CN107191354B - A kind of fluid lifts device that can be counted automatically and its promote counting mechanism - Google Patents
A kind of fluid lifts device that can be counted automatically and its promote counting mechanism Download PDFInfo
- Publication number
- CN107191354B CN107191354B CN201710537969.6A CN201710537969A CN107191354B CN 107191354 B CN107191354 B CN 107191354B CN 201710537969 A CN201710537969 A CN 201710537969A CN 107191354 B CN107191354 B CN 107191354B
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- vertical
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- rubber
- enclosed globe
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
- F04B19/22—Other positive-displacement pumps of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/102—Disc valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/102—Disc valves
- F04B53/1032—Spring-actuated disc valves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
- G06M1/101—Design features of general application for actuating the drive by electric or magnetic means by electro-optical means
Abstract
The invention discloses the fluid lifts devices that one kind can count automatically, it is related to fluid lifts technical field of tools, including lift line, the beginning of lift line is connected to pressurized can, lift line is equipped with intermittent power hoisting mechanism and promotes counting mechanism, lift line is followed successively by vertical one section from top to bottom, one section of level, vertical two sections, two sections of level, vertical three sections, each section of tube body is sequentially connected end to end, the lower ending opening of pressurized can is connect by flange with vertical one section, the first check valve is equipped with one section of level of intersection at vertical one section, second one-way valve is equipped with two sections of level of intersection at vertical two sections, the upper end of pressurized can is equipped with fluid inlet, intermittent power hoisting mechanism is located at vertical two sections, counting mechanism is promoted to be set at two sections of level.The device raising efficiency is high, and safety is good, is not susceptible to failure, and also has the enumeration problem of fluid lifts amount.
Description
Technical field
The present invention relates to fluid lifts technical field of tools.
Background technique
Water or other be capable of liquid of mobility, such as oil, feed liquid etc. in some cases and will carry out from lower to
The promotion of eminence, existing lifting means are promoted using pump, and promoted with pump is a kind of most conventional way, still
In the long-term use, pump body will appear a large amount of waste residue waste material, and the blocky sundries in fluid can remain in the pump housing,
Because gesture moves through the impeller blade of the pump housing to fluid in the process of ascension, and in some cases due to pump housing sealing not
The inside that a small amount of fluid enters the pump housing is sternly had, the damage of pump body structure is caused, once the pump housing can not normal work
Make the progress that will delay follow-up work, so needing a kind of novel device now, can either effectively complete mentioning for fluid
Work is risen, and will not frequently be gone wrong as the pump housing during the work time, can be avoided due to the special construction of the pump housing
Brought a series of problems.
Summary of the invention
The fluid lifts device and its promotion that can be counted automatically the technical problem to be solved in the present invention is to provide one kind count
Mechanism, the device raising efficiency is high, and safety is good, is not susceptible to failure, guarantees job schedule, and also have fluid lifts
The enumeration problem of amount.
To solve the above problems, the technical solution adopted by the present invention is that: the fluid lifts device that one kind can count automatically, it should
Device includes lift line, and the beginning of the lift line is connected to pressurized can, and the lift line is mentioned equipped with intermittent power
It rises mechanism and promotes counting mechanism, the lift line is followed successively by vertical one section, one section of level, two sections vertical, water from top to bottom
Two sections flat, three sections vertical, each section of tube body is sequentially connected end to end, and the lower ending opening of the pressurized can is by flange and vertically
One section of connection, vertical one section with one section of level of intersection equipped with the first check valve, in vertical two sections and two sections of level of friendship
Second one-way valve is equipped at remittance, the upper end of the pressurized can is equipped with fluid inlet, and the intermittent power hoisting mechanism is located at perpendicular
At straight two sections, the promotion counting mechanism is set at two sections of level.
The intermittent power hoisting mechanism is the penetrating mechanism that can be moved reciprocatingly in the horizontal direction, the penetrating mechanism
One end connecting eccentric wheel, the eccentric wheel rotated by means of motor, and the ejection end of the penetrating mechanism other side connects horizontal
The end of the penetrator ram of setting, the penetrator ram connects rubber disc, and the rubber disc is vertically arranged, the ejection face of the rubber disc
Upper and lower side be respectively provided with one and dial liquid contact, the rubber disc is located at vertical two sections of tubular body, the penetrator ram with vertically
It is slidingly sealed between two sections of tube wall.
Preferably, shown penetrating mechanism includes first connecting rod and second connecting rod interconnected, and the second connecting rod passes through
The ejection block of shuttle shape is connect with penetrator ram, is equipped with the plate-laying for making ejection block keep horizontal movement in the outside of ejection block, and described the
One connecting rod is connect with the piston moved in the horizontal direction, and the piston is connect by drive rod with eccentric wheel.
Preferably, first check valve includes the round rubber plug equal with the caliber of lift line, the rubber stopper
Horizontally disposed, the rubber stopper can move up and down along vertical one section of tube body, pass through spring at the top of the rubber stopper and mention
The tube wall on riser road connects, and the bottom of the rubber stopper is connected with triangle fork, and the triangle pitches one of fork arm and rubber stopper
Bottom is fixedly connected, and the convex eaves moved downward for preventing triangle from pitching, other two fork arm are equipped on the inner wall of lift line
It is clamped with the convex eaves on the inner wall of lift line, the structure of the second one-way valve is identical as the structure of the first check valve.
Preferably, the transparent tank body that the pressurized can is vertically arranged, the transparent tank body is cylindrical, the pressurized can
Top connecting fluid import and be equipped with valve, the tip height of the transparent tank inner chamber is higher than the rubber stopper of second one-way valve
Height.
The promotion counting mechanism includes enclosed globe shade, light source and photosensitive counter, and the enclosed globe shade is hollow structure, in ball
Sponge rubber is equipped in shape cover, the sponge rubber is located at enclosed globe shade top, and the lower part of the enclosed globe shade is connected to two sections of level
Tubular body, being inserted in sponge rubber can be described with the contraction of sponge rubber and in the bar that vertical direction moves reciprocatingly
The top of bar penetrates the top of enclosed globe shade and stretches out in except enclosed globe shade, and the top of the bar is located at light source and photosensitive counting
Between device.
The beneficial effects of adopting the technical scheme are that the lifting device is simple to operate, only need to open
Motor makes eccentric wheel rotation that power can be completed to promote work, dynamical system where eccentric wheel there is no and fluid directly into
Row contact need to constantly pass through the internal structure of the pump housing different from the common pump housing, to ensure that the dress when being worked
The erosion and damage for being not subjected to fluid in the long-term use are set, long-term continuous operation is realized, reduces repair rate
And accident rate.
Detailed description of the invention
Fig. 1 the structural representation of present invention;
Fig. 2 is the partial structural diagram of Fig. 1.
Wherein, 1, pressurized can, 2, one section vertical, 3, one section of level, 4, two sections vertical, 5, two sections of level, 6, three sections vertical,
7, the first check valve, 8, second one-way valve, 9, fluid inlet, 10, eccentric wheel, 11, penetrator ram, 12, rubber disc, 13, group liquid touching
Head, 14, first connecting rod, 15, second connecting rod, 16, ejection block, 17, plate-laying, 18, piston, 19, drive rod, 20, rubber stopper, 21,
Spring, 22, triangle fork, 24, enclosed globe shade, 25, light source, 26, photosensitive counter, 27, sponge rubber, 28, bar.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments: as depicted in figs. 1 and 2,
A kind of fluid lifts device that can be counted automatically, which includes lift line, and the beginning of the lift line is connected to pressurized can
1, the lift line is equipped with intermittent power hoisting mechanism and promotes counting mechanism, and the lift line is from top to bottom successively
For vertical one section 2, it is one section 3 of level, two section 4 vertical, two section 5 of level, three section 6 vertical, each section of tube body successively connects from beginning to end
It connects, the lower ending opening of the pressurized can 1 connect by flange with vertical one section 2, is crossed at vertical one section 2 with one section 3 of level
Place is equipped with the first check valve 7, is equipped with second one-way valve 8 in vertical two section 4 and two section 5 of level of intersection, the pressurized can 1
Upper end is equipped with fluid inlet 9, and the intermittent power hoisting mechanism is located at vertical two section 4, and the promotion counting mechanism is set to
At two section 5 of level.
Intermittent power hoisting mechanism is the penetrating mechanism that can be moved reciprocatingly in the horizontal direction, the one of the penetrating mechanism
Connecting eccentric wheel 10 is held, the eccentric wheel 10 is rotated by means of motor, and the ejection end of the penetrating mechanism other side connects horizontal
The end of the penetrator ram 11 of setting, the penetrator ram 11 connects rubber disc 12, and the rubber disc 12 is vertically arranged, the rubber disc
The upper and lower side in 12 ejection face is respectively provided with one and dials liquid contact 13, and the rubber disc 12 is located at vertical two section 4 of tubular body, institute
It states and is slidingly sealed between penetrator ram 11 and vertical two section 4 of tube wall.
Penetrating mechanism includes first connecting rod 14 and second connecting rod 15 interconnected, and the second connecting rod 15 passes through shuttle shape
Ejection block 16 is connect with penetrator ram 11, and the plate-laying 17 for making ejection block 16 keep horizontal movement, institute are equipped in the outside of ejection block 16
It states first connecting rod 14 to connect with the piston 18 moved in the horizontal direction, the piston 18 is connected by drive rod 19 and eccentric wheel 10
It connects.
First check valve 7 includes the round rubber plug 20 equal with the caliber of lift line, and 20 level of rubber stopper is set
It sets, the rubber stopper 20 can move up and down along vertical one section 2 of tube body, pass through spring 21 at the top of the rubber stopper 20 and mention
The tube wall on riser road connects, and the bottom of the rubber stopper 20 is connected with triangle fork 22, the triangle pitch 22 one of fork arms with
20 bottom of rubber stopper is fixedly connected, and the convex eaves for preventing triangle fork 22 from moving downward is equipped on the inner wall of lift line, separately
Convex eaves clamping on the inner wall of outer two fork arms and lift line, the knot of the structure of the second one-way valve 8 and the first check valve 7
Structure is identical.The transparent tank body that pressurized can 1 is vertically arranged, the transparent tank body is cylindrical, the top connection of the pressurized can 1
Fluid inlet 9 is simultaneously equipped with valve, and the tip height of the transparent tank inner chamber is higher than the height of the rubber stopper 20 of second one-way valve 8
Degree.
Promoting counting mechanism includes enclosed globe shade 24, light source 25 and photosensitive counter 26, and the enclosed globe shade 24 is hollow structure,
Sponge rubber 27 is equipped in enclosed globe shade 24, the sponge rubber 27 is located at 24 top of enclosed globe shade, the lower part of the enclosed globe shade 24
The tubular body that two section 5 of connection level, being inserted in sponge rubber 27 can do with the contraction of sponge rubber 27 in vertical direction
The top of the bar 28 of reciprocating motion, the bar 28 penetrates the top of enclosed globe shade 24 and stretches out in except enclosed globe shade 24, described
The top of bar 28 is between light source 25 and photosensitive counter 26.
The specifically used process of the device is, as shown in Figure 1, first by the fluid inlet 9 on 1 top of pressurized can to pressurising
Inject fluid in tank 1, fluid can the lower part Jing Guo pressurized can 1 enter in lift line, fluid is by vertical one section 2 simultaneously ejection
The rubber stopper 20 of first check valve 7 enters one section 3 of level, enters back into vertical two section 4, then the rubber stopper of ejection second one-way valve 8
20 enter two section 5 of level, and the cavity heights of pressurized can 1 are higher than the rubber stopper 20 of second one-way valve 8, so fluid is in difference in height
Under the action of can reach this position, at this time open motor start turning eccentric wheel 10, to make to have by transmission effect
The rubber disc 12 for dialling liquid contact 13 carries out ejection in the horizontal direction, that is, the fluid in vertical two section 4 is carried out ejection, to
Rubber disc 12 moves further back after contacting with vertical two section 4 of tube wall, and fluid is refilled with vertical two section 4 of space, then rubber
The ejection again of lacquer disk(-sc) 12, such fluid is just gradually depressed into top pipeline, to constantly be risen.
Here this operating process is illustrated, when 12 ejection of rubber disc, the rubber of the first check valve 7 of lower section
Rubber plug 20 moves downward, and vertical one section 2 is blocked, the rubber stopper 20 of the second one-way valve 8 of top moves upwards, by vertical two sections
4 open, and fluid is boosted under pressure, and when rubber disc 12 is withdrawn, the rubber stopper 20 of second one-way valve 8 is upper
It is moved downward under the pressure of Fang Liuti, vertical two section 4 is closed, since the liquid level in pressurized can 1 is higher than second one-way valve 8
Rubber stopper 20 height, so the fluid of the lower section of the first check valve 7 is under pressure by the rubber stopper 20 of the first check valve 7
Upward ejection opens vertical one section 2, and such fluid has been refilled in vertical two section 4 and stayed due to the contraction of rubber disc 12
Space out, then rubber disc 12 carries out aforesaid operations again, and repeatedly, then fluid is then gradually constantly pushed away upwards
Top and promotion.
In the process of ascension, fluid inlet constantly injects more fluids, guarantees that liquid level is not less than second
The height of the rubber stopper 20 of check valve 8 makes fluid have the filling in complete two section of 4 space of pair of vertical of enough pressure.In addition, into
During row ejection, since enclosed globe shade 24 is connected with two section 5 of level, so the sponge rubber 27 in ejection inside it
Contractile motion can be constantly carried out therewith is directed at photosensitive counter 26 originally so that bar 28 be driven constantly to move up and down
Light source 25 can shine on photosensitive counter 26, the continuous rise and fall of present bar 28, and light source 25 is stopped to get out of the way again, then complete
At the Counts of photosensitive counter 26, since the amount of the fluid of each ejection of rubber disc 12 is certain, it is possible to root
According to photosensitive counter 26 number calculated multiplied by unit quantity, then it can be concluded that the amount of total lifting fluid within a certain period of time.
First check valve 7 and the rubber stopper 20 of second one-way valve 8 can be moved upwards with following Fluid pressure or
It moves downward with the elastic force of the pressure of fluid and spring 21 above, but cannot be moved downward always when moving downward, because
Convex eaves can be blocked for triangle fork 22 and is stopped, as long as completing the closure to pipeline, it is not necessary to move downward always.
The beneficial effects of adopting the technical scheme are that the lifting device is simple to operate, only need to open
Motor makes eccentric wheel rotation that power can be completed to promote work, dynamical system where eccentric wheel there is no and fluid directly into
Row contact need to constantly pass through the internal structure of the pump housing different from the common pump housing, to ensure that the dress when being worked
The erosion and damage for being not subjected to fluid in the long-term use are set, long-term continuous operation is realized, reduces repair rate
And accident rate.
Claims (6)
1. a kind of promotion counting mechanism of fluid lifts device, it is characterized in that: including enclosed globe shade (24), light source (25) and photoptometer
Number device (26), the enclosed globe shade (24) are hollow structure, are equipped with sponge rubber (27) in enclosed globe shade (24), the sponge rubber
(27) it is located at enclosed globe shade (24) top, the tubular body of lower part connection level two sections (5) of the enclosed globe shade (24), in sponge rubber
Being inserted in glue (27) can be with the contraction of sponge rubber (27) and in the bar (28) that vertical direction moves reciprocatingly, the bar
(28) top penetrates the top of enclosed globe shade (24) and stretches out in except enclosed globe shade (24), and the top of the bar (28) is located at light
Between source (25) and photosensitive counter (26).
2. the fluid lifts device that one kind can count automatically promotes counting mechanism packet it is characterized in that: including promotion counting mechanism
Enclosed globe shade (24), light source (25) and photosensitive counter (26) are included, the enclosed globe shade (24) is hollow structure, in enclosed globe shade (24)
Equipped with sponge rubber (27), the sponge rubber (27) is located at enclosed globe shade (24) top, the lower part connection of the enclosed globe shade (24)
The tubular body of level two sections (5), being inserted in sponge rubber (27) can be with the contraction of sponge rubber (27) and in vertical direction
The top of the bar (28) to move reciprocatingly, the bar (28) penetrates the top of enclosed globe shade (24) and stretches out in enclosed globe shade (24)
Except, the top of the bar (28) is located between light source (25) and photosensitive counter (26).
3. the fluid lifts device that one kind according to claim 2 can count automatically, it is characterized in that: the device further includes mentioning
The beginning on riser road, the lift line is connected to pressurized can (1), and the lift line is equipped with intermittent power hoisting mechanism,
The promotion counting mechanism is arranged on lift line, and the lift line is followed successively by vertical one section (2), level one from top to bottom
Section (3), vertical two sections (4), two sections of level (5), vertical three sections (6), each section of tube body are sequentially connected end to end, the pressurized can (1)
Lower ending opening connect with vertical one section (2) by flange, vertical one section (2) and level one section (3) intersection equipped with the
One check valve (7), the intersection in vertical two sections (4) and level two sections (5) are equipped with second one-way valve (8), the pressurized can (1)
Upper end be equipped with fluid inlet (9), the intermittent power hoisting mechanism is located at vertical two sections (4), the promotion counting machine
Structure is set at two sections of level (5);
The intermittent power hoisting mechanism is the penetrating mechanