CN204025129U - Centrifugal pump - Google Patents
Centrifugal pump Download PDFInfo
- Publication number
- CN204025129U CN204025129U CN201420477938.8U CN201420477938U CN204025129U CN 204025129 U CN204025129 U CN 204025129U CN 201420477938 U CN201420477938 U CN 201420477938U CN 204025129 U CN204025129 U CN 204025129U
- Authority
- CN
- China
- Prior art keywords
- accommodating groove
- base
- projection
- centrifugal pump
- rectangle frame
- 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 kind of centrifugal pump, the described pump housing and motor are located at base one end, described motor is provided with main shaft, described impeller is arranged in the described pump housing and is connected with one end of described main shaft, on described main shaft, be provided with mechanical seal, described base bottom is provided with guide wheel assembly, described guide wheel assembly comprises rectangle frame and is arranged on 4 pulleys of rectangle frame bottom, described base is provided with the accommodating groove that shrinks pulley, the base that the pump housing one side is set is provided with projection, described accommodating groove extends in projection, described rectangle frame is slidably arranged in accommodating groove and with accommodating groove and forms and be sealed and matched, on described base, be provided with vertically in accommodating groove, inflate by air cylinder, described projection is provided with the bleeder port that is communicated with accommodating groove, described bleeder port place is provided with plug, described plug is threaded with projection.This centrifugal pump efficiently solves people when needs shrink or stretch out wheel and holds vulnerable problem, and it is very convenient to operate.
Description
Technical field
The utility model relates to a kind of pump, and more particularly, it relates to a kind of centrifugal pump.
Background technique
At present; in Chemical Manufacture, in order to meet the requirement of process conditions, fluid need to be delivered to another place from one; this just need to provide for fluid the equipment of energy; make fluid obtain pressure energy and kinetic energy, need to use centrifugal pump, due to the weight of the pump housing; in order to facilitate mobile centrifugal pump usually can pulley be set in pump housing bottom; but traditional pulley can not shrink, pump housing poor stability when using centrifugal pump like this, centrifugal pump easily moves.
Application number is that 201420013814.4 Chinese patent discloses a kind of packaged type centrifugal pump, comprise the base with fixing threaded hole, the pump housing, impeller and motor, base is provided with at least 4 for supporting the collapsible pulley of centrifugal pump, base takes the shape of the letter U and the opening down setting of U-shaped, collapsible pulley comprises supporting frame, wheel, wheel is arranged on supporting frame rotationally, on the inwall of base with respect to the other end of the installation pump housing, be fixedly connected with the storage wheel portion that is provided with, supporting frame is provided with rotating shaft, storage wheel portion inwall is provided with the rotation hole being rotatably assorted with rotating shaft, the diameter of rotation hole is greater than the diameter of rotating shaft, the other end of the relative wheel of supporting frame forms fixed end, storage wheel portion inwall is provided with the locating slot adapting with fixed end.Such setting efficiently solves the problems referred to above.
The deficiency that this patent exists is: both sides when all needing to lift centrifugal pump when need to rout up wheel or shrinking wheel, and the very effort that so not only operates, and in the process of lifting, people's hand is easily injured; In lifting the process of let-down, centrifugal pump is easily broken; When needs are routed up wheel, in lifting the process of centrifugal pump because pump tilts, so fixed end be difficult to enter in locating slot, whole operate very inconvenient.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of centrifugal pump, and this centrifugal pump efficiently solves people when needs shrink or stretch out wheel and holds vulnerable problem, and it is very convenient to operate.
For achieving the above object, the utility model provides following technological scheme: a kind of centrifugal pump, comprise base, the pump housing, impeller and motor, the described pump housing and motor are located at base one end, described motor is provided with main shaft, described impeller is arranged in the described pump housing and is connected with one end of described main shaft, on described main shaft, be provided with mechanical seal, described base bottom is provided with guide wheel assembly, described guide wheel assembly comprises rectangle frame and is arranged on 4 pulleys of rectangle frame bottom, described base is provided with the accommodating groove that shrinks pulley, the base that the pump housing one side is set is provided with projection, described accommodating groove extends in projection, described rectangle frame is slidably arranged in accommodating groove and with accommodating groove and forms and be sealed and matched, on described base, be provided with vertically in accommodating groove, inflate by air cylinder, described projection is provided with the bleeder port that is communicated with accommodating groove, described bleeder port place is provided with plug, described plug is threaded with projection.
The utility model is preferred: the described cylinder body being vertically arranged on base that comprises by air cylinder, in described cylinder body, be provided with slidably piston, described piston upper end is provided with the piston rod extending to outside cylinder body, on described base, be hinged with the up and down pressing lever of driven plunger, described piston rod outer end and pressing lever are side walls hinged, described cylinder side wall and projection welding, between described projection and cylinder body, be provided with the passage to accommodating groove inflation, described passage communicates with accommodating groove and cylinder body respectively, described cylinder body is provided with breather check valve near the sidewall of base one end, in described passage, be provided with outgassing nonreturn valve.
The utility model is preferred: described rectangle frame outer wall is provided with the fixing limiting stopper that is arranged with, and described accommodating groove sidewall is provided with the chute for the upper and lower slippage of limiting stopper.
The utility model is preferred: described limiting stopper is provided with and is arranged with regularly seal ring.
The utility model is preferred: described base bottom is provided with beam.
Compared with prior art, the beneficial effects of the utility model are: in the time of the mobile centrifugal pump of needs, by pressing with hand by air cylinder, to inflating promotion rectangle frame in accommodating groove, 4 pulleys above it are reached outside accommodating groove, thereby just can promote centrifugal pump by pulley, when centrifugal pump needs steady job, as long as the gas in accommodating groove is run away by screwing out plug, thereby rectangle frame moves on can be gently and makes whole pulley all be received in accommodating groove, whole like this pulley stretches out and the process of taking in does not need people to remove to lift pump with hand, efficiently solve people and in lifting the process of pump, hold vulnerable problem, and whole process does not need to lift pump, as long as by just can realize the flexible of pulley by air cylinder and plug, thereby make whole operating process convenient, and after screwing out plug, gas is run out of by bleeder port, centrifugal pump can gently decline until contact with ground, thereby has effectively avoided in let-down centrifugal pump, because the phenomenon that misoperation centrifugal pump easily breaks.
Accompanying drawing explanation
Fig. 1 is the utility model Mobile centrifugal pump embodiment's front view;
Fig. 2 is the stereogram of base in Fig. 1;
Fig. 3 is the partial sectional view of A-A in Fig. 2;
Fig. 4 is the stereogram of base;
Fig. 5 is the structural drawing after Fig. 3 middle pulley shrinks;
Fig. 6 is the enlarged view of A in Fig. 3.
Reference character: 1, base; 2, the pump housing; 3, impeller; 4, mechanical seal; 5, main shaft; 6, motor; 7, guide wheel assembly; 71, rectangle frame; 72, pulley; 73, accommodating groove; 74, projection; 75, press air cylinder; 751, cylinder body; 752, piston; 753, piston rod; 754, pressing lever; 755, passage; 756, breather check valve; 757, outgassing nonreturn valve; 758, bleeder port; 759, plug; 8, limiting stopper; 9, chute; 10, seal ring; 11, beam.
Embodiment
Referring to figs. 1 through Fig. 6, the utility model Mobile centrifugal pump embodiment is described further.
A kind of centrifugal pump, comprise base 1, the pump housing 2, impeller 3 and motor 6, the described pump housing 2 and motor 6 are located at base 1 one end, described motor 6 is provided with main shaft 5, described impeller 3 is arranged in the described pump housing 2 and is connected with one end of described main shaft 5, on described main shaft 5, be provided with mechanical seal 4, described base 1 bottom is provided with guide wheel assembly 7, described guide wheel assembly 7 comprises rectangle frame 71 and is arranged on 4 pulleys 72 of rectangle frame 71 bottoms, described base 1 is provided with the accommodating groove 73 that shrinks pulley 72, the base 1 that the pump housing 2 one sides are set is provided with projection 74, described accommodating groove 73 extends in projection 74, described rectangle frame 71 is slidably arranged in accommodating groove 73 and with accommodating groove 73 and forms and be sealed and matched, on described base 1, be provided with vertically to accommodating groove 73 interior inflations by air cylinder 75, described projection 74 is provided with the bleeder port 758 that is communicated with accommodating groove 73, described bleeder port 758 places are provided with plug 759, described plug 759 is threaded with projection 74.
By adopting technique scheme, in the time of the mobile centrifugal pump of needs, by pressing with hand by inflating promotion rectangle frame 71 in 75 pairs of accommodating grooves 73 of air cylinder, 4 pulleys 72 above it are reached outside accommodating groove 73, thereby just can promote centrifugal pump by pulley 72, when centrifugal pump needs steady job, as long as the gas in accommodating groove 73 is run away by screwing out plug 759, thereby move whole pulley 72 is all received in accommodating groove 73 in rectangle frame 71 meetings gently, whole like this pulley 72 stretches out and the process of taking in does not need people to remove to lift pump with hand, efficiently solve people and in lifting the process of pump, hold vulnerable problem, and whole process does not need to lift pump, as long as by just can realize the flexible of pulley 72 by air cylinder 75 and plug 759, thereby make whole operating process convenient, and after screwing out plug 759, gas is run out of by bleeder port 758, centrifugal pump can gently decline until contact with ground, thereby has effectively avoided in let-down centrifugal pump, because the phenomenon that misoperation centrifugal pump easily breaks, such setting, because the interior inflation of accommodating groove 73 can be played the effect of a damping in mobile centrifugal pump to centrifugal pump, effectively avoids in the process of mobile centrifugal pump, and part occurs the phenomenon of damaging because of vibrations in pump.
The described cylinder body 751 being vertically arranged on base 1 that comprises by air cylinder 75, in described cylinder body 751, be provided with slidably piston 752, described piston 752 upper ends are provided with the piston rod 753 extending to outside cylinder body 751, on described base 1, be hinged with the up and down pressing lever of driven plunger 752 754, described piston rod 753 outer ends and pressing lever 754 are side walls hinged, described cylinder body 751 sidewalls and projection 74 welding, between described projection 74 and cylinder body 751, be provided with the passage 755 to accommodating groove 73 inflations, described passage 755 communicates with accommodating groove 73 and cylinder body 751 respectively, described cylinder body 751 is provided with breather check valve 756 near the sidewall of base 1 one end, in described passage 755, be provided with outgassing nonreturn valve 757.
By adopting technique scheme, when needs are inflated accommodating groove 73, as long as press up and down pressing lever 754, thereby drive piston 752 to move up and down, piston 752 is in the process moving down, breather check valve 756 is closed the door, and outgassing nonreturn valve 757 is opened and inflated, and piston 752 is in upper process of moving, breather check valve 756 is opened air-breathing, outgassing nonreturn valve 757 is closed, and pressing lever 754 is hinged on base 1, utilizes lever principle convenient laborsaving when pressing.
Described rectangle frame 71 outer walls are provided with the fixing limiting stopper 8 that is arranged with, and described accommodating groove 73 sidewalls are provided with the chute 9 for limiting stopper slippage Shang Xia 8, and chute 9 does not communicate with the external world.
By adopting technique scheme, rectangle frame 71 outer walls are provided with the fixing limiting stopper 8 that is arranged with, like this in accommodating groove 73 being inflated to the process that rectangle frame 71 moves down, after moving down into mobile degree, thereby limiting stopper 8 can be stuck on the inwall of chute 9, can play a spacing effect to rectangle frame 71, prevent from from accommodating groove 73, deviating from the process of inflation.
Described limiting stopper 8 is provided with and is arranged with regularly seal ring 10.
By adopting technique scheme, increase the sealing between limiting stopper 8 and chute 9 inwalls, prevent when pushing away centrifugal pump the Leakage Gas in accommodating groove 73 and occur the phenomenon that pulley 72 bounces back.
Described base 1 bottom is provided with beam 11.
By adopting technique scheme, base 1 bottom is provided with beam 11, can play the effect of damping when pulley 72 is shunk, prevents that base 1 from being broken.
Claims (5)
1. a centrifugal pump, comprise base, the pump housing, impeller and motor, the described pump housing and motor are located at base one end, described motor is provided with main shaft, described impeller is arranged in the described pump housing and is connected with one end of described main shaft, on described main shaft, be provided with mechanical seal, it is characterized in that: described base bottom is provided with guide wheel assembly, described guide wheel assembly comprises rectangle frame and is arranged on 4 pulleys of rectangle frame bottom, described base is provided with the accommodating groove that shrinks pulley, the base that the pump housing one side is set is provided with projection, described accommodating groove extends in projection, described rectangle frame is slidably arranged in accommodating groove and with accommodating groove and forms and be sealed and matched, on described base, be provided with vertically in accommodating groove, inflate by air cylinder, described projection is provided with the bleeder port that is communicated with accommodating groove, described bleeder port place is provided with plug, described plug is threaded with projection.
2. centrifugal pump according to claim 1, it is characterized in that: the described cylinder body being vertically arranged on base that comprises by air cylinder, in described cylinder body, be provided with slidably piston, described piston upper end is provided with the piston rod extending to outside cylinder body, on described base, be hinged with the up and down pressing lever of driven plunger, described piston rod outer end and pressing lever are side walls hinged, described cylinder side wall and projection welding, between described projection and cylinder body, be provided with the passage to accommodating groove inflation, described passage communicates with accommodating groove and cylinder body respectively, described cylinder body is provided with breather check valve near the sidewall of base one end, in described passage, be provided with outgassing nonreturn valve.
3. centrifugal pump according to claim 1, is characterized in that: described rectangle frame outer wall is provided with the fixing limiting stopper that is arranged with, and described accommodating groove sidewall is provided with the chute for the upper and lower slippage of limiting stopper.
4. centrifugal pump according to claim 3, is characterized in that: described limiting stopper is provided with and is arranged with regularly seal ring.
5. centrifugal pump according to claim 1, is characterized in that: described base bottom is provided with beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477938.8U CN204025129U (en) | 2014-08-23 | 2014-08-23 | Centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477938.8U CN204025129U (en) | 2014-08-23 | 2014-08-23 | Centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025129U true CN204025129U (en) | 2014-12-17 |
Family
ID=52065001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420477938.8U Expired - Fee Related CN204025129U (en) | 2014-08-23 | 2014-08-23 | Centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025129U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221468A (en) * | 2015-09-25 | 2016-01-06 | 常州麟喃热处理厂 | Removable fan base |
| CN107842508A (en) * | 2017-12-01 | 2018-03-27 | 浙江中杭水泵有限公司 | A kind of new high life self priming pump |
| CN107956704A (en) * | 2017-12-01 | 2018-04-24 | 浙江中杭水泵有限公司 | A kind of high life self priming pump |
-
2014
- 2014-08-23 CN CN201420477938.8U patent/CN204025129U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221468A (en) * | 2015-09-25 | 2016-01-06 | 常州麟喃热处理厂 | Removable fan base |
| CN107842508A (en) * | 2017-12-01 | 2018-03-27 | 浙江中杭水泵有限公司 | A kind of new high life self priming pump |
| CN107956704A (en) * | 2017-12-01 | 2018-04-24 | 浙江中杭水泵有限公司 | A kind of high life self priming pump |
| CN107842508B (en) * | 2017-12-01 | 2019-05-24 | 江苏盐邦泵业制造有限公司 | A kind of high life self priming pump |
| CN107956704B (en) * | 2017-12-01 | 2019-06-28 | 浙江中杭水泵有限公司 | A kind of high life self priming 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: 20141217 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |