CN204783785U - Swirl pump - Google Patents
Swirl pump Download PDFInfo
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- CN204783785U CN204783785U CN201520470203.7U CN201520470203U CN204783785U CN 204783785 U CN204783785 U CN 204783785U CN 201520470203 U CN201520470203 U CN 201520470203U CN 204783785 U CN204783785 U CN 204783785U
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Abstract
The utility model provides a swirl pump belongs to water pump technical field. It has been solved current volute pump and has been connected the problem that makes measuring accuracy lower with the water gauge. This swirl pump, including base and pump body subassembly, the inlet tube has on the base respectively, cross water pipe and outlet pipe, the play water end (W. E. ) and the end of intaking of crossing the water pipe of inlet tube are linked together with pump body subassembly respectively, the monitoring chamber has still been seted up on the base, cross the water pipe play water end (W. E. ) and outlet pipe intake the end all with monitor the chamber and be linked together, the monitoring intracavity rotates and is connected with the impeller, open end monitoring the chamber still approximately is equipped with the core, the monitoring intracavity still is equipped with the water conservancy diversion cover that the rivers that can make the monitoring intracavity encircleed impeller shaft core wire vortex flow. This swirl pump can monitor the measurement to discharge, and measuring accuracy is high.
Description
Technical field
The utility model belongs to pump technology field, relates to a kind of Vortex pump.
Background technique
Peripheral pump is exactly a kind of high-pressure service pump, and by the active force of rotary blade to liquid, in liquid moving direction, liquid transmits kinetic energy to realize carrying liquid with momentum.Peripheral pump forms primarily of impeller, the pump housing and pump cover, impeller is a disk, blade is circumferentially radially evenly distributed, ring runner is formed between the pump housing and impeller, suction port and exhaust port are all at the excircle place of impeller, there is dividing plate between suction port and exhaust port, thus suction port and exhaust port are kept apart.When the impeller is rotated, under the influence of centrifugal force, in impeller, the peripheral velocity of liquid is greater than the peripheral velocity of liquid in runner, again owing to following impeller to advance from suction port to exhaust port liquid, the synthesis result of these two kinds motions, just makes liquid produce and turns to identical " longitudinal vortex " with impeller.
As Chinese utility model patent application (application number: 201320631828.8) disclose a kind of peripheral pump, comprise motor, its inside being located at motor side has the pump housing of pump chamber and is located at the water tank on pump housing top, the output shaft of motor stretches in pump chamber, output shaft is also arranged with the impeller being positioned at pump chamber, there is in water tank baffle plate water tank being divided into water-inlet cavity and water chamber, water-inlet cavity is connected with pump chamber respectively with water chamber, water-inlet cavity is provided with water intake, water chamber is provided with water outlet, water tank is provided with the pressure transducer for detecting water tank internal pressure, the top of motor is provided with the IC chip for controlling motor start and stop, pressure transducer is connected with IC chip, this kind of peripheral pump is difficult to count water flow when carrying out current conveying, unless additionally connected water meter on water pipe, not only stability in use is poor, and simple connection with water meter by peripheral pump makes measuring accuracy lower.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of Vortex pump, and this Vortex pump can carry out monitoring and metering to water flow, and measuring accuracy is high.
The purpose of this utility model realizes by following technical proposal: a kind of Vortex pump, comprise base and be arranged on the pump assembly on base, it is characterized in that, described base has intake pipe respectively, cross water pipe and outlet pipe, the waterexit end of described intake pipe is connected with pump assembly respectively with the feed-water end crossing water pipe, described base also offers monitoring chamber, the feed-water end of the above-mentioned waterexit end and outlet pipe of crossing water pipe is all connected with monitoring chamber, impeller is rotatably connected in described monitoring chamber, the joining movement with impeller is also covered with at the opening end in monitoring chamber, the flow guide sleeve of the current wound impeller shaft axis vortex flow that can make in monitoring chamber is also provided with in described monitoring chamber.
Base is used for gentle support pump assembly, above-mentioned intake pipe, cross water pipe and outlet pipe is all one-body molded with base, pump assembly comprises motor, pump case, the parts such as water pipe, the rational layout of these parts is on base, the feed-water end of the waterexit end of intake pipe and mistake water pipe is connected with pump case by water pipe respectively, being driven by motor makes current enter in pump case by intake pipe, flowed out by pump case again and passed through water pipe successively, monitoring chamber, finally flowed out by outlet pipe, owing to all needing through monitoring chamber in the flow process of water, in monitoring chamber, inner position has impeller and flow guide sleeve, impeller has newel and circumference and is distributed on blade on newel periphery wall, after current enter monitoring chamber, under the effect of flow guide sleeve, the shaft axis of wound impeller produces vortex, namely current can impact the blade of impeller, make wheel rotation, wheel rotation can drive movement to count, thus the monitoring and metering realized drag force, certain movement and the connection between movement and impeller are all comparatively common structures, all use is had in current water meter structure, current smooth sequential more simultaneously in vortex flow, also front can be avoided directly to impact impeller causes bourn acting force to be cancelled out each other, current can act on each blade uniformly, the precision of the monitoring and metering improved, and the intake pipe of this Vortex pump, cross water pipe, outlet pipe is all that base is one-body molded, connect without the need to additionally increasing water pipe, make structure compacter, layout is more reasonable.
In above-mentioned Vortex pump, the described feed-water end position of position, waterexit end lower than outlet pipe crossing water pipe.Current enter monitoring chamber by the waterexit end crossing water pipe, flowed out by the feed-water end of outlet pipe again, because when current enter, position is lower, and the position of going out is higher, therefore current can carry out vortex from bottom to top, and the flowing namely on current direction can to impeller generation active force upwards, thus offset the gravity of impeller self, reduce the connection frictional force between impeller and monitoring chamber, make wheel rotation sensitiveer, monitoring and metering precision is higher.
In above-mentioned Vortex pump, the described waterexit end of water pipe and the feed-water end of outlet pipe excessively lay respectively at the both sides of impeller, the shaft axis of described water pipe waterexit end excessively and the shaft axis of outlet pipe feed-water end are all arranged along impeller radial direction, and the shaft axis of water pipe waterexit end and the shaft axis of outlet pipe feed-water end parallel excessively.Current, having a rational stroke through monitoring chamber, are enough to be monitored by impeller, due to the setting of flow guide sleeve, therefore carrying out eccentric setting without the need to crossing water pipe impeller shaft axis relative to outlet pipe, making structure more symmetrical, compact.
In above-mentioned Vortex pump, described monitoring chamber is tubular, above-mentioned flow guide sleeve is connected in monitoring chamber, the lower end circumference of described flow guide sleeve offers some intake chambers, the upper end circumference of described flow guide sleeve offers some effluent troughs, the feed-water end of described intake chamber all tilts to same circumferencial direction, and the length direction center line of intake chamber does not overlap with impeller shaft axis, the waterexit end of described effluent trough all tilts to same circumferencial direction, and the length direction center line of effluent trough does not overlap with impeller shaft axis, the true dip direction of described intake chamber feed-water end is contrary with the true dip direction of effluent trough waterexit end.The waterexit end crossing water pipe is relative with intake chamber, the feed-water end of outlet pipe is relative with effluent trough, between flow guide sleeve outer side wall and monitoring chamber inner sidewall, there is gap, current are full of between flow guide sleeve outer side wall and monitoring chamber inner sidewall, and flow guide sleeve inside can be entered by each intake chamber simultaneously, current are made to produce vortex in flow guide sleeve inside, the length direction of effluent trough is roughly consistent with the water (flow) direction of vortex flow, therefore current can be flowed out by effluent trough stably, reduce current break-in and occur the disorderly phenomenon of flow guide sleeve water flow inside, improve the stationarity of water flow, improve monitoring and metering precision.
In above-mentioned Vortex pump, the upper end of described flow guide sleeve is opening-like, lower end closed, and on the inner bottom surface of flow guide sleeve, circumference has the guide rib of some strips, the length direction of this some guide rib is arranged along flow guide sleeve radial direction, and the cross section of described guide rib is triangular in shape.The cross section of guide rib is triangular in shape, has the side of inclination, and after current enter flow guide sleeve, guide rib inclined side produces thrust upwards to the water pressing close to flow guide sleeve bottom surface, makes current can carry out vortex from bottom to top.
