CN1912399A - Pneumatic injection pump - Google Patents

Pneumatic injection pump Download PDF

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Publication number
CN1912399A
CN1912399A CN 200510041417 CN200510041417A CN1912399A CN 1912399 A CN1912399 A CN 1912399A CN 200510041417 CN200510041417 CN 200510041417 CN 200510041417 A CN200510041417 A CN 200510041417A CN 1912399 A CN1912399 A CN 1912399A
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CN
China
Prior art keywords
nozzle
suction pipe
pipe
injection pump
pneumatic injection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200510041417
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Chinese (zh)
Other versions
CN100416111C (en
Inventor
章恒荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Tianyuan Science and Technology Development Co., Ltd.
Original Assignee
WUHU WANRUN MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHU WANRUN MACHINERY CO Ltd filed Critical WUHU WANRUN MACHINERY CO Ltd
Priority to CNB2005100414173A priority Critical patent/CN100416111C/en
Publication of CN1912399A publication Critical patent/CN1912399A/en
Application granted granted Critical
Publication of CN100416111C publication Critical patent/CN100416111C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of Pneumatic injection pump
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, 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.
Air jet pipe 7 is to arrange in pairs, can adopt a pair of, also can adopt a pair of more than.Its axis has the inclination of equidirectional with the taper of ring nozzle 12 on the rip cutting section of the pump housing 14, the angle of inclination is generally between 8 °~15 °.Forming annular space between suction pipe 6 and the nozzle overcoat 5 on the crosscut section of the pump housing 14, 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.Take this method, to reduce air resistance, atmospheric pressure lost is little, has improved the efficient of pump, guarantees the smooth and easy mixing tube 4 that enters of gas.
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 (10)

1, a kind of Pneumatic injection pump, comprise suction pipe (6), the pump housing (14), output tube (1), it is characterized in that: 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), establishes air jet pipe (7) on nozzle overcoat (5).
2, according to the described Pneumatic injection pump of claim 1, it is characterized in that: 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) are set.
3, according to the described Pneumatic injection pump of claim 2, it is characterized in that: be nonvolatil fastening the connection between described seal arrangement (15) and the nozzle overcoat (5), establish threaded adjusting mechanism (8) between seal arrangement (15) and 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.
4, according to the described Pneumatic injection pump of claim 2, it is characterized in that: be nonvolatil fastening the connection between described seal arrangement (15) and the suction pipe (6), establish threaded adjusting mechanism (8) between seal arrangement (15) and 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.
5, according to the described Pneumatic injection pump of claim 1, 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).
6, according to the described Pneumatic injection pump of claim 1, 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.
7, according to the described Pneumatic injection pump of claim 1, 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.
8, according to the described Pneumatic injection pump of claim 1, it is characterized in that: 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).
9, according to the described Pneumatic injection pump of claim 7, 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).
10, according to the described Pneumatic injection pump of claim 7, 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.
CNB2005100414173A 2005-08-12 2005-08-12 Pneumatic injection pump Expired - Fee Related CN100416111C (en)

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 true CN1912399A (en) 2007-02-14
CN100416111C CN100416111C (en) 2008-09-03

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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)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN102996530A (en) * 2012-12-19 2013-03-27 宁波思进机械股份有限公司 Vortex type negative pressure liquid absorbing device
CN103047199A (en) * 2012-12-06 2013-04-17 安徽师范大学 Air jet pump
CN103398031A (en) * 2013-08-20 2013-11-20 重庆中环建设有限公司 Sprayed concrete booster valve
CN103775395A (en) * 2014-02-24 2014-05-07 余文凌 Injection pump with annular nozzle provided with commutator lugs
CN103775394A (en) * 2014-02-24 2014-05-07 余文凌 Injection pump with anti-blockage annular 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Cited By (13)

* Cited by examiner, † Cited by third party
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
CN102996530A (en) * 2012-12-19 2013-03-27 宁波思进机械股份有限公司 Vortex type negative pressure liquid absorbing device
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
CN103775395A (en) * 2014-02-24 2014-05-07 余文凌 Injection pump with annular nozzle provided with commutator lugs
CN103775394B (en) * 2014-02-24 2016-04-06 余文凌 The anticlogging jet pump of ring nozzle
CN103775394A (en) * 2014-02-24 2014-05-07 余文凌 Injection pump with anti-blockage annular nozzle
CN103775395B (en) * 2014-02-24 2016-04-06 余文凌 The jet pump of ring nozzle band commutator lug
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

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Owner name: WUHU LIANGSHI SPECIAL PUMP MANUFACTURING CO., LTD.

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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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Owner name: WUHU TIANYUAN SCIENCE AND TECHNOLOGY DEVELOPMENT C

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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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