CN206487630U - A kind of Pulp pump - Google Patents
A kind of Pulp pump Download PDFInfo
- Publication number
- CN206487630U CN206487630U CN201720115672.6U CN201720115672U CN206487630U CN 206487630 U CN206487630 U CN 206487630U CN 201720115672 U CN201720115672 U CN 201720115672U CN 206487630 U CN206487630 U CN 206487630U
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- pump shaft
- suspension
- pulp
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of Pulp pump, impeller including the pump housing and in the pump housing, connecting line on front side of the pump housing, the rear side connection suspension of the pump housing, bonnet is set between suspension and the pump housing, in bonnet, center of suspension is provided with pump shaft, wherein one end of pump shaft is stretched out to be connected outside suspension with external power supply, the other end of pump shaft is connected with impeller, one end that pump shaft is connected with impeller is cylindrical provided with T-shaped external screw thread, impeller is integrally formed using overall fluoroplastics, the wherein side of impeller is provided with the boss for being used for connecting pump shaft and spill inner chamber is offered on boss, intracavitary is provided with the T-shaped internal thread being connected with pump shaft in spill, the opposite side of impeller is the cylindrical cavity flowed for slurry.Impeller in the utility model is integrally formed using overall fluoroplastics, by mode of the mode of existing nut impeller locking instead of impeller self-locking, leakage point is reduced, prevents soda acid from entering axis hole and corroding pump shaft, the long-time steady operation of pump is realized, with significant economic benefit.
Description
Technical field
The utility model is related to a kind of Pulp pump, belongs to Pulp pump apparatus field.
Background technology
Pulp pump is widely used in mine, and the industry conveying such as electric power, metallurgy, coal, environmental protection contains abrasive solids particle
Slurry industrial pump, its basic structure is made up of impeller, the pump housing, pump shaft, bearing and suspension, and existing mortar pump uses pump shaft end
Impeller is fixed through impeller bore and by the way of nut impeller locking, but the time one is grown, between impeller and nut
Seal aging, in the environment of some acid and alkali substances, acid and alkali substance can enter axis hole, corrode pump shaft, be changed without for a long time
Pump shaft will cause leakage and pump shaft intensity reduction, ultimately cause the phenomenon of off-axis, greatly reduce the service life of Pulp pump,
Therefore existing slurry pump configuration need to be improved prevents liquid from entering in pump shaft axis hole, it is ensured that the long-time stable of Pulp pump
Operation.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of Pulp pump.
In order to realize above-mentioned target, the utility model is adopted the following technical scheme that：
Connecting line on front side of a kind of Pulp pump, including the pump housing, the rear side connection suspension of the foregoing pump housing, foregoing suspension and the pump housing
Between bonnet is set, bonnet, center of suspension are provided with pump shaft, it is outer with external power supply company that suspension is stretched out in wherein one end of pump shaft
Connect, the other end of pump shaft is connected with impeller, one end that foregoing pump shaft is connected with impeller is cylindrical to be provided with T-shaped external screw thread, foregoing impeller
It is integrally formed using overall fluoroplastics, the wherein side of impeller is provided with the boss for being used for connecting pump shaft and offered on boss recessed
Intracavitary is provided with the T-shaped internal thread being connected with pump shaft in shape inner chamber, foregoing spill, and the opposite side of impeller is the circle flowed for slurry
Cylindrical cavity.
Preferably, the subpackage of foregoing suspension top is containing two support frames for being used to support pump shaft, and the endoporus of foregoing support frame is equal
The bearing for supporting pump shaft to rotate is provided with, wherein being provided with a ball bearing in the support frame endoporus on pump shaft head
With a deep groove ball bearing, another support frame endoporus is provided with a ball bearing, improves the axially loaded and radial direction of pump shaft
Stress, prevents the shake in Pulp pump in the course of the work from causing pump shaft to damage.
Preferably, hanger is installed at the top of foregoing suspension, the installation to suspension can be facilitated, suspension bottom is arranged with for solid
Fixed and support Pulp pump base, the base of foregoing suspension offers fixed via, for fixing Pulp pump, reduces Pulp pump fortune
Jitter phenomenon during row.
Preferably, the both sides of foregoing suspension are respectively connected with for preventing the bearing of bearing displacement from covering.
Preferably, the gap location of foregoing bonnet and pump shaft is provided with seal member, and aforementioned seal part is carried out using gland
Compress, foregoing gland is covered after being fixed on by fastener, prevent from entering the medium leakage of axis hole.
Preferably, aforementioned seal part is flexible graphite packing, with good acid-fast alkali-proof performance and good sealing
Performance.
Preferably, the wire for improving blade strength is inlaid with the blade of foregoing impeller.
Preferably, foregoing pump shaft uses 17-4PH materials, and pump shaft also needs to handle through precipitation-hardening, pump shaft is had well
Toughness and higher hardness, improve pump shaft service life.
Preferably, the foregoing pump housing and suspension are integrally formed using cast steel casting, can obtain the part of complicated shape simultaneously
And low production cost.
It is of the present utility model to be beneficial in that：Impeller in the utility model is integrally formed using overall fluoroplastics, is had
There is good acid-fast alkali-proof performance, by mode of the mode of existing nut impeller locking instead of impeller self-locking, reduction is let out
Leak source, prevents soda acid from entering axis hole and corroding pump shaft, simple in construction, the long-time steady operation of pump is realized, with significant warp
Ji benefit.
Brief description of the drawings
Fig. 1 is the structural representation of a preferred embodiment of the present utility model；
Fig. 2 is the enlarged diagram at A in Fig. 1；
Fig. 3 is the connection diagram of pump shaft in a kind of Pulp pump of the present utility model and impeller；
Fig. 4 is the diagrammatic cross-section of impeller in a kind of Pulp pump of the present utility model.
The implication of reference in figure：1st, pump shaft, 3, hanger, 4, suspension, 5, bonnet, 6, the pump housing, 7, impeller, 8, sealing
Part, 9, gland, 10, wire, 11, fixed via.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance.
Referring to Fig. 1, a kind of Pulp pump of the present utility model, including the pump housing 6 and the impeller 7 in the pump housing 6, before the pump housing 6
Side connecting line, the rear side connection suspension 4 of the pump housing 6, sets bonnet 5, is set at bonnet 5, the center of suspension 4 between suspension 4 and the pump housing 6
Pump shaft 1 is equipped with, the top of suspension 4 is provided with hanger 3, and the top subpackage of suspension 4 is containing two support frames for being used to support pump shaft 1, suspension 4
Bottom is arranged with the base for fixing and supporting Pulp pump, is provided with the endoporus of two support frames for supporting pump shaft
The bearing of 1 rotation, wherein being provided with a ball bearing and a deep-groove ball axle in the support frame endoporus on the head of pump shaft 1
Hold, another support frame endoporus is provided with a ball bearing, compressing bearing by the bearing capping installed in the both sides of suspension 4 prevents
Only bearing displacement, fixed via 11 is offered in the base of suspension 4, for fixing Pulp pump, is reduced in Pulp pump running
Jitter phenomenon.
Referring to Fig. 4, impeller 7 is integrally formed using overall fluoroplastics, with good acid-fast alkali-proof performance, the leaf of impeller 7
The wire 10 for improving blade strength is inlaid with inside piece before the forming, the wherein side of impeller 7, which is provided with, to be used to connect pump
The boss of axle 1 simultaneously offers intracavitary in spill inner chamber, spill on boss and is provided with the T-shaped internal thread being connected with pump shaft 1, impeller 7
Opposite side be for slurry flow cylindrical cavity.
Referring to Fig. 1 and Fig. 3, wherein one end of pump shaft 1 is stretched out to be connected outside suspension 4 with external power supply, the other end of pump shaft 1
It is connected with impeller 7, one end that pump shaft 1 is connected with impeller 7 is cylindrical to be provided with T-shaped external screw thread, and in specific assembling, the boss of impeller 7 is twisted
Enter to be fixed on and form self sealss on pump shaft 1, because the direction of rotation of the pump shaft 1 during actual motion is certainly stubborn with impeller 7
Enter direction direction, therefore impeller 7 is fastened on the phenomenon that will not be loosened on pump shaft 1.
Referring to Fig. 2, the gap location between bonnet 5 and pump shaft 1 is provided with seal member 8, and seal member 8 is carried out using gland 9
Compress, gland 9 is fixed on bonnet 5 by fastener, wherein seal member 8 is flexible graphite packing, prevents from entering axis hole
Medium leakage.
Specific in the present embodiment, pump shaft 1 uses 17-4PH materials, and pump shaft 1 also needs to handle through precipitation-hardening, makes pump shaft 1
With good toughness and higher hardness, improve the service life of pump shaft 1, the pump housing 6 and suspension 4 using cast steel casting one into
Type, can obtain the part and low production cost of complicated shape.
In summary, the impeller in the utility model is integrally formed using overall fluoroplastics, and existing nut is locked into leaf
The mode of wheel reduces leakage point instead of the mode of impeller self-locking, prevents soda acid from entering axis hole and corroding pump shaft, simple in construction,
The long-time steady operation of pump is realized, with significant economic benefit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical scheme obtained, all falls within protection domain of the present utility model.
Claims (9)
1. a kind of Pulp pump, including the pump housing（6）With positioned at the pump housing（6）Interior impeller（7）, the pump housing（6）Front side connecting line,
The pump housing（6）Rear side connection suspension（4）, the suspension（4）With the pump housing（6）Between bonnet is set（5）, in bonnet（5）, it is outstanding
Frame（4）It is provided centrally with pump shaft（1）, pump shaft（1）Wherein one end stretch out suspension（4）It is connected outside with external power supply, pump shaft（1）
The other end and impeller（7）Connection, it is characterised in that the pump shaft（1）With impeller（7）One end of connection is cylindrical provided with T-shaped outer
Screw thread, the impeller（7）It is integrally formed using overall fluoroplastics, impeller（7）Wherein side be provided be used for connect pump shaft（1）'s
Boss simultaneously offers spill inner chamber on boss, and intracavitary is provided with and pump shaft in the spill（1）The T-shaped internal thread of connection, impeller
（7）Opposite side be for slurry flow cylindrical cavity.
2. a kind of Pulp pump according to claim 1, the suspension（4）Top subpackage is used to support pump shaft containing two（1）
Support frame, the endoporus of support frame as described above is provided with for supporting pump shaft（1）The bearing of rotation, wherein close to pump shaft（1）Head
A ball bearing and a deep groove ball bearing are provided with the support frame endoporus in portion, another support frame endoporus is provided with one
Ball bearing.
3. a kind of Pulp pump according to claim 1, it is characterised in that the suspension（4）Top is provided with hanger（3）,
Suspension（4）Bottom is arranged with the base for fixing and supporting Pulp pump, the suspension（4）Base offer fixed via
（11）.
4. a kind of Pulp pump according to any one of claim 1-3, it is characterised in that the suspension（4）Both sides it is equal
It is connected with for preventing the bearing of bearing displacement from covering.
5. a kind of Pulp pump according to claim 1, it is characterised in that the bonnet（5）With pump shaft（1）Gap location peace
Equipped with seal member（8）, the seal member（8）Using gland（9）Compressed, the gland（9）Fixed by fastener
In bonnet（5）On.
6. a kind of Pulp pump according to claim 5, it is characterised in that the seal member（8）For flexible graphite packing.
7. a kind of Pulp pump according to claim 1, it is characterised in that the impeller（7）Blade in be inlaid with and be used for
Improve the wire of blade strength（10）.
8. a kind of Pulp pump according to claim 1, it is characterised in that the pump shaft（1）Using 17-4PH materials, pump shaft
（1）Also need to handle through precipitation-hardening.
9. a kind of Pulp pump according to claim 1, it is characterised in that the pump housing（6）And suspension（4）Use cast steel
Casting integrated shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720115672.6U CN206487630U (en) | 2017-02-08 | 2017-02-08 | A kind of Pulp pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720115672.6U CN206487630U (en) | 2017-02-08 | 2017-02-08 | A kind of Pulp pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487630U true CN206487630U (en) | 2017-09-12 |
Family
ID=59764725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720115672.6U Expired - Fee Related CN206487630U (en) | 2017-02-08 | 2017-02-08 | A kind of Pulp pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487630U (en) |
-
2017
- 2017-02-08 CN CN201720115672.6U patent/CN206487630U/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: 20170912 Termination date: 20210208 |