In above-mentioned Vortex pump, between described monitoring chamber inner sidewall and flow guide sleeve outer side wall, level is fixed with toroidal membrane, and described water pipe of crossing all is connected with the cavity below dividing plate with intake chamber, and described outlet pipe and effluent trough are all connected with the cavity above dividing plate.On monitoring chamber inner sidewall, circumference has convex annular edge, dividing plate is positioned at convex annular along upper, dividing plate cuts off the gap between monitoring chamber inner sidewall and flow guide sleeve outer side wall, make current must by flow guide sleeve internal flow, avoid current directly flow through from the gap between monitoring chamber inner sidewall and flow guide sleeve outer side wall thus cannot be monitored by impeller, improve monitoring and metering precision.
In above-mentioned Vortex pump, described flow guide sleeve bottom surface is vertically fixed with lower top, described movement downside is vertically provided with top, above-mentioned wheel rotation be connected to top and lower top between.The two ends of impeller central post all have attachment hole, in attachment hole, be all fixed with agate, upper top and to be toply positioned at respectively in two attachment holes and to reduce frictional force by agate down, improve wheel rotation sensitivity.
In above-mentioned Vortex pump, the upper edge of described impeller flushes with the bottom surface of effluent trough.Namely current in vortex flow to needing during the upper end of flow guide sleeve to flow out from effluent trough, but in view of the length direction of effluent trough and the direction of current vortex flow are difficult to accomplish completely the same, therefore current inevitably act on flow guide sleeve sidewall thus change flow direction, the structural design that the upper edge of above-mentioned impeller flushes with the bottom surface of effluent trough can avoid the current of break-in again to impact impeller, affects monitoring and metering precision.
In above-mentioned Vortex pump, on the outer side wall of described flow guide sleeve, fixed cover is provided with the filter screen of tubular.Filter screen is used for the impurity in filtered water, can either increase water quality, impurity also can be avoided to enter flow guide sleeve inside, thus affect wheel rotation sensitivity, and then ensures monitoring and metering precision.
Compared with prior art, this Vortex pump has the following advantages:
1, owing to directly offering monitoring chamber on base, at monitoring chamber inner position impeller and movement, current can impact the blade of impeller after entering monitoring chamber, make wheel rotation, wheel rotation can drive movement to count, thus realizes the monitoring and metering to drag force.
2, owing to being provided with flow guide sleeve in monitoring chamber, and cross the feed-water end position of position, waterexit end lower than outlet pipe of water pipe, therefore current can carry out vortex from bottom to top, namely the flowing on current direction can to impeller generation active force upwards, thus offset the gravity of impeller self, reduce the connection frictional force between impeller and monitoring chamber, make wheel rotation sensitiveer, monitoring and metering precision is higher.
3, because level between monitoring chamber inner sidewall and flow guide sleeve outer side wall is fixed with toroidal membrane, dividing plate cuts off the gap between monitoring chamber inner sidewall and flow guide sleeve outer side wall, make current must by flow guide sleeve internal flow, avoid current directly flow through from the gap between monitoring chamber inner sidewall and flow guide sleeve outer side wall thus cannot be monitored by impeller, improve monitoring and metering precision.
4, because the upper edge of impeller flushes with the bottom surface of effluent trough, inevitably act on flow guide sleeve sidewall at current thus change flow direction, the structural design that the upper edge of impeller flushes with the bottom surface of effluent trough can avoid the current of break-in again to impact impeller, affects monitoring and metering precision.
5, because intake pipe, excessively water pipe, outlet pipe are all one-body molded with base, connect without the need to additionally increasing water pipe, make structure compacter, layout is more reasonable.
Accompanying drawing explanation
Fig. 1 is the perspective view of this Vortex pump.
Fig. 2 is the perspective view of base.
Fig. 3 is this vortex pump structure sectional view.
Fig. 4 be in Fig. 3 A place schematic enlarged-scale view.
Fig. 5 is the perspective view of flow guide sleeve.
In figure, 1, base; 11, intake pipe; 12, water pipe is crossed; 13, outlet pipe; 14, chamber is monitored; 2, pump assembly; 3, impeller; 4, movement; 41, upper top; 5, flow guide sleeve; 51, intake chamber; 52, effluent trough; 53, guide rib; 54, lower top; 6, dividing plate; 7, filter screen.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of Vortex pump, the pump assembly 2 comprising base 1 and be arranged on base 1, base 1 is for gentle support pump assembly 2, pump assembly 2 comprises the parts such as motor, pump case, water pipe, the rational layout of these parts is on base 1, base 1 has respectively intake pipe 11, cross water pipe 12 and outlet pipe 13, the waterexit end of intake pipe 11 is connected with pump assembly 2 respectively with the feed-water end of mistake water pipe 12, and namely the feed-water end of the waterexit end of intake pipe 11 and mistake water pipe 12 is connected with pump case by water pipe respectively.Base 1 also offers monitoring chamber 14, the feed-water end of the waterexit end and outlet pipe 13 of crossing water pipe 12 is all connected with monitoring chamber 14, monitoring is rotatably connected to impeller 3 in chamber 14, also be covered with the joining movement 4 with impeller 3 at the opening end in monitoring chamber 14, in monitoring chamber 14, be also provided with the flow guide sleeve 5 of the current wound impeller 3 shaft axis vortex flow that can make in monitoring chamber 14.Being driven by motor makes current enter in pump case by intake pipe 11, flowed out by pump case again and passed through water pipe 12 successively, monitoring chamber 14, finally flowed out by outlet pipe 13, owing to all needing through monitoring chamber 14 in the flow process of water, in monitoring chamber 14, inner position has impeller 3 and flow guide sleeve 5, impeller 3 has newel and circumference and is distributed on blade on newel periphery wall, after current enter monitoring chamber 14, under the effect of flow guide sleeve 5, the shaft axis of wound impeller 3 produces vortex, namely current can impact the blade of impeller 3, impeller 3 is rotated, impeller 3 rotates and movement 4 can be driven to count, thus the monitoring and metering realized drag force, certain movement 4 and the connection between movement 4 and impeller 3 are all comparatively common structures, all use is had in current water meter structure, current smooth sequential more simultaneously in vortex flow, also front can be avoided directly to impact impeller 3 causes bourn acting force to be cancelled out each other, current can act on each blade uniformly, the precision of the monitoring and metering improved, and the intake pipe 11 of this Vortex pump, cross water pipe 12, outlet pipe 13 and monitoring chamber 14 are all one-body molded with base 1, connect without the need to additionally increasing water pipe, make structure compacter, layout is more reasonable.
Specifically, composition graphs 4, shown in Fig. 5, intake pipe 11 is with water pipe 12 is all L-shaped excessively, there is horizontal segment and vertical section, the feed-water end of the waterexit end and outlet pipe 13 of crossing water pipe 12 is all positioned on horizontal segment, cross the feed-water end position of position, waterexit end lower than outlet pipe 13 of water pipe 12, current enter monitoring chamber 14 by the waterexit end crossing water pipe 12, flowed out by the feed-water end of outlet pipe 13 again, because when current enter, position is lower, and the position of going out is higher, therefore current can carry out vortex from bottom to top, namely the flowing on current direction can produce active force upwards to impeller 3, thus offset the gravity of impeller 3 self, reduce the connection frictional force between impeller 3 and monitoring chamber 14, impeller 3 is rotated sensitiveer, monitoring and metering precision is higher.The feed-water end of the waterexit end and outlet pipe 13 of crossing water pipe 12 lays respectively at the both sides of impeller 3, the shaft axis of the shaft axis and outlet pipe 13 feed-water end of crossing water pipe 12 waterexit end is all arranged along impeller 3 radial direction, and the shaft axis of water pipe 12 waterexit end and the shaft axis of outlet pipe 13 feed-water end parallel excessively, current have a rational stroke when through monitoring chamber 14, be enough to be monitored by impeller 3, due to the setting of flow guide sleeve 5, therefore carrying out eccentric setting without the need to crossing water pipe 12 impeller 3 relative to outlet pipe 13 shaft axis, making structure more symmetrical, compact.
