CN208669672U - A kind of energy-saving single-stage single suction pump - Google Patents
A kind of energy-saving single-stage single suction pump Download PDFInfo
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- CN208669672U CN208669672U CN201821154704.4U CN201821154704U CN208669672U CN 208669672 U CN208669672 U CN 208669672U CN 201821154704 U CN201821154704 U CN 201821154704U CN 208669672 U CN208669672 U CN 208669672U
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- main shaft
- pump
- bearing block
- energy
- pump housing
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Abstract
The utility model discloses a kind of energy-saving single-stage single suction pumps, including the pump housing and impeller, the pump housing is fastened on pump cover by bolt one, the pump cover center forms axial access port, and the access port is fixed with bearing block, is equipped with main shaft in the bearing seat, the impeller is located in the blade wheel chamber of the pump housing inner cavity and is mounted on the left end of main shaft by axis hole, the upside of the blade wheel chamber is equipped with water outlet, and left side is equipped with water inlet, and downside is equipped with gas-liquid separation chamber.The utility model is the energy-saving single-stage single suction pump for having higher working efficiency, the air sucked in liquid is gradually drained realization normal pumping by gas-liquid separation chamber, lubricating action is played from oily nozzle to injection butter between bearing block and main shaft by timing, the abrasion between bearing block and main shaft are substantially reduced, the working efficiency of single suction pump is improved.
Description
Technical field
The utility model relates to water pump technologies, it particularly relates to a kind of energy-saving single-stage single suction pump.
Background technique
Single stage single suction volute pump is agriculturally using a kind of water pump the most universal, compared with other centrifugal pumps, lift
Height, flow is smaller, and structure is simple, easy to use, and the other liquid for being similar to water for conveying clear water or physicochemical properties are used,
The junction of existing single stage single suction volute pump, bearing block and main shaft has great abrasion, and gas-water separation runner design does not conform to
Reason, air water cannot be sufficiently separated, and cause water pump suction lift not high, and working efficiency is low, processing and assembly precision require it is high, it is easy to damage and
Maintenance difficulty is big.For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of energy-saving single-stage single suction pump, Neng Gouke
Take the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of energy-saving single-stage single suction pump, including the pump housing and impeller, the pump housing are fastened on pump cover by bolt one, institute
It states pump cover center and forms axial access port, the access port is fixed with bearing block, and main shaft, institute are equipped in the bearing block
The impeller stated is located in the blade wheel chamber of the pump housing inner cavity and is mounted on by axis hole the left end of main shaft, the blade wheel chamber it is upper
Side is equipped with water outlet, and the left side of the blade wheel chamber is equipped with water inlet, and the downside of the blade wheel chamber is equipped with gas-liquid separation chamber.
Further, the lower left side of the gas-liquid separation chamber is equipped with backwater hole, and the left end of the gas-liquid separation chamber is set
There is cover board, is equipped with sealing ring on the inside of the cover board, the cover board is fixed on pump case by bolt two.
Further, oily nozzle is equipped with above the bearing block, the oil nozzle is located at the junction of bearing block and main shaft, described
Bearing enclosure is socketed on main shaft.
Further, the pump housing, impeller and main shaft are all made of abrasion-proof stainless steel material.
The utility model has the beneficial effects that the utility model is the energy-saving single-stage single suction pump for having higher working efficiency, leaf
Liquid circulation when wheel operating in pump case flows between blade wheel chamber and gas-liquid separation chamber, and gas-liquid separation chamber will gradually suck liquid
In air drain realization normal pumping, by timing from oily nozzle between bearing block and main shaft inject butter play lubrication make
With substantially reducing the abrasion between bearing block and main shaft, improve the working efficiency of single suction pump.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of energy-saving single-stage single suction pump according to the utility model embodiment.
In figure: 1, the pump housing；2, impeller；3, pump cover；4, bolt one；5, bearing block；6, main shaft；7, water outlet；8, inlet opening；
9, gas-liquid separation chamber；10, blade wheel chamber；11, backwater hole；12, cover board；13, sealing ring；14, bolt two；15, You Zui；16, bearing
Oil sealing.
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's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1, a kind of energy-saving single-stage single suction pump according to the utility model embodiment, including the pump housing 1 and leaf
Wheel 2, the pump housing 1 is fastened on pump cover 3 by bolt 1, and 3 center of pump cover forms axial access port, described to connect
Entrance is fixed with bearing block 5, and main shaft 6 is equipped in the bearing block 5, and the impeller 2 is located at 1 inner cavity of the pump housing
The left end of main shaft 6 is mounted in blade wheel chamber 10 and by axis hole, the upside of the blade wheel chamber 10 is equipped with water outlet 1, the impeller
The left side of room 10 is equipped with water inlet 8, and the downside of the blade wheel chamber 10 is equipped with gas-liquid separation chamber 9.
In one embodiment, the lower left side of the gas-liquid separation chamber 9 is equipped with backwater hole 11, the gas-liquid separation
The left end of room 9 is equipped with cover board 12, is equipped with sealing ring 13 on the inside of the cover board 12, the cover board 12 is fixed on by bolt 2 14
On pump case.
In one embodiment, the bearing block 5 is equipped with oily nozzle 15 above, and the oil nozzle 15 is located at the bearing block 5
With the junction of the main shaft 6, bearing enclosure 16 is socketed on the main shaft 6.
In one embodiment, the pump housing 1, impeller 2 and main shaft 6 are all made of abrasion-proof stainless steel material.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
According to a kind of energy-saving single-stage single suction pump described in the utility model, including the pump housing 1, impeller 2, pump cover 3, bolt 1,
Bearing block 5, main shaft 6, water outlet 7, inlet opening 8, gas-liquid separation chamber 9, blade wheel chamber 10, backwater hole 11, cover board 12, sealing ring 13,
Bolt 2 14, oily nozzle 15 and bearing enclosure 16.The pump housing 1, impeller 2 and main shaft 6 are all made of abrasion-proof stainless steel material, and water inlet 8 connects
Logical drawing liquid pipeline, water outlet 7 are connected to Drainage pipe.2 high speed rotation of impeller is made by main shaft 6 after electric motor starting, extraneous big
Under the influence of air pressure, liquid enters inside the pump housing 1 from water inlet 8, is then discharged by water outlet 7.
When it is implemented, liquid circulation when impeller operation in pump case flows between blade wheel chamber 10 and gas-liquid separation chamber 9,
The water of the gas overflowing on 9 top of air-water separation chamber, lower part returns to blade wheel chamber 10, mixes again with the surplus air of suction line,
Self-priming is completed until the gas of blade wheel chamber 1 is all discharged.There is oily nozzle 15 in the junction of bearing block 5 and main shaft 6, is socketed on main shaft 6
There is bearing enclosure 16, periodically plays lubricating action from oily nozzle 15 to injection butter between bearing block 5 and main shaft, substantially reduce bearing
Abrasion between seat and main shaft, improve work efficiency, bearing enclosure 16 can prevent butter from leaking out.
In conclusion gas-liquid separation chamber gradually will be in sucking liquid by means of the above-mentioned technical proposal of the utility model
Air drains realization normal pumping, plays lubricating action from oily nozzle to injection butter between bearing block and main shaft by timing, greatly
The big abrasion reduced between bearing block and main shaft, improve the working efficiency of single suction pump.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of energy-saving single-stage single suction pump, which is characterized in that including the pump housing (1) and impeller (2), the pump housing (1) is by bolt one
(4) it is fastened on pump cover (3), pump cover (3) center forms axial access port, and the access port is fixed with bearing block
(5), it is equipped with main shaft (6) in the bearing block (5), the impeller (2) is located at the blade wheel chamber of described pump housing (1) inner cavity
(10) left end of main shaft (6) is mounted in and by axis hole, the upside of the blade wheel chamber (10) is equipped with water outlet (7), the leaf
The left side of engineer room (10) is equipped with water inlet (8), and the downside of the blade wheel chamber (10) is equipped with gas-liquid separation chamber (9).
2. a kind of energy-saving single-stage single suction pump according to claim 1, which is characterized in that the gas-liquid separation chamber (9)
Lower left side is equipped with backwater hole (11), and the left end of the gas-liquid separation chamber (9) is equipped with cover board (12), on the inside of the cover board (12)
Equipped with sealing ring (13), the cover board (12) is fixed on pump case by bolt two (14).
3. a kind of energy-saving single-stage single suction pump according to claim 1, which is characterized in that the bearing block (5) is equipped with above
Oily nozzle (15), the oil nozzle (15) are located at the junction of the bearing block (5) and the main shaft (6), are socketed on the main shaft (6)
There are bearing enclosure (16).
4. a kind of energy-saving single-stage single suction pump according to claim 1, which is characterized in that the pump housing (1), impeller (2)
Abrasion-proof stainless steel material is all made of with main shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154704.4U CN208669672U (en) | 2018-07-20 | 2018-07-20 | A kind of energy-saving single-stage single suction pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154704.4U CN208669672U (en) | 2018-07-20 | 2018-07-20 | A kind of energy-saving single-stage single suction pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669672U true CN208669672U (en) | 2019-03-29 |
Family
ID=65829368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821154704.4U Active CN208669672U (en) | 2018-07-20 | 2018-07-20 | A kind of energy-saving single-stage single suction pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669672U (en) |
-
2018
- 2018-07-20 CN CN201821154704.4U patent/CN208669672U/en active Active
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