CN203641067U - Dustproof water pump - Google Patents
Dustproof water pump Download PDFInfo
- Publication number
- CN203641067U CN203641067U CN201420027184.6U CN201420027184U CN203641067U CN 203641067 U CN203641067 U CN 203641067U CN 201420027184 U CN201420027184 U CN 201420027184U CN 203641067 U CN203641067 U CN 203641067U
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- CN
- China
- Prior art keywords
- bearing
- impeller
- rotating shaft
- pump
- dustproof
- 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
The utility model discloses a dustproof water pump which comprises a pump. A pump cavity is arranged in the pump, a rotary shaft is arranged in the pump cavity, a water inlet channel is arranged on a side of the pump cavity, an impeller is arranged at an end of the rotary shaft, the end, which is far away from the impeller, of the rotary shaft penetrates the pump, a bearing is arranged at a position, which penetrates the pump, of the rotary shaft, the rotary shaft penetrates the bearing, a connecting plate is connected to the end, which is far away from the impeller, of the rotary shaft, a dustproof cover covers a position, which penetrates the bearing, of the rotary shaft, is positioned between the connecting plate and the bearing and is in movable seal fit with the rotary shaft, a dustproof cover fastening edge is arranged at the outer peripheral edge of the dustproof cover, a dustproof cover mounting ring groove is formed in the outer side wall of the pump, and the dustproof cover fastening edge is inlaid in the dustproof cover mounting ring groove. The dustproof water pump has the advantages that the dustproof cover is arranged at the position, which penetrates the bearing, of the rotary shaft, so that dust can be prevented from entering the bearing, the bearing can be effectively protected, and the service life of the dustproof water pump can be effectively prolonged.
Description
Technical field
The utility model relates to pump technology field, is specifically related to a kind of dustproof water pump.
Background technique
Water pump is the mechanical device of carrying liquid or making liquid supercharging, water pump can send other external energies of mechanical energy goods of prime mover to liquid, liquid energy is increased, comprise water, oil, acid & alkali liquid, emulsified liquid, suspended emulsion or liquid metal mainly for delivery of liquid.Water pump can be divided into volume water pump, blade water pump etc. according to different working principles.Existing water pump generally comprises the pump housing and is arranged on the rotating shaft in the pump housing, and one end of rotating shaft is provided with impeller, and rotating shaft and pump housing cooperation place are provided with bearing.One end that the rotating shaft of the water pump of prior art passes rotating shaft is directly fixedly connected with land, due to land and the setting that is connected of other devices, is easy to that dust occurs and enters the situation of rotating shaft at rotation process, can damage water pump.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides the dustproof water pump of a kind of good dustproof effect, good seal performance.
To achieve these goals, the utility model has adopted following technological scheme:
A kind of dustproof water pump, comprise the pump housing, in the described pump housing, be provided with pump chamber, in described pump chamber, be provided with rotating shaft, the sidepiece of described pump chamber is provided with intake tunnel, one end of described rotating shaft is provided with impeller, described rotating shaft passes the described pump housing away from one end of impeller, and pass pump housing place in rotating shaft and be provided with bearing, described rotating shaft passes described bearing, one end that described rotating shaft deviates from impeller is connected with land, described rotating shaft passes rotating shaft place and is covered with dust cover, described dust cover is between land and bearing, described dust cover coordinates with rotating shaft motive sealing, the periphery of described dust cover is along being provided with dustproof cover buckle limit, described pump housing outer side wall is provided with dust cover annular groove is installed, described dustproof cover buckle limit is embedded in described dust cover is installed annular groove.
As preferably, described bearing comprises the bearing inner race and the bearing outer ring that are set in outside rotating shaft, between described bearing inner race and bearing outer ring, be provided with biserial roller, described bearing outer ring and the end of bearing inner race are provided with associated sealing arrangement for bearings, described associated sealing arrangement for bearings comprises bearing skeleton, on described bearing skeleton, is coated with rubber seal.Adopt after above-mentioned preferred version, can effectively protect bearing, preventing from leaking enters bearing bearing is damaged.
As preferably, in described pump chamber, be provided with the sensing device of whether normally working for monitoring impeller, described sensing device comprises the transparent sealed cover being arranged in pump chamber, in described transparent sealed cover, is provided with sensor.Adopt after above-mentioned preferred version, sensing device the rotation situation that can monitor in time impeller is set, improve the Security of water pump.
As preferably, between the described pump housing and rotating shaft, be provided with water seal arrangement, described water seal arrangement is between bearing and impeller, and described water seal arrangement comprises water seal skeleton and water seal rubber seal.Adopt after above-mentioned preferred version, the sealing of water pump inner chamber is higher.
As preferably, the pump housing sidewall between described water seal arrangement and bearing is provided with auxiliary drainage hole.Adopt after above-mentioned preferred version, meet accident while leaking event, leak and can discharge by drainage hole, avoid water pump inner bearing device to receive the destruction of leaking.
As preferably, the described pump housing is provided with installing ring groove outward.Adopt after above-mentioned preferred version, the installation of the pump housing is more firm.
As preferably, described impeller comprises impeller set, described bearing and impeller set corresponding position are provided with impeller set spline, described impeller set be provided with impeller set spline bonding arrange bearing impeller spline, described impeller set is provided with the impeller plate, and the described impeller plate is provided with impeller blade by a side of pump chamber.Adopt after above-mentioned preferred version, the fixed installation of impeller and rotating shaft is more firm.
Dustproof water pump of the present utility model passes bearing place in rotating shaft dust cover is set, and can prevent that dust from entering in bearing, effectively protects bearing, can effectively improve the working life of water pump.
Brief description of the drawings
Fig. 1 is the utility model embodiment's structural representation.
Embodiment
As shown in Figure 1, embodiment of the present utility model is a kind of dustproof water pump specifically, comprises the pump housing 1, is provided with pump chamber 11 in the pump housing 1, is provided with rotating shaft 2 in pump chamber 11, and the sidepiece of pump chamber 11 is provided with intake tunnel 12.One end of rotating shaft 2 is provided with impeller 3, and rotating shaft 2 passes the pump housing 1 away from one end of impeller 3, and passes the pump housing 1 place in rotating shaft 2 and be provided with bearing 4, and rotating shaft 2 passes bearing 4, and one end that rotating shaft 4 deviates from impeller 3 is connected with land 5.Rotating shaft 4 passes rotating shaft 4 places and is covered with dust cover 6, dust cover 6 is between land 5 and bearing 4, dust cover 6 coordinates with rotating shaft 2 motive sealings, the periphery of dust cover 6 is along being provided with dustproof cover buckle limit 61, the pump housing 1 outer side wall is provided with dust cover annular groove 13 is installed, and dustproof cover buckle limit 61 is embedded in dust cover is installed annular groove 13.
Whether normally in pump chamber 11, be provided with for monitoring impeller 3 sensing device 7 of work, sensing device 7 comprises the transparent sealed cover 71 being arranged in pump chamber 11, is provided with sensor 72 in transparent sealed cover 71.Between the pump housing 1 and rotating shaft 2, be provided with water seal arrangement 8, water seal arrangement 8 is between bearing 4 and impeller 3, and water seal arrangement 8 comprises water seal skeleton 81 and water seal rubber seal 82.The pump housing 1 sidewall between water seal arrangement 8 and bearing 4 is provided with auxiliary drainage hole 14.The outer installing ring groove 15 that is provided with of the pump housing 1.Impeller 3 comprises impeller set 31, bearing 4 is provided with impeller set spline 21 with impeller set 31 corresponding positions, impeller set 31 be provided with the bearing impeller spline 311 arranging with impeller set spline 21 bondings, impeller set 31 is provided with the impeller plate 32, the impeller plate 32 is provided with impeller blade 33 by a side of pump chamber 11.
Claims (7)
1. a dustproof water pump, comprise the pump housing, in the described pump housing, be provided with pump chamber, in described pump chamber, be provided with rotating shaft, it is characterized in that: the sidepiece of described pump chamber is provided with intake tunnel, one end of described rotating shaft is provided with impeller, described rotating shaft passes the described pump housing away from one end of impeller, and pass pump housing place in rotating shaft and be provided with bearing, described rotating shaft passes described bearing, one end that described rotating shaft deviates from impeller is connected with land, described rotating shaft passes rotating shaft place and is covered with dust cover, described dust cover is between land and bearing, described dust cover coordinates with rotating shaft motive sealing, the periphery of described dust cover is along being provided with dustproof cover buckle limit, described pump housing outer side wall is provided with dust cover annular groove is installed, described dustproof cover buckle limit is embedded in described dust cover is installed annular groove.
2. dustproof water pump according to claim 1, it is characterized in that: described bearing comprises the bearing inner race and the bearing outer ring that are set in outside rotating shaft, between described bearing inner race and bearing outer ring, be provided with biserial roller, described bearing outer ring and the end of bearing inner race are provided with associated sealing arrangement for bearings, described associated sealing arrangement for bearings comprises bearing skeleton, on described bearing skeleton, is coated with rubber seal.
3. dustproof water pump according to claim 1, it is characterized in that: in described pump chamber, be provided with the sensing device of whether normally working for monitoring impeller, described sensing device comprises the transparent sealed cover being arranged in pump chamber, in described transparent sealed cover, is provided with sensor.
4. dustproof water pump according to claim 1, is characterized in that: between the described pump housing and rotating shaft, be provided with water seal arrangement, described water seal arrangement is between bearing and impeller, and described water seal arrangement comprises water seal skeleton and water seal rubber seal.
5. dustproof water pump according to claim 4, is characterized in that: the pump housing sidewall between described water seal arrangement and bearing is provided with auxiliary drainage hole.
6. dustproof water pump according to claim 1, is characterized in that: the described pump housing is provided with installing ring groove outward.
7. dustproof water pump according to claim 1, it is characterized in that: described impeller comprises impeller set, described bearing and impeller set corresponding position are provided with impeller set spline, described impeller set be provided with impeller set spline bonding arrange bearing impeller spline, described impeller set is provided with the impeller plate, and the described impeller plate is provided with impeller blade by a side of pump chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027184.6U CN203641067U (en) | 2014-01-13 | 2014-01-13 | Dustproof water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027184.6U CN203641067U (en) | 2014-01-13 | 2014-01-13 | Dustproof water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641067U true CN203641067U (en) | 2014-06-11 |
Family
ID=50872316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420027184.6U Expired - Fee Related CN203641067U (en) | 2014-01-13 | 2014-01-13 | Dustproof water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641067U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323894A (en) * | 2021-06-04 | 2021-08-31 | 烟台东德实业有限公司 | Anticorrosive explosion-proof vortex type hydrogen circulating pump |
| CN113323895A (en) * | 2021-06-04 | 2021-08-31 | 烟台东德实业有限公司 | Corrosion-resistant vortex type hydrogen circulating pump |
| CN113357170A (en) * | 2021-06-04 | 2021-09-07 | 烟台东德实业有限公司 | Fuel cell hydrogen circuit series integrated system |
| CN113363533A (en) * | 2021-06-04 | 2021-09-07 | 烟台东德实业有限公司 | Fuel cell hydrogen path parallel integrated system |
-
2014
- 2014-01-13 CN CN201420027184.6U patent/CN203641067U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323894A (en) * | 2021-06-04 | 2021-08-31 | 烟台东德实业有限公司 | Anticorrosive explosion-proof vortex type hydrogen circulating pump |
| CN113323895A (en) * | 2021-06-04 | 2021-08-31 | 烟台东德实业有限公司 | Corrosion-resistant vortex type hydrogen circulating pump |
| CN113357170A (en) * | 2021-06-04 | 2021-09-07 | 烟台东德实业有限公司 | Fuel cell hydrogen circuit series integrated system |
| CN113363533A (en) * | 2021-06-04 | 2021-09-07 | 烟台东德实业有限公司 | Fuel cell hydrogen path parallel integrated system |
| CN113323894B (en) * | 2021-06-04 | 2022-08-12 | 烟台东德实业有限公司 | Anticorrosive explosion-proof vortex type hydrogen circulating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20150113 |
|
| EXPY | Termination of patent right or utility model |