CN201874840U - Magnetic force driving water pump for fixing separating tank by flange - Google Patents
Magnetic force driving water pump for fixing separating tank by flange Download PDFInfo
- Publication number
- CN201874840U CN201874840U CN2010205679618U CN201020567961U CN201874840U CN 201874840 U CN201874840 U CN 201874840U CN 2010205679618 U CN2010205679618 U CN 2010205679618U CN 201020567961 U CN201020567961 U CN 201020567961U CN 201874840 U CN201874840 U CN 201874840U
- Authority
- CN
- China
- Prior art keywords
- magnetic force
- force connector
- pump housing
- water
- knockout drum
- 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 - Lifetime
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Abstract
The utility model provides a magnetic force driving water pump for fixing a separating tank by a flange, comprising a pump body, a separating tank, a flange and an external magnetic force connector, wherein a first containing space is arranged in the pump body and a central shaft is pivoted therein, an inner magnetic force connector is arranged on the central shaft; a second containing space and an opening are arranged at one end of the separating tank, a convex ring is formed on outer edge, corresponding to the opening, of the separating tank, a gasket is arranged at the inner edge, corresponding to the opening, of the separating tank, the inner magnetic force connector can be held by one end of the separating tank, the convex ring and the gasket are adhered to the outer wall of the pump body, one lateral of the flange is provided with a first opening while the other lateral is provided with a second opening, a shoulder part is formed between the first opening and the second opening, the flange can be assembled to the outer edge of the separating tank so that the shoulder part is propped against the convex ring; one side of the external magnetic force connector is formed with a groove, a driving magnet is arranged on the inner wall of the groove, the external magnetic force connector can be sleeved on outer edge of the separating tank at a distance, and a center position of the other side is pivoted to a transmission shaft.
Description
Technical field
The utility model relates to a kind of magneto drive water pump, especially refer to a kind of magneto drive water pump that utilizes fixedly separated jar of flange plate, this magneto drive water pump is assembled to the flange plate of a plate-like outer rim of one knockout drum, and the shoulder that makes this flange plate inner edge is against the bulge loop to this knockout drum outer rim, utilize simultaneously a plurality of screws with this flange plate together with the knockout drum watertight secure to the outer wall of a pump housing, to utilize the abutment action power of this flange plate, make elastic properties of materials that this knockout drum can be by bulge loop on the one end and packing ring and ductility and dispersive stress, evenly and watertight abut in the outer wall of this pump housing, therefore can effectively increase the water tightness between this knockout drum and this pump housing, avoid water to overflow by the seam between this knockout drum and the pump housing.
Background technique
Water-pumping motor is called water pump again, a kind of device that is used for extracting liquid, water pump the earliest approximately is to emerge at B.C. about 300 years, it is temporary that its predominant use is that the water of location (as: underground water in low-lying area or well water) is extracted and be delivered to special position (as: water tower), in order to supply with the people's livelihood required water that farmland, Yu Tang, factory etc. locate.Because in global at present Total Water, the human fresh water that can take only accounts for 0.794%, and in aforesaid freshwater resources, underground water (groundwater) accounts for maximum storage total amount (about 0.76%) again, and along with countries in the world industrialization degree and population constantly increase, also rise for the demand of fresh water in various countries thereupon, therefore, for obtaining the freshwater resources that there is not much left, people most likely use water pump to extract clean underground water, to satisfy self for agricultural, the demand of industry and people's livelihood water makes water pump become to obtain the important tool of freshwater resources, and widely people use.
See also a kind of traditional water pump 10 shown in Figure 1; this water pump 10 comprises a pump housing 11; one water proof cover 12; an one outer magnetic force connector 13 and a housing 14; the outer wall of this pump housing 11 is provided with a water outlet 111 and a water inlet (not shown); be provided with one first containing groove 112 in it; this first containing groove 112 is connected with this water outlet 111 and water inlet; be pivoted with a rotatingshaft 113 in this pump housing 11; the position of a contiguous end is provided with a plurality of blades 114 symmetrically along circumferential on this rotatingshaft 113; its the other end then runs through this pump housing 11; and extend to outside this pump housing 11; and the position of its contiguous the other end is along the circumferential interior magnetic force connector 115 that is equipped with; be provided with one second containing groove 121 in this water proof cover 12; the outer rim of a contiguous end forms a bulge loop 122 on this water proof cover 12; magnetic force connector 115 in one end shield of this water proof cover 12 lives to be somebody's turn to do; and this bulge loop 122 is abutted on the outer wall of this pump housing 11; make the other end of rotatingshaft 113 and be somebody's turn to do interior magnetic force connector 115 and can be placed in this second containing groove 121; these bulge loop 122 peripheries are and equidistantly are equipped with a plurality of screw (not shown); be spirally connected and secure on the outer wall of this pump housing 11 for a plurality of screws 15 run through this screw respectively; make the locking force that the bulge loop 122 of these water proof cover 12 1 ends can be by described screw 15; and abut in the outer wall of this pump housing 11; and then this water proof cover 12 is positioned on the outer wall of this pump housing 11 by locking; one side of being somebody's turn to do outer magnetic force connector 13 is formed with a groove 131; and its configuration is enclosed within the other end outer rim of this water proof cover 12 with keeping a spacing; the middle position that is somebody's turn to do the opposite side of outer magnetic force connector 13 is pivoted on the transmission shaft 161 of a motor 16; one end of this housing 14 is installed in the outer rim of this pump housing 11; its in addition end then extend towards the direction of this motor 16, with protection should outer magnetic force connector 13 in rotating process not reason external force collide and damage.
So, when this water pump 10 is activated and begins groundwater abstraction, the transmission shaft 161 of this motor 16 promptly can begin rotation, and drive and together to rotate by outer magnetic force connector 13, simultaneously, should promptly can be somebody's turn to do interior magnetic force connector 115 by outer magnetic force connector 13 with its magnetic attraction drive, make magnetic force connector 115 in this, this rotatingshaft 113 and described blade 114 together rotate with this outer magnetic force connector 13, so that described blade 114 is directed into this first containing groove 112 with the water in the presumptive area from this water inlet, discharge via this water outlet 111 again, so can utilize this water pump 10, reach the purpose of groundwater abstraction.
Yet, because the water proof cover 12 in traditional water pump 10 is integrally formed, only the bulge loop 122 by one end outer rim contacts with the outer wall of this pump housing 11 again, cause this bulge loop 122 because of and the area of contact of 11 of this pump housings excessive, and can't with these pump housing 11 watertights engage that (area of contact is big more, then the water tightness of 11 of the bulge loop 122 and the pump housings is low more, be not easy driving fit more), and this water proof cover 12 directly is screw-coupled on this pump housing 11 by a plurality of screws 15, so as easy as rolling off a log locking power difference because of different screw 15, the situation of stress distribution inequality takes place, and reduces the water tightness of 11 of this water proof cover 12 and the pump housings; And in the process of this water pump 10 runnings, the water of this first containing groove 112 can see through the slit of 113 of this pump housing 11 and rotatingshafts, and seepage flow is to this second containing groove 121; Under the situation of this water proof cover 12 and 11 not driving fits of the pump housing, the water electrode of this second containing groove 121 is overflowed by the seam of 11 of this water proof cover 12 and the pump housings easily, and splash is to being somebody's turn to do outer magnetic force connector 13 and this motor 16, and cause this motor 16 short circuits to be damaged, make this water pump 10 stably to run well, so will cause the production function of farmland, Yu Tang, factory to stop fully, and cause the huge infringement of owner.
In addition, because the water proof cover 12 in traditional water pump 10 is to reach integrally formed effect by the mode of welding, the bulge loop 122 that causes these water proof cover 12 1 end outer rims is easily because of the welding out-of-flatness, make the seam of 11 of this bulge loop 122 and the pump housings strengthen, allow the easier seam of the water of this second containing groove 121 overflow and damage this motor 16 by 11 of bulge loop 122 and the pump housings; Moreover, mode with welding is made integrally formed water proof cover 12, increase easily the fabricating cost (as: wlding cost, cost of labor and consume energy cost) of water proof cover 12, so will reduce the market competitiveness of traditional water pump 10, and be that the assembly dealer institute of traditional water pump 10 does not find pleasure in and sees.
Because aforesaid water proof cover 12 is installed in traditional water pump 10, for the user when drawing water, shortcoming with aforementioned easy infiltration, therefore, how to design a kind of magneto drive water pump of innovation, outside the decapacitation runs steadily draws water, still can effectively solve the problem that the water capacity is easily overflowed by the seam of 11 of the water proof cover 12 in traditional water pump 10 and the pump housings, promptly become the important topic that the utility model is inquired in this desire.
In view of this, for improving the shortcoming of traditional water pump, the designer is through the permanent research and experiment of making great efforts, and development and Design goes out a kind of magneto drive water pump that utilizes fixedly separated jar of flange plate of the present utility model finally.
The model utility content
The purpose of this utility model is to be to provide a kind of magneto drive water pump that utilizes fixedly separated jar of flange plate, increasing the water tightness between the knockout drum and the pump housing effectively, and reaches the effect of the run stability of keeping this magneto drive water pump.
For this reason, the utility model proposes a kind of magneto drive water pump that utilizes fixedly separated jar of flange plate, comprise a pump housing, one knockout drum, one flange plate and an outer magnetic force connector, this pump housing outer wall is provided with a water outlet and a water inlet, be provided with first containing space in this pump housing, this first containing space is connected with this water outlet and water inlet, be pivoted with central shaft on this pump housing, one end of this central shaft is articulated in the position of this pump housing inwall corresponding to this first containing space, and the position of a contiguous end is provided with a plurality of blades symmetrically along circumferential on this central shaft, the other end of this central shaft runs through this pump housing, and extend to outside this pump housing, on this central shaft the position of the contiguous the other end along circumferential be provided with symmetrically a plurality of from moving magnet, form magnetic force connector in, the position of contiguous this interior magnetic force connector of this pump housing outer wall equidistantly is equipped with a plurality of first screws, be provided with second containing space in this knockout drum, and the one end is formed with an opening, this knockout drum forms a bulge loop corresponding to the outer rim of this opening, this knockout drum forms a scrobicular ring corresponding to the inner edge of this opening, be provided with packing ring in this scrobicular ring, one end of this knockout drum can cover magnetic force connector in this fully, and this bulge loop and packing ring are abutted on the outer wall of this pump housing, make the other end of this central shaft and be somebody's turn to do interior magnetic force connector and can be placed in this second containing space via this opening, this flange plate is plate-like, and form by metal material integrated punching or mold, the middle position of one side is provided with one first perforate, the middle position of its another side then offers one second perforate, this second perforate corresponding to and less than this first perforate, between this first perforate and second perforate, to form a shoulder, this flange plate can be assembled to the outer rim of this knockout drum, and make this shoulder against to this bulge loop, be on this flange plate and equidistantly be equipped with a plurality of second screws, be spirally connected for a plurality of screws run through this second screw respectively and secure to corresponding described first screw, to utilize the abutment action power of this flange plate, make elastic properties of materials that this knockout drum can be by this bulge loop and packing ring and ductility and dispersive stress, evenly and watertight abut in the outer wall of this pump housing, and then this knockout drum is positioned on the outer wall of this pump housing by the locking of watertight ground, one side of being somebody's turn to do outer magnetic force connector is formed with a groove, this groove inwall is provided with a plurality of drive magnets, and it is enclosed within the other end outer rim of this knockout drum with keeping spacing, make described drive magnet corresponding to described from moving magnet, the middle position of the opposite side of this outer magnetic force connector is pivoted on the transmission shaft (as: transmission shaft of motor or reducing gear).
Aforesaid magneto drive water pump, wherein the direction of the outer wall of this pump housing opposite side of magnetic force connector outside this extends to form a housing, this housing is enclosed within the outer rim of this outer magnetic force connector with keeping spacing, and the position corresponding to the opposite side of this outer magnetic force connector on this housing offers a penetration hole, is pivoted to the opposite side of this outer magnetic force connector for this transmission shaft can pass this penetration hole.
So, when magnetic force connector outside this is driven by this transmission shaft and produces when rotation, described drive magnet will rotate, and make and describedly rotate synchronously because of suction and repulsion that described drive magnet produced from moving magnet, and interior magnetic force connector, this central shaft and described blade are somebody's turn to do in drive, so that described blade is directed into this first containing space with the water in the presumptive area from this water inlet, discharge via this water outlet again; Though, the water of this first containing space can see through the slit between this pump housing and central shaft, seepage flow is to this second containing space, but because this knockout drum is by the abutment action power of the shoulder of this flange plate, make elastic properties of materials that this knockout drum can be by this bulge loop and packing ring and ductility (the limited material area that this bulge loop and packing ring are only arranged because of the surface of contact between itself and this pump housing, so can effectively bring into play the elastic properties of materials and the ductility of this bulge loop and packing ring) dispersive stress, and evenly and watertight abut in the outer wall of this pump housing, effectively increase the water tightness between this knockout drum and this pump housing, avoid water to overflow by the seam between this knockout drum and the pump housing, effectively solve the integrally formed water proof cover of tradition because of and the pump housing between area of contact excessive, and directly be screw-coupled to the pump housing, very easily stress is distributed uneven, make the water proof cover can't with pump housing watertight engage, and reduce water tightness between itself and the pump housing, the problem that causes the water capacity easily to be overflowed by the seam between the water proof cover and the pump housing.
Description of drawings
The schematic representation of the water pump that Fig. 1 is traditional;
Fig. 2 is the schematic representation of preferred embodiment of the present utility model;
Fig. 3 is another schematic representation of preferred embodiment of the present utility model;
Fig. 4 is the another schematic representation of preferred embodiment of the present utility model.
The primary component label declaration:
Magneto drive water pump 20
The pump housing 21
Knockout drum 23
Outer magnetic force connector 24
Water outlet 211
Water inlet 212
First containing space 213
From moving magnet 216
Interior magnetic force connector 217
First perforate 221
Second perforate 222
Screw 225
Second containing space 231
Bulge loop 233
Embodiment
Understand for technical characteristics of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model:
The utility model is a kind of magneto drive water pump that utilizes fixedly separated jar of flange plate, see also shown in Fig. 2 and 3, in the magneto drive water pump 20 that in a preferred embodiment of the present utility model, is presented, comprise a pump housing 21, one knockout drum 23, one flange plate 22 and an outer magnetic force connector 24, the outer wall of this pump housing 21 is provided with a water outlet 211 and a water inlet 212 (as shown in Figure 3), be provided with one first containing space 213 in this pump housing 21, this first containing space 213 is connected with this water outlet 211 and water inlet 212, be pivoted with a central shaft 214 on this pump housing 21, one end of this central shaft 214 is articulated in the position of these pump housing 21 inwalls corresponding to this first containing space 213, and the position of a contiguous end is provided with a plurality of blades 215 symmetrically along circumferential on this central shaft 214, the other end of this central shaft 214 runs through this pump housing 21, and extend to outside this pump housing 21, the position of this central shaft 214 contiguous the other ends along circumferential be provided with symmetrically a plurality of from moving magnet 216, form magnetic force connector 217 in, the position of contiguous this interior magnetic force connector 217 of these pump housing 21 outer walls equidistantly is equipped with a plurality of first screws 218.
From the above, see also shown in Fig. 2 and 4, be provided with one second containing space 231 in this knockout drum 23, and the one end is formed with an opening 232, this knockout drum 23 forms a bulge loop 233 corresponding to the outer rim of this opening 232, this knockout drum 23 forms a scrobicular ring 234 corresponding to the inner edge of this opening 232, be provided with a packing ring 235 in this scrobicular ring 234, one end of this knockout drum 23 can cover magnetic force connector 217 in this fully, and this bulge loop 233 and packing ring 235 are abutted on the outer wall of this pump housing 21, make the other end of this central shaft 214 and be somebody's turn to do interior magnetic force connector 217 and can be placed in this second containing space 231 via this opening 232, this flange plate 22 is plate-like, and form by metal material integrated punching or mold, the middle position of one side is provided with one first perforate 221, the middle position of its another side then offers one second perforate 222, this second perforate 222 corresponding to and less than this first perforate 221, to form a shoulder 223 in this first perforate 221 and 222 of second perforates, the outer rim that can be assembled to this knockout drum 23 of this flange plate 22, and make this shoulder 223 against to this bulge loop 233, be on this flange plate 22 and equidistantly be equipped with a plurality of second screws 224, be spirally connected for a plurality of screws 225 run through this second screw 224 respectively and secure to corresponding described first screw 218, to utilize the abutment action power of this flange plate 22, make elastic properties of materials that this knockout drum 23 can be by this bulge loop 233 and packing ring 235 and ductility and dispersive stress, evenly and watertight abut in the outer wall of this pump housing 21, and then this knockout drum 23 is positioned on the outer wall of this pump housing 21 by the locking of watertight ground, one side of being somebody's turn to do outer magnetic force connector 24 is formed with groove 241, these groove 241 inwalls are provided with a plurality of drive magnets 242, and it is enclosed within the other end outer rim of this knockout drum 23 with keeping a spacing, make described drive magnet 242 corresponding to described from moving magnet 216, the middle position of the opposite side of this outer magnetic force connector 24 is pivoted on the transmission shaft 251 of a motor 25.
See also again shown in Fig. 2 and 3, when magnetic force connector 24 outside this is produced rotation by these transmission shaft 251 drives, described drive magnet 242 will rotate, and make the described suction and repulsion rotation synchronously that is produced because of described drive magnet 242 from moving magnet 216, and interior magnetic force connector 217, this central shaft 214 and described blade 215 are somebody's turn to do in drive, so that described blade 215 is directed into this first containing space 213 with the water in the presumptive area from this water inlet 212, discharge via this water outlet 211 again; See also again shown in Fig. 2 and 4; though; the water of this first containing space 213 can see through the slit of 214 of this pump housing 21 and central shafts; seepage flow is to this second containing space 231; but because this knockout drum 23 is by the abutment action power of the shoulder 223 of this flange plate 22; make elastic properties of materials that this knockout drum 23 can be by this bulge loop 233 and packing ring 235 and ductility (the limited material area that this bulge loop and packing ring are only arranged because of the surface of contact between itself and this pump housing; so can effectively bring into play the elastic properties of materials and the ductility of this bulge loop and packing ring) dispersive stress; and evenly and watertight abut in the outer wall of this pump housing 21; effectively increase the water tightness of 21 of this knockout drum 23 and this pump housings; avoid water to overflow by the seam of 21 of this knockout drum 23 and the pump housings; and then protect this motor 25 unlikely by water projection to and the short circuit damage is stably run well magneto drive water pump 20 of the present utility model.
In the present embodiment; because the direction of outer wall opposite side of magnetic force connector 24 outside this of this pump housing 21 extends to form a housing 26; this housing 26 is enclosed within the outer rim of this outer magnetic force connector 24 with keeping a spacing; and the position corresponding to the opposite side of this outer magnetic force connector 24 on this housing 26 offers a penetration hole 261; can pass this penetration hole 261 for the transmission shaft 251 of this motor 25 and be pivoted to the opposite side of this outer magnetic force connector 24; therefore; this housing 26 can be protected should outer magnetic force connector 24, make its in rotating process not reason external force collide and damage.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (2)
1. one kind is utilized the fixedly separated jar magneto drive water pump of flange plate, it is characterized in that described magneto drive water pump comprises:
One pump housing, its outer wall is provided with a water outlet and a water inlet, be provided with first containing space in it, described first containing space is connected with described water outlet and water inlet, be pivoted with central shaft on the described pump housing, one end of described central shaft is articulated in the position of described pump housing inwall corresponding to described first containing space, and the position of a contiguous end is provided with a plurality of blades symmetrically along circumferential on the described central shaft, the other end of described central shaft runs through the described pump housing and extends to outside this pump housing, on the described central shaft position of the contiguous the other end along circumferential be provided with symmetrically a plurality of from moving magnet, form magnetic force connector in, the position of magnetic force connector equidistantly was equipped with a plurality of first screws in described pump housing outer wall was contiguous described;
One knockout drum, be provided with second containing space in it, and the one end is formed with an opening, described knockout drum forms a bulge loop corresponding to the outer rim of described opening, described knockout drum forms a scrobicular ring corresponding to the inner edge of described opening, be provided with packing ring in the described scrobicular ring, one end of described knockout drum can cover described interior magnetic force connector fully, described bulge loop and packing ring abut on the outer wall of the described pump housing, and the other end of described central shaft and described interior magnetic force connector are placed in described second containing space via described opening;
One flange plate, form by metal material integrated punching or mold, the middle position of one side is provided with one first perforate, the middle position of its another side is provided with one second perforate, described second perforate corresponding to and less than described first perforate, and between described first perforate and second perforate, form a shoulder, described flange plate can be assembled to the outer rim of described knockout drum, and described shoulder is against to described bulge loop, be on the described flange plate and equidistantly be equipped with a plurality of second screws, a plurality of screws run through described second screw respectively and are spirally connected and secure to corresponding described first screw, and described knockout drum can watertight ground locks and is positioned on the outer wall of the described pump housing;
One outer magnetic force connector, the one side is formed with groove, described groove inwall is provided with a plurality of drive magnets, the other end outer rim that is enclosed within described knockout drum of described outer magnetic force connector with keeping spacing, from moving magnet, the middle position of the opposite side of described outer magnetic force connector is pivoted on the transmission shaft described drive magnet corresponding to described.
2. magneto drive water pump as claimed in claim 1, it is characterized in that, the direction of the outer wall of described pump housing opposite side of magnetic force connector outside described extends to form a housing, described housing is enclosed within the outer rim of described outer magnetic force connector with keeping spacing, and the position corresponding to the opposite side of described outer magnetic force connector on the described housing offers a penetration hole, and described transmission shaft can pass described penetration hole and be pivoted to the opposite side of described outer magnetic force connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205679618U CN201874840U (en) | 2010-10-19 | 2010-10-19 | Magnetic force driving water pump for fixing separating tank by flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205679618U CN201874840U (en) | 2010-10-19 | 2010-10-19 | Magnetic force driving water pump for fixing separating tank by flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201874840U true CN201874840U (en) | 2011-06-22 |
Family
ID=44162758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205679618U Expired - Lifetime CN201874840U (en) | 2010-10-19 | 2010-10-19 | Magnetic force driving water pump for fixing separating tank by flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201874840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865249A (en) * | 2012-09-29 | 2013-01-09 | 上海中韩杜科泵业制造有限公司 | Water pump capable of being assembled with flanges |
-
2010
- 2010-10-19 CN CN2010205679618U patent/CN201874840U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865249A (en) * | 2012-09-29 | 2013-01-09 | 上海中韩杜科泵业制造有限公司 | Water pump capable of being assembled with flanges |
| CN102865249B (en) * | 2012-09-29 | 2015-02-04 | 上海中韩杜科泵业制造有限公司 | Water pump capable of being assembled with flanges |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |