CN207513859U - Vertical pump in a kind of slot - Google Patents
Vertical pump in a kind of slot Download PDFInfo
- Publication number
- CN207513859U CN207513859U CN201721340544.8U CN201721340544U CN207513859U CN 207513859 U CN207513859 U CN 207513859U CN 201721340544 U CN201721340544 U CN 201721340544U CN 207513859 U CN207513859 U CN 207513859U
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- CN
- China
- Prior art keywords
- impeller
- hole
- housing
- connecting plate
- pump
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model proposes vertical pumps in a kind of slot, and including motor, the pump housing and connecting plate, motor is fixedly connected with the pump housing by connecting plate；By setting first positioning hole on connecting plate, the center line of transmission shaft, impeller tube and housing is fixed on the same line so that the rotation of impeller is more steady；The mode that welding is respectively adopted between housing and connecting plate, impeller and impeller tube is fixed, stable connection and air-tightness is good；The mode that threaded connection is respectively adopted between motor and connecting plate, impeller and transmission shaft is fixed, and connection is reliable and easy to disassemble；By adding in the first sealing ring between impeller tube and housing, it can effectively prevent acid gas from entering motor damage Bearing, the second sealing ring is equipped between impeller and nut, play the role of sealing and strengthen fixed.The utility model proposes slot in vertical pump, not only structure safety, performance are stable, good airproof performance, and its installation operation is simple, can be effectively saved cost of labor.
Description
Technical field
The utility model is related to a kind of pump, vertical pump in especially a kind of slot.
Background technology
Centrifugal pump is designed according to centrifugal principle, makes liquid that centrifugal movement occur using impeller high speed rotation, so as to
Achieve the purpose that conveying.Centrifugal pump can be divided into vertical pump and horizontal pump again according to the different of its pump shaft position.Vertical pump is according to it
Occupation mode is divided into as vertical pump outside vertical pump in slot and slot.
Vertical pump is mainly for delivery of abrasion, thick pellet and high concentration slurry in slot, under the insufficient operating mode of soakage
Also it can work normally.The use scope of vertical pump is very extensive in slot, as etching line, sewage treatment equipment, scrubbing tower, high temperature or
All kinds of liquid circulations conveying operation in the chemical liquid, chemical tank diameter or reactive tank of crystallization is included, can also be used as heat exchange
Recycling and the filter operation of complement filter device.
In existing slot vertical pump due to pump housing building block it is more, not easy to assemble, repair is inconvenient, and each building block exists
Easily occurs junction during assembling built on the sand or situations such as connection position is equipped with deviation, when leading to impeller high-speed cruising, due to imbalance
Generate vibration, fragile bearing of motor.
Utility model content
To solve the above-mentioned problems, this practicability newly proposes vertical pump in a kind of slot, have structure safety, performance it is stable,
The features such as good airproof performance.
What the utility model was achieved through the following technical solutions：
The utility model proposes vertical pumps in a kind of slot, and including motor, the pump housing and connecting plate, the connecting plate includes first
Face and the second face, first face and second face are backwards to setting, and the motor is fixed on first face, and the pump housing is consolidated
Due to second face；
The motor includes transmission shaft, and the connecting plate is equipped with first positioning hole, and the first positioning hole is circle, described
Transmission shaft passes through the center of the first positioning hole；
The pump housing includes housing, and the housing includes upper shell and lower housing, and the upper shell and the lower housing are equal
For cylinder, the section radius of the upper shell is less than the section radius of the lower housing, and the upper shell is equipped with connecting portion, institute
It states connecting portion and is set in the first positioning hole, welded with the first positioning hole；
The pump housing includes impeller assembly, and the impeller assembly includes impeller and impeller tube, the impeller and the impeller
Pipe welds, and the impeller tube is placed in the upper shell, and the impeller tube is sheathed on the transmission shaft, and the impeller is located at described
In lower housing；
The impeller assembly further includes the first sealing ring, and first seal ring set is set in the impeller tube, and described the
One sealing ring is between the impeller tube and the upper shell, the outer diameter of first sealing ring and the interior warp of the upper shell
It is identical.
The impeller assembly further includes nut and the second sealing ring, and the nut is matched with second sealing ring,
The nut is threadedly coupled with the transmission shaft, and the impeller is fixed on the transmission shaft, and second sealing ring is placed in
Between the impeller and the nut.
Wherein, the connecting plate further includes potsherd, and the potsherd is placed in the first positioning hole, and the transmission shaft is worn
The potsherd is crossed, first sealing ring is contacted with the potsherd.
Wherein, the pump housing includes drive end bearing bracket, and the drive end bearing bracket is equipped with entrance, and the entrance is located at the drive end bearing bracket
Centre, the front end are placed in the lower housing, are threadedly coupled with the lower housing, and the drive end bearing bracket is equipped with multiple holes
Slot.
Wherein, vertical pump further includes outlet elbow in the slot, and the outlet elbow includes turn of bilge and straight portion, the housing
Outlet is further included, the outlet is set on the lower housing, and the turn of bilge is connected with the outlet, and the connecting plate is equipped with second
Location hole, the straight portion pass through second location hole, the outlet elbow are fixed on the connecting plate.
Wherein, the outlet includes first end and second end, and the first end is connected with the lower housing, the second end
Outer diameter be less than the first end outer diameter, the internal diameter of the turn of bilge is identical with the outer diameter of the first end, and the turn of bilge is arranged
In the second end.
Wherein, the motor includes bracket, and the bracket is equipped with first through hole, fixation is convexly equipped on first face
Portion, the fixed part are equipped with third location hole, and the third location hole and the first through hole are correspondingly arranged, and the third is determined
It is threadedly coupled between position hole and the first through hole.
Wherein, the pump housing further includes snap ring, and the snap ring is designed for opening, and the snap ring is equipped with the second through-hole, institute
Drive end bearing bracket is stated equipped with mounting hole, the mounting hole is correspondingly arranged with second through-hole, and the mounting hole is logical with described second
It is threadedly coupled between hole.
Wherein, second face is equipped with groove, and multiple reinforcing strips of cross arrangement, the connection are equipped in the groove
Include the 4th location hole on plate, the 4th location hole is set on the crosspoint of the reinforcing strip, and the 4th location hole is for outer
Portion is fixed.
Wherein, vertical pump is further included by appointing in the slot, described to be connect by appointing with the one end in the straight portion, described by appointing
In external pipe fitting.
Wherein, the housing is integrally formed with the outlet elbow.
Vertical pump in slot provided by the utility model, structure safety, stable connection, and easily dismounting；The pump housing uses axis
Envelope design, good airproof performance can effectively prevent acid gas and enter motor damage Bearing；Performance stabilization and applied widely, idle running, no
It can be damaged due to idle running；Assembly and connection is easy to operate between each component, significantly reduces cost of labor.
Description of the drawings
Fig. 1 is the explosive view of vertical pump in slot provided by the utility model；
Fig. 2 is the assembling figure of vertical pump in the slot；
Fig. 3 is the schematic diagram of the connecting plate；
Fig. 4 is the assembling figure of the drive end bearing bracket
Specific embodiment
In order to it is clearer, completely illustrate the technical solution of the utility model, below in conjunction with the accompanying drawings to the utility model
It is described further.
~Fig. 3 is please referred to Fig.1, the utility model proposes vertical pump in a kind of slot, including motor 2, the pump housing 1 and connecting plate 3,
The connecting plate 3 includes the first face 31 and the second face 32, and first face 31 and second face 32 are backwards to setting, the motor
2 are fixed on first face 31, and the pump housing 1 is fixed on second face 32；
The motor 2 includes transmission shaft 21, and the connecting plate 3 is equipped with first positioning hole 33, and the first positioning hole 33 is
Circle, the transmission shaft 21 pass through the center of the first positioning hole 33；
The pump housing 1 includes housing 11, and the housing 11 includes upper shell 111 and lower housing 112, the upper shell 111
It is cylinder with the lower housing 112, the section radius of the upper shell 111 is less than the section radius of the lower housing 112,
The upper shell 111 is equipped with connecting portion 1111, and the connecting portion 1111 is set in the first positioning hole 33, fixed with described first
It welds in position hole 33；
The pump housing 1 includes impeller assembly 12, and the impeller assembly 12 includes impeller 121 and impeller tube 122, the impeller
121 weld with the impeller tube 122, and the impeller tube 122 is placed in the upper shell 111, and the impeller tube 122 is sheathed on described
On transmission shaft 21, the impeller 121 is located in the lower housing 112；
The impeller assembly 12 further includes the first sealing ring 123, and first sealing ring 123 is sheathed on the impeller tube
On 122, first sealing ring 123 is between the impeller tube 122 and the upper shell 111, first sealing ring 123
Outer diameter and the upper shell 111 it is interior through identical.
The impeller assembly 12 further includes 124 and second sealing ring 125 of nut, the nut 124 and the described second sealing
Ring 125 matches, and the nut 124 is threadedly coupled with the transmission shaft 21, and the impeller 121 is fixed on the transmission shaft
On 21, second sealing ring 125 is placed between the impeller 121 and the nut 124.
Vertical pump in slot provided by the utility model by the way that housing 11 and connecting plate 3 are welded, becomes one, ties
Structure is more firm, and connection is relatively reliable, moreover it is possible to save material, while can guarantee air-tightness and watertightness again.First positioning hole 33
Setting, by transmission shaft 21, impeller tube 122, the center line of housing 11 is placed on same straight line so that the rotation of impeller 121 is more
Add steady, reduce the mechanical friction between three, can effectively in extension slot vertical pump service life.In impeller tube 122
Add the first sealing ring 123 between lower housing 112, the setting of the sealing ring, which can effectively prevent acid gas and enter motor 2, to be damaged
Bearing.Impeller 121 is fixed on transmission shaft 21 using nut 124, this connection mode is simple and reliable, and easy to disassemble, leaf
Wheel 121 and nut 124 between add the second sealing ring 125, sealing can be played the role of, moreover it is possible to reduce vibrations, prevent because
Nut 124 loosens or comes off caused by vibrations, makes the connection between impeller 121 and transmission shaft 21 more firm.
Preferably, the connecting plate 3 further includes potsherd 36, and the potsherd 36 is placed in the first positioning hole 33, institute
Transmission shaft 21 is stated across the potsherd 36, first sealing ring 123 is contacted with the potsherd 36.First sealing ring 123
Envelope gas is used in conjunction with potsherd 36.
It please refers to Fig.1 and Fig. 4, it is preferred that the pump housing 1 includes drive end bearing bracket 13, and the drive end bearing bracket 13 is equipped with entrance
131, the entrance 131 is located at the centre of the drive end bearing bracket 13, and the drive end bearing bracket 13 is placed in the lower housing 112, with
The upper shell 111 is threadedly coupled.Multiple hole slots 132 are additionally provided on drive end bearing bracket 13.The setting of drive end bearing bracket 13 can play protection
It, can will be for fixing the spiral shell of impeller 121 in the centre inlet porting 131 of drive end bearing bracket 13 with the effect of fixed impeller 121
The protrusion of cap 124 is placed in one, and saves the space of lower housing 112, and many smaller hole slots are set on drive end bearing bracket 13
132, sucking impurity can be prevented.
Preferably, vertical pump further includes outlet elbow 4 in the slot, and the outlet elbow 4 includes turn of bilge 41 and straight portion 42,
The housing 11 further includes outlet 113, and the outlet 113 is set on the lower housing 112, the turn of bilge 41 and the outlet 113
Connection, the connecting plate 3 are equipped with the second location hole 34, and the straight portion 42 passes through second location hole 34, by the outlet
Bend pipe 4 is fixed on the connecting plate 3.Outlet elbow 4 is used for transported material, and outlet elbow 4 described in the utility model passes through company
The second location hole 34 on fishplate bar 3 is located by connecting, and connection is more firm, and can effectively avoid causing to export due to external force influence
Bend pipe 4 comes off.
Preferably, the outlet 113 includes first end 1131 and second end 1132, the first end 1131 and the lower casing
Body 112 connects, and the outer diameter of the second end 1132 is less than the outer diameter of the first end 1131, the internal diameter of the turn of bilge 41 with it is described
The outer diameter of first end 1131 is identical, and the turn of bilge 41 is sheathed on the second end 1132.Turn of bilge 41 is sheathed on the outlet
113, this connection mode is easy to operate and easy to disassemble.
Preferably, the motor 2 includes bracket, and the bracket is equipped with first through hole 221, projection on first face 31
There is fixed part 311, the fixed part 311 is equipped with third location hole 3111, and the third location hole 3111 is logical with described first
Hole 221 is correspondingly arranged, and is threadedly coupled between the third location hole 3111 and the first through hole 221.Pass through what is be correspondingly arranged
Multiple third location holes 3111 and first through hole 221, motor 2 is fixedly connected with connecting plate 3, and third location hole 3111 surrounds the
Motor 2 is fixed on connecting plate 3 by 33 equidistant arrangement of a positioning hole using screw, and this fixed form position is accurate, and even
It connects firm.
Preferably, the pump housing 1 further includes snap ring 14, and the snap ring 14 is designed for opening, and the snap ring 14 is equipped with the
Two through-holes 141, the drive end bearing bracket 13 are equipped with mounting hole 133, and the mounting hole 133 is correspondingly arranged with second through-hole 141,
It is threadedly coupled between the mounting hole 133 and second through-hole 141.Snap ring 14 prevents drive end bearing bracket for fixing drive end bearing bracket 13
13 pop up because external force acts on, and there are one openings to design for snap ring 14, is easily installed dismounting, the opening of snap ring 14 set there are two second
Snap ring 14 is fixed on drive end bearing bracket 13 by through-hole 141 using screw, allows snap ring 14 more securely, while also drive end bearing bracket 13 is risen
To better fixed function.
Preferably, second face 32 is equipped with groove 321, and multiple reinforcings of cross arrangement are equipped in the groove 321
Item 3211, the 4th location hole 35 is included on the connecting plate 3, and the 4th location hole 35 is set on the intersection of the reinforcing strip 3211
Point, the 4th location hole 35 are used for external stability.Groove 321 on the second face 32 is set and passes through reinforcing strip 3211 and is connected,
Both the structure of connecting plate 3 had been enriched, connecting plate 3 is avoided to deform, while the use of material can also be saved, reduction is produced into
This, being provided with for the 4th location hole 35 uses conducive to the Fast Installation of vertical pump in slot, and the mode that generally use is threadedly coupled is consolidated
It is fixed, vertical pump installation in slot is made more to consolidate, ensures its safe handling.
Preferably, vertical pump is further included by wantonly 5 in the slot, described to be connect by wantonly 5 with the one end in the straight portion 42, described
External pipe fitting is used for by wantonly 5.Using by wantonly 5 connection outer tubes, both installation easy to disassemble, and easy access.
Preferably, the housing 11 is integrally formed with the outlet elbow 4.Housing 11 is used with outlet elbow 4
Corrosion resistant FRPP materials distinguish injection molding, and housing 11 and 4 acid and alkali-resistance of outlet elbow of preparation, corrosion resistance is strong, are suitble to each
Kind of acid ＆ alkali liquid cycle, cooling, spraying equipment, exhaust gas tower, etching machine, wastewater treatment etc., and suitable electroless nickel, chemical copper and respectively
The circulation conveying of kind special electroplate liquid, may be used at the liquid containing crystalline particle, suitable for most chemical liquid, and it is this
It is integrally formed the housing 11 prepared and 4 structure of outlet elbow safety, good airproof performance.Certainly, the utility model can also have other more
Kind embodiment, based on present embodiment, those of ordinary skill in the art are in the premise for not making any creative work
Lower obtained other embodiment belongs to the range that the utility model is protected.
Claims (10)
1. a kind of vertical pump in slot, including motor, the pump housing and connecting plate, which is characterized in that the connecting plate include the first face and
Second face, first face and second face are backwards to setting, and the motor is fixed on first face, and the pump housing is fixed on
Second face；
The motor includes transmission shaft, and the connecting plate is equipped with first positioning hole, and the first positioning hole is round, the transmission
Axis passes through the center of the first positioning hole；
The pump housing includes housing, and the housing includes upper shell and lower housing, and the upper shell and the lower housing are circle
Cylindricality, the section radius of the upper shell are less than the section radius of the lower housing, and the upper shell is equipped with connecting portion, the company
Socket part is set in the first positioning hole, is welded with the first positioning hole；
The pump housing includes impeller assembly, and the impeller assembly includes impeller and impeller tube, and the impeller is welded with the impeller tube
It connects, the impeller tube is placed in the upper shell, and the impeller tube is sheathed on the transmission shaft, and the impeller is located at the lower casing
In body；
The impeller assembly further includes the first sealing ring, and first seal ring set is set in the impeller tube, and described first is close
For seal ring between the impeller tube and the upper shell, the outer diameter of first sealing ring is interior through phase with the upper shell
Together；
The impeller assembly further includes nut and the second sealing ring, and the nut is matched with second sealing ring, described
Nut is threadedly coupled with the transmission shaft, and the impeller is fixed on the transmission shaft, and second sealing ring is placed in described
Between impeller and the nut.
2. vertical pump in slot according to claim 1, which is characterized in that the connecting plate further includes potsherd, the pottery
Tile is placed in the first positioning hole, and the transmission shaft passes through the potsherd, and first sealing ring connects with the potsherd
It touches.
3. vertical pump in slot according to claim 1, which is characterized in that the pump housing includes drive end bearing bracket, the drive end bearing bracket
Entrance is equipped with, the entrance is located at the centre of the drive end bearing bracket, and the front end is placed in the lower housing, and described
Lower housing is threadedly coupled, and the drive end bearing bracket is equipped with multiple hole slots.
4. vertical pump in slot according to claim 1, which is characterized in that vertical pump further includes outlet elbow in the slot,
The outlet elbow includes turn of bilge and straight portion, and the housing further includes outlet, and the outlet is set on the lower housing, the turn of bilge
With it is described outlet connect, the connecting plate be equipped with the second location hole, the straight portion pass through second location hole, by it is described go out
Mouth bend pipe is fixed on the connecting plate.
5. vertical pump in slot according to claim 4, which is characterized in that the outlet includes first end and second end, institute
It states first end to connect with the lower housing, the outer diameter of the second end is less than the outer diameter of the first end, the internal diameter of the turn of bilge
Identical with the outer diameter of the first end, the turn of bilge is sheathed on the second end.
6. vertical pump in slot according to claim 1, which is characterized in that the motor includes bracket, is set on the bracket
There is first through hole, fixed part is convexly equipped on first face, the fixed part is equipped with third location hole, the third location hole
It is correspondingly arranged with the first through hole, is threadedly coupled between the third location hole and the first through hole.
7. vertical pump in slot according to claim 3, which is characterized in that the pump housing further includes snap ring, and the snap ring is
Opening design, the snap ring are equipped with the second through-hole, and the drive end bearing bracket is equipped with mounting hole, and the mounting hole is logical with described second
Hole is correspondingly arranged, and is threadedly coupled between the mounting hole and second through-hole.
8. vertical pump in slot according to claim 1, which is characterized in that second face is equipped with groove, the groove
Interior multiple reinforcing strips equipped with cross arrangement, the 4th location hole is included on the connecting plate, and the 4th location hole is set on described
The crosspoint of reinforcing strip, the 4th location hole are used for external stability.
9. vertical pump in slot according to claim 4, which is characterized in that vertical pump is further included by appointing in the slot, described
It is connect by appointing with the one end in the straight portion, it is described by appointing in external pipe fitting.
10. vertical pump in slot according to claim 4, which is characterized in that the housing and the outlet elbow are one
It is body formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340544.8U CN207513859U (en) | 2017-10-16 | 2017-10-16 | Vertical pump in a kind of slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340544.8U CN207513859U (en) | 2017-10-16 | 2017-10-16 | Vertical pump in a kind of slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207513859U true CN207513859U (en) | 2018-06-19 |
Family
ID=62534677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721340544.8U Expired - Fee Related CN207513859U (en) | 2017-10-16 | 2017-10-16 | Vertical pump in a kind of slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207513859U (en) |
-
2017
- 2017-10-16 CN CN201721340544.8U patent/CN207513859U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20181016 |