Monitoring chamber 14 is in tubular, flow guide sleeve 5 is connected in monitoring chamber 14, the lower end circumference of flow guide sleeve 5 offers some intake chambers 51, the upper end circumference of flow guide sleeve 5 offers some effluent troughs 52, the feed-water end of intake chamber 51 all tilts to same circumferencial direction, and the length direction center line of intake chamber 51 does not overlap with impeller 3 shaft axis, the waterexit end crossing water pipe 12 is relative with intake chamber 51, the waterexit end of effluent trough 52 all tilts to same circumferencial direction, and the length direction center line of effluent trough 52 does not overlap with impeller 3 shaft axis, the feed-water end of outlet pipe 13 is relative with effluent trough 52, the true dip direction of intake chamber 51 feed-water end is contrary with the true dip direction of effluent trough 52 waterexit end, between flow guide sleeve 5 outer side wall and monitoring chamber 14 madial wall, there is gap, current are full of between flow guide sleeve 5 outer side wall and monitoring chamber 14 madial wall, and it is inner to enter flow guide sleeve 5 by each intake chamber 51 simultaneously, current are made to produce vortex in flow guide sleeve 5 inside, the length direction of effluent trough 52 is roughly consistent with the water (flow) direction of vortex flow, therefore current can be flowed out by effluent trough 52 stably, reduce current break-in and occur the disorderly phenomenon of flow guide sleeve 5 water flow inside, improve the stationarity of water flow, improve monitoring and metering precision.Certainly in view of the length direction of effluent trough 52 and the direction of current vortex flow are difficult to accomplish completely the same, current in vortex flow to needing during the upper end of flow guide sleeve 5 to flow out from effluent trough 52, current inevitably act on flow guide sleeve 5 sidewall thus change flow direction, therefore the upper edge of impeller 3 flushes with the bottom surface of effluent trough 52, avoid the current of break-in again to impact impeller 3, affect monitoring and metering precision.Between monitoring chamber 14 madial wall and flow guide sleeve 5 outer side wall, level is fixed with toroidal membrane 6, cross water pipe 12 to be all connected with the cavity below dividing plate 6 with intake chamber 51, outlet pipe 13 and effluent trough 52 are all connected with the cavity above dividing plate 6, on the madial wall of monitoring chamber 14, circumference has convex annular edge, dividing plate 6 is positioned at convex annular along upper, dividing plate 6 cuts off the gap between monitoring chamber 14 madial wall and flow guide sleeve 5 outer side wall, make current must by flow guide sleeve 5 internal flow, current are avoided directly to flow through from the gap between monitoring chamber 14 madial wall and flow guide sleeve 5 outer side wall thus cannot be monitored by impeller 3, improve monitoring and metering precision.The upper end of flow guide sleeve 5 is opening-like, lower end closed, on the inner bottom surface of flow guide sleeve 5, circumference has the guide rib 53 of some strips, the length direction of this some guide rib 53 is arranged along flow guide sleeve 5 radial direction, and the cross section of guide rib 53 is triangular in shape, and the cross section of guide rib 53 is triangular in shape, there is the side of inclination, after current enter flow guide sleeve 5, guide rib 53 inclined side produces thrust upwards to the water pressing close to flow guide sleeve 5 bottom surface, makes current can carry out vortex from bottom to top.
Flow guide sleeve 5 bottom surface is vertically fixed with lower top 54, downside is vertically fixed with top 41 to movement 4, impeller 3 is rotatably connected between top 41 and lower top 54, the two ends of impeller 3 newel all have attachment hole, all agate is fixed with in attachment hole, upper top 41 and lower top 54 to be positioned at respectively in two attachment holes and to reduce frictional force by agate, improve impeller 3 and rotate sensitivity.On the outer side wall of flow guide sleeve 5, fixed cover is provided with the filter screen 7 of tubular, and filter screen 7, for the impurity in filtered water, can either be increased water quality, and impurity also can be avoided to enter flow guide sleeve 5 inner, thus affect impeller 3 and rotate sensitivity, and then guarantee monitoring and metering precision.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ base 1, intake pipe 11 herein, cross the terms such as water pipe 12, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (9)
1. a Vortex pump, comprise base (1) and be arranged on the pump assembly (2) on base (1), it is characterized in that, described base (1) has respectively intake pipe (11), cross water pipe (12) and outlet pipe (13), the waterexit end of described intake pipe (11) is connected with pump assembly (2) respectively with the feed-water end crossing water pipe (12), described base (1) also offers monitoring chamber (14), the feed-water end of the above-mentioned waterexit end and outlet pipe (13) of crossing water pipe (12) is all connected with monitoring chamber (14), impeller (3) is rotatably connected in described monitoring chamber (14), also be covered with and impeller (3) joining movement (4) at the opening end of monitoring chamber (14), the flow guide sleeve (5) of current wound impeller (3) the shaft axis vortex flow that can make in monitoring chamber (14) is also provided with in described monitoring chamber (14).
2. Vortex pump according to claim 1, is characterized in that, the described feed-water end position of position, waterexit end lower than outlet pipe (13) crossing water pipe (12).
3. Vortex pump according to claim 2, it is characterized in that, the feed-water end of the described waterexit end and outlet pipe (13) of crossing water pipe (12) lays respectively at the both sides of impeller (3), the shaft axis of described water pipe (12) waterexit end excessively and the shaft axis of outlet pipe (13) feed-water end are all arranged along impeller (3) radial direction, and the shaft axis of water pipe (12) waterexit end and the shaft axis of outlet pipe (13) feed-water end parallel excessively.
4. the Vortex pump according to claim 1 or 2 or 3, it is characterized in that, described monitoring chamber (14) is in tubular, above-mentioned flow guide sleeve (5) is connected in monitoring chamber (14), the lower end circumference of described flow guide sleeve (5) offers some intake chambers (51), the upper end circumference of described flow guide sleeve (5) offers some effluent troughs (52), the feed-water end of described intake chamber (51) all tilts to same circumferencial direction, and the length direction center line of intake chamber (51) does not overlap with impeller (3) shaft axis, the waterexit end of described effluent trough (52) all tilts to same circumferencial direction, and the length direction center line of effluent trough (52) does not overlap with impeller (3) shaft axis, the true dip direction of described intake chamber (51) feed-water end is contrary with the true dip direction of effluent trough (52) waterexit end.
5. Vortex pump according to claim 4, it is characterized in that, the upper end of described flow guide sleeve (5) is opening-like, lower end closed, on the inner bottom surface of flow guide sleeve (5), circumference has the guide rib (53) of some strips, the length direction of this some guide rib (53) is arranged along flow guide sleeve (5) radial direction, and the cross section of described guide rib (53) is triangular in shape.
6. Vortex pump according to claim 5, it is characterized in that, between described monitoring chamber (14) madial wall and flow guide sleeve (5) outer side wall, level is fixed with toroidal membrane (6), described water pipe (12) of crossing all is connected with the cavity of dividing plate (6) below with intake chamber (51), and described outlet pipe (13) and effluent trough (52) are all connected with the cavity of dividing plate (6) top.
7. Vortex pump according to claim 6, it is characterized in that, described flow guide sleeve (5) bottom surface is vertically fixed with lower top (54), described movement (4) downside is vertically provided with top (41), and above-mentioned impeller (3) is rotatably connected between top (41) and lower top (54).
8. Vortex pump according to claim 4, is characterized in that, the upper edge of described impeller (3) flushes with the bottom surface of effluent trough (52).
9. Vortex pump according to claim 4, is characterized in that, on the outer side wall of described flow guide sleeve (5), fixed cover is provided with the filter screen (7) of tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470203.7U CN204783785U (en) | 2015-06-30 | 2015-06-30 | Swirl pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470203.7U CN204783785U (en) | 2015-06-30 | 2015-06-30 | Swirl pump |
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| Publication Number | Publication Date |
|---|---|
| CN204783785U true CN204783785U (en) | 2015-11-18 |
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|---|---|---|---|
| CN201520470203.7U Active CN204783785U (en) | 2015-06-30 | 2015-06-30 | Swirl pump |
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| CN (1) | CN204783785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912836A (en) * | 2015-06-30 | 2015-09-16 | 台州豪贝泵业有限公司 | Vortex pump |
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2015
- 2015-06-30 CN CN201520470203.7U patent/CN204783785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912836A (en) * | 2015-06-30 | 2015-09-16 | 台州豪贝泵业有限公司 | Vortex pump |
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Address after: Wenling City, Taizhou City Road, Daxi town of Ocean City province Zhejiang 317525 Industrial Zone No. 496 Patentee after: Zhejiang Haobei pump Limited by Share Ltd Address before: Wenling City, Taizhou City Road, Daxi town of Ocean City province Zhejiang 317525 Industrial Zone No. 496 Patentee before: Taizhou Happy Water Pump Co., Ltd. |