CN207333199U - Vertical Sand pump - Google Patents
Vertical Sand pump Download PDFInfo
- Publication number
- CN207333199U CN207333199U CN201720436708.0U CN201720436708U CN207333199U CN 207333199 U CN207333199 U CN 207333199U CN 201720436708 U CN201720436708 U CN 201720436708U CN 207333199 U CN207333199 U CN 207333199U
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- CN
- China
- Prior art keywords
- pump shaft
- pump
- outside framework
- framework oil
- oil seal
- 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.)
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Abstract
The utility model discloses a kind of vertical Sand pump, mainly it is made of terminal pad, shaft coupling, sleeve, pump shaft, sealing structure, impeller and pump case etc..It is equipped with three and seals altogether on whole pump shaft：Pump shaft upper end is equipped with leather cup, it can hinder abrasion of the exterior silt particle to pump shaft, outside framework oil seal, anti-wear sleeve and the O-ring of pump shaft upper end can effective sealed upper end bearings, outside framework oil seal, anti-wear sleeve and the O-ring of pump shaft lower end can effectively seal bottom end bearing, and wheel backface is equipped with outside framework oil seal, anti-wear sleeve and O-ring and the steam of wheel backface can be sealed；Shaft coupling is connected on pump shaft by flat key, and the three-jaw card and double nuts structure on pump shaft can conveniently adjust the axial pre tightening force for the anti-wear sleeve being attached thereto, the connector being also convenient on dismounting pump shaft；Pump shaft top uses with impeller and is threadedly coupled, easy disassembly.
Description
Technical field：
The field of pump is the utility model is related to, particularly a kind of vertical Sand pump.
Background technology：
At present, sand pump is promoted involved in popularization, especially hydraulic engineering in the field such as civilian, water conservancy and agricultural
Take out the occasions such as husky dredging.But due to, containing a large amount of non-liquid impurity, causing the pump housing, impeller and pump shaft wear out failure in working media
Even damage, maintenance, repair expense adds cost to user.In order to overcome these problems, the relevant personnel, which have done, largely to grind
Study carefully and improve, special wear-resistant material is such as used to the pump housing, impeller critical component, shortcoming is to cause pump cost increase；
ZL03284278.3, a kind of vertical structure shell pump, the strength of gear teeth is improved using gear-box modulus is improved, but causes gear housing
Product increase, the abrasion of pump shaft are not also improved；CN204327577U discloses a kind of new shell pump abrasion proof impeller, impeller
Surface covers the wear-resistant material of a strata urethane elastomer type, improves impeller abrasion-proof performance, but overall wear resistance can improve
Limit.
Utility model content：
The purpose of this utility model is to solve the deficiencies in the prior art, there is provided a kind of vertical shell pump.
The technical solution adopted in the utility model is：
Vertical shell pump, including pump case, terminal pad, shaft coupling, sleeve, seal disc etc., pump case is interior to be provided with by pump shaft
Impeller, it is characterised in that：
The terminal pad is fixedly installed on workbench, and shaft coupling is circumferentially fixed with pump shaft by flat key, and pump shaft passes through
Deep groove ball bearing is installed in pump case, and passes through the second outside framework oil seal, the first outside framework oil seal, the second anti-wear sleeve, first wear-resisting
Sleeve sealing pump shaft upper end and deep groove ball bearing；
End flanges are connected through a screw thread, seal disc lower end is threadedly attached in pump case side under seal disc upper end and sleeve
Mounting flange face on；
Inside seal disc equipped with lower cover, lower cover end cap, outside framework oil seal, the 3rd anti-wear sleeve, the second leather cup, three-jaw card,
Anti-wear sleeve, the 4th outside framework oil seal, O-ring and backplate, wherein the 3rd outside framework oil seal, the 3rd anti-wear sleeve, O-ring, the second skin
Bowl, lower cover end cap and pump shaft lower end form the sealing to thrust bearing；It is wherein the 4th outside framework oil seal, the 4th anti-wear sleeve, O-shaped
Circle, backplate and pump shaft lower end form the water vapor seal to wheel backface；Backplate is threadedly attached in the lower face of seal disc, pump
Axis lower end is attached equipped with helicitic texture with impeller；Pump case is equipped with water inlet flange, delivery port flanges and seal disc Method for Installation
It is blue.
Anti-wear sleeve at two is provided between the pump shaft lower end position and outside framework oil seal, one group of three-jaw card is set in resistance to
Between mill axle sleeve.
The pump shaft upper end position is equipped with double nut.
Compared with prior art, the beneficial effects of the utility model are：
1st, for working media the characteristics of, impeller and pump case material use wear-resisting alloy steel, improve abrasion resistance, extend
Service life；
2nd, combination of the sleeve both ends equipped with backbone sealing ring, anti-wear sleeve, O-ring carries out bearing oil effectively close
Envelope, extends the service life of bearing；
The 3rd, three-jaw card and double nuts structure are set on pump shaft, can conveniently adjust pump shaft axial direction parts installation gap and
Coupling mechanism force.
Brief description of the drawings：
Fig. 1 is the front cross-sectional structure diagram of the utility model；
Fig. 2 is the side view of the utility model.
Embodiment：
Below in conjunction with the accompanying drawings, the utility model is described in further detail by embodiment：
Vertical shell pump is by groups such as terminal pad 15, shaft coupling 28, sleeve 9, seal disc 4, impeller 2, pump case 1 and pump shafts 10
Into.Terminal pad 15 is used to be fitted and fixed to job platform, and shaft coupling 28 is circumferentially fixed by flat key 16 and pump shaft 10, double
Nut 27 can the first fastening leather cup 26 and upper cover end cap 14 in the axial direction connection, upper cover end cap 14 is threadedly attached in
In upper cover 13, upper cover 13 is threadedly attached in 9 upper flanges of sleeve, the second outside framework oil seal 11, the first outside framework oil seal 24,
Second anti-wear sleeve 23, the first anti-wear sleeve 25 and 10 upper part of pump shaft form the sealing to deep groove ball bearing 12；Seal disc 4
The 9 times end flanges in upper end and sleeve are connected through a screw thread, and lower end is threadedly attached on the mounting flange face of pump case side, seal disc
4 inside are equipped with lower cover 20, lower cover end cap 21, outside framework oil seal 3, the 3rd anti-wear sleeve 22, the second leather cup 19, three-jaw card 6, resistance to
Mill axle sleeve 4, the 4th outside framework oil seal 5, O-ring 29 and backplate 3, wherein the 3rd outside framework oil seal 7, the 3rd anti-wear sleeve 22, O-ring
29th, the second leather cup 19, lower cover end cap 21 and 10 lower end of pump shaft form the sealing to thrust bearing 8；Wherein the 4th outside framework oil seal 5,
4th anti-wear sleeve 18, O-ring 29, backplate 3 and 10 lower end of pump shaft form the water vapor seal to 2 back side of impeller；Backplate 3 passes through
The lower face of seal disc 4 is threaded in, 10 lower end of pump shaft is attached equipped with helicitic texture with impeller 2；Three-jaw card 6 can
Adjust the axial pre tightening force on pump shaft 10 of the 4th anti-wear sleeve 18 and the 3rd anti-wear sleeve 22；Pump case 10 is equipped with water inlet method
Blue, 4 mounting flange of delivery port flanges and seal disc.
Pump case 1 and impeller 2 are formed using high strength alloy steel cast, can effectively bear to make mixed with materials such as silt particles
The abrasion of industry object.
Above-described embodiment is only the preferable embodiment of the utility model, and in addition, the utility model can also have
Other implementations.It should be noted that on the premise of conceiving without departing from the utility model, it is any conspicuously improved
It should all be fallen into modification within the scope of protection of the utility model.
Claims (3)
1. vertical Sand pump, including pump case, terminal pad, shaft coupling, sleeve, seal disc, pump case is interior to be provided with impeller by pump shaft,
It is characterized in that：
The terminal pad is fixedly installed on workbench, and shaft coupling is circumferentially fixed with pump shaft by flat key, and pump shaft passes through zanjon
Ball bearing and thrust bearing are installed in pump case, and pass through the second outside framework oil seal, the first outside framework oil seal, the second anti-wear sleeve,
One anti-wear sleeve seals pump shaft upper end and deep groove ball bearing；
End flanges are connected through a screw thread under seal disc upper end and sleeve, seal disc lower end is threadedly attached in the peace of pump case side
Fill on flange face；
Equipped with lower cover, lower cover end cap, outside framework oil seal, the 3rd anti-wear sleeve, the second leather cup, three-jaw card, wear-resisting inside seal disc
Axle sleeve, the 4th outside framework oil seal, O-ring and backplate, wherein the 3rd outside framework oil seal, the 3rd anti-wear sleeve, O-ring, the second leather cup, under
Lid end cap and pump shaft lower end form the sealing to thrust bearing；Wherein the 4th outside framework oil seal, the 4th anti-wear sleeve, O-ring, backplate
The water vapor seal to wheel backface is formed with pump shaft lower end；Backplate is threadedly attached in the lower face of seal disc, pump shaft lower end
It is attached equipped with helicitic texture and impeller；Pump case is equipped with water inlet flange, delivery port flanges and seal disc mounting flange.
2. vertical Sand pump according to claim 1, it is characterised in that：
Anti-wear sleeve at two is provided between the pump shaft lower end position and outside framework oil seal, one group of three-jaw card is set in wear-resisting shaft
Inner room.
3. vertical Sand pump according to claim 1, it is characterised in that：
The pump shaft upper end position is equipped with double nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720436708.0U CN207333199U (en) | 2017-04-25 | 2017-04-25 | Vertical Sand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720436708.0U CN207333199U (en) | 2017-04-25 | 2017-04-25 | Vertical Sand pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333199U true CN207333199U (en) | 2018-05-08 |
Family
ID=62375322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720436708.0U Active CN207333199U (en) | 2017-04-25 | 2017-04-25 | Vertical Sand pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989029A (en) * | 2017-06-12 | 2017-07-28 | 明光市留香泵业有限公司 | A kind of vertical shell pump |
-
2017
- 2017-04-25 CN CN201720436708.0U patent/CN207333199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989029A (en) * | 2017-06-12 | 2017-07-28 | 明光市留香泵业有限公司 | A kind of vertical shell pump |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |