to hydraulic motor 28
Fixed effect is supported, so that the mounting structure of hydraulic motor 28 is more firm, hydraulic motor 28 enters accommodating cavity 30, makes main shaft 10
It protrudes into accommodating cavity 30, so that the output axis connection of main shaft 10 and hydraulic motor 28, so that hydraulic motor 28 drives its output shaft
Rotation, main shaft 10 are rotated with the output shaft synchronous of hydraulic motor 28, help to improve working efficiency.
It is understood that unit fixed on water pump suction 21 and exit of pump 24 are offered on the pump housing 12, unit fixed on water pump suction 21, pump chamber
17, connection is realized between exit of pump 24, liquid enters in pump chamber 17 from unit fixed on water pump suction 21, is delivered under the action of impeller 11
Exit of pump 24, on the basis of above structure, silt is delivered to exit of pump 24 with liquid together in pump chamber 17, so as to keep away
Exempt from silt to enter in mechanical seal chamber 18, in order to avoid keep mechanical sealing member 15 frayed or corrode.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of water pump anti-sediment structure, it is characterised in that：Including driving device, main shaft, impeller, the pump housing, pump cover, sealing branch
Frame, mechanical sealing member and sediment prevention component, the main shaft and driving device are sequentially connected, and the impeller is fixed on main shaft, institute
It states pump cover to be fixed on the pump housing, forms pump chamber between the pump cover and the pump housing, the sealed support is fixed on pump cover, the pump
The mechanical seal chamber for accommodating main shaft is formed between lid and sealed support, one end of the main shaft is located in mechanical seal chamber,
The other end of the main shaft is rotatably installed on pump cover by mechanical sealing member and is protruded into pump chamber, mechanical close for improving
The leakproofness of chamber is sealed, the impeller is built in pump chamber, and the sediment prevention component is used between mechanical seal chamber and pump chamber
Prevent silt from entering mechanical seal chamber.
2. water pump anti-sediment structure as described in claim 1, it is characterised in that：It is offered on the pump cover for being worn for main shaft
The construction opening crossed, the main shaft protrude into construction opening, and the construction opening is connected to pump chamber, and the sediment prevention component is located at peace
In dress opening.
3. water pump anti-sediment structure as claimed in claim 2, it is characterised in that：The sediment prevention component includes stopping set, institute
It states and set is stopped to be arranged around the outer circle circumferential direction of construction opening, the blocking set is fixed on pump cover and abuts with main shaft, is used for shape
At the retaining wall for stopping silt to enter mechanical seal chamber, the blocking is put on flank, and the flank is equipped with multiple use
It is opposite with the rotation direction of main shaft in the hand of spiral of the helicla flute for preventing silt from entering mechanical seal chamber, the helicla flute.
4. water pump anti-sediment structure as claimed in claim 3, it is characterised in that：The helicla flute is obliquely installed.
5. water pump anti-sediment structure as described in claim 1, it is characterised in that：Upper sealing ring, institute are fixed on the pump cover
Upper sealing ring is stated between pump cover and impeller, lower sealing ring is equipped in the pump chamber, the lower sealing ring is located at the pump housing and leaf
Between wheel, the lower sealing ring and the pump housing are affixed, the impeller respectively with upper sealing ring, lower sealing ring movable contact.
6. water pump anti-sediment structure as described in claim 1, it is characterised in that：The main shaft can be rotated by rolling bearing group
Ground is installed on sealed support, and the rolling bearing group is located at the top of mechanical sealing member.
7. water pump anti-sediment structure as claimed in claim 3, it is characterised in that：The mechanical sealing member, which is located at, stops set top
And be built in mechanical seal chamber, the mechanical sealing member is double mechanical seal part.
8. water pump anti-sediment structure as described in claim 1, it is characterised in that：The driving device is hydraulic motor.
9. water pump anti-sediment structure as claimed in claim 8, it is characterised in that：Fixed branch is fixed on the sealed support
Frame, offers the accommodating cavity for accommodating hydraulic motor on the fixed bracket, and the main shaft protrudes into accommodating cavity, the main shaft with
The output axis connection of hydraulic motor.
10. water pump anti-sediment structure as described in claim 1, it is characterised in that：Offered on the pump housing unit fixed on water pump suction and
Exit of pump, the unit fixed on water pump suction, pump chamber are connected between exit of pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820515945.0U CN208106816U (en) | 2018-04-11 | 2018-04-11 | A kind of water pump anti-sediment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820515945.0U CN208106816U (en) | 2018-04-11 | 2018-04-11 | A kind of water pump anti-sediment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106816U true CN208106816U (en) | 2018-11-16 |
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ID=64120205
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820515945.0U Active CN208106816U (en) | 2018-04-11 | 2018-04-11 | A kind of water pump anti-sediment structure |
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| Country | Link |
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| CN (1) | CN208106816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757541A (en) * | 2018-04-11 | 2018-11-06 | 广东顺达船舶工程有限公司 | A kind of water pump anti-sediment structure |
-
2018
- 2018-04-11 CN CN201820515945.0U patent/CN208106816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757541A (en) * | 2018-04-11 | 2018-11-06 | 广东顺达船舶工程有限公司 | A kind of water pump anti-sediment structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water pump silt-preventing structure Effective date of registration: 20200708 Granted publication date: 20181116 Pledgee: Leliu sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG SHUNDA MARINE ENGINEERING Co.,Ltd. Registration number: Y2020980003898 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20181116 Pledgee: Leliu sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG SHUNDA MARINE ENGINEERING Co.,Ltd. Registration number: Y2020980003898 |