CN204025071U - Water-cooled horizontal pump - Google Patents
Water-cooled horizontal pump Download PDFInfo
- Publication number
- CN204025071U CN204025071U CN201420478429.7U CN201420478429U CN204025071U CN 204025071 U CN204025071 U CN 204025071U CN 201420478429 U CN201420478429 U CN 201420478429U CN 204025071 U CN204025071 U CN 204025071U
- Authority
- CN
- China
- Prior art keywords
- annular groove
- water
- drive wheel
- rotating shaft
- belt
- 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 water-cooled horizontal pump, its technological scheme main points are a kind of water-cooled horizontal pumps, comprise drive unit, the pump housing, belt, drive unit comprises main shaft, main shaft is provided with driving wheel, the pump housing comprises shell, on shell, be equipped with rotating shaft, rotating shaft one end is provided with drive wheel, the rotating shaft the other end is provided with impeller, drive wheel is positioned at housing exterior, impeller is positioned at shell, drive wheel is connected with rotating shaft key, drive wheel and driving wheel pass through belt transmission, drive wheel is provided with the annular groove that holds belt, in rotating shaft, be provided with axial shrinkage pool, annular groove bottom is provided with the through hole that radially runs through drive wheel, through hole is communicated with shrinkage pool, annular groove bottom is provided with the groove of frustoconic shape, groove is greater than opposite side near the bore of annular groove one side, annular groove is provided with overflow mechanism, overflow mechanism can be adjusted the size of water outlet voluntarily according to the size of pump rotary speed, accomplish the most effective water-cooled cooling of belt.
Description
Technical field
The utility model relates to a kind of water pump, and more particularly, it relates to a kind of water-cooled horizontal pump.
Background technique
Water pump is for carrying the mechanical device of liquid, utilizes power and mechanical energy to be sent to liquid, and horizontal pump is applied and added extensively in productive life, and horizontal pump operates steadily, easy to maintenance, and power output is powerful.
At present, the drive unit of some horizontal pumps that exist on market is motor or diesel engine, drive unit connects the pump housing by belt, water pump power output steadily like this, drive unit both can also can be used diesel engine with motor, can adapt to various environment, dispel the heat powerful, belt drives the rotating shaft rotation in the pump housing to make the perfect operation of water pump, and extremely convenient when laid-up, but so also there will be some problems, because pass through belt transmission power between drive unit and the pump housing, water pump works long hours and can make the temperature of belt raise, belt self capacity of heat transmission is poor, can not pass timely with the fricative heat of runner, this will cause belt local heating serious, belt part is easily damaged, will have a strong impact on the working life of belt like this.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of water-cooled horizontal pump utilizing in water pump.
For achieving the above object, the utility model provides following technological scheme: a kind of water-cooled horizontal pump, comprise drive unit, the pump housing, belt, described drive unit is provided with main shaft, described main shaft is provided with driving wheel, the described pump housing comprises shell, on described shell, be equipped with rotating shaft, described rotating shaft one end is provided with drive wheel, the described rotating shaft the other end is provided with impeller, described drive wheel is positioned at described housing exterior, described impeller is positioned at described shell, described drive wheel is connected with described rotating shaft key, described drive wheel and described driving wheel are by described belt transmission, described drive wheel is provided with the annular groove that holds belt, in described rotating shaft, be provided with axial shrinkage pool, described annular groove bottom is provided with the through hole that radially runs through drive wheel, described through hole is communicated with described shrinkage pool, described annular groove bottom is provided with the groove of frustoconic shape, described groove is greater than opposite side near the bore of described annular groove one side, described annular groove is provided with overflow mechanism.
The utility model is further set to: described overflow mechanism comprises sealing block, described sealing block coordinates with described annular groove inner wall sealing, and there is gap between described sealing block and annular groove, in described through hole, be provided with fixing rod, between described fixing rod and described sealing block, be provided with spring, described spring one end is fixed on fixing rod, and the described spring the other end is fixed on described sealing block.
By adopting technique scheme, drive unit drives the rotation of driving wheel, driving wheel drives drive wheel to rotate by belt, shrinkage pool, through hole is and communicates, water in water pump can be flowed directly on the belt in annular groove, by overflow mechanism, can when not turning, water pump prevent that water from flowing out, overflow mechanism can be adjusted voluntarily according to the size of pump rotary speed the size of water outlet simultaneously, accomplish the most effective water-cooled cooling of belt, directly utilize water in water pump to be used for water-cooled, utilize to the full extent limited resource, this is simple in structure simultaneously, cost is low, respond well, can effectively be applied on each horizontal pump.
The utility model is further set to: the aperture of described shrinkage pool is provided with filter screen.
By adopting technique scheme, filter screen can effectively prevent from drawing up impurity contained in next water and stop up shrinkage pool, thereby affect current, enters through hole, affects the water-cooled effect of this device.
The utility model is further set to: in described shrinkage pool, be provided with blade.
By adopting technique scheme, fan blade can be accelerated flowing of water, only the centrifugal force by vane rotary can not be effectively by hydraulic pressure to belt, the design by blade can guarantee the outflow that current also can be stable under the slow-speed of revolution, guarantees the perfection running of this mechanism.
Accompanying drawing explanation
Fig. 1 is the utility model water-cooled horizontal pump embodiment's structural drawing;
Fig. 2 is the sectional drawing of the utility model water-cooled horizontal pump embodiment pump housing when static;
Sectional drawing when Fig. 3 is the running of the utility model water-cooled horizontal pump embodiment pump housing.
Accompanying drawing explanation: 1, the pump housing; 2, drive unit; 3, belt; 4, driving wheel; 5, drive wheel; 6, impeller; 7, rotating shaft; 8, shrinkage pool; 9, through hole; 10, fixing rod; 11, sealing block; 12, spring; 13, groove; 14, filter screen; 15, blade; 16, shell.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model water-cooled horizontal pump embodiment is described further.
A kind of water-cooled horizontal pump, comprise drive unit 2, the pump housing 1, belt 3, described drive unit 2 is provided with main shaft, described main shaft is provided with driving wheel 4, the described pump housing 1 comprises shell 16, on described shell 16, be equipped with rotating shaft 7, described rotating shaft 7 one end are provided with drive wheel 5, described rotating shaft 7 the other ends are provided with impeller 6, described drive wheel 5 is positioned at described shell 16 outsides, described impeller 6 is positioned at described shell 16, described drive wheel 5 is connected with described rotating shaft 7 keys, described drive wheel 5 and described driving wheel 4 are by described belt 3 transmissions, described drive wheel 5 is provided with the annular groove that holds belt 3, in described rotating shaft 7, be provided with axial shrinkage pool 8, described annular groove bottom is provided with the through hole 9 that radially runs through drive wheel 5, described through hole 9 is communicated with described shrinkage pool 8, described annular groove bottom is provided with the groove 13 of frustoconic shape, described groove 13 is greater than opposite side near the bore of described annular groove one side, described annular groove is provided with overflow mechanism.
Described overflow mechanism comprises sealing block 11, described sealing block 11 coordinates with described annular groove inner wall sealing, and there is gap between described sealing block 11 and annular groove, in described through hole 9, be provided with fixing rod 10, between described fixing rod 10 and described sealing block 11, be provided with spring 12, described spring 12 one end are fixed on fixing rod 10, and described spring 12 the other ends are fixed on described sealing block 11.
Described overflow mechanism can be blocked through hole 9 and prevent that water from flowing out when water pump is out-of-work, in water pump rotation, can make water keep less water-outlet quantity, prevents that current from going out too much, causes belt 3 to skid, drive unit 2 drives the rotation of driving wheel 4, driving wheel 4 drives drive wheel 5 rotations by belt 3, in pump operation, current flow into through hole 9 by shrinkage pool 8, the centrifugal force producing due to the rotation of drive wheel 5, water and then flow on the belt 3 of moving runner, complete the cooling to belt 3, inclined-plane on through hole 9, the design of sealing block 11 and spring 12, can effectively guarantee can seal up 9 mouthfuls of through holes by sealing block 11 when water pump is out-of-operation, prevent that current from flowing out, and in the time of pump operation, because the wiper seal piece 11 of centrifugal force and current departs from from inclined-plane, open in through hole 9 apertures, water flow energy flows directly on belt 3, overflow mechanism can be adjusted voluntarily according to the size of pump rotary speed the size of water outlet like this, accomplish belt 3 the most effective water-cooled coolings, directly utilize water in water pump to be used for water-cooled, utilize to the full extent limited resource, this is simple in structure simultaneously, cost is low, respond well, can effectively be applied on product.
The aperture of described shrinkage pool 8 is provided with filter screen 14.
Filter screen 14 can effectively prevent from drawing up impurity contained in next water and stop up shrinkage pool 8, thereby affect current, enters the first through hole 9, affects the water-cooled effect of this device.
In described shrinkage pool 8, be provided with blade 15, described blade 15 is fixedly installed on shrinkage pool 8 inwalls, and the rotation that can coordinate rotating shaft 7 of described blade 15 sucks the water in water pump in through hole 9.
Fan blade 17 can be accelerated flowing of water, only the centrifugal force by vane rotary can not be effectively by hydraulic pressure to belt 3, the design by blade 17 can guarantee the outflow that current also can be stable under the slow-speed of revolution, guarantees that the perfection of this mechanism operates.
Claims (4)
1. a water-cooled horizontal pump, comprise drive unit, the pump housing, belt, described drive unit is provided with main shaft, described main shaft is provided with driving wheel, the described pump housing comprises shell, on described shell, be equipped with rotating shaft, described rotating shaft one end is provided with drive wheel, the described rotating shaft the other end is provided with impeller, described drive wheel is positioned at described housing exterior, described impeller is positioned at described shell, described drive wheel is connected with described rotating shaft key, described drive wheel and described driving wheel are by described belt transmission, it is characterized in that: described drive wheel is provided with the annular groove that holds belt, in described rotating shaft, be provided with axial shrinkage pool, described annular groove bottom is provided with the through hole that radially runs through drive wheel, described through hole is communicated with described shrinkage pool, described annular groove bottom is provided with the groove of frustoconic shape, described groove is greater than opposite side near the bore of described annular groove one side, described annular groove is provided with overflow mechanism.
2. water-cooled horizontal pump according to claim 1, it is characterized in that: described overflow mechanism comprises sealing block, described sealing block coordinates with described annular groove inner wall sealing, and there is gap between described sealing block and annular groove, in described through hole, be provided with fixing rod, between described fixing rod and described sealing block, be provided with spring, described spring one end is fixed on fixing rod, and the described spring the other end is fixed on described sealing block.
3. water-cooled horizontal pump according to claim 1, is characterized in that: the opening of described shrinkage pool is provided with filter screen.
4. water-cooled horizontal pump according to claim 1, is characterized in that: in described shrinkage pool, be provided with blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478429.7U CN204025071U (en) | 2014-08-23 | 2014-08-23 | Water-cooled horizontal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478429.7U CN204025071U (en) | 2014-08-23 | 2014-08-23 | Water-cooled horizontal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025071U true CN204025071U (en) | 2014-12-17 |
Family
ID=52064943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420478429.7U Expired - Fee Related CN204025071U (en) | 2014-08-23 | 2014-08-23 | Water-cooled horizontal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854516A (en) * | 2019-02-16 | 2019-06-07 | 李河 | A kind of water pump automatically adjusting pump pressure |
-
2014
- 2014-08-23 CN CN201420478429.7U patent/CN204025071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854516A (en) * | 2019-02-16 | 2019-06-07 | 李河 | A kind of water pump automatically adjusting pump pressure |
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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 |