CN107605812A - A kind of solid particle jet pump and its method for reducing the abrasion of solid particle jet pump - Google Patents
A kind of solid particle jet pump and its method for reducing the abrasion of solid particle jet pump Download PDFInfo
- Publication number
- CN107605812A CN107605812A CN201710775559.5A CN201710775559A CN107605812A CN 107605812 A CN107605812 A CN 107605812A CN 201710775559 A CN201710775559 A CN 201710775559A CN 107605812 A CN107605812 A CN 107605812A
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- China
- Prior art keywords
- flange
- water storage
- solid particle
- jet pump
- wall
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Links
- 239000007787 solid Substances 0.000 title claims abstract description 43
- 239000002245 particle Substances 0.000 title claims abstract description 42
- 238000005299 abrasion Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 41
- 230000005484 gravity Effects 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000003082 abrasive agent Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000233855 Orchidaceae Species 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of method for reducing the abrasion of solid particle jet pump, its principle is discharging opening (lower end of suction nozzle) manufacture and the direction identical negative pressure of gravity of solid particle, solid particle can discharge under the suction-operated of the negative pressure from the center of the first delivery pipe, avoid and contacted with miscellaneous part in pump, produce abrasion.The invention also discloses a kind of solid particle jet pump for implementing this method, water storage including bottom opening, suction nozzle is provided with the water storage, the upper end of the suction nozzle is stretched out from the top of water storage, nozzle is set with the outer wall of suction nozzle lower end, multiple spray-holes are provided with the nozzle, the multiple spray-hole is symmetrical centered on the axis of nozzle, it is tightly connected between the outer wall of nozzle and the inwall of water storage, water inlet pipe is provided with the side wall of water storage, the bottom of water storage is connected with the first delivery pipe.
Description
Technical field
The invention belongs to solid-liquid conveying technology field, and in particular to a kind of solid particle jet pump, further relate to a kind of reduction
The method of solid particle jet pump abrasion.
Background technology
Under the working condition such as slurry concentration and abrasive water-jet feed, often need to carry out the defeated of two-phase solid-liquid fluid
Sending, during conveying, with pump internals Relative friction will necessarily occur two-phase solid-liquid fluid for the solid particle in fluid,
Cause the abrasion of pump internals, so reduce conveying efficiency, it is serious when can not normal work, substantially reduce pump uses the longevity
Life.
The content of the invention
First purpose of the present invention is to provide a kind of solid particle jet pump, solves pump in conveying two-phase solid-liquid fluid
When, the problem of solid particle can produce larger friction to the internals of pump.
Second object of the present invention is to provide a kind of method for reducing the abrasion of solid particle jet pump, solves pump and is conveying
During two-phase solid-liquid fluid, the problem of solid particle can produce larger friction to the internals of pump.
The first technical scheme of the present invention is a kind of solid particle jet pump, to include the water inlet of bottom opening
Storehouse, suction nozzle is provided with the water storage, and the upper end of the suction nozzle is stretched out from the top of water storage, covered on the outer wall of suction nozzle lower end
Equipped with nozzle, multiple spray-holes are provided with the nozzle, the multiple spray-hole is symmetrical centered on the axis of nozzle,
It is tightly connected between the outer wall of nozzle and the inwall of water storage, water inlet pipe, the bottom of water storage is provided with the side wall of water storage
It is connected with the first delivery pipe.
The characteristics of the first technical scheme of the invention, also resides in：
Mixing tube, the upper end of the mixing tube and the bottom of water storage are provided between the water storage and the first delivery pipe
Connection, the lower end of mixing tube is connected with the upper end of the first delivery pipe.
The tapered distribution in inside of the mixing tube, and the internal diameter of mixing tube upper end is more than the internal diameter of mixing tube lower end.
The water side of first delivery pipe is connected with the second delivery pipe.
First delivery pipe includes trunnion set, is provided with trunnion in the trunnion set, the internal diameter of the mixing tube lower end,
The internal diameter of second delivery pipe is all higher than the internal diameter of the trunnion set.
It is provided with first flange on the outer wall of the suction nozzle, second flange is provided with the outer wall at the top of the water storage,
The 3rd flange is provided with the outer wall of water storage bottom, the 4th flange, mixing tube are provided with the outer wall of the mixing tube upper end
The 5th flange is provided with the outer wall of lower end, the 6th flange is provided with the outer wall of the trunnion set upper side, trunnion set upper side
The 7th flange is provided with outer wall, eight treating observances orchid is provided with the outer wall of the second delivery pipe upper end；The first flange with
Between the second flange, between the 3rd flange and the 4th flange, the 5th flange and the 6th flange it
Between and the 7th flange and the eight treating observances orchid between be fixedly connected by multiple bolts.
The spray-hole is inclined hole, and the injection direction of the spray-hole intersects with the suction direction of the suction nozzle.
The tapered distribution in inside of the suction nozzle, and the internal diameter of suction nozzle upper end is more than the internal diameter of suction nozzle lower end.
Step surface is provided with the outer wall of the suction nozzle, one end of the nozzle is pressed on the step surface, the other end
It is pressed on the upper end of the water storage.
Second of technical scheme of the present invention is specifically to implement according to following steps：
Step 1, water under high pressure is accessed into water inlet pipe；
Step 2, water under high pressure projects from each spray-hole respectively after water inlet pipe enters water storage,；
Step 3, water under high pressure forms negative pressure, the absorption direction of the negative pressure after the ejection of each spray-hole in the lower end of nozzle
It is identical with gravity direction；
Step 4, abrasive material is under gravity and the suction function obtained through step 3, is fallen from the first transfusion tube hub, and with height
Pressure water is discharged together.
The beneficial effects of the invention are as follows：The invention provides a kind of solid particle jet pump and its reduce solid particle jet
The method of pump abrasion, its principle are discharging opening (lower end of suction nozzle) manufacture and the direction identical negative pressure of gravity of solid particle,
Solid particle can discharge under the suction-operated of the negative pressure from the center of the first delivery pipe, avoid and connect with miscellaneous part in pump
Touch, produce abrasion.
Brief description of the drawings
Fig. 1 is the structural representation of solid particle jet pump of the present invention.
In figure, 1. water storages, 2. suction nozzles, 3. first flanges, 4. second flanges, 5. nozzles, 6. water inlet pipes, 7. second methods
Orchid, 8. the 3rd flanges, 9. trunnions, 10. the 7th flanges, 11. eight treating observances are blue, 12. second delivery pipes, 13. trunnion sets, and 14. the 6th
Flange, 15. the 5th flanges, 16. mixing tubes.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of solid particle jet pump of the present invention, as shown in figure 1, the water storage 1 including bottom opening, set in water storage 1
It is equipped with suction nozzle 2, the upper end of suction nozzle 2 is stretched out from the top of water storage 1, is set with nozzle 5 on the outer wall of the lower end of suction nozzle 2, in nozzle 5
Multiple spray-holes are provided with, multiple spray-holes are symmetrical centered on the axis of nozzle 5, and spray-hole is inclined hole, spray-hole
Injection direction intersects with the suction direction of suction nozzle 2, is tightly connected between the outer wall of nozzle 5 and the inwall of water storage 1, water storage 1
Side wall on be provided with water inlet pipe 6, the bottom of water storage 1 is connected with the first delivery pipe.
At work, water under high pressure first flows into mixing bunker 1 to the solid particle jet pump from water inlet pipe 6, then from nozzle 5
Each spray-hole projects, due to these spray-holes be centered on the axis of nozzle 5 it is symmetrical, so can be in suction nozzle 2
Lower end forms negative pressure, and the negative pressure is identical with the direction of gravity, can suction out solid particle downwards, and most solid particles can be
Passed in the presence of negative pressure and water under high pressure from the center of the first delivery pipe, the inwall for greatly reducing solid particle and delivery pipe connects
Touch, wear.
As shown in figure 1, it is provided with mixing tube 16, the upper end of mixing tube 16 and water inlet between the delivery pipe of water storage 1 and first
The bottom connection in storehouse 1, the lower end of mixing tube 16 is connected with the upper end of the first delivery pipe；The tapered distribution in inside of mixing tube 16,
And the internal diameter of the upper end of mixing tube 16 is more than the internal diameter of the lower end of mixing tube 16.Mixing tube 16 can provide range for water under high pressure, it is ensured that
Water under high pressure finally intersects after the injection of each spray-hole in the first delivery pipe, does not interfere with solid particle and falls naturally.
As shown in figure 1, the lower end of the first delivery pipe is connected with the second delivery pipe 12；First delivery pipe includes trunnion set 13,
Trunnion 9 is provided with trunnion set 13, the internal diameter of the lower end of mixing tube 16, the internal diameter of the second delivery pipe 12 are all higher than the interior of trunnion set 13
Footpath；Its upper end withstands on the lower end of mixing tube 16 when trunnion 9 is installed, and lower end withstands on the upper end of the second delivery pipe 12, easy for installation, tears open
Unload easily.
As shown in figure 1, being provided with first flange 3 on the outer wall of suction nozzle 2, second is provided with the outer wall at the top of water storage 1
Flange 4, the 3rd flange 7 is provided with the outer wall of the bottom of water storage 1, the 4th flange 7 is provided with the outer wall of the upper end of mixing tube 16,
The 5th flange 15 is provided with the outer wall of the lower end of mixing tube 16, trunnion covers is provided with the 6th flange 14, larynx on the outer wall of 13 upper ends
The 7th flange 10 is provided with the outer wall of the upper end of pipe sleeve 13, eight treating observances orchid 11 is provided with the outer wall of the upper end of the second delivery pipe 12；
Between first flange 3 and second flange 4, between the 3rd flange 7 and the 4th flange 8, between the 5th flange 15 and the 6th flange 14
And the 7th be fixedly connected by multiple bolts between flange 10 and eight treating observances orchid 11.
As shown in figure 1, the tapered distribution in the inside of suction nozzle 2, and the internal diameter of the upper end of suction nozzle 2 is more than the internal diameter of the lower end of suction nozzle 2,
Guiding acceleration can be played to solid particle, it is ensured that it can smoothly be sucked out.
As shown in figure 1, being provided with step surface on the outer wall of suction nozzle 2, nozzle 5 is enclosed on suction nozzle 2, and its one end is pressed on this
On terrace, the other end is pressed on the upper end of water storage 1.
A kind of method for reducing the abrasion of solid particle jet pump of the present invention, specifically implements according to following steps：
Step 1, water under high pressure is accessed into water inlet pipe 6；
Step 2, water under high pressure projects from each spray-hole respectively after water inlet pipe 6 enters water storage 1,；
Step 3, water under high pressure 6 forms negative pressure, the absorption side of the negative pressure after the ejection of each spray-hole in the lower end of nozzle 2
To identical with gravity direction；
Step 4, abrasive material is under gravity and the suction function obtained through step 3, is fallen from the first transfusion tube hub, and with height
Pressure water is discharged together.
Solid particle jet pump provided by the invention and its method for reducing the abrasion of solid particle jet pump, solve solid
When particle contacts with miscellaneous part in pump, the problem of wearing easily is produced.
Claims (10)
1. a kind of solid particle jet pump, it is characterised in that the water storage (1) including bottom opening, the water storage (1) is interior to be set
Suction nozzle (2) is equipped with, the upper end of the suction nozzle (2) is stretched out from the top of water storage (1), is set with the outer wall of suction nozzle (2) lower end
Nozzle (5), the nozzle (5) is interior to be provided with multiple spray-holes, and the multiple spray-hole is symmetrical centered on the axis of nozzle (5)
Distribution, is tightly connected between the outer wall of nozzle (5) and the inwall of water storage (1), water inlet pipe is provided with the side wall of water storage (1)
(6), the bottom of water storage (1) is connected with the first delivery pipe.
2. solid particle jet pump according to claim 1, it is characterised in that the water storage (1) and the first delivery pipe
Between be provided with mixing tube (16), the upper end of the mixing tube (16) is connected with the bottom of water storage (1), under mixing tube (16)
End is connected with the upper end of the first delivery pipe.
3. solid particle jet pump according to claim 2, it is characterised in that the inside of the mixing tube (16) is tapered
Distribution, and the internal diameter of mixing tube (16) upper end is more than the internal diameter of mixing tube (16) lower end.
4. solid particle jet pump according to claim 3, it is characterised in that the lower end of first delivery pipe is connected with
Second delivery pipe (12).
5. solid particle jet pump according to claim 4, it is characterised in that first delivery pipe includes trunnion set
(13), it is provided with trunnion (9) in the trunnion set (13), the internal diameter of mixing tube (16) lower end, the second delivery pipe (12)
Internal diameter is all higher than the internal diameter of the trunnion set (13).
6. solid particle jet pump according to claim 5, it is characterised in that be provided with the outer wall of the suction nozzle (2)
First flange (3), is provided with second flange (4) on the outer wall at the top of the water storage (1), on the outer wall of water storage (1) bottom
The 3rd flange (7) is provided with, the 4th flange (7), mixing tube (16) lower end are provided with the outer wall of mixing tube (16) upper end
Outer wall on be provided with the 5th flange (15), be provided with the 6th flange (14), trunnion on the outer wall of trunnion set (13) upper end
Cover and be provided with the 7th flange (10) on the outer wall of (13) upper end, the 8th is provided with the outer wall of the second delivery pipe (12) upper end
Flange (11)；Between the first flange (3) and the second flange (4), the 3rd flange (7) and the 4th flange
(8) between, between the 5th flange (15) and the 6th flange (14) and the 7th flange (10) and the described 8th
Flange is fixedly connected between (11) by multiple bolts.
7. solid particle jet pump according to claim 1, it is characterised in that the spray-hole is inclined hole, the injection
The injection direction in hole intersects with the suction direction of the suction nozzle (2).
8. solid particle jet pump according to claim 1, it is characterised in that tapered point of the inside of the suction nozzle (2)
Cloth, and the internal diameter of suction nozzle (2) upper end is more than the internal diameter of suction nozzle (2) lower end.
9. solid particle jet pump according to claim 1, it is characterised in that be provided with the outer wall of the suction nozzle (2)
Step surface, one end of the nozzle (2) are pressed on the step surface, and the other end is pressed on the upper end of the water storage (1).
10. a kind of method for reducing the abrasion of solid particle jet pump, utilizes the solid any one of claim 1 to 9
Grain jet pump is realized, it is characterised in that is specifically implemented according to following steps：
Step 1, water under high pressure is accessed into water inlet pipe (6)；
Step 2, water under high pressure projects from each spray-hole respectively after water inlet pipe (6) enters water storage (1),；
Step 3, water under high pressure (6) forms negative pressure, the absorption side of the negative pressure after the ejection of each spray-hole in the lower end of nozzle (2)
To identical with gravity direction；
Step 4, abrasive material is fallen under gravity and the suction function obtained through step 3 from the first transfusion tube hub, and and water under high pressure
Discharge together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775559.5A CN107605812A (en) | 2017-08-31 | 2017-08-31 | A kind of solid particle jet pump and its method for reducing the abrasion of solid particle jet pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775559.5A CN107605812A (en) | 2017-08-31 | 2017-08-31 | A kind of solid particle jet pump and its method for reducing the abrasion of solid particle jet pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107605812A true CN107605812A (en) | 2018-01-19 |
Family
ID=61056535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710775559.5A Pending CN107605812A (en) | 2017-08-31 | 2017-08-31 | A kind of solid particle jet pump and its method for reducing the abrasion of solid particle jet pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107605812A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354371B1 (en) * | 2000-02-04 | 2002-03-12 | O'blanc Alton A. | Jet pump assembly |
| CN202468492U (en) * | 2011-10-12 | 2012-10-03 | 芜湖天远科技开发有限责任公司 | Injection pump |
| CN203189360U (en) * | 2013-04-23 | 2013-09-11 | 武汉大学 | Annular jet pump achieving adjustable overflowing area of nozzle |
| CN104400667A (en) * | 2014-12-04 | 2015-03-11 | 湖北凯莲清洁系统有限公司 | Sand blasting nozzle |
| CN206830544U (en) * | 2017-08-31 | 2018-01-02 | 侯亚康 | A kind of solid particle jet pump for reducing abrasion |
-
2017
- 2017-08-31 CN CN201710775559.5A patent/CN107605812A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354371B1 (en) * | 2000-02-04 | 2002-03-12 | O'blanc Alton A. | Jet pump assembly |
| CN202468492U (en) * | 2011-10-12 | 2012-10-03 | 芜湖天远科技开发有限责任公司 | Injection pump |
| CN203189360U (en) * | 2013-04-23 | 2013-09-11 | 武汉大学 | Annular jet pump achieving adjustable overflowing area of nozzle |
| CN104400667A (en) * | 2014-12-04 | 2015-03-11 | 湖北凯莲清洁系统有限公司 | Sand blasting nozzle |
| CN206830544U (en) * | 2017-08-31 | 2018-01-02 | 侯亚康 | A kind of solid particle jet pump for reducing abrasion |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |