CN207777191U - A kind of novel vertical rotary-jet pump - Google Patents
A kind of novel vertical rotary-jet pump Download PDFInfo
- Publication number
- CN207777191U CN207777191U CN201820146243.XU CN201820146243U CN207777191U CN 207777191 U CN207777191 U CN 207777191U CN 201820146243 U CN201820146243 U CN 201820146243U CN 207777191 U CN207777191 U CN 207777191U
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- China
- Prior art keywords
- bearing
- pump
- housing
- bearing housing
- main shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel vertical rotary-jet pumps, including the sequentially connected motor of vertical direction, connector, bearing housing, the pump housing, pump cover, disengaging water body, it is characterised in that：It is provided with shaft coupling in the connector；It is provided with main shaft in the bearing housing；Rotation is provided with face connection and forms the rotor chamber of cavity structure, impeller in the pump housing；It is provided with mechanical seal between the impeller and pump cover；Collector tube is equipped in the cavity structure, wherein described shaft coupling one end is connected to the axis of the motor, the other end connects main shaft；The main shaft other end connects the rotor chamber, and cooling chamber in a ring is both provided on the outside of the bearing hole at the bearing housing both ends.The vertical rotary-jet pump floor space of the utility model is small, and operation is more stable, and equipment is convenient for disassembly and assembly, does not easily cause damage of the bearing, using circulating water, it is ensured that rotary-jet pump is chronically at the state of running at high speed, and increases the use scope of equipment.
Description
Technical field
The utility model is related to water pump manufacturing field technology more particularly to a kind of novel vertical rotary-jet pumps.
Background technology
Rotary-jet pump is the low specific-speed centrifugal pump of a kind of small flow of function admirable, high lift, is especially set for specific speed
Operating mode less than 30, the advantages of having centrifugal pump and positive displacement pump concurrently have small, simple in structure, energy-efficient feature, effect
Rate is more superior than general low specific-speed centrifugal pump, can effectively avoid occupying larger disc friction in low specific speed pump,
Therefore rotary-jet pump is widely used in the industries such as electronics, papermaking, metallurgy, carbon black, chemical industry, chemical fertilizer.Rotary-jet pump groundwork portion
Part is the rotor chamber of impeller and synchronous rotary and static header in rotor chamber.Work of the liquid of inflow in turbine centrifugal power
Entered in rotor chamber with lower acquisition energy, and with rotor chamber synchronous rotary, fluid linear velocity reaches most at the inner wall of rotor chamber
Big value, static header collects the liquid at this, and converts the kinetic energy of fluid to pressure energy so that pump generates larger raise
Journey.Rotary-jet pump in the prior art mainly based on horizontal type structure, takes up a large area, and is unfavorable for indoor location, and bearing is born
Radial load it is big, therefore vibrate it is also big, and pump it is big in the middle (center) bearing calorific value that runs at high speed, and existing rotary-jet pump mainly by
Bearing housing contacts heat dissipation with air, and heat dissipation effect is undesirable.
Invention content
Shortcoming in for the above-mentioned prior art, the utility model are intended to provide a kind of novel vertical rotary-jet pump,
Structure by changing rotary-jet pump solves problems in the prior art.
In order to achieve the above object, the utility model uses following technical scheme：
A kind of novel vertical rotary-jet pump, including the sequentially connected motor of vertical direction, connector, bearing housing, the pump housing, pump
Lid, disengaging water body, it is characterised in that：It is provided with shaft coupling in the connector；It is provided with main shaft in the bearing housing；The pump
Internal rotary setting is connected by face and forms the rotor chamber of cavity structure, impeller；It is arranged between the impeller and pump cover organic
Tool seals；Be equipped with collector tube in the cavity structure, the collector tube one end stretch out except the pump cover and with the Inlet and outlet water
Body connects；Wherein described shaft coupling one end is connected to the axis of the motor, and the other end connects main shaft；The main shaft other end connects
The rotor chamber is connect, cooling chamber in a ring is both provided on the outside of the bearing hole at the bearing housing both ends.
Further, the cooling chamber is respectively connected with symmetrically arranged two warter connections, and described two cooling waters
Connector is connected to the cooling chamber.
Further, the angular contact ball bearing rotational positioning that the main shaft is arranged by bearing housing both ends is in the bearing
In case.
Further, it is connected with the pump holder to play a supportive role at the pump cover outer rim.
Further, the connecting pin of the bearing housing and the pump housing is provided with the axis for positioning the angular contact ball bearing
Box is held, the bearing box is tightly loaded in the end through-hole of the bearing housing, the flange of the bearing box and the end face of bearing housing
It is provided with multiple rigging screws and knockout screw.
Compared with the existing technology, the vertical rotary-jet pump floor space of the utility model is small, runs more stable, equipment dismounting side
Just, damage of the bearing is not easily caused, using circulating water, it is ensured that rotary-jet pump is chronically at the state of running at high speed, and increases
The use scope of equipment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the partial enlarged view of B in Fig. 1；
Fig. 4 is the partial enlarged view of C in Fig. 2.
Specific implementation mode
The utility model is further described with reference to specific embodiment and attached drawing.
A kind of novel vertical rotary-jet pump, including the sequentially connected motor 1 of vertical direction, connector 2, bearing housing 4, the pump housing
7, pump cover 10, disengaging water body 12, are wherein provided with shaft coupling 3 in connector 2；Main shaft 5 is provided in bearing housing 4；7 inward turning of the pump housing
Turn to be provided with face connection and forms the rotor chamber 6 of cavity structure, impeller 9；It is provided with mechanical seal between impeller 9 and pump cover 10
11；It is equipped with collector tube 8 in the cavity structure that rotor chamber 6, impeller 9 form, which is located in cavity structure, separately
One end is stretched out except pump cover 10 and is connect with disengaging water body 12, and directly connection passes in and out the water outlet of water body 12.3 one end of shaft coupling
The axis of motor 1 is connected, the other end connects main shaft 5；And 5 other end of main shaft connects rotor chamber 6.
The angular contact ball bearing rotational positioning that main shaft 5 is arranged by 4 both ends of bearing housing is in bearing housing, wherein bearing housing
4 one end are provided with bearing hole, and are then provided with bearing box 15 with the connecting pin of the pump housing 7.Bearing box 15 is tightly loaded on the end of bearing housing 4
In portion's through-hole, and the flange of bearing box 15 and the end face of bearing housing 4 are provided with multiple rigging screws 21 and knockout screw 22.Dress
End with screw 21 for bearing box 15 to be locked to bearing housing 4, and knockout screw 22 is then used for bearing box easy removal
Get off.It designs using the above structure, the dismounting of bearing box 15 can be made to be easier.
As shown in Figure 3 and Figure 4, it is all provided on the outside of the bearing hole of 4 one end of bearing housing and between bearing box 15 and bearing housing 4
It is equipped with cooling chamber 16 in a ring.Cooling chamber 16 is respectively connected with symmetrically arranged two warter connections 17, and described two cold
But water swivel 17 is connected to the cooling chamber 16, wherein superposed warter connection 17 is from the end set of bearing housing 4
Cooling chamber 16 is connected at sealing cover 18, and is provided with sealing ring between 4 end face of sealing cover and bearing housing；The warter connection of lower part
17 access cooling chamber 16 from the outer circumference surface of bearing housing 4, and have in the contact site of bearing (ball) cover 15 and the medial surface of bearing housing 4
There is the first groove 150 for placing sealing ring；It is provided in the end face that bearing housing 4 is contacted with bearing (ball) cover 15 and places the of sealing ring
Two grooves 41.The mode of two 17 generally use one-in-and-one-outs of symmetrically arranged warter connection is linked into circulation.
Angular contact ball bearing is taken away by the cooling water constantly recycled in cooling chamber 16 to run at high speed the amount of heat of generation, to make
It obtains angular contact ball bearing and keeps good lubrication, it is ensured that rotary-jet pump is chronically at the state of running at high speed, and increases equipment
Use scope.
The vertical rotary-jet pump of the utility model is mounted on levelling bench by being connected to the pump holder 13 at 10 outer rim of pump cover
On, floor space is small, only 1/4 to 1/5 of horizontal pump or so, building less investment, be suitble to indoor location, as pharmaceutical industry,
Food service industry etc..
The technical solution provided above the utility model embodiment is described in detail, used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of the utility model embodiment；Meanwhile for those of ordinary skill in the art, implementing according to the utility model
Example, the there will be changes in specific implementation mode and application range, in conclusion the content of the present specification should not be construed as
Limitations of the present invention.
Claims (5)
1. a kind of novel vertical rotary-jet pump, including the sequentially connected motor of vertical direction (1), connector (2), bearing housing (4),
The pump housing (7), pump cover (10), disengaging water body (12), it is characterised in that：It is provided with shaft coupling (3) in the connector (2)；It is described
It is provided with main shaft (5) in bearing housing (4)；Rotation is provided with face connection and forms the rotor of cavity structure in the pump housing (7)
Chamber (6), impeller (9)；It is provided with mechanical seal (11) between the impeller (9) and pump cover (10)；It is set in the cavity structure
There is collector tube (8), which stretches out except the pump cover (10) and connect with the disengaging water body (12)；Wherein
Described shaft coupling (3) one end is connected to the axis of the motor (1), and the other end connects main shaft (5)；Main shaft (5) other end
The rotor chamber (6) is connected, cooling chamber (16) in a ring is both provided on the outside of the bearing hole at the bearing housing (4) both ends.
2. a kind of novel vertical rotary-jet pump according to claim 1, it is characterised in that：The cooling chamber (16) is all connected with
There are symmetrically arranged two warter connections (17), and described two warter connections (17) are connected to the cooling chamber (16).
3. a kind of novel vertical rotary-jet pump according to claim 1, it is characterised in that：The main shaft (5) passes through bearing
The angular contact ball bearing rotational positioning of case (4) both ends setting is in the bearing housing (4).
4. a kind of novel vertical rotary-jet pump according to claim 1, it is characterised in that：Connect at pump cover (10) outer rim
It is connected to the pump holder (13) to play a supportive role.
5. a kind of novel vertical rotary-jet pump according to claim 3, it is characterised in that：The bearing housing (4) with it is described
The connecting pin of the pump housing (7) is provided with the bearing box (15) for positioning the angular contact ball bearing, and the bearing box (15) is tightly loaded on
In the end through-hole of the bearing housing (4), the flange of the bearing box (15) is provided with multiple dresses with the end face of bearing housing (4)
With screw (21) and knockout screw (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146243.XU CN207777191U (en) | 2018-01-29 | 2018-01-29 | A kind of novel vertical rotary-jet pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146243.XU CN207777191U (en) | 2018-01-29 | 2018-01-29 | A kind of novel vertical rotary-jet pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777191U true CN207777191U (en) | 2018-08-28 |
Family
ID=63211733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820146243.XU Expired - Fee Related CN207777191U (en) | 2018-01-29 | 2018-01-29 | A kind of novel vertical rotary-jet pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777191U (en) |
-
2018
- 2018-01-29 CN CN201820146243.XU patent/CN207777191U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180828 Termination date: 20200129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |