CN104747710A - High-pressure diaphragm pump piston rod and washing system using piston rod - Google Patents

High-pressure diaphragm pump piston rod and washing system using piston rod Download PDF

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Publication number
CN104747710A
CN104747710A CN201510141550.XA CN201510141550A CN104747710A CN 104747710 A CN104747710 A CN 104747710A CN 201510141550 A CN201510141550 A CN 201510141550A CN 104747710 A CN104747710 A CN 104747710A
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CN
China
Prior art keywords
rod
oil
sleeve
hole
nozzle
Prior art date
Application number
CN201510141550.XA
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Chinese (zh)
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CN104747710B (en
Inventor
凌学勤
王小磊
高晶
付鹏
张伟
孙长明
张立华
颜召彬
Original Assignee
中国有色(沈阳)泵业有限公司
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Priority to CN201510141550.XA priority Critical patent/CN104747710B/en
Publication of CN104747710A publication Critical patent/CN104747710A/en
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Publication of CN104747710B publication Critical patent/CN104747710B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J7/00Piston-rods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/10Characterised by the construction of the motor unit the motor being of diaphragm type

Abstract

The invention belongs to the technical field of diaphragm pumps and particularly relates to a high-pressure diaphragm pump piston rod and a washing system using the piston rod. According to the high-pressure diaphragm pump piston rod and the washing system using the piston rod, heat exchange can be conducted on a piston and an oil cylinder, and a cooling effect can be achieved. The high-pressure diaphragm pump piston rod comprises a rod body, and is characterized in that one end of the rod body is connected with an intermediate rod, an oil injection hole is formed in the side face of the end, connected with the intermediate rod, of the rod body, an axial oil way communicated with the oil injection hole is formed in the center of the rod body, and at least three oil spraying holes are circumferentially formed in the side surface of the other end of the rod body; the oil spraying holes are communicated with the axial oil way.

Description

A kind of autoclave diaphragm sucker rod and use the rinse-system of this piston rod

Technical field

The invention belongs to diaphragm pump technical field, be specifically related to a kind of autoclave diaphragm sucker rod and use the rinse-system of this piston rod.

Background technique

Diaphragm pump oil cylinder is one of core component of complete equipment, and piston rod is that the main movement of diaphragm pump oil cylinder is secondary, and piston rod drives reciprocating motion of the pistons, and then promotes the suction discharging process that barrier film realizes diaphragm pump.

In recent years along with the expansion gradually of diaphragm pump application, the variation of its fed sheet of a media and fed distance constantly extend the new problem having become diaphragm pump design, for ensureing the stable operation under various working condition and complex environment of diaphragm pump unit, the every design parameter of diaphragm pump has to carry out deeper research and calculating.

For high-pressure diaphragm pump, can run under high jig frequency (> 47r/min), be the breakthrough of the important and difficult issues of whole diaphragm pump technology.But in the diaphragm pump that jig frequency is higher, piston movement speed, namely reciprocating frequence is accelerated greatly, and in reciprocatory movement, mechanical energy is constantly converted into heat energy, and piston and piston rod temperature are raised gradually, and this changes with regard to causing be subject to temperatures involved the working life of piston, seal ring, piston rod, easily cause seal ring ablation, piston wear, rod fracture in this process, alter wet goods problem, finally have influence on operation stability and the working life of whole diaphragm pump.

Summary of the invention

The present invention is exactly for the problems referred to above, provides a kind of and can carry out heat exchange to piston, oil cylinder, can play the diaphragm pump piston bar of cooling action and use the rinse-system of this piston rod.

For realizing above-mentioned purpose of the present invention, the present invention adopts following technological scheme, autoclave diaphragm sucker rod of the present invention, comprise the body of rod, it is characterized in that: one end of the body of rod is connected with Jie's bar, the one end side that the body of rod is connected with Jie's bar is provided with oil hole, and described body of rod center is provided with the axial oil circuit be communicated with described oil hole, and body of rod the other end side surface is circumferentially provided with at least three jets; Described jet is communicated with described axial oil circuit.

As a preferred embodiment of the present invention, the oil hole of the described body of rod is set to tapped hole, give an account of one end that bar is connected with the body of rod and be all set to projection, high spot is connected by clip; Described clip is combined by connecting bolt by upper sleeve body and lower body, and described upper sleeve body is provided with the attachment hole corresponding with described oil hole; One pump nozzle is threaded with oil hole through the attachment hole of described upper sleeve body, and is fixed on the body of rod by upper sleeve body.

Rinse-system of the present invention, comprise cylinder sleeve, the described body of rod is provided with in cylinder sleeve, one end of the body of rod is provided with piston, the other end of the body of rod is connected with Jie's bar, it is characterized in that: the jet place on the described body of rod is provided with nozzle, and the oil hole on the described body of rod is connected with hydraulic oil container by Oil pump electrical machinery group; The return line that same hydraulic oil container is connected is provided with in the rod chamber of described cylinder sleeve.

Beneficial effect of the present invention.

1, the present invention cools mainly for high-pressure diaphragm pump oil cylinder, piston and seal ring.In actual application, fluid is ejected into inner surface of cylinder liner through the body of rod of piston rod need cool place, and cooling oil not only plays abundant cooling action to impact point, and also serves cooling action to piston rod in fluid flow process.Record cylinder sleeve place temperature 15 ~ 20 DEG C according to run-in test after diaphragm pump assembling (continuously running 8 hours), and do not use cylinder sleeve place of the present invention temperature to be 27 ~ 35 DEG C, can fully meet equipment service condition.

2, the present invention is in assembly process, due to the special construction feature of clip, nozzle and the body of rod, does not need to consider that runner is to medium detailed problem, significantly reduce assembling difficulty and machining accuracy, reduce cost of production, enhance productivity, further, regular maintenance and patrol and examine all simple and clear.

3, applicability of the present invention is comparatively strong, is not only applicable to the industry device such as aluminium oxide, mine, and has certain promotion value at conglomerate project equipments such as Coal Chemical Industries.From diaphragm pump design itself, the parameter such as pressure, stroke larger diaphragm pump.Practicability of the present invention is stronger.

Accompanying drawing explanation

Fig. 1 is the structural representation of invention autoclave diaphragm sucker rod.

Fig. 2 is the structural representation of autoclave diaphragm sucker rod of the present invention and cylinder sleeve.

Fig. 3 is the structural representation of clip.

Fig. 4 is the structural representation of rinse-system of the present invention.

Fig. 5 is the structural representation of the body of rod.

In accompanying drawing, 1 is hydraulic oil container, 2 is air-strainer, 3 is level meter, 4 is fuel outlet valve, 5 is temperature transmitter, 6 is heater, 7 is thermometer, 8 is oil absorption filter, 9 is gate valve, 10 is oil suction flexible pipe, 11 is Oil pump electrical machinery group, 12 is strainer, 13 is flowmeter, 14 is pressure gauge, 15 is pressure transmitter, 16 is force feed flexible pipe, 17 is piston, 18 is pipeline, 19 is oil nozzle, 20 is the body of rod, 21 is axial oil circuit, 22 is lower body, 23 is upper sleeve body, 24 is pump nozzle, 25 is connecting bolt, 26 is Jie's bar, 27 is clip, 28 is cylinder sleeve, 29 is jet, 30 is oil hole, 31 is attachment hole.

Embodiment

Autoclave diaphragm sucker rod of the present invention, comprise the body of rod 20, it is characterized in that: one end of the body of rod 20 is connected with Jie's bar 26, the one end side that the body of rod 20 is connected with Jie's bar 26 is provided with oil hole 30, the described body of rod 20 center is provided with the axial oil circuit 21 be communicated with described oil hole 30, and the body of rod 20 the other end side surface is circumferentially provided with at least three jets 29; Described jet 29 is communicated with described axial oil circuit 21.

As a preferred embodiment of the present invention, the oil hole 30 of the described body of rod 20 is set to tapped hole, give an account of one end that bar 26 is connected with both bodies of rod 20 and be all set to projection, high spot is connected by clip 27; Described clip 27 is combined by connecting bolt 25 by upper sleeve body 23 and lower body 22, and described upper sleeve body 23 is provided with the attachment hole 31 corresponding with described oil hole 30; One pump nozzle 24 is threaded with oil hole 30 through the attachment hole of described upper sleeve body 23, and is fixed on the body of rod 20 by upper sleeve body 23.

Described jet 29 is provided with oil nozzle 19.

Rinse-system of the present invention, comprise cylinder sleeve 28, the described body of rod 20 is provided with in cylinder sleeve 28, one end of the body of rod 20 is provided with piston 17, the other end of the body of rod 20 is connected with Jie's bar 26, it is characterized in that: jet 29 place on the described body of rod 20 is provided with nozzle, and the pump nozzle 24 on the described body of rod 20 is connected with hydraulic oil container 1 by Oil pump electrical machinery group 11; The return line 18 that same hydraulic oil container 1 is connected is provided with in the rod chamber of described cylinder sleeve 28.

Air-strainer 2 is provided with above described hydraulic oil container 1, fuel outlet valve 4 is provided with below hydraulic oil container 1, hydraulic oil container 1 side is provided with level meter 3, thermometer 7, temperature transmitter 5 and heater 6 is provided with in hydraulic jack, hydraulic oil container 1 is connected with pipeline 18 by oil absorption filter 8, described pipeline 18 is disposed with gate valve 9, Oil pump electrical machinery group 11, double-cylinder net-type filter 12, flowmeter 13, pressure gauge 14, pressure transmitter 15; The end of pipeline 18 is connected with described pump nozzle 24.Rinse-system of the present invention employs mechanical, electrical, liquid integrated tactic pattern, and the three partial content division of labor are clear and definite, but achieve linkage function well.

Described gate valve 9 is connected by oil suction flexible pipe 10 with between Oil pump electrical machinery group 11; Be connected by force feed flexible pipe 16 between described pressure transmitter 15 and pump nozzle 24.By oil suction flexible pipe 10 and force feed flexible pipe 16, can ensure to connect not by spatial constraints, expand operating space; And force feed flexible pipe 16 can also adapt to the to-and-fro motion of piston rod.

Be understandable that, above about specific descriptions of the present invention, the technological scheme described by the embodiment of the present invention is only not limited to for illustration of the present invention, those of ordinary skill in the art is to be understood that, still can modify to the present invention or equivalent replacement, to reach identical technique effect; Needs are used, all within protection scope of the present invention as long as meet.

Claims (6)

1. an autoclave diaphragm sucker rod, comprise the body of rod (20), it is characterized in that: one end of the body of rod (20) is connected with the bar (26) that is situated between, the upper one end side be connected with Jie's bar (26) of the body of rod (20) is provided with oil hole (30), the described body of rod (20) center is provided with the axial oil circuit (21) be communicated with described oil hole (30), and the body of rod (20) the other end side surface is circumferentially provided with at least three jets (29); Described jet (29) is communicated with described axial oil circuit (21).
2. a kind of autoclave diaphragm sucker rod according to claim 1, it is characterized in that: the oil hole (30) of the described body of rod (20) is set to tapped hole, give an account of both one end of being connected of bar (26) and the body of rod (20) and be all set to projection, high spot is connected by clip (27); Described clip (27) is combined by connecting bolt (25) by upper sleeve body (23) and lower body (22), described upper sleeve body (23) is provided with the attachment hole (31) corresponding with described oil hole (30); One pump nozzle (24) is threaded with oil hole (30) through the attachment hole (31) of described upper sleeve body (23), and is fixed on the body of rod (20) by upper sleeve body (23).
3. a kind of autoclave diaphragm sucker rod according to claim 1, is characterized in that: described jet (29) is provided with oil nozzle (19).
4. one kind uses the rinse-system of any one autoclave diaphragm sucker rod as described in claims 1 to 3, comprise cylinder sleeve (28), the described body of rod (20) is provided with in cylinder sleeve (28), one end of the body of rod (20) is provided with piston (17), the other end of the body of rod (20) is connected with the bar (26) that is situated between, it is characterized in that: jet (29) place on the described body of rod (20) is provided with nozzle, the pump nozzle (24) on the described body of rod (20) is connected with hydraulic oil container (1) by Oil pump electrical machinery group (11); The return line (18) that same hydraulic oil container (1) is connected is provided with in the rod chamber of described cylinder sleeve (28).
5. rinse-system according to claim 4, it is characterized in that: described hydraulic oil container (1) top is provided with air-strainer (2), hydraulic oil container (1) below is provided with fuel outlet valve (4), hydraulic oil container (1) side is provided with level meter (3), thermometer (7) is provided with in hydraulic jack, temperature transmitter (5) and heater (6), hydraulic oil container (1) is connected by oil absorption filter (8) same to pipeline (18), described pipeline (18) is disposed with gate valve (9), Oil pump electrical machinery group (11), double-cylinder net-type filter (12), flowmeter (13), pressure gauge (14), pressure transmitter (15), the end of pipeline (18) is connected with described pump nozzle (24).
6. rinse-system according to claim 5, is characterized in that: be connected by oil suction flexible pipe (10) between described gate valve (9) with Oil pump electrical machinery group (11); Be connected by force feed flexible pipe (16) between described pressure transmitter (15) and pump nozzle (24).
CN201510141550.XA 2015-03-30 2015-03-30 High-pressure diaphragm pump piston rod and washing system using piston rod CN104747710B (en)

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CN201510141550.XA CN104747710B (en) 2015-03-30 2015-03-30 High-pressure diaphragm pump piston rod and washing system using piston rod

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CN201510141550.XA CN104747710B (en) 2015-03-30 2015-03-30 High-pressure diaphragm pump piston rod and washing system using piston rod

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CN104747710A true CN104747710A (en) 2015-07-01
CN104747710B CN104747710B (en) 2017-03-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105041768A (en) * 2015-08-27 2015-11-11 三一重型装备有限公司 Mine hydraulic cylinder capable of achieving hydraulic medium replacement under pressure
CN110159526A (en) * 2019-05-31 2019-08-23 宝鸡石油机械有限责任公司 Wellbore pump piston is servo-actuated spraying cooling structure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401396A (en) * 1981-02-23 1983-08-30 Mckay Angus T Fiberglass oil well sucker rod
US5209495A (en) * 1990-09-04 1993-05-11 Palmour Harold H Reciprocating rod pump seal assembly
CN2133717Y (en) * 1992-06-28 1993-05-19 关俊彦 Piston rod
CN101294445A (en) * 2008-06-26 2008-10-29 三一重工股份有限公司 Concrete piston and concrete conveying apparatus with the concrete piston
CN201874803U (en) * 2010-11-23 2011-06-22 宝鸡石油机械有限责任公司 Device for connecting intermediate tie rod and piston rod of drill pump
CN102913507A (en) * 2012-11-16 2013-02-06 江阴市洪腾机械有限公司 Hydraulic cylinder with hollow piston rod
WO2015013180A1 (en) * 2013-07-24 2015-01-29 Eaton Corporation Hydraulic piston assembly
CN204553824U (en) * 2015-03-30 2015-08-12 中国有色(沈阳)泵业有限公司 A kind of autoclave diaphragm sucker rod and use the rinse-system of this piston rod

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401396A (en) * 1981-02-23 1983-08-30 Mckay Angus T Fiberglass oil well sucker rod
US5209495A (en) * 1990-09-04 1993-05-11 Palmour Harold H Reciprocating rod pump seal assembly
CN2133717Y (en) * 1992-06-28 1993-05-19 关俊彦 Piston rod
CN101294445A (en) * 2008-06-26 2008-10-29 三一重工股份有限公司 Concrete piston and concrete conveying apparatus with the concrete piston
CN201874803U (en) * 2010-11-23 2011-06-22 宝鸡石油机械有限责任公司 Device for connecting intermediate tie rod and piston rod of drill pump
CN102913507A (en) * 2012-11-16 2013-02-06 江阴市洪腾机械有限公司 Hydraulic cylinder with hollow piston rod
WO2015013180A1 (en) * 2013-07-24 2015-01-29 Eaton Corporation Hydraulic piston assembly
CN204553824U (en) * 2015-03-30 2015-08-12 中国有色(沈阳)泵业有限公司 A kind of autoclave diaphragm sucker rod and use the rinse-system of this piston rod

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105041768A (en) * 2015-08-27 2015-11-11 三一重型装备有限公司 Mine hydraulic cylinder capable of achieving hydraulic medium replacement under pressure
CN105041768B (en) * 2015-08-27 2017-06-16 三一重型装备有限公司 A kind of mining hydraulic medium displacement hydraulic cylinder with pressure
CN110159526A (en) * 2019-05-31 2019-08-23 宝鸡石油机械有限责任公司 Wellbore pump piston is servo-actuated spraying cooling structure

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