CN108916063A - A kind of fibre-bearing class impurity sewage delivery pump - Google Patents
A kind of fibre-bearing class impurity sewage delivery pump Download PDFInfo
- Publication number
- CN108916063A CN108916063A CN201810686881.5A CN201810686881A CN108916063A CN 108916063 A CN108916063 A CN 108916063A CN 201810686881 A CN201810686881 A CN 201810686881A CN 108916063 A CN108916063 A CN 108916063A
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- CN
- China
- Prior art keywords
- pump
- bearing
- fibre
- shaft
- class impurity
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of fibre-bearing class impurity sewage delivery pumps, including bearing housing, the side of bearing housing to be provided with pump case, the bottom of pump case is provided with sewage pipe, it is provided with water receiving tank below the outlet of sewage pipe, the side of pump case is provided with water inlet, is provided with water outlet at the top of pump case；A pair of bearings is provided in bearing housing, rotation is provided with pump shaft in a pair of bearings, and one end of pump shaft is protruded into pump case, and the other end of pump shaft is connected by the shaft of shaft coupling and motor, and the end that pump shaft protrudes into pump case is provided with impeller, is provided with inlet cover in water inlet；It is provided with first throttle valve in inlet cover, is provided with second throttle in water outlet.The fibre-bearing class impurity sewage delivery pump, has many advantages, such as that structure is simple, the operation is stable, high-efficient, when conveying fibre-bearing class impurity sewage, it can ensure its lasting discharge, be not easy the fibre object blocking of easy winding or pencil contained in sewage, therefore there is preferable market application prospect.
Description
Technical field
The invention belongs to equipment for liquid transportation technical fields, convey more particularly to a kind of fibre-bearing class impurity sewage
Pump.
Background technique
Power tool of the sewage pump as pump drainage sewage, essence belong to centrifugal impurities pump, and sewage pump is broadly divided at present
Submersible type and two kinds of dry type, the submersible type of most common of them are QW type submerged sewage pump, and the most common dry type sewage pump is that W type crouches
Formula sewage pump and WL type vertical sump pump.Sewage pump is mainly for delivery of municipal sewage, excrement or contains the solids such as fiber, paper scrap
The liquid of particle, the temperature of transported medium are usually more than 80 DEG C.Due to containing easily winding or pack in transported medium
Fibre object, therefore this kind pump runner is easy to block, and pump or even burns motor, most once being blocked can make to pump cisco unity malfunction
It causes blowdown unsmooth eventually, brings serious influence to urban life and environmental protection.
Summary of the invention
The object of the present invention is to provide a kind of fibre-bearing class impurity sewage delivery pumps, when solving conveying sewage, the stream of pump
Road is easy blocked problem.
In order to achieve the above object, the technical scheme adopted by the invention is that, a kind of conveying of fibre-bearing class impurity sewage
Pump, including bearing housing, the side of the bearing housing are provided with pump case, and the bottom of the pump case is provided with sewage pipe, the blowdown
It is provided with water receiving tank below the outlet of pipe, the side of pump case is provided with water inlet, is provided with water outlet at the top of pump case；The axis
It holds and is provided with a pair of bearings in case, rotation is provided with pump shaft in the pair of bearing, and one end of the pump shaft is protruded into pump case, pump
The other end of axis is connected by the shaft of shaft coupling and motor, and the end that pump shaft protrudes into pump case is provided with impeller；The water inlet
In be provided with inlet cover, first throttle valve is provided in the inlet cover, is provided with second throttle in the water outlet.
Technical solution of the present invention also has the characteristics that：
One end of the sewage pump is provided with pump cover, and the pump cover is mounted on the side of the bearing housing.
Axle sleeve is provided between the pump cover and the pump shaft.
Be provided with pressure ring between the impeller and the pump cover, be provided with pressing plate on the pump shaft, the pressing plate with it is described
It is fixedly connected, is formed between the pump cover, the pressure ring, the axle sleeve and the pressing plate close by multiple bolts between pump cover
Space is sealed, compacting is filled with filler in the sealing space.
Oil inlet interface is provided on the bearing housing, the oil inlet interface is communicated with the bearing.
The impeller includes three bent blades, is formed with runner, each runner between every two adjacent bent blades
Width be gradually incremented by from inside to outside.
The bottom of the bearing housing is provided with pedestal.
The beneficial effects of the invention are as follows：Fibre-bearing class impurity sewage delivery pump of the invention has structure simple, work
The advantages that stable, high-efficient, when conveying fibre-bearing class impurity sewage, it can be ensured that its lasting discharge is not easy to be contained in sewage
The some easily fibre object of winding or pencil blockings, therefore there is preferable market application prospect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fibre-bearing class impurity sewage delivery pump of the invention；
Fig. 2 is the axonometric drawing of pump case in Fig. 1；
Fig. 3 is the side view of pump case in Fig. 1；
Fig. 4 is the structural schematic diagram of Fig. 1 middle (center) bearing case；
Fig. 5 is the structural schematic diagram of impeller in Fig. 1.
In figure, 1. second throttle, 2. pump cases, 3. pump covers, 4. fillers, 5. pressing plates, 6. bearing housings, 7. pump shafts, 8. bearings,
9. oil inlet interface, 10. coupler safety sets, 11. shaft couplings, 12. bearing holder (housing, cover)s, 13. pedestals, 14. water receiving tanks, 15. sewage pipes,
16. axle sleeve, 17. pressure rings, 18. impellers, 19. bent blades, 20. first throttle valves, 21. inlet covers.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
As shown in Figure 1, a kind of fibre-bearing class impurity sewage delivery pump of the invention, including bearing housing 6, bearing housing 6
Side is provided with pump case 2, and the bottom of pump case 2 is provided with sewage pipe 15, is provided with water receiving tank 14 below the outlet of sewage pipe 15, pumps
The side of shell 2 is provided with water inlet, and the top of pump case 2 is provided with water outlet；A pair of bearings 8, a pair of of axis are provided in bearing housing 6
It holds rotation in 8 and is provided with pump shaft 7, one end of pump shaft 7 is protruded into pump case 2, and the other end of pump shaft 7 passes through shaft coupling 11 and motor
Shaft connection, the end that pump shaft 7 protrudes into pump case 2 is provided with impeller 18.
When work, start motor, the shaft of motor drives pump shaft 7 to rotate, and being fixedly connected on impeller 18 on pump shaft 7 will be with pump
High speed rotation occurs together for axis 7, and hereafter sewage is continuously sucked from water inlet under the centrifugal action of impeller 18, water outlet
Discharge；In addition, staff can periodically open sewage pipe 15, the larger impurity stored in pump case 2 is discharged from sewage pipe 15, most
It is collected into water receiving tank 14 eventually and concentrates discharge.Bearing housing 6 is used as supporting mechanism, main to realize turning for pump shaft 7 by two bearings 8
Dynamic and carrying.
In conjunction with Fig. 2 and Fig. 3, one end of pump case 2 is provided with pump cover 3, and pump cover 3 is mounted on the side of bearing housing 6, pump cover 3
On the one hand impeller 18 can be made to obtain hermetically sealed, on the other hand formed a fixed connection with bearing housing 6.
As shown in Figure 1, being provided with axle sleeve 16 between pump cover 3 and pump shaft 7, axle sleeve 16 is sleeved on outside pump shaft 7, can avoid pump
It is formed and is rubbed between pump cover 3 when axis 7 rotates, accelerated damage pump shaft 7, shorten the service life of sewage pump.
As shown in Figure 1, being provided with pressure ring 17 between impeller 18 and pump cover 3, pressing plate 5, pressing plate 5 and pump are provided on pump shaft 7
It is fixedly connected between lid 3 by multiple bolts, is formed with sealing space between pump cover 3, pressure ring 17, axle sleeve 16 and pressing plate 5, sealed
Compacting is filled with filler 4 in space.
Filler 4 is compacted between bearing 16 and pump cover 3, and blocks compacting in a sealing sky by pressure ring 17 and pump cover 3
In, filler 4 is made of rubber asbestos packing, and rubber asbestos packing is woven with leaching rubber asbestos line, and surface is coated
Graphite is mainly used for high temperature, the high-pressure mechanical seal of axle sleeve 16.
As shown in Figure 1, being provided with inlet cover 21 in water inlet, first throttle valve 20, first segment are provided in inlet cover 21
Stream valve 20 is non-return valve, is mounted on 21 inside of inlet cover, is mainly used for the speed for controlling the entrance of sewage and sewage enters.
As shown in Figure 1, being provided with second throttle 1 in water outlet, second throttle 1 is injection cock, should by rotation
The speed that water filling spiral cover can control sewage to be discharged from discharge outlet.
In conjunction with Fig. 4, oil inlet interface 7 is provided on bearing housing 6, oil inlet interface 7 is communicated with bearing 8, can by oil inlet interface 7
To 8 make-up oil of bearing, it is set with bearing holder (housing, cover) 12 outside bearing 8, the abrasion of bearing can be reduced.
In conjunction with Fig. 5, impeller 18 includes three bent blades 19, is formed with runner between every two adjacent bent blades 19, often
The width of a runner is gradually incremented by from inside to outside.
Impeller 18 rotates in pump case 2 can generate vortex, and sewage can obtain enough energy in 2 pump chamber of pump case, in whirlpool
It flows to generate and enters water outlet along pump chamber under centrifugal force effect, which has wide runner, can convey and pollute slightly
Waste liquid, but it is not suitable for the big occasion of air content.
As shown in Figure 1, further including coupler safety set 10, shaft coupling 11 is located in coupler safety set 10, can prevent from pumping
Axis 7 is damaged to people when rotating at high speed, while being also to play a protective effect to each component.
As shown in Figure 1, the bottom of bearing housing 6 is provided with pedestal 13, it is used to support bearing housing 6.
Therefore, fibre-bearing class impurity sewage delivery pump of the invention has structure simple, the operation is stable, high-efficient etc.
Advantage, when conveying fibre-bearing class impurity sewage, it can be ensured that its lasting discharge is not easy the easy winding contained in sewage or beam
The fibre object of shape blocks, therefore has preferable market application prospect.
Claims (7)
1. a kind of fibre-bearing class impurity sewage delivery pump, which is characterized in that including bearing housing (6), the side of the bearing housing (6)
Portion is provided with pump case (2), and the bottom of the pump case (2) is provided with sewage pipe (15), is set below the outlet of the sewage pipe (15)
It is equipped with water receiving tank (14), the side of pump case (2) is provided with water inlet, and pump case is provided with water outlet at the top of (2)；The bearing housing
(6) it is provided with a pair of bearings (8) in, rotation is provided with pump shaft (7) in the pair of bearing (8), and one end of the pump shaft (7) is stretched
Enter in pump case (2), the other end of pump shaft (7) is connect by shaft coupling (11) with the shaft of motor, and pump shaft (7) protrudes into pump case (2)
End be provided with impeller (18), inlet cover (21) are provided in the water inlet；First is provided in the inlet cover (21)
Throttle valve (20) is provided with second throttle (1) in the water outlet.
2. fibre-bearing class impurity sewage delivery pump according to claim 1, which is characterized in that the one of the pump case (2)
End is provided with pump cover (3), and the pump cover (3) is mounted on the side of the bearing housing (6).
3. fibre-bearing class impurity sewage delivery pump according to claim 2, which is characterized in that the pump cover (3) and institute
It states and is provided with axle sleeve (16) between pump shaft (7).
4. fibre-bearing class impurity sewage delivery pump according to claim 3, which is characterized in that the impeller (18) and institute
It states and is provided between pump cover (3) pressure ring (17), is provided with pressing plate (5) on the pump shaft (7), the pressing plate (5) and the pump cover
(3) it is fixedly connected between by multiple bolts, the pump cover (3), the pressure ring (17), the axle sleeve (16) and the pressing plate
(5) sealing space is formed between, compacting is filled with filler (4) in the sealing space.
5. fibre-bearing class impurity sewage delivery pump according to claim 4, which is characterized in that on the bearing housing (6)
It is provided with oil inlet interface (7), the oil inlet interface (7) communicates with the bearing (8).
6. fibre-bearing class impurity sewage delivery pump according to claim 5, which is characterized in that the impeller (18) includes
Three bent blades (19) are formed with runner between every two adjacent bent blades (19), and the width of each runner is by interior
Gradually it is incremented by outward.
7. fibre-bearing class impurity sewage delivery pump according to claim 6, which is characterized in that the bearing housing (6)
Bottom is provided with pedestal (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686881.5A CN108916063A (en) | 2018-06-28 | 2018-06-28 | A kind of fibre-bearing class impurity sewage delivery pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686881.5A CN108916063A (en) | 2018-06-28 | 2018-06-28 | A kind of fibre-bearing class impurity sewage delivery pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916063A true CN108916063A (en) | 2018-11-30 |
Family
ID=64421934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810686881.5A Pending CN108916063A (en) | 2018-06-28 | 2018-06-28 | A kind of fibre-bearing class impurity sewage delivery pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916063A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763380A (en) * | 2000-05-19 | 2006-04-26 | 戈尔曼-鲁曼公司 | Centrigugal pump having adjustable clean-out assembly |
| CN102022342A (en) * | 2010-11-30 | 2011-04-20 | 浙江大学 | Convenient and fast sewage priming centrifugal pump |
| CN203756575U (en) * | 2013-11-07 | 2014-08-06 | 浙江中烟工业有限责任公司 | Self-priming magnetic pump capable of automatically draining |
| CN104763641A (en) * | 2015-03-30 | 2015-07-08 | 强胜精密机械(苏州)有限公司 | Swirl self-priming pump |
| CN105736392A (en) * | 2014-12-07 | 2016-07-06 | 山东双轮股份有限公司 | Centrifugal sewage pump |
-
2018
- 2018-06-28 CN CN201810686881.5A patent/CN108916063A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763380A (en) * | 2000-05-19 | 2006-04-26 | 戈尔曼-鲁曼公司 | Centrigugal pump having adjustable clean-out assembly |
| CN102022342A (en) * | 2010-11-30 | 2011-04-20 | 浙江大学 | Convenient and fast sewage priming centrifugal pump |
| CN203756575U (en) * | 2013-11-07 | 2014-08-06 | 浙江中烟工业有限责任公司 | Self-priming magnetic pump capable of automatically draining |
| CN105736392A (en) * | 2014-12-07 | 2016-07-06 | 山东双轮股份有限公司 | Centrifugal sewage pump |
| CN104763641A (en) * | 2015-03-30 | 2015-07-08 | 强胜精密机械(苏州)有限公司 | Swirl self-priming pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
|
| RJ01 | Rejection of invention patent application after publication |