CN202108737U - Hard alloy amphibious sand pump capable of spinning and being connected in series - Google Patents
Hard alloy amphibious sand pump capable of spinning and being connected in series Download PDFInfo
- Publication number
- CN202108737U CN202108737U CN2011202261953U CN201120226195U CN202108737U CN 202108737 U CN202108737 U CN 202108737U CN 2011202261953 U CN2011202261953 U CN 2011202261953U CN 201120226195 U CN201120226195 U CN 201120226195U CN 202108737 U CN202108737 U CN 202108737U
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- Prior art keywords
- ring
- water
- alloy seal
- pump
- seal ring
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- Expired - Fee Related
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 50
- 239000000956 alloy Substances 0.000 title claims abstract description 50
- 239000004576 sand Substances 0.000 title abstract description 5
- 238000009987 spinning Methods 0.000 title abstract 2
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000012856 packing Methods 0.000 claims description 11
- 239000012634 fragment Substances 0.000 claims description 10
- 241000735432 Hydrastis canadensis Species 0.000 claims 1
- 235000005679 goldenseal Nutrition 0.000 claims 1
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a hard alloy amphibious sand pump capable of spinning and being connected in series. After adding an impeller body corresponding to a hard alloy sealing ring or a rotary gasket in an annular groove of a pump body, the hard alloy sealing ring can be contained and left in a groove of the gasket of the annular groove and can rotate with an impeller instead of blocking the impeller once the hard alloy sealing ring easy to break is broken or crushed.
Description
Technical field
The utility model relates to a kind of cemented carbide idle running amphibious husky pump of can connecting, and it is land and dual-purpose under water amphibious type water pump, is applicable to carry the sand-discharging submerged pump that contains solid abrasive particles in the liquid or land with upright pump.
Background technique
Existing technology, " vertical pump for mine " by name has three patent of invention: ZL200410078876.4, ZL200410078879.8, ZL200410078880.0.
At present, the high-abrasive material that the water pump that retrieves is the hardest only has alloyed steel and rich chromium cast iron, and the damageable zone wearing and tearing are very fast.Employing high hardness alloy on the books, but can't use because of frangible, easily broken.Once the fragment that high hardness alloy breaks off in running up in the test is stuck between the impeller and the pump housing, the accident of feasible other water pump generation off-axis of powerful inertia.In addition, the high pressure that leaks from the alloy sealing ring gap contains Sha Shuihui and washes out the pump housing of being ejected into part.These difficult problems all fail to solve so far.
Summary of the invention
The purpose of the utility model is: for mining provides a kind of amphibian amphibious type vertical pump for mine upgrading products---the cemented carbide idle running amphibious husky pump of can connecting; It has cemented carbide or the choma of suitable cemented carbide and the seal ring of axis hole; Prolonged the working life of water pump; And can also after hard alloy seal ring breaks off, prevent the stuck impeller of fragment, can overcome current shortcoming and defect.
The cemented carbide idle running of the utility model technological scheme that amphibious husky pump adopted of can connecting is: on the pairing impeller body in position that adopts hard alloy seal ring or frangible alloy seal ring or on the pump housing body annular groove is arranged.Stud with in the annular groove and prevent that the hard alloy seal ring fragment that breaks off from blocking the packing ring of the impeller of rotation.This packing ring has annular groove under installment state.
Same position at first pair of paired like this alloy seal ring of impeller port ring and pump housing choma studs with second pair of alloy seal ring, perhaps studs with the 4th pair of alloy seal ring at the same position of the 3rd pair of paired like this alloy seal ring of the axle sleeve of axle and pump housing axis hole lining.Spaced space between two pairs of alloy seal rings at same position.Clearance space is to supply the outside annular pass of injecting high pressure water.The outside discharge pressure that injects the pressure of high pressure water greater than this pump self.Therefore, the high pressure water in the annular pass can release outside the pump housing from the gap of the alloy seal ring in the outside, also can in the pump housing, release from the gap of the alloy seal ring of inboard simultaneously.
Stationary ring among the paired a pair of alloy seal ring and rotating ring have another to stationary ring and rotating ring when adjoining; The water (flow) direction of the water that the stationary ring of zone of high pressure and the gap of rotating ring are penetrated is identical with the water (flow) direction of the water that the stationary ring of low pressure area and the gap of rotating ring are penetrated, wherein the water (flow) direction sensing low pressure area stationary ring of the high pressure water of the gap ejaculation of the stationary ring of zone of high pressure and rotating ring or rotating ring the intermediate portion radially of entity.It can also be the intermediate portion radially that water (flow) direction that water is penetrated in the gap of stationary ring and rotating ring is pointed to the entity of the carbide ring that blocking of this top, gap contain Sha Shui.
Can the connect advantage of amphibious husky pump of the cemented carbide idle running of the utility model is after the rotating packing ring that has increased in the annular groove of pairing impeller body of hard alloy seal ring or pump housing body; The hard alloy seal ring of fracture is in case fracture easily; Or fragment appears; Can be contained, stayed within the groove of the packing ring in the annular groove, can follow the impeller rotation, and be unlikely to stuck impeller.
Description of drawings
Fig. 1 is can connect amphibious husky first embodiment's of pump a schematic representation of the cemented carbide idle running of the utility model.
Fig. 2 is the enlarged view of the local I of Fig. 1.
Fig. 3 is can connect second embodiment's of amphibious husky pump a schematic representation of the cemented carbide idle running of the utility model.
Embodiment
Below in conjunction with accompanying drawing the cemented carbide idle running of the utility model amphibious husky pump of can connecting is further described.
Fig. 1 is can connect first embodiment of amphibious husky pump of the cemented carbide idle running of the utility model.
Fig. 2 is the enlarged view of the local I of Fig. 1.Among Fig. 2; At the position of adopting hard alloy seal ring; As: on the impeller port ring 9 of the first order suction eye of pump bottom and the pump housing choma 17 pairing impeller bodies packing ring 16 that is set in the annular groove is arranged, the packing ring 8 that is set in the annular groove is arranged on the pairing pump housing body.The packing ring of being inlayed in the annular groove 16 and 8 can prevent that the hard alloy seal ring fragment that breaks off from blocking the impeller of rotation.This packing ring also has annular groove under installment state, can contain better, keep the cemented carbide fragment here, and fragment and packing ring are rotated in the annular groove of the impeller and the pump housing.Were it not for this measure, the fragment that carbide ring is in a single day cataclasm to be gone out is scattered away, and the two ends of fragment are very sharp; The end face that one end thrusts the pump housing once took place, and the other end thrusts the back shroud of impeller, when thrusting the degree of depth when enough dark; The braking of stuck property has taken place, and has caused breaking axis.
Among Fig. 3; The impeller of single-stage pump studs with second pair of alloy seal ring 22 at the same position of first pair of paired like this alloy seal ring 21 of impeller port ring and pump housing choma; Spaced space between the two pairs of alloy seal rings 21 and 22 at the same position of this choma, this clearance space is to supply the outside annular pass 23 of injecting the high pressure clear water through intake pipe 24-2.The outside discharge pressure that injects the pressure of high pressure clear water greater than this pump self.Therefore, the high pressure water in the annular pass 23 can release outside the pump housing from the gap of the alloy seal ring 22 in the outside, also can in the pump housing, release from the gap of the alloy seal ring 21 of inboard simultaneously.
Among Fig. 3, the same position of the 3rd paired alloy seal ring 26 that the axle sleeve of the pump housing axis hole at the impeller back side of single-stage pump and axle is so also studs with the 4th pair of alloy seal ring 25.Spaced space between the two pairs of alloy seal rings 25 and 26 at the same position of this axle sleeve, this clearance space is to supply the outside annular pass 27 of injecting the high pressure clear water through intake pipe 24-1.The outside discharge pressure that injects the pressure of high pressure clear water greater than this pump self.Therefore, the high pressure clear water in the annular pass 27 can release outside the pump housing from the gap of the alloy seal ring 25 in the outside, also can in the pump housing, release from the gap of the alloy seal ring 26 of inboard simultaneously.
Among Fig. 2, gapped 10 between rotating ring 14 among the paired a pair of alloy seal ring in pump shaft hole and the stationary ring 15, be adjacent near paired another between rotating ring among the alloy seal ring 12 and the stationary ring 13 gapped 11.Above gap 10, also has a carbide ring 18 that is set in axle sleeve 19.
Among Fig. 1, stationary ring 15 and rotating ring 14, pump housing outer wall are arranged in having the low pressure area 4 of opening 20.The suction chamber of second level impeller should belong to zone of high pressure 6 with respect to low pressure area 4.Stationary ring 13 and rotating ring 12 are arranged in zone of high pressure 6.Therefore, the water (flow) direction of the water of the stationary ring of the water (flow) direction of the water that penetrates of the gap of the stationary ring of zone of high pressure and rotating ring and low pressure area and the ejaculation of rotating ring gap is identical.
Among Fig. 2, the water (flow) direction of the water that the stationary ring 13 of the zone of high pressure 6 of present embodiment and the gap between the rotating ring 12 11 are penetrated is pointed to the intermediate portion radially of cemented carbide stationary ring 15 entities of low pressure area 4, shown in the arrow that the gap among Fig. 2 11 is upwards penetrated.
The embodiment of Fig. 1 and Fig. 2 also discloses a special case: the intermediate portion radially of carbide ring 18 entities of the top in the gap 10 in the water (flow) direction sensing low pressure area 4 of the water that the gap 10 between stationary ring 15 and the rotating ring 14 is penetrated, and shown in the arrow that the gap among Fig. 2 10 is upwards penetrated.
If be that gap 10 is identical with the diameter in gap 11, so, the grains of sand in the water that gap 11 is penetrated can direct alignment gap 10 impact, and will increase impact wear and leakage, cause the size in gap 10 to transfinite too early.If the diameter in gap 11 is greater than the external diameter of rotating ring 15 again, so, the grains of sand in the water that gap 11 is penetrated will directly be aimed at the steel plate of common material welding, cause steel plate to be penetrated, to wear bad by the direct impact of the grains of sand.In like manner, if the water that the gap 10 between stationary ring 15 and the rotating ring 14 is upwards penetrated under the situation that 18 entities of the carbide ring above in the of very close to each other 10 are blocked, contains Sha Shuihui and directly impacts top motor, its consequence is well imagined.
Claims (4)
1. a cemented carbide idle running amphibious husky pump of can connecting; The described cemented carbide idle running amphibious husky pump of can connecting comprises the pump housing, pump shaft, impeller and motor; Described motor has casing, upper end cap, lower end cap and rotor; Described casing and upper end cap, lower end cap surround motor room's cavity of sealing jointly; Motor axis hole has mechanical seal; Impeller port ring and pump housing choma position are inlaid with the first paired alloy seal ring, and perhaps the axle sleeve and the pump housing axis hole position of axle are inlaid with the 3rd paired alloy seal ring, and the described first paired alloy seal ring has first rotating ring that is embedded in impeller port ring and first stationary ring that is embedded in pump housing choma; Described the 3rd paired alloy seal ring has the 3rd rotating ring and the 3rd stationary ring that is embedded in pump housing axis hole of the axle sleeve that is embedded in axle; Gapped between described rotating ring and the stationary ring, it is characterized in that: on the pairing impeller body in position that adopts hard alloy seal ring or frangible alloy seal ring or on the pump housing body annular groove is arranged, be inlaid with in the described annular groove and prevent that the hard alloy seal ring fragment that breaks off from blocking the packing ring of the impeller of rotation.
2. the cemented carbide idle running as claimed in claim 1 amphibious husky pump of can connecting, it is characterized in that: described packing ring has annular groove under installment state.
3. the cemented carbide idle running as claimed in claim 1 amphibious husky pump of can connecting; It is characterized in that: the same position at first pair of paired like this alloy seal ring of impeller port ring and pump housing choma studs with second pair of alloy seal ring; Perhaps studding with the 4th at the same position of the 3rd pair of paired like this alloy seal ring of the axle sleeve of axle and pump housing axis hole lining closes golden seal ring; Spaced space between two pairs of alloy seal rings at same position; The space at described interval is to supply the outside annular pass of injecting high pressure water; The described outside discharge pressure that injects the pressure of high pressure water greater than this pump self, the high pressure water in the described annular pass releases outside the pump housing from the gap of the alloy seal ring in the outside, also releases in the pump housing from the gap of the alloy seal ring of inboard simultaneously.
4. the cemented carbide idle running as claimed in claim 1 amphibious husky pump of can connecting; It is characterized in that: stationary ring among the described paired a pair of alloy seal ring and rotating ring have another to stationary ring and rotating ring when adjoining; The water (flow) direction of the water that the stationary ring of zone of high pressure and rotating ring gap are penetrated is identical with the water (flow) direction of the water of the stationary ring of low pressure area and the ejaculation of rotating ring gap; The water (flow) direction of the water that wherein penetrates in the gap of the stationary ring of zone of high pressure and rotating ring is pointed to the intermediate portion radially of the entity of low pressure area stationary ring or rotating ring, and perhaps the gap of stationary ring and the rotating ring water (flow) direction that penetrates water is pointed to the intermediate portion radially of the entity of the carbide ring that blocking above this gap contain Sha Shui.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202261953U CN202108737U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious sand pump capable of spinning and being connected in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202261953U CN202108737U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious sand pump capable of spinning and being connected in series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202108737U true CN202108737U (en) | 2012-01-11 |
Family
ID=45434173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202261953U Expired - Fee Related CN202108737U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious sand pump capable of spinning and being connected in series |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202108737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852803A (en) * | 2011-06-27 | 2013-01-02 | 王喜冬 | Hard alloy amphibious sand pump capable of being idled and connected in series |
-
2011
- 2011-06-27 CN CN2011202261953U patent/CN202108737U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852803A (en) * | 2011-06-27 | 2013-01-02 | 王喜冬 | Hard alloy amphibious sand pump capable of being idled and connected in series |
| CN102852803B (en) * | 2011-06-27 | 2015-11-11 | 王喜冬 | Cemented carbide idle running can be connected amphibious husky pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Qing Qing desilting Pump Co., Ltd. Assignor: Wang Xidong Contract record no.: 2012310000201 Denomination of utility model: Hard alloy amphibious sand pump capable of being idled and connected in series Granted publication date: 20120111 License type: Exclusive License Record date: 20121116 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGAHI PINXING EXPLOSION PROOF MOTOR CO., LTD. Effective date: 20130829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130829 Address after: 064000, Hebei province Tangshan City Fengrun Bandung apartment phase A block 4 door 901 room Patentee after: Wang Xidong Patentee after: Shanghai Pinxing Explosion Proof Motor Co., Ltd. Address before: 064000 Tangshan City, Fengrun District, Hebei Bandung apartment a phase A block No. 4, No. 901 Patentee before: Wang Xidong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20160627 |