CN202176518U - Hard alloy amphibious mining vertical pump capable of being idle and serially connected - Google Patents
Hard alloy amphibious mining vertical pump capable of being idle and serially connected Download PDFInfo
- Publication number
- CN202176518U CN202176518U CN2011202263569U CN201120226356U CN202176518U CN 202176518 U CN202176518 U CN 202176518U CN 2011202263569 U CN2011202263569 U CN 2011202263569U CN 201120226356 U CN201120226356 U CN 201120226356U CN 202176518 U CN202176518 U CN 202176518U
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- mine
- vertical pump
- pump
- sucking mouth
- valve
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- Expired - Lifetime
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- 238000005065 mining Methods 0.000 title abstract description 6
- 239000000956 alloy Substances 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000007704 transition Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a hard alloy amphibious mining vertical pump capable of being idle and serially connected. When the negative pressure of the water suction hole of the mining vertical pump is close to a cavitation critical point, a safe valve for the suction hole of the mining vertical pump automatically sucking air and capable of preventing a cavitation under a negative pressure is disposed at the water suction hole, and at this moment, the mining vertical pump after sucking air is in an allowable idle state without water. Therefore, the vibration caused by the cavitation can be avoided.
Description
Technical field
The utility model relates to a kind of cemented carbide idle running amphibious vertical pump for mine 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, do not retrieve husky correlation technique measure as yet about many series connection of the vertical pump for mine more than two draining row.Near the water surface of lowest part, concentrate many vertical pump for mine of series connection problem that many vertical pump for mine ran into of connecting with the dispersion that spaces out not quite alike on the way.For example, in case inhale the frequent insufficient water of vertical pump for mine suction port that husky frequent jams makes series connection, can cause directly that suction port frequently produces negative pressure.Negative pressure can cause water to be vaporized again; Even can cavitation frequently take place, how will this prevent? Space out on the way and disperse many vertical pump for mine of series connection under the water-filled situation of drainage pipe, how to play faster, the more power saving, safer of kinetic energy? These difficult problems 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 vertical pump for mine of can connecting.This pump comprises the pump housing, pump shaft, impeller and motor, and described motor has casing, upper end cap, lower end cap and rotor, and described casing and upper end cap, lower end cap surround motor room's cavity of sealing jointly, and motor axis hole has mechanical seal.This pump can make many vertical pump for mine concentrate in same place and be installed in series; Also can space out on the way and disperse to be installed in series, its final effect is to be equivalent to break the whole up into parts the extra heavy water pump of a heaviness, is separated into the vertical pump for mine that a plurality of power are less, weight is lighter; Replace extra heavy water pump with serial fashion again; So that move in the tang carrying of mine down-hole, can overcome all difficulties, accomplish high-lift row's sand or emergency drainage task smoothly.
The cemented carbide idle running of the utility model technological scheme that amphibious vertical pump for mine adopted of can connecting is: the negative pressure of the water sucking mouth of vertical pump for mine is during near the cavitation transition point; There is the vertical pump for mine suction port safety valve that under negative pressure, can prevent cavitation of automatic suction air the water sucking mouth, this moment the water sucking mouth the vertical pump for mine of suck air be in the anhydrous idling conditions of permission.Vertical pump for mine suction port safety valve can be the safety valve of disclosed in the past patent documentation ZL200410078876.4 vertical pump for mine, can be bottom valve, can be check valve, can also be one-way valve.Under the water-filled situation of drainage pipe, can let the water sucking mouth of vertical pump for mine of own anhydrous starting that the dewatering outlet should be arranged.Can let the water sucking mouth of vertical pump for mine of own anhydrous starting should when the dewatering outlet is arranged, also have suction port.Can let the water sucking mouth of vertical pump for mine of own anhydrous starting when the dewatering outlet is arranged, being preferably in this vertical pump for mine drain opening also will have suction port.The valve that check valve or cut-out drain opening path preferably also will be arranged above the vertical pump for mine drain opening that suction port is arranged.This moment, the vertical pump for mine of suck air was in the anhydrous idling conditions of permission.
Can the connect advantage of amphibious vertical pump for mine of the cemented carbide idle running of the utility model is that its water sucking mouth is equipped with after the safety valve of automatic suction air; Vertical pump for mine row is dense just the cavitation accident can not take place frequently, the vibration that therefore can avoid cavitation to cause when husky.The husky vibration of the row exactly that the husky vertical pump for mine of row is afraid of most because vibration can cause the cemented carbide choma to be shaken to be split and shake brokenly, can lure the bigger accident of drawing.Under the water-filled situation of drainage pipe, the vertical pump for mine water sucking mouth increases dewatering outlet and drain opening and increases after the suction port, can let own anhydrous starting, and such starting current minimum is the most quick, the safest.
Description of drawings
Fig. 1 is can connect first embodiment's the schematic representation of amphibious vertical pump for mine of the cemented carbide idle running of the utility model.
Fig. 2 is can connect second embodiment's the schematic representation of amphibious vertical pump for mine 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 vertical pump for mine of can connecting is further described.
Can connect first embodiment of amphibious vertical pump for mine of the cemented carbide idle running of shown in Figure 1 is the utility model.That shown in Figure 1 is any in many vertical pump for mine that disperse on the way to connect.During near the cavitation transition point, water sucking mouth 10 is equipped with the check valve 8 of automatic suction air in negative pressure in the water sucking mouth 10 of vertical pump for mine 1, and check valve 8 can prevent cavitation under negative pressure.Check valve 8 is exactly the safety valve that absorbs water in fact, can use common bottom valve to replace, and also can replace with one-way valve.
Among Fig. 2, the suction safety valve preferably adopts disclosed in the past patent documentation ZL200410078876.4 vertical pump for mine safety valve 9, because vertical pump for mine safety valve 9 volumes are minimum, performance is the most reliable.Should be noted that the installation direction of vertical pump for mine safety valve 9, must be a threaded end outwardly, an end of flexible flexible pipe is inwardly.
Among Fig. 1, Fig. 2, when water sucking mouth 10 after the suck air, vertical pump for mine is in the anhydrous idling conditions of permission.At this moment draining is interrupted, and equals to tell the operator problem to take place, and needs to solve immediately.Solution as: space out and disperse new will checking again of installing whether absolute altitude is installed wrong.For another example: check whether filter screen stops up.Or the like.
Among Fig. 1 Fig. 2, under drainage pipe 12 water-filled situation, can let the water sucking mouth 10 of vertical pump for mine 1 of own anhydrous starting when dewatering outlet 3 is arranged, also will suction port 4 be arranged at these vertical pump for mine drain opening 11 places.Have suction port 4 above preferably also check valve 7 to be arranged.Check valve 7 also can use the valve that can cut off the drain opening path to replace.Be full of water in the drainage pipe 12, vertical pump for mine is connected among the pipeline, also has been full of water in the own body.Before resetting, when formally operating, open gate valve 6 earlier, open gate valve 5 again, the water in the vertical pump for mine body can be given out light, and water is still arranged in the drainage pipe 12.After all are ready, can get into the anhydrous idle running starting state of permission.Closing gate valve 5 and gate valve 6 again after this vertical pump for mine works well, this moment, the vertical pump for mine of suck air was in anhydrous idling conditions.Except first vertical pump for mine of suction, after the whole anhydrous idle running startings of the vertical pump for mine of all the other all series connection finish, restart first vertical pump for mine of suction at last.When first proceed-to-send; The valve of opening oneself is to the drainage pipe draining; Many vertical pump for mine of series connection are after receiving the head that has positive pressure; Cavitation safety valve---check valve 8 or safety valve 9 that can automatic closed tightly water sucking mouth, one-level one-level boost pressure, the drain outlet discharge water up to terminal comes.
Claims (3)
1. a cemented carbide idle running amphibious vertical pump for mine of can connecting; The described cemented carbide idle running amphibious vertical pump for mine of can connecting comprises upper pump casing, lower pump body, 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; It is characterized in that: the negative pressure of the water sucking mouth of vertical pump for mine is during near the cavitation transition point, and there is the vertical pump for mine suction port safety valve that under negative pressure, can prevent cavitation of automatic suction air the water sucking mouth, this moment the water sucking mouth the vertical pump for mine of suck air be in the anhydrous idling conditions of permission.
2. the cemented carbide idle running as claimed in claim 1 amphibious vertical pump for mine of can connecting, it is characterized in that: described vertical pump for mine suction port safety valve is vertical pump for mine safety valve or bottom valve or check valve or one-way valve.
3. the cemented carbide idle running as claimed in claim 1 amphibious vertical pump for mine of can connecting; It is characterized in that: under the water-filled situation of drainage pipe; Can let the water sucking mouth of vertical pump for mine of own anhydrous starting that the dewatering outlet is arranged; Also has suction port when perhaps can let the water sucking mouth of vertical pump for mine of own anhydrous starting that the dewatering outlet is arranged; Also have suction port in this vertical pump for mine drain opening when perhaps can let the water sucking mouth of vertical pump for mine of own anhydrous starting that the dewatering outlet is arranged, check valve is arranged above the vertical pump for mine drain opening that suction port is arranged or cut off the valve of drain opening path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202263569U CN202176518U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious mining vertical pump capable of being idle and serially connected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202263569U CN202176518U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious mining vertical pump capable of being idle and serially connected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202176518U true CN202176518U (en) | 2012-03-28 |
Family
ID=45866401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202263569U Expired - Lifetime CN202176518U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious mining vertical pump capable of being idle and serially connected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202176518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852818A (en) * | 2011-06-27 | 2013-01-02 | 王喜冬 | Hard alloy amphibious mine vertical pump capable of being idled and connected in series |
-
2011
- 2011-06-27 CN CN2011202263569U patent/CN202176518U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852818A (en) * | 2011-06-27 | 2013-01-02 | 王喜冬 | Hard alloy amphibious mine vertical pump capable of being idled and connected in series |
| CN102852818B (en) * | 2011-06-27 | 2015-04-15 | 王喜冬 | Hard alloy amphibious mine vertical pump capable of being idled and connected in series |
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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: Amphibious hard-alloy mining vertical pump capable of running in idling or being in series-connection Granted publication date: 20120328 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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120328 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |