CN100416111C - Pneumatic injection pump - Google Patents
Pneumatic injection pump Download PDFInfo
- Publication number
- CN100416111C CN100416111C CNB2005100414173A CN200510041417A CN100416111C CN 100416111 C CN100416111 C CN 100416111C CN B2005100414173 A CNB2005100414173 A CN B2005100414173A CN 200510041417 A CN200510041417 A CN 200510041417A CN 100416111 C CN100416111 C CN 100416111C
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- Prior art keywords
- nozzle
- suction pipe
- pipe
- tube
- overcoat
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Abstract
A pneumatic jet pump is prepared as setting nozzle jacket, mixing tube and diffusion pressurizing tube on the same axle between output tube and suction tube along sequence from suction tube to output tube on pump body; forming conical ring nozzle by internal conical surface of nozzle jacket sleeved on suction tube and end portion of suction tube, pointing contraction direction of cone form from suction tube to output tube and setting air jet tube on nozzle jacket.
Description
Technical field
The present invention relates to a kind of Pneumatic injection pump, specifically, relate to its pump body structure.
Background technique
When the liquid of pumping the liquid that contains bulk, a shape shape material or thickness such as concrete, mortar, mud, generally adopt sewage pump, submerged pump or torque flow pump.This class pump has common defective, promptly all is provided with the parts of motion in the pump housing; Its power source such as motor can only be arranged near the pump housing, so the pump housing can not go deep into the following work of liquid level, are inhaled the restriction of journey, and these pumps can not be at deepwater work; In order to prevent to stop up, need sometimes filtrating equipment to be set at the suction mouth of pipe.Be subjected to the restriction of its structure, cause the obstruction of the filtrating equipment or the pump housing easily, the easy to wear even damage of moving element, and wearing and tearing can't realize compensation.This class pump occasion that can not be used to pump bulk, granular dry material particularly.
In all kinds of productions and engineering construction, contain the liquid of solid material or thick wet feed but press for a kind of both pumpings, also can the pumping bulk, the pump of granular dry material, and require to be difficult for stopping up, wearing and tearing, usability is better.
Summary of the invention
Problem to be solved by this invention provides a kind of Pneumatic injection pump, but both pumping contained the liquid of solid material or thick wet feed, also can the pumping bulk, granular dry material and usability be better.
To achieve these goals, a kind of Pneumatic injection pump provided by the present invention, comprise suction pipe, the pump housing, output tube, be the mass transport direction by suction pipe to the order of output tube on the described pump housing, on the same axis between suction pipe and the output tube, nozzle overcoat, mixing tube, diffusion pressurizing pipe are set, be enclosed within the ring nozzle that forms taper between the end of the inner conical surface of the nozzle overcoat on the suction pipe and suction pipe, the shrinkage direction of its taper points to output tube by suction pipe, puts to establish air jet pipe outside nozzle.
Described nozzle overcoat, mixing tube, diffusion pressurizing pipe and output tube are the fastening connection of tube wall of coaxial line, between nozzle overcoat and the suction pipe seal arrangement are set.
Be nonvolatil fastening the connection between described seal arrangement and the nozzle overcoat, establish threaded adjusting mechanism between seal arrangement and the suction pipe, and lock by locking nut, seal arrangement is being provided with guiding device towards suction pipe Way out one end, and be Spielpassung between the suction pipe, and on fitting surface, establish flexible seal ring.
Be nonvolatil fastening the connection between described seal arrangement and the suction pipe, establish threaded adjusting mechanism between seal arrangement and the nozzle overcoat, and lock by locking nut, seal arrangement is being provided with guiding device towards suction pipe Way out one end, and be Spielpassung between the nozzle overcoat, and between fitting surface, establish flexible seal ring.
Described air jet pipe is to arrange in pairs, and its axis is along the inclination that equidirectional is arranged with the taper of ring nozzle on the axis rip cutting section of the pump housing.
Along forming annular space between suction pipe and the nozzle overcoat on the crosscut section of pump housing axis, air jet pipe and the center of circle every pair air jet pipe relative annulus tangent with this annulus becomes the rotation symmetry.
Described diffusion pressurizing pipe is by the mass transport direction, and the bore of pipe is ascending, and body is tapered.
By the tapered sleeve of the tapering looping nozzle of nozzle overcoat, the end cylindrical of suction pipe is made taper looping nozzle awl core.
The tapered sleeve of described ring nozzle is being parallel with ring nozzle awl core along the bus on the axis rip cutting section of the pump housing.
What the tapered sleeve of described ring nozzle and ring nozzle were bored core is being uneven along the bus on the axis rip cutting section of the pump housing, and it is identical with the shrinkage direction of ring nozzle taper that bus is received nearly direction.
Adopt said method, but both pumping contain the liquid of solid material or thick wet feed, also can the pumping bulk, granular dry material, enlarged the using scope of pump, overcome the difficulty of deepwater work, avoid the damage of obstruction, wearing and tearing and the parts of pump, improved the utilization efficiency of pump.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is a longitudinal construction cross-sectional schematic of the present invention.
Fig. 2 is a lateral structure cross-sectional schematic of the present invention.
Number in the figure is: 1, output tube, 2, protecting cover, 3, diffusion pressurizing pipe, 4, mixing tube, 5, the nozzle overcoat, 6, suction pipe, 7, air jet pipe, 8, threaded adjusting mechanism, 9, flexible seal ring, 10, guiding device, 11, ring nozzle awl core, 12, ring nozzle, 13, locking nut, 14, the pump housing, 15, seal arrangement.
Embodiment
Shown in accompanying drawing 1 longitudinal construction cross-sectional schematic of the present invention and accompanying drawing 2 lateral structure cross-sectional schematic of the present invention, the present invention includes suction pipe 6, the pump housing 14, output tube 1, entire pump places in the protecting cover 2, and is connected as a whole with it.Be the mass transport direction by suction pipe 6 to the order of output tube 1 on the pump housing 14, nozzle overcoat 5, mixing tube 4, diffusion pressurizing pipe 3 are set on the same axis between suction pipe 6 and the output tube 1, be enclosed within the ring nozzle 12 that forms taper between the end of the inner conical surface of the nozzle overcoat 5 on the suction pipe 6 and suction pipe 6, the shrinkage direction of its taper points to output tube 1 by suction pipe 6, establishes air jet pipe 7 on nozzle overcoat 5.Nozzle overcoat 5, mixing tube 4, diffusion pressurizing pipe 3 and output tube 1 are the fastening connection of tube wall of coaxial line, between nozzle overcoat 5 and the suction pipe 6 seal arrangement 15 are set.Air jet pipe 7 inserts the pressurized gas of being sent here by high-pressure pump, through entering diffusion pressurizing pipe 3 after the ejection of ring nozzle 12 tapers guiding, and forming vacuum at the front end of mixing tube 4, its negative pressure sucks the materials in the suction pipe 6, makes material be pressed into output tube by diffusion pressurizing pipe 3.The effect of its seal arrangement 15 is to prevent from suction pipe 6 outer gas or materials are sucked.
Be nonvolatil fastening the connection between seal arrangement 15 and the nozzle overcoat 5, establish threaded adjusting mechanism 8 between seal arrangement 15 and the suction pipe 6, and by locking nut 13 lockings, seal arrangement 15 is being provided with guiding device 10 towards suction pipe 6 Way outs one end, and be Spielpassung between the suction pipe 6, open and on fitting surface, establish flexible seal ring 9.Seal arrangement 15 also can with suction pipe 6 between for nonvolatil fastening the connection, establish threaded adjusting mechanism 8 between seal arrangement 15 and the nozzle overcoat 5, and by locking nut 13 lockings, seal arrangement 15 is being provided with guiding device 10 towards suction pipe 6 Way outs one end, and be Spielpassung between the nozzle overcoat 5, and between fitting surface, establish flexible seal ring 9.Airspeed descends because the wearing and tearing of ring nozzle 12 after long-time the use cause the taper annular space to increase, need regulate the size of taper annular space by threaded adjusting mechanism 8, realize the compensation of ring nozzle 12 wearing and tearing, and by guiding device 10 keep nozzle overcoats 5 and suction pipe 6 with one heart, prevent that it from producing relativity shift, keeps in balance the speed everywhere and the pressure of ring nozzle 12.After suction pipe 6 axial positions are regulated suitably, with locking nut 13 lockings.Because suction pipe 6 is when adjusted position, suction pipe 6 has relative movement with respect to seal arrangement 15, so adopted Spielpassung, therefore the flexible seal ring 9 of ring-shaped rubber matter need be set between fitting surface.In like manner, during for nonvolatil fastening connection, also adopt in the same way between seal arrangement 15 and the suction pipe 6.
Diffusion pressurizing pipe 3 is by the mass transport direction, and the bore of pipe is ascending, and body is tapered, and its purpose flowing velocity after gas and the mixing of materials that is to slow down increases its discharge pressure.
By the tapered sleeve of the tapering looping nozzle 12 of nozzle overcoat 5, the end cylindrical of suction pipe 6 is made taper looping nozzle awl core 11, takes this structure, makes the steering capability of gas better, reduces the generation of turbulence, raises the efficiency.
The tapered sleeve of ring nozzle 12 is parallel with the bus of the same longitudinal profile of ring nozzle awl core 11, also can be uneven, and promptly the bus at gas vent place distance is less than gas inlet place, to increase airspeed.Select for use according to different materials, generally can realize by changing suction pipe 6.
The mode that the present invention adopts the gas spray to inhale, do not use the component of motion, and the power source such as the motor of pump are separated with the pump housing, both but pumping contained the liquid of solid material or thick wet feed such as concrete, mortar, mud etc., also can the pumping bulk, granular dry material such as cereal, coal, cement, salt, sugar etc., enlarged the using scope of pump, overcome the difficulty of deepwater work, avoid the damage of obstruction, wearing and tearing and the parts of pump, improved the utilization efficiency of pump.
Claims (8)
1. Pneumatic injection pump, comprise suction pipe (6), the pump housing (14), output tube (1), it is the mass transport direction that the described pump housing (14) is gone up by suction pipe (6) to the order of output tube (1), on the same axis between suction pipe (6) and the output tube (1), nozzle overcoat (5) is set, mixing tube (4), diffusion pressurizing pipe (3), be enclosed within the ring nozzle (12) that forms taper between the end of the inner conical surface of the nozzle overcoat (5) on the suction pipe (6) and suction pipe (6), the shrinkage direction of its taper points to output tube (1) by suction pipe (6), on nozzle overcoat (5), establish air jet pipe (7), described nozzle overcoat (5), mixing tube (4), diffusion pressurizing pipe (3) and output tube (1) are the fastening connection of tube wall of coaxial line, between nozzle overcoat (5) and the suction pipe (6) seal arrangement (15) is set, it is characterized in that: be nonvolatil fastening the connection between described seal arrangement (15) and the nozzle overcoat (5), and establish threaded adjusting mechanism (8) between the suction pipe (6), and lock by locking nut (13), seal arrangement (15) is being provided with guiding device (10) towards suction pipe (6) Way out one end, and suction pipe is a Spielpassung between (6), and establishes flexible seal ring (9) on fitting surface.
2. according to the described Pneumatic injection pump of claim 1, it is characterized in that: be nonvolatil fastening the connection between described seal arrangement (15) and the suction pipe (6), and establish threaded adjusting mechanism (8) between the nozzle overcoat (5), and lock by locking nut (13), seal arrangement (15) is being provided with guiding device (10) towards suction pipe (6) Way out one end, and the nozzle overcoat is a Spielpassung between (5), and establishes flexible seal ring (9) on fitting surface.
3. according to claim 1 or 2 described Pneumatic injection pumps, it is characterized in that: described air jet pipe (7) is for arranging in pairs, and its axis is along the inclination that equidirectional is arranged with the taper of ring nozzle (12) on the axis rip cutting section of the pump housing (14).
4. according to the described Pneumatic injection pump of claim 3, it is characterized in that: forming annular space between suction pipe (6) on the crosscut section of the pump housing (14) axis and nozzle overcoat (5), air jet pipe (7) is tangent with this annulus and center of circle one-tenth rotation every pair of relative annulus of air jet pipe is symmetrical.
5. according to claim 1 or 2 or 4 described Pneumatic injection pumps, it is characterized in that: described diffusion pressurizing pipe (3) is by the mass transport direction, and the bore of pipe is ascending, and body is tapered.
6. according to claim 1 or 2 or 4 described Pneumatic injection pumps, it is characterized in that: by the tapered sleeve of nozzle overcoat (5) the looping nozzle (12) of taper, the end cylindrical of suction pipe (6) is made taper looping nozzle awl core (11).
7. according to the described Pneumatic injection pump of claim 6, it is characterized in that: the tapered sleeve of described ring nozzle (12) is being parallel with ring nozzle awl core (11) along the bus on the axis rip cutting section of the pump housing (14).
8. according to the described Pneumatic injection pump of claim 6, it is characterized in that: the tapered sleeve of described ring nozzle (12) and ring nozzle awl core (11) are being uneven along the bus on the axis rip cutting section of the pump housing (14), and it is identical with the shrinkage direction of ring nozzle (12) taper that bus is received nearly direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100414173A CN100416111C (en) | 2005-08-12 | 2005-08-12 | Pneumatic injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100414173A CN100416111C (en) | 2005-08-12 | 2005-08-12 | Pneumatic injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1912399A CN1912399A (en) | 2007-02-14 |
| CN100416111C true CN100416111C (en) | 2008-09-03 |
Family
ID=37721419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100414173A Expired - Fee Related CN100416111C (en) | 2005-08-12 | 2005-08-12 | Pneumatic injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100416111C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666333B (en) * | 2009-09-21 | 2011-11-23 | 芜湖天远科技开发有限责任公司 | Breaking device of pneumatic jet pump |
| CN101988529A (en) * | 2010-11-01 | 2011-03-23 | 江阴职业技术学院 | Dredging pneumatic pump |
| CN102155435A (en) * | 2011-05-13 | 2011-08-17 | 芜湖梁氏新材料有限公司 | De-silting sewage pump |
| CN103047199A (en) * | 2012-12-06 | 2013-04-17 | 安徽师范大学 | Air jet pump |
| CN102996530B (en) * | 2012-12-19 | 2016-03-02 | 宁波思进机械股份有限公司 | Vortex type negative-pressure liquid suction device |
| CN103398031A (en) * | 2013-08-20 | 2013-11-20 | 重庆中环建设有限公司 | Sprayed concrete booster valve |
| CN103775395B (en) * | 2014-02-24 | 2016-04-06 | 余文凌 | The jet pump of ring nozzle band commutator lug |
| CN103775394B (en) * | 2014-02-24 | 2016-04-06 | 余文凌 | The anticlogging jet pump of ring nozzle |
| CN103922146A (en) * | 2014-05-08 | 2014-07-16 | 上海边锋泵业制造有限公司 | Particle pump |
| CN109681261A (en) * | 2018-08-20 | 2019-04-26 | 华北科技学院 | The quick draw-out device of multichannel fire damp |
| CN109339857A (en) * | 2018-12-07 | 2019-02-15 | 华北科技学院 | A kind of quick draw-out device of fire damp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538995Y (en) * | 2002-04-16 | 2003-03-05 | 张凤华 | Ring-type jet vacuum pump |
| CN2648144Y (en) * | 2003-08-26 | 2004-10-13 | 余文凌 | Pneumatic jet non-blocking sludger |
| JP2005048756A (en) * | 2003-07-28 | 2005-02-24 | Eibun Amamiya | Dredge pump |
| CN1598327A (en) * | 2004-09-10 | 2005-03-23 | 孙付江 | Ash water treatment pump |
-
2005
- 2005-08-12 CN CNB2005100414173A patent/CN100416111C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538995Y (en) * | 2002-04-16 | 2003-03-05 | 张凤华 | Ring-type jet vacuum pump |
| JP2005048756A (en) * | 2003-07-28 | 2005-02-24 | Eibun Amamiya | Dredge pump |
| CN2648144Y (en) * | 2003-08-26 | 2004-10-13 | 余文凌 | Pneumatic jet non-blocking sludger |
| CN1598327A (en) * | 2004-09-10 | 2005-03-23 | 孙付江 | Ash water treatment pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1912399A (en) | 2007-02-14 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHU LIANGSHI SPECIAL PUMP MANUFACTURING CO., LTD. Free format text: FORMER OWNER: ZHANG HENGRONG Effective date: 20090814 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090814 Address after: Anhui County, Wuhu province square town industrial concentration area Patentee after: Wuhu Liangshi Special Pump Manufacture Co., Ltd. Address before: Anhui province Wuhu city Yijiang District Limin Road Chun Yuan small 3-201 Patentee before: Zhang Hengrong |
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| ASS | Succession or assignment of patent right |
Owner name: WUHU TIANYUAN SCIENCE AND TECHNOLOGY DEVELOPMENT C Free format text: FORMER OWNER: WUHU LIANGSHI SPECIAL PUMP MANUFACTURE CO., LTD. Effective date: 20110906 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 211112 WUHU, ANHUI PROVINCE TO: 241002 WUHU, ANHUI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110906 Address after: 241002, No. 6, pioneering Road, hi tech Zone, Anhui, Wuhu Patentee after: Wuhu Tianyuan Science and Technology Development Co., Ltd. Address before: 211112, Anhui County, Wuhu province square town industrial concentration area Patentee before: Wuhu Liangshi Special Pump Manufacture Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20130812 |