CN207740166U - A kind of New Star worm and gear pump - Google Patents
A kind of New Star worm and gear pump Download PDFInfo
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- CN207740166U CN207740166U CN201721436935.XU CN201721436935U CN207740166U CN 207740166 U CN207740166 U CN 207740166U CN 201721436935 U CN201721436935 U CN 201721436935U CN 207740166 U CN207740166 U CN 207740166U
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Abstract
The utility model is related to a kind of New Star worm and gear pumps,Including pump case,Pump case is by the pump housing,Pump cover forms,The pump housing is equipped with feed inlet,Pump cover is equipped with discharge port,The pump housing,There is bushing between pump cover,Star-wheel lid is installed on the pump cover,Worm screw is installed in the bushing,Worm shaft,The worm screw is mounted on worm shaft,Spider gear shaft is installed in the pump housing,Star-wheel hub is installed on the spider gear shaft,Star-wheel mandrel is installed on the star-wheel hub,Star-wheel is installed on the star-wheel mandrel,The rotating shaft of worm shaft and spider gear shaft is in spatial vertical arranged crosswise,The star-wheel is made of several disk gear pieces,And disk end face is in the plane by worm axis,The helicla flute of worm screw is the surface of action that worm screw mutually moves with star-wheel,The highly concentrated steady high-pressure delivery containing particle and fibrous solids slurry may be implemented in overall structure,The accident-free duration of equipment is long,Maintenance and repair is easy,It is simple in structure.
Description
Technical field
The utility model is related to a kind of New Star worm and gear pumps, belong to field of fluid machinery.
Background technology
Currently, granular solids containing high proportion and the solid solid-liquid mixed slurry of threadiness are mainly by plunger pump and diaphragm pump
The shortcomings that conveying, plunger pump is complicated, inconvenient maintenance, and the manufacturing cost of complete machine is high.The large deformation diaphragm of diaphragm pump is general
It is made of rubber type of material, the slurry of the solid particle containing high rigidity cannot be conveyed.And plunger pump and diaphragm pump all must be equipped with
Valve, stream containing solid heterogeneous easily cause the stuck failure of valve, plunger pump and diaphragm pump another disadvantage is that conveying not
Continuous and unstable, this will increase prodigious power consumption for the prodigious slurry of transport flow resistance, high concentration slurry and its
The conveying difficult point of its multiphase flow containing solid-state is the tangent line side for pushing its movement of the component of slurry movement that should keep prolonging cavity volume as possible
To, i.e., slurry is scraped into vessel rather than squeezed out, otherwise will caused Solid-Liquid Separation and block vessel or stuck moving component, it is existing
Some does not have this characteristic, another main volume pump blade using gear pump, screw pump as the rotary displacement pump of representative
Class pumps the blocking that can then cause blade slide, therefore existing piston pump, gear pump, vane pump and screw pump etc. all cannot be fine
Ground meets the conveying containing graininess or fibrous solid-liquid mixed slurry, is proposed in the utility model of Patent No. CN202348657U
A kind of annulus star-wheel worm pump, the pump have the vessel Variation Features of plunger pump and the work continuity of impeller pump and are not required to
The characteristics of wanting valve, the exploitation for novel high-concentration mashing pump provide condition.But the scheme proposed in the patent can't convey
High concentration slurry, first, the configuration of double star wheel makes the slurry of poor fluidity be difficult to enter pump chamber, second is that holding very much by worm drive star-wheel
Easily cause the abrasion of star-wheel and stuck.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of New Star worm and gear pump, can be with
Realize the highly concentrated steady high-pressure delivery containing particle and fibrous solids slurry, the accident-free duration of equipment is long, maintenance and repair
Simplicity, it is simple in structure, it can effectively solve the problems in background technology.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of New Star worm and gear pump, including pump case, pump case are made of the pump housing, pump cover, and the pump housing is equipped with feed inlet, pump cover
It is equipped with discharge port, has bushing between the pump housing, pump cover, star-wheel lid is installed on the pump cover, is equipped in the bushing
Worm screw, worm shaft, the worm screw are mounted on worm shaft, spider gear shaft are equipped in the pump housing, is equipped on the spider gear shaft
Star-wheel hub is equipped with star-wheel mandrel on the star-wheel hub, and star-wheel, worm shaft and star-wheel mandrel are equipped on the star-wheel mandrel
Rotating shaft is in spatial vertical arranged crosswise, and the star-wheel is made of several disk gear pieces, and disk end face is passing through worm axis
Plane in, the helicla flute of worm screw is the surface of action that worm screw mutually moves with star-wheel, and the bushing surrounds worm screw cylinder appearance
Face, and the helicla flute of worm screw is closed, the star-wheel separates the inlet port and outlet port of pump, and the left end of the worm shaft is equipped with
Shaft coupling, the worm shaft are connected with worm screw main motor by shaft coupling, and the other end installation star-wheel of the spider gear shaft synchronizes electricity
Machine.
Furthermore, the pump cover uses Gray Cast HT200 material, the pump housing top to be equipped with star-wheel installation cavity, institute
Star-wheel, star-wheel mandrel, spider gear shaft is stated to be arranged in star-wheel installation cavity.
Furthermore, the left end of the pump housing, the right end of pump cover are equipped with connecting flange, and are set on connecting flange
There is threaded connection hole.
Furthermore, the star-wheel is made of several disk teeths, and the star-wheel mandrel is connected through a screw thread mounted on star
On wheel hub.
Furthermore, the star-wheel, star-wheel mandrel number be five, the star-wheel, star-wheel mandrel are around star-wheel
Axis is arranged.
Furthermore, synchronous by servo controller control realization between the star-wheel synchronous motor and worm screw main motor
Gear motion.
The utility model advantageous effect：A kind of New Star worm and gear pump, in pump case, two rotating shaft spatial verticals are intersected
Arrangement installs star-wheel and worm screw on rotating shaft respectively, and star-wheel is made of several disk teeths, there is helicla flute on worm screw, helicla flute by
The surface of action that worm screw and star-wheel knuckle-tooth mutually move formation is constituted, and in the cylindrical outer surface of worm screw with its bushing is surrounded, is served as a contrast
Set, worm spiral slot and star-wheel knuckle-tooth form enclosure space, and worm screw and star-wheel gear motion keep knuckle-tooth sliding in worm spiral slot
Dynamic, enclosure space becomes smaller, and the slurry in helicla flute is discharged, and the continuous rotary of star-wheel and worm screw realizes the company of high consistency stock
Continuous to stablize conveying, worm screw axis connection main motor, star-wheel axis connection driving motor, main motor and driving motor are all made of high-precision and watch
Motor is taken, ensures the synchro-meshing campaign of worm screw and star-wheel, since the rotation of star-wheel is not directly driving by worm screw, is reduced
The abrasion of star-wheel knuckle-tooth decreases the influence that solid particle rotates star-wheel in conveying material, and star-wheel uses oscillating tooth structure,
It is provided with window and cover board at pump case installation star-wheel, opens cover board, that is, replaceable oscillating tooth, it can be achieved that the online rapid-maintenance pumped.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
Fig. 1 is that a kind of New Star worm and gear of the utility model pumps vertical installation diagram.
Fig. 2 is a kind of New Star worm and gear pump of the utility model along worm shaft axial sectional view.
Fig. 3 is a kind of New Star worm and gear pump drive structure chart of the utility model.
Figure label：1, the pump housing；2, pump cover；3, bushing；4, worm screw；5, worm shaft；6, star-wheel；7, star-wheel mandrel；8, star
Wheel shaft；9, star-wheel hub；10, star-wheel lid；11, star-wheel synchronous motor；12, worm screw main motor；13, shaft coupling.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figs. 1-3, a kind of New Star worm and gear pump, including pump case, pump case are made of the pump housing 1, pump cover 2, utilize pump
Lid 2 can be equipped with feed inlet 14 with the component in the effective protection pump housing 1 and the pump housing 1, the pump housing 1, and pump cover 2 is equipped with discharge port
15, when pump work, material enters the helicla flute of worm screw 4 from the feed inlet 14 of pump, and with the rotation of worm screw 4, helicla flute is by bushing
3 closings are separated with feed inlet 14, are connected to discharge port 15, with the gear motion of worm screw 4 and star-wheel 6, in worm spiral slot
Material is scraped by star-wheel disk teeth, there is bushing 3 between the pump housing 1, pump cover 2, and star-wheel lid 10 is equipped on the pump cover 2, is used
On-line maintenance replacement is carried out in sealing star-wheel 6, while convenient for opening star-wheel lid 10, worm screw 4, worm screw are installed in the bushing 3
Axis 5, the worm screw 4 are mounted on worm shaft 5, spider gear shaft 8 are equipped in the pump housing 1, star-wheel is equipped on the spider gear shaft 8
Hub 9 is equipped with star-wheel mandrel 7 on the star-wheel hub 9, and star-wheel 6, worm shaft 5 and star-wheel mandrel are equipped on the star-wheel mandrel 7
7 rotating shaft is in spatial vertical arranged crosswise, and the star-wheel 6 is made of several disk gear pieces, and disk end face is passing through worm screw 4
In the plane of axis, the helicla flute of worm screw 4 is the surface of action that worm screw 4 mutually moves with star-wheel 6, and the bushing 3 surrounds worm screw
4 cylindrical outer surfaces, and the helicla flute of worm screw 1 is closed, the star-wheel 6 separates the feed inlet 14 of pump and discharge port 15, in pump case
In, two rotating shaft spatial vertical arranged crosswises install star-wheel 6 and worm screw 7 on rotating shaft respectively, and star-wheel 6 is by several disk teeths
It forms, has helicla flute on worm screw 4, the surface of action that helicla flute is mutually moved formation by worm screw 4 and 6 knuckle-tooth of star-wheel is constituted, in snail
The cylindrical outer surface of bar 4 forms enclosure space, 4 He of worm screw with its bushing 3, bushing 3, worm spiral slot and star-wheel knuckle-tooth is surrounded
Star-wheel gear motion makes knuckle-tooth be slided in worm spiral slot, and enclosure space becomes smaller, and the slurry in helicla flute is discharged, star-wheel 6
With the continuous rotary of worm screw 4, the continuous-stable conveying of high consistency stock is realized, the left end of the worm shaft 5 is equipped with shaft coupling
13, the worm shaft 5 is connected with worm screw main motor 12 by shaft coupling 13, and the other end installation star-wheel of the spider gear shaft 8 synchronizes
Motor 11, worm screw main motor 12 and star-wheel synchronous motor 11 are all made of high-precision servo motor, ensure the same of worm screw 4 and star-wheel 6
Gear motion is walked, since the rotation of star-wheel 6 is not directly driving by worm screw 4, reduces the abrasion of star-wheel knuckle-tooth, also reduces
The influence that solid particle rotates star-wheel 6 in conveying material.
More specifically, the pump cover 2 uses Gray Cast HT200 material, 1 top of the pump housing to be equipped with star-wheel installation cavity,
The star-wheel 6, star-wheel mandrel 7, spider gear shaft 8 are arranged in star-wheel installation cavity, the left end of the pump housing 1, pump cover 2 it is most right
End is equipped with connecting flange, and connecting flange is equipped with threaded connection hole, and the star-wheel 6 is made of several disk teeths, the star
Wheel mandrel 7 be connected through a screw thread on star-wheel hub 9, the star-wheel 6, star-wheel mandrel 7 number be five, the star-wheel
6, star-wheel mandrel 7 is arranged around spider gear shaft 8, passes through servo controller between the star-wheel synchronous motor 11 and worm screw main motor 12
Synchro-meshing campaign is realized in control.
The utility model improve in：A kind of New Star worm and gear pump, in pump case, two rotating shaft spatial verticals intersect cloth
It sets, star-wheel 6 and worm screw 7 is installed respectively on rotating shaft, star-wheel 6 is made of several disk teeths, there is helicla flute, helicla flute on worm screw 4
The surface of action that formation is mutually moved by worm screw 4 and 6 knuckle-tooth of star-wheel is constituted, in cylindrical outer surface its lining of encirclement of worm screw 4
Set 3, bushing 3, worm spiral slot and star-wheel knuckle-tooth form enclosure space, and worm screw 4 and star-wheel gear motion make knuckle-tooth in worm screw spiral shell
It is slided in spin slot, enclosure space becomes smaller, and the slurry in helicla flute is discharged, and the continuous rotary of star-wheel 6 and worm screw 4 realizes height
The continuous-stable of underflow material conveys, 5 connecting worm main motor 12 of worm shaft, and spider gear shaft 8 connects star-wheel synchronous motor 11, worm screw master
Motor 12 and star-wheel synchronous motor 11 are all made of high-precision servo motor, ensure the synchro-meshing campaign of worm screw 4 and star-wheel 6, by
It is not directly driving by worm screw 4 in the rotation of star-wheel 6, reduces the abrasion of star-wheel knuckle-tooth, decreases solid in conveying material
The influence that body particle rotates star-wheel 6, star-wheel 6 use oscillating tooth structure, are provided with window and cover board at pump case installation star-wheel, open
Cover board, that is, replaceable oscillating tooth is, it can be achieved that the online rapid-maintenance pumped.
It is above the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and change, therefore, the utility model is not limited to above-mentioned specific implementation mode, every ability
Field technique personnel on the basis of the utility model made by any conspicuously improved, replacement or modification belong to this practicality
Novel protection domain.
Claims (6)
1. a kind of New Star worm and gear pump, including pump case, it is characterised in that：Pump case is made of the pump housing (1), pump cover (2), the pump housing
(1) it is equipped with feed inlet (14), pump cover (2) is equipped with discharge port (15), has bushing (3) between the pump housing (1), pump cover (2),
Star-wheel lid (10) is installed at the top of the pump cover (2), worm screw (4), worm shaft (5), the snail are installed in the bushing (3)
Bar (4) is mounted on worm shaft (5), and spider gear shaft (8) is equipped in the pump housing (1), star-wheel is equipped on the spider gear shaft (8)
Hub (9) is equipped with star-wheel mandrel (7) on the star-wheel hub (9), star-wheel (6), worm shaft is equipped on the star-wheel mandrel (7)
(5) it is in spatial vertical arranged crosswise with the rotating shaft of star-wheel mandrel (7), the star-wheel (6) is made of several disk gear pieces, and circle
For side surface in the plane by worm screw (4) axis, the helicla flute of worm screw (4) is that worm screw (4) nibbles with what star-wheel (6) mutually moved
Curved surface is closed, the bushing (3) surrounds worm screw (4) cylindrical outer surface, and closes the helicla flute of worm screw (4), and the star-wheel (6) will pump
Feed inlet (14) and discharge port (15) separate, the left end of the worm shaft (5) is equipped with shaft coupling (13), the worm shaft
(5) worm screw main motor (12) is connected with by shaft coupling (13), the other end of the spider gear shaft (8) installs star-wheel synchronous motor
(11)。
2. a kind of New Star worm and gear pump according to claim 1, it is characterised in that：The pump cover (2) uses gray cast iron
HT200 materials, the pump housing (1) top are equipped with star-wheel installation cavity, and the star-wheel (6), star-wheel mandrel (7), spider gear shaft (8) are all provided with
It sets in star-wheel installation cavity.
3. a kind of New Star worm and gear pump according to claim 1, it is characterised in that：Left end, the pump of the pump housing (1)
The right end of lid (2) is equipped with connecting flange, and connecting flange is equipped with threaded connection hole.
4. a kind of New Star worm and gear pump according to claim 1, it is characterised in that：The star-wheel (6) is by several disks
Tooth forms, and the star-wheel mandrel (7) is connected through a screw thread on star-wheel hub (9).
5. a kind of New Star worm and gear pump according to claim 1, it is characterised in that：The star-wheel (6), star-wheel mandrel
(7) number is five, and the star-wheel (6), star-wheel mandrel (7) are arranged around spider gear shaft (8).
6. a kind of New Star worm and gear pump according to claim 1, it is characterised in that：The star-wheel synchronous motor (11) with
It is controlled by servo controller between worm screw main motor (12) and realizes synchro-meshing campaign.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721436935.XU CN207740166U (en) | 2017-11-01 | 2017-11-01 | A kind of New Star worm and gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721436935.XU CN207740166U (en) | 2017-11-01 | 2017-11-01 | A kind of New Star worm and gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740166U true CN207740166U (en) | 2018-08-17 |
Family
ID=63115299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721436935.XU Active CN207740166U (en) | 2017-11-01 | 2017-11-01 | A kind of New Star worm and gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740166U (en) |
-
2017
- 2017-11-01 CN CN201721436935.XU patent/CN207740166U/en active Active
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