CN206694310U - A kind of horizontal high-speed pump configuration - Google Patents
A kind of horizontal high-speed pump configuration Download PDFInfo
- Publication number
- CN206694310U CN206694310U CN201720305129.2U CN201720305129U CN206694310U CN 206694310 U CN206694310 U CN 206694310U CN 201720305129 U CN201720305129 U CN 201720305129U CN 206694310 U CN206694310 U CN 206694310U
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- China
- Prior art keywords
- sliding bearing
- gear
- bearing
- housing
- speed shaft
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 210000004907 gland Anatomy 0.000 claims description 6
- 239000000411 inducer Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 20
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of horizontal high-speed pump configuration,Left sliding bearing is provided with high speed shaft left end,Right sliding bearing is provided with high speed shaft on the right side of little gear,Thrust disc is arranged between left sliding bearing and little gear,Left sliding bearing is provided with oil groove,Some radial direction oil holes communicated with oil groove are additionally provided with left sliding bearing,Connection corresponding with radial direction oil hole is additionally provided with axial oilhole on left sliding bearing,The port of export of axial oilhole is left sliding bearing and the adjacent end face of thrust disc,The both sides of oil groove are provided with the first closure gasket groove and the second closure gasket groove,Sealing ring is provided with two closure gasket grooves,Left sliding bearing right-hand member is provided with flange,Flange left side and gear housing upper bearing aperture end contact,Oil groove communicates with the first oil circuit on gear housing,Right sliding bearing is arranged in plain bearing housing,Plain bearing housing is installed in gear housing right wall,The utility model high lubricating effect,It is effectively offset axial force,Improve the service life of complete machine.
Description
Technical field
It the utility model is related to a kind of centrifugal pump, more particularly to a kind of horizontal high-speed pump configuration.
Background technology
Existing general centrifugal pump of horizontal axis, can be to height at work by the interaction between institute pump liquid and impeller
Fast axle produces certain axial force, particularly for chemical field Large-power High-Speed pump due to operating mode it is severe, high speed shaft by
Active force it is more complicated, conventional axle and bearing arrangement can not adapt to this operating mode.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of high speed shaft and its bearing arrangement
More rationally, high lubricating effect horizontal high-speed pump configuration, to achieve the above objectives, the utility model are real using following technical scheme
It is existing：A kind of horizontal high-speed pump configuration, including gear housing, seal box, the pump housing, the gear housing bottom are provided with slow-speed shaft, institute
State gear housing top and be provided with high speed shaft, the gear wheel on the slow-speed shaft engages with the little gear on the high speed shaft, described
Gear housing and seal box and the pump housing are sequentially connected on institute's high speed shaft axis, and the high speed shaft left end is provided with left sliding axle
Hold, be arranged with right sliding bearing on the high speed shaft on the axle journal on the right side of the little gear, the left sliding bearing with it is described
Thrust disc is arranged between little gear, the left sliding bearing is provided with oil groove, be additionally provided with the left sliding bearing it is some with
The radial direction oil hole that the oil groove communicates, the connection corresponding with the radial direction oil hole of axial oilhole is additionally provided with the left sliding bearing,
The port of export of the axial oilhole is the left sliding bearing and the adjacent end face of thrust disc, and the both sides of the oil groove are respectively equipped with
First closure gasket groove and the second closure gasket groove, first closure gasket groove and the second closure gasket groove are interior to be provided with sealing ring, the left side
Sliding bearing right-hand member is additionally provided with flange, the flange left side and gear housing upper bearing aperture end contact, and the oil groove is with setting
Communicated in the first oil circuit on gear housing, the right sliding bearing is arranged in plain bearing housing, the plain bearing housing peace
Loaded in gear housing right wall.
The utility model is further set：The high speed shaft extension is arranged with oil baffle disc and machine in seal box inside points
Sealing assembly, the high speed shaft dextrad extension are arranged with impeller in pump body point, and the wheel nose is provided with inducer.
The utility model is further set：The right sliding bearing has identical structure and with setting with left sliding bearing
In the second oil communication on gear housing.
The utility model is further set：Air relief cock, gear housing right side bottom are provided with the top of the gear housing
Portion is provided with filter gland, and the slow-speed shaft both ends are equiped with deep groove ball bearing, the deep groove ball bearing on the right and institute
State and axle sleeve is provided between gear wheel, be provided with the big end cap of gear-box on the left of the gear housing, also set on the big end cap of gear-box
There is bearing gland.
The utility model is further set：It is provided with the seal box and rinses chamber.
The beneficial effects of the utility model：Using a kind of horizontal high-speed pump configuration of the technical program, sliding bearing oil groove
Both sides are provided with closure gasket groove, and the lubricating oil for ensuring to come in by oil circuit provided with sealing ring in closure gasket groove can be fully to high speed shaft
Axle journal and the lubrication in bearing friction face, reduce friction, and sliding bearing is provided with flange portion and the thrust disc coordinated with flange portion, had
Effect counteracts axial force, improves the service life of complete machine.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is enlarged drawing at the utility model structure I.
Embodiment
As depicted in figs. 1 and 2：A kind of horizontal high-speed pump configuration, including gear housing 1, seal box 12, the pump housing 9, gear-box
The bottom of body 1 is provided with slow-speed shaft 13, and the top of gear housing 1 is provided with high speed shaft 21, gear wheel 17 and high speed shaft 21 on slow-speed shaft 13
On little gear 2 engage, gear housing 1 and seal box 12 and the pump housing 9 are sequentially connected on the axis of institute's high speed shaft 21, high speed shaft
21 left ends are provided with left sliding bearing 20, and right sliding bearing 4, left cunning are arranged with the axle journal on the right side of little gear 2 on high speed shaft 21
It is arranged with thrust disc 22 between dynamic bearing 20 and little gear 2, left sliding bearing 20 is provided with oil groove 203, on left sliding bearing 20
Some radial direction oil holes 201 communicated with oil groove 203 are additionally provided with, axial oilhole 202 and radially oil are additionally provided with left sliding bearing 20
Hole 201 is corresponding to be connected, and the port of export of axial oilhole 202 is left sliding bearing 20 and the adjacent end face of thrust disc 22, oil groove 203
Both sides are respectively equipped with the first closure gasket groove 205 and the second closure gasket groove 206, the first closure gasket groove 205 and the second closure gasket groove 206
Interior to be provided with sealing ring 208, the left right-hand member of sliding bearing 20 is additionally provided with flange 207, the left side of flange 207 and the upper bearing (metal) of gear housing 1
Hole end surface contacts, and oil groove 203 communicates with the first oil circuit 204 on gear housing 1, and right sliding bearing 4 is arranged on sliding axle
In bearing 5, plain bearing housing 5 is installed in the right wall of gear housing 1.
Wherein：The extension of high speed shaft 21 is arranged with oil baffle disc 6 and machine sealing assembly 8, high speed shaft 21 in the inside points of seal box 12
Dextrad extension is arranged with impeller 11 in the inside points of the pump housing 9, and the front end of impeller 11 is provided with inducer 10.
Wherein：Right sliding bearing 4 and left sliding bearing 20 have identical structure and with second on gear housing 1
Oil circuit 401 connects.
Wherein：The top of gear housing 1 is provided with air relief cock 3, and the bottom right side of gear housing 1 is provided with filter gland 16, low speed
The both ends of axle 13 are equiped with deep groove ball bearing 14, and axle sleeve 15, tooth are provided between a deep groove ball bearing 14 and gear wheel 17 on the right
The left side of wheel casing 1 is provided with the big end cap 18 of gear-box, and bearing gland 19 is additionally provided with the big end cap 18 of gear-box.
Wherein：It is provided with seal box 12 and rinses chamber 7.
Claims (5)
1. a kind of horizontal high-speed pump configuration, including gear housing（1）, seal box（12）, the pump housing（9）, the gear housing（1）Under
Portion is provided with slow-speed shaft (13), the gear housing（1）Top is provided with high speed shaft（21）, the gear wheel on the slow-speed shaft (13)
（17）With the high speed shaft（21）On little gear（2）Engagement, the gear housing（1）And seal box（12）And the pump housing（9）
In institute's high speed shaft（21）It is sequentially connected on axis, it is characterised in that：The high speed shaft（21）Left end is provided with left sliding bearing（20）,
The high speed shaft（21）On in the little gear（2）Right sliding bearing is arranged with the axle journal on right side（4）, the left sliding bearing
（20）With the little gear（2）Between be arranged with thrust disc（22）, the left sliding bearing（20）It is provided with oil groove (203), institute
State left sliding bearing（20）On be additionally provided with some radial direction oil holes (201) communicated with the oil groove (203), the left sliding bearing
（20）On be additionally provided with axial oilhole (202) it is corresponding with the radial direction oil hole (201) connection, the outlet of the axial oilhole (202)
Hold as the left sliding bearing（20）With thrust disc（22）Adjacent end face, the both sides of the oil groove (203) are respectively equipped with first
Set in closure gasket groove (205) and the second closure gasket groove (206), first closure gasket groove (205) and the second closure gasket groove (206)
There is sealing ring（208）, the left sliding bearing（20）Right-hand member is additionally provided with flange（207）, the flange（207）Left side and gear
Casing（1）Upper bearing aperture end contact, the oil groove (203) is with being located at gear housing（1）On the first oil circuit（204）Communicate,
The right sliding bearing（4）Installed in plain bearing housing（5）It is interior, the plain bearing housing（5）It is installed on gear housing（1）Right wall
On.
A kind of 2. horizontal high-speed pump configuration according to claim 1, it is characterised in that：The high speed shaft（21）Extension exists
Seal box（12）Inside points are arranged with oil baffle disc（6）With machine sealing assembly（8）, the high speed shaft（21）Dextrad extension is in the pump housing
（9）Inside points are arranged with impeller (11), and impeller (11) front end is provided with inducer (10).
A kind of 3. horizontal high-speed pump configuration according to claim 1, it is characterised in that：The right sliding bearing（4）With a left side
Sliding bearing（20）With identical structure and with located at gear housing（1）On the second oil circuit（401）Connection.
A kind of 4. horizontal high-speed pump configuration according to claim 1, it is characterised in that：The gear housing（1）Top is set
There is air relief cock（3）, the gear housing（1）Bottom right side is provided with filter gland（16）, the slow-speed shaft (13）Install at both ends
There is deep groove ball bearing（14）, the deep groove ball bearing on the right（14）With the gear wheel（17）Between be provided with axle sleeve
(15), the gear housing（1）Left side is provided with the big end cap of gear-box (18), and bearing is additionally provided with the big end cap of gear-box (18)
Gland (19).
A kind of 5. horizontal high-speed pump configuration according to claim 1, it is characterised in that：The seal box（12）It is interior to be provided with punching
Wash chamber (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720305129.2U CN206694310U (en) | 2017-03-27 | 2017-03-27 | A kind of horizontal high-speed pump configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720305129.2U CN206694310U (en) | 2017-03-27 | 2017-03-27 | A kind of horizontal high-speed pump configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694310U true CN206694310U (en) | 2017-12-01 |
Family
ID=60444117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720305129.2U Active CN206694310U (en) | 2017-03-27 | 2017-03-27 | A kind of horizontal high-speed pump configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694310U (en) |
-
2017
- 2017-03-27 CN CN201720305129.2U patent/CN206694310U/en active Active
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| GR01 | Patent grant | ||
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