CN207131641U - A kind of sound is small and antileakaging centrifugation pulsating pump - Google Patents
A kind of sound is small and antileakaging centrifugation pulsating pump Download PDFInfo
- Publication number
- CN207131641U CN207131641U CN201721148723.1U CN201721148723U CN207131641U CN 207131641 U CN207131641 U CN 207131641U CN 201721148723 U CN201721148723 U CN 201721148723U CN 207131641 U CN207131641 U CN 207131641U
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- small
- antileakaging
- centrifugation
- 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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Abstract
A kind of small the utility model discloses sound and antileakaging centrifugation pulsating pump, including the pump housing and pump cover, the pump body is provided with impeller, sealing ring is equipped between the pump housing and impeller, the impeller internal is provided with nut, stop washer is provided between the impeller and nut, the impeller side is provided with pump cover, pump shaft is provided with inside the pump cover, axle sleeve is equipped between the pump cover and pump shaft, airtight and watertight padding is provided with inside the axle sleeve, the airtight and watertight padding side is provided with sealing gland, and the sealing gland side is provided with strut bearing part.The utility model is simple in construction, few, easy to maintenance with material, have service life length, noise is small, will not occur leakage phenomenon and it is easy to remove the features such as.
Description
Technical field
A kind of water pump is the utility model is related to, more particularly to a kind of sound is small and antileakaging centrifugation pulsating pump.
Background technology
Existing water pump includes base, the pump housing, impeller and motor, and the pump housing and motor are located on base, on the motor
Provided with main shaft, the impeller is arranged in the pump housing and is connected with one end of main shaft, and the main shaft is provided with mechanically-sealing apparatus.It is existing
Some water pumps have the following disadvantages：One be due to the pump housing weight it is big, movement it is very inconvenient；Second, existing mechanically-sealing apparatus
Leakage problem is easily produced, influences environment；Third, the impeller of existing water pump is typically all integral casting forming, not only easily production
Raw trachoma, the service life of impeller is influenceed, and it is poor in terms of its dynamic balancing and static balance, and noise is big after rotating at a high speed.For
This, it is proposed that a kind of sound is small and antileakaging centrifugation pulsating pump.
Utility model content
Main purpose of the present utility model is to provide that a kind of sound is small and antileakaging centrifugation pulsating pump, can be effective
Solve the problems, such as in background technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of sound is small and antileakaging centrifugation pulsating pump, including the pump housing and pump cover, the pump body are provided with impeller,
Sealing ring is equipped between the pump housing and impeller, the impeller internal is provided with nut, is provided with only between the impeller and nut
Washer, the impeller side are provided with pump cover, are provided with pump shaft inside the pump cover, axle is equipped between the pump cover and pump shaft
Set, the axle sleeve inside are provided with airtight and watertight padding, and the airtight and watertight padding side is provided with sealing gland, and the sealing gland side is provided with
Strut bearing part.
Further, the impeller includes front shroud and back shroud, and the front shroud middle-end is provided with water sucking mouth, the bonnet
Plate surface is provided with blade, and leaf groove is provided between the blade.
Further, the impeller is fixedly connected with pump shaft by nut with stop washer.
Further, the pump housing and pump cover are bolted to connection.
Further, the front shroud is fixedly connected with the pump housing, and the back shroud and the pump housing are flexibly connected.
Compared with prior art, the utility model has the advantages that：This kind of sound is small and antileakaging centrifugation
Pulsating pump makes more to improve in terms of its dynamic balancing and static balance, when high speed rotates by the way that impeller is arranged into split-type structural
Noise is smaller, by the way that the junction of the pump housing and pump cover is provided with into axle sleeve, and airtight and watertight padding is provided with inside axle sleeve, makes it not
Leakage problem is easily produced, does not interfere with environment, the utility model is simple in construction, few, easy to maintenance with material, has service life
Long, noise is small, will not occur leakage phenomenon and it is easy to remove the features such as.
Brief description of the drawings
Fig. 1 be the utility model sound it is small and it is antileakaging centrifugation pulsating pump overall structure diagram.
Fig. 2 be the utility model sound it is small and it is antileakaging centrifugation pulsating pump impeller cross-sectional view.
Fig. 3 be the utility model sound it is small and it is antileakaging centrifugation pulsating pump impeller internal structural representation.
In figure：1st, the pump housing；2nd, nut；3rd, stop washer；4th, sealing ring；5th, impeller；6th, pump cover；7th, axle sleeve；8th, sealing is filled out
Material；9th, sealing gland；10th, strut bearing part；11st, pump shaft；12nd, front shroud；13rd, back shroud；14th, water sucking mouth；15th, blade；
16th, leaf groove.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, a kind of sound is small and antileakaging centrifugation pulsating pump, including the pump housing 1 and pump cover 6, the pump
The inside of body 1 is provided with impeller 5, and sealing ring 4 is equipped between the pump housing 1 and impeller 5, and the inside of impeller 5 is provided with nut 2, institute
State and stop washer 3 is provided between impeller 5 and nut 2, the side of impeller 5 is provided with pump cover 6, and the inside of pump cover 6 is provided with pump shaft
11, axle sleeve 7 is equipped between the pump cover 6 and pump shaft 11, the inside of axle sleeve 7 is provided with airtight and watertight padding 8, the airtight and watertight padding 8
Side is provided with sealing gland 9, and the side of sealing gland 9 is provided with strut bearing part 10.
A kind of sound of the utility model is small and antileakaging centrifugation pulsating pump, and the utility model is by the way that impeller is arranged to
Split-type structural, make more to improve in terms of its dynamic balancing and static balance, when high speed rotates, noise is smaller, by by the pump housing and pump
The junction of lid is provided with axle sleeve, and airtight and watertight padding is provided with inside axle sleeve, makes it not allow to be also easy to produce leakage problem, Bu Huiying
Environment is rung, the utility model is simple in construction, few, easy to maintenance with material, has service life length, noise is small, will not leak
Phenomenon and it is easy to remove the features such as.
Wherein, the impeller 5 includes front shroud 12 and back shroud 13, and the middle-end of front shroud 12 is provided with water sucking mouth 14, institute
State the surface of back shroud 13 and be provided with blade 15, leaf groove 16 is provided between the blade 15.
Wherein, the impeller 5 is fixedly connected with pump shaft 11 by nut 2 with stop washer 3.
Wherein, the pump housing 1 and pump cover 6 are bolted to connection.
Wherein, the front shroud 12 is fixedly connected with the pump housing 1, and the back shroud 13 and the pump housing 1 are flexibly connected.
It should be noted that the utility model is that a kind of sound is small and antileakaging centrifugation pulsating pump, during work, pass through
Impeller 5 is arranged to split-type structural, makes more to improve in terms of its dynamic balancing and static balance, when high speed rotates, noise is smaller,
By the way that the junction of the pump housing 1 and pump cover 6 is provided with into axle sleeve 7, and airtight and watertight padding 8 is provided with inside axle sleeve 7, is not easy it
Leakage problem is produced, does not interfere with environment, it is simple in construction, few, easy to maintenance with material, there is service life length, noise is small, will not
Generation leakage phenomenon and it is easy to remove the features such as.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of sound is small and antileakaging centrifugation pulsating pump, including the pump housing (1) and pump cover (6), it is characterised in that：The pump
Impeller (5) is provided with inside body (1), sealing ring (4) is equipped between the pump housing (1) and impeller (5), the impeller (5) is internal
Provided with nut (2), stop washer (3) is provided between the impeller (5) and nut (2), impeller (5) side is provided with pump cover
(6) pump shaft (11), is provided with inside the pump cover (6), axle sleeve (7), the axle are equipped between the pump cover (6) and pump shaft (11)
Airtight and watertight padding (8) is provided with inside set (7), airtight and watertight padding (8) side is provided with sealing gland (9), the sealing gland (9) one
Side is provided with strut bearing part (10).
2. a kind of sound according to claim 1 is small and antileakaging centrifugation pulsating pump, it is characterised in that：The impeller
(5) front shroud (12) and back shroud (13) are included, front shroud (12) middle-end is provided with water sucking mouth (14), the back shroud (13)
Surface is provided with blade (15), and leaf groove (16) is provided between the blade (15).
3. a kind of sound according to claim 1 is small and antileakaging centrifugation pulsating pump, it is characterised in that：The impeller
(5) it is fixedly connected with pump shaft (11) by nut (2) with stop washer (3).
4. a kind of sound according to claim 1 is small and antileakaging centrifugation pulsating pump, it is characterised in that：The pump housing
(1) it is bolted to connection with pump cover (6).
5. a kind of sound according to claim 2 is small and antileakaging centrifugation pulsating pump, it is characterised in that：The protecgulum
Plate (12) is fixedly connected with the pump housing (1), and the back shroud (13) and the pump housing (1) are flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148723.1U CN207131641U (en) | 2017-09-08 | 2017-09-08 | A kind of sound is small and antileakaging centrifugation pulsating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148723.1U CN207131641U (en) | 2017-09-08 | 2017-09-08 | A kind of sound is small and antileakaging centrifugation pulsating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131641U true CN207131641U (en) | 2018-03-23 |
Family
ID=61638083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148723.1U Expired - Fee Related CN207131641U (en) | 2017-09-08 | 2017-09-08 | A kind of sound is small and antileakaging centrifugation pulsating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735798A (en) * | 2019-12-03 | 2020-01-31 | 新沂市利源机械有限公司 | sealed leakproof horizontal centrifugal sand pump |
| CN111648997A (en) * | 2020-06-09 | 2020-09-11 | 长沙佳能通用泵业有限公司 | High-pressure end sealing mechanism of ore pulp multistage centrifugal pump |
-
2017
- 2017-09-08 CN CN201721148723.1U patent/CN207131641U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735798A (en) * | 2019-12-03 | 2020-01-31 | 新沂市利源机械有限公司 | sealed leakproof horizontal centrifugal sand pump |
| CN111648997A (en) * | 2020-06-09 | 2020-09-11 | 长沙佳能通用泵业有限公司 | High-pressure end sealing mechanism of ore pulp multistage centrifugal pump |
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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: 20180323 Termination date: 20210908 |