CN203189360U - Annular jet pump achieving adjustable overflowing area of nozzle - Google Patents
Annular jet pump achieving adjustable overflowing area of nozzle Download PDFInfo
- Publication number
- CN203189360U CN203189360U CN 201320206843 CN201320206843U CN203189360U CN 203189360 U CN203189360 U CN 203189360U CN 201320206843 CN201320206843 CN 201320206843 CN 201320206843 U CN201320206843 U CN 201320206843U CN 203189360 U CN203189360 U CN 203189360U
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- pipe
- jet pump
- inhaled
- annular jet
- fluid
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Abstract
An annular jet pump achieving the adjustable overflowing area of a nozzle comprises a rectification assembly, a mixing pipe (7), a throat pipe (8), a diffusion pipe (9) and an outlet pipe (10), wherein the rectification assembly, the mixing pipe (7), the throat pipe (8), the diffusion pipe (9) and the outlet pipe (10) are connected in sequence. The rectification assembly comprises a rectification pipe (4), a sucked fluid pipe (1) and a work fluid pipe (11), wherein the rectification pipe (4) is communicated with the work fluid pipe (11), an end cover (3) is arranged at one end of the rectification pipe (4), the sucked fluid pipe (1) penetrates through the end cover (3) and can axially move relative to the end cover (3), a rule (12) is arranged at the outer end of the end cover (3), and the sucked fluid pipe (1) is provided with a pointer (13). The annular jet pump has the advantages that the area ratio can be adjusted, performance can be adjusted along with working conditions, an existing mature transmission device on the market is added so that a sucked fluid channel can stably move along the axis, and seal of high-pressure work fluid is guaranteed. The annular jet pump is simple to operate, can be controlled manually, and can also achieve full-automatic control according to preprograms. The annular jet pump is simple in structure, low in cost, and beneficial to popularization and application by means of high cost performance.
Description
Technical field
The utility model relates to Jet injector, specifically the adjustable annular jet pump of a kind of nozzle area of passage.
Background technique
Jet injector is a kind of shearing of jet and fluid machinery and mix reaction equipment that mass transfer biography energy is carried out in the turbulence diffusion effect utilized.This apparatus structure is simple, reliable operation, operation and maintenance cost are low, is particularly suitable under water, radiation and occasion such as inflammable and explosive.
According to the difference of employing nozzle arrangements, Jet injector can be divided into two kinds of central jet pump and annular jet pumps.The nozzle of central jet pump places in the middle of the suction chamber, is inhaled fluid ring around the nozzle outer end; The annular jet pump adopts ring nozzle, is inhaled fluid and encircles in the ring nozzle and pass through.In the annular jet pump, because suction passage is parallel with trunnion in the centre, be very beneficial for transporting of solid particle such as mineral, live fish, capsule, potato and onion etc.
The annular jet pump performance is subjected to the influence of several factors, and wherein the comparison of the area between trunnion and nozzle Effect on Performance is the most remarkable.Certain when the area ratio, its performance curve is basic fixed also.Along with the increase of being inhaled the flow-rate ratio between fluid and the working fluid, its pressure ratio and boost capability reduce.And in the middle of actual motion, the change of external conditions multiterminal, the annular jet pump of fixed-area ratio often can not move in more excellent operating range, even can not satisfy job requirement sometimes, and more renew the operation that pump will expend a large amount of physical resources and financial resources and influence whole system.
The model utility content
The purpose of the annular jet pump that the utility model nozzle area of passage is adjustable is to provide a kind of area than adjustable annular jet pump, when operating mode changes, can compare to adapt to need of work by regulating its area, thereby make the annular jet pump always in more excellent operating range, move.
The annular jet pump that a kind of nozzle area of passage is adjustable, comprise that rectifier stack, mixing tube, trunnion, diffusing tube, outer pipe connect successively, described rectifier stack comprises rectifier lamp, is inhaled fluid hose and working fluid pipe, described rectifier lamp and working fluid pipe are connected, rectifier lamp one end is provided with end cap, inhaled fluid hose and pass end cap and can be with respect to the end cap axial motion, described end cap outer end is provided with scale, is describedly inhaled fluid hose and is provided with pointer.
The described axis of being inhaled fluid hose and rectifier lamp is located along the same line.
Be provided with the supporting element of being inhaled fluid hose for supporting in the other end of described rectifier lamp away from end cap, have the hole for the working fluid circulation on the supporting element.
Described joint of being inhaled fluid hose and end cap is provided with Sealing.
Described is straight tube by inhaling fluid hose.
Describedly inhaled the end that fluid hose is positioned at mixing tube and be provided with inlet nozzle.
Working principle of the present utility model is as follows: inhaled the fluid hose end and form annular main jet with the mixing tube wall, working fluid nozzle ejection thus.Being inhaled fluid hose can move along the axis of pump to change the main jet size, thereby regulates the area ratio of annular Jet injector.
The advantage of the annular jet pump that the utility model nozzle area of passage is adjustable is: area is than adjustable, and performance can be adjusted with operating mode; By increasing existing comparatively ripe transmission device on the market, it is steadily mobile along axis to realize being inhaled the fluid passage, and guarantees the sealing to pressurized working fluid simultaneously.The utility model is simple to operate, both can also can realize Automatic Control according to preset program by hand-guided.Simple in structure, with low cost, because the price performance height is conducive to promote the use.
Description of drawings
Fig. 1 is the adjustable annular jet pump structure schematic representation of the utility model nozzle area of passage.
Fig. 2 is the structural representation of straight tube;
Fig. 3 is the structural representation of being inhaled fluid hose that is provided with inlet nozzle;
Fig. 4 is the partial enlarged drawing of Fig. 1.
Among the figure, 1 is inhaled fluid hose, and 2 is Sealing, and 3 is end cap, and 4 is rectifier lamp, and 5 is supporting element, 6 is main jet, and 7 is mixing tube, and 8 is trunnion, and 9 is diffusing tube, and 10 is outer pipe, 11 is the working fluid pipe, and 12 is scale, and 13 is pointer, and 101 is straight tube, and 102 is inlet nozzle.
Embodiment
Embodiment one
Below in conjunction with accompanying drawing, the utility model is further specified: as Fig. 1, Fig. 2, shown in Figure 4, the annular jet pump that a kind of nozzle area of passage is adjustable, comprise rectifier stack, mixing tube 7, trunnion 8, diffusing tube 9, outer pipe 10 connects successively, described rectifier stack comprises rectifier lamp 4, inhaled fluid hose 1 and working fluid pipe 11, described rectifier lamp 4 and working fluid pipe 11 are connected, rectifier lamp 4 one ends are provided with end cap 3, being inhaled fluid hose 1 passes end cap 3 and can do axial motion with respect to end cap 3, described end cap 3 outer ends are provided with scale 12, are describedly inhaled fluid hose 1 and are provided with pointer 13.Inhaled fluid hose 1 terminal and mixing tube 7 formation main jets 6.According to the different scales on the scale of pointer correspondence, can determine to be inhaled the position of fluid passage and the area of passage of nozzle, thereby determine the area ratio of pump correspondence, be used for instructing movement direction and the distance of being inhaled the fluid passage, thereby realize that area is than the adjusting with operating mode.Spacing mark is set on the scale, prevent from being inhaled the position, fluid passage move excessive, thereby device is caused damage.
The described axis of being inhaled fluid hose 1 and rectifier lamp 4 is located along the same line.
Described rectifier lamp 4 is provided with the supporting element 5 of being inhaled fluid hose 1 for supporting away from the other end of end cap 3, has the hole for the working fluid circulation on the supporting element 5.
The described joint of fluid hose 1 with end cap 3 of being inhaled is provided with Sealing 2.
Described is straight tube 101 by inhaling fluid hose 1.
Embodiment two
As Fig. 1, Fig. 3, shown in Figure 4, the annular jet pump that a kind of nozzle area of passage is adjustable, comprise that rectifier stack, mixing tube 7, trunnion 8, diffusing tube 9, outer pipe 10 connect successively, described rectifier stack comprises rectifier lamp 4, is inhaled fluid hose 1 and working fluid pipe 11, described rectifier lamp 4 and working fluid pipe 11 are connected, rectifier lamp 4 one ends are provided with end cap 3, being inhaled fluid hose 1 passes end cap 3 and can do axial motion with respect to end cap 3, described end cap 3 outer ends are provided with scale 12, are describedly inhaled fluid hose 1 and are provided with pointer 13.Inhaled fluid hose 1 terminal and mixing tube 7 formation main jets 6.According to the different scales on the scale of pointer correspondence, can determine to be inhaled the position of fluid passage and the area of passage of nozzle, thereby determine the area ratio of pump correspondence, be used for instructing movement direction and the distance of being inhaled the fluid passage, thereby realize that area is than the adjusting with operating mode.Spacing mark is set on the scale, prevent from being inhaled the position, fluid passage move excessive, thereby device is caused damage.
The described axis of being inhaled fluid hose 1 and rectifier lamp 4 is located along the same line.
Described rectifier lamp 4 is provided with the supporting element 5 of being inhaled fluid hose 1 for supporting away from the other end of end cap 3, has the hole for the working fluid circulation on the supporting element 5.
The described joint of fluid hose 1 with end cap 3 of being inhaled is provided with Sealing 2.
Describedly inhaled the end that fluid hose 1 is positioned at mixing tube 7 and be provided with inlet nozzle 102, be convenient to dismounting and replacing, with the regulating error of avoiding wearing and tearing and factor such as corrosion causes.
Use step of the present utility model is as follows: high-pressure liquid enters rectifier lamp 4 by working fluid pipe 11, pass supporting element 5 after the rectification, by being inhaled main jet 6 ejections that fluid hose 1 and mixing tube 7 constitute, mix mutually then with from the fluid of being inhaled of being inhaled fluid hose 1, through trunnion 8 and diffusing tube 9 further fully mixes and the back of boosting by outer pipe 10 discharges.After operating mode changes, can be inhaled fluid hose 1 and changed the size of main jet 6 by moving along axis with reference to scale 12, thereby be realized the adjusting of area ratio.
Claims (5)
1. annular jet pump that the nozzle area of passage is adjustable, comprise that rectifier stack, mixing tube ⑺, trunnion ⑻, diffusing tube ⑼, outer pipe ⑽ connect successively, described rectifier stack comprises rectifier lamp ⑷, is inhaled fluid hose ⑴ and working fluid pipe ⑾, described rectifier lamp ⑷ and working fluid pipe ⑾ are connected, rectifier lamp ⑷ one end is provided with end cap ⑶, it is characterized in that: is inhaled fluid hose ⑴ pass end cap ⑶ also can be with respect to end cap ⑶ axial motion, described end cap ⑶ outer end is provided with scale ⑿, and the described fluid hose ⑴ that inhaled is provided with pointer ⒀.
2. the adjustable annular jet pump of nozzle area of passage as claimed in claim 1 is characterized in that: the described axis of being inhaled fluid hose ⑴ and rectifier lamp ⑷ is located along the same line.
3. the adjustable annular jet pump of nozzle area of passage as claimed in claim 1, it is characterized in that: be provided with the supporting element ⑸ that is inhaled fluid hose ⑴ for supporting in the other end of described rectifier lamp ⑷ away from end cap ⑶, have the hole for the working fluid circulation on the supporting element ⑸.
4. the adjustable annular jet pump of nozzle area of passage as claimed in claim 1 is characterized in that: described joint of being inhaled fluid hose ⑴ and end cap ⑶ is provided with Sealing ⑵.
5. the adjustable annular jet pump of nozzle area of passage as claimed in claim 1 is characterized in that: describedly inhaled the end that fluid hose ⑴ is positioned at mixing tube ⑺ and be provided with inlet nozzle (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206843 CN203189360U (en) | 2013-04-23 | 2013-04-23 | Annular jet pump achieving adjustable overflowing area of nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206843 CN203189360U (en) | 2013-04-23 | 2013-04-23 | Annular jet pump achieving adjustable overflowing area of nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189360U true CN203189360U (en) | 2013-09-11 |
Family
ID=49106222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320206843 Expired - Lifetime CN203189360U (en) | 2013-04-23 | 2013-04-23 | Annular jet pump achieving adjustable overflowing area of nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189360U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883569A (en) * | 2014-03-11 | 2014-06-25 | 江苏大学 | Jet nozzle for self-priming pump |
| CN104132006A (en) * | 2014-08-07 | 2014-11-05 | 苏州淮通电气有限公司 | Ejector for jet pump |
| CN105697428A (en) * | 2014-07-23 | 2016-06-22 | 蔡留凤 | Adjustable jet vacuum pump with good cleaning performance |
| CN105822606A (en) * | 2014-07-23 | 2016-08-03 | 吴小再 | Working method of jet vacuum pump |
| CN106224302A (en) * | 2016-09-12 | 2016-12-14 | 武汉大学 | A kind of jet pump with scroll casing type flume |
| CN106968653A (en) * | 2017-03-28 | 2017-07-21 | 中海石油(中国)有限公司 | Offshore platform adjustable jet pump flood pattern and its control device and control method |
| CN107605812A (en) * | 2017-08-31 | 2018-01-19 | 侯亚康 | A kind of solid particle jet pump and its method for reducing the abrasion of solid particle jet pump |
| CN115007007A (en) * | 2022-06-23 | 2022-09-06 | 天津科技大学 | Energy-saving jet pump nozzle capable of continuously adjusting position of jet spray pipe |
| CN115262740A (en) * | 2022-08-17 | 2022-11-01 | 中城乡生态环保工程有限公司 | Composite rectification structure for drainage pump station channel |
-
2013
- 2013-04-23 CN CN 201320206843 patent/CN203189360U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883569A (en) * | 2014-03-11 | 2014-06-25 | 江苏大学 | Jet nozzle for self-priming pump |
| CN103883569B (en) * | 2014-03-11 | 2016-04-06 | 江苏大学 | A kind of jet nozzle on self-priming pump |
| CN105697428A (en) * | 2014-07-23 | 2016-06-22 | 蔡留凤 | Adjustable jet vacuum pump with good cleaning performance |
| CN105822606A (en) * | 2014-07-23 | 2016-08-03 | 吴小再 | Working method of jet vacuum pump |
| CN104132006A (en) * | 2014-08-07 | 2014-11-05 | 苏州淮通电气有限公司 | Ejector for jet pump |
| CN106224302A (en) * | 2016-09-12 | 2016-12-14 | 武汉大学 | A kind of jet pump with scroll casing type flume |
| CN106968653A (en) * | 2017-03-28 | 2017-07-21 | 中海石油(中国)有限公司 | Offshore platform adjustable jet pump flood pattern and its control device and control method |
| CN107605812A (en) * | 2017-08-31 | 2018-01-19 | 侯亚康 | A kind of solid particle jet pump and its method for reducing the abrasion of solid particle jet pump |
| CN115007007A (en) * | 2022-06-23 | 2022-09-06 | 天津科技大学 | Energy-saving jet pump nozzle capable of continuously adjusting position of jet spray pipe |
| CN115262740A (en) * | 2022-08-17 | 2022-11-01 | 中城乡生态环保工程有限公司 | Composite rectification structure for drainage pump station channel |
| CN115262740B (en) * | 2022-08-17 | 2024-04-12 | 中城乡生态环保工程有限公司 | Composite rectifying structure for drainage pump station channel |
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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: 20130911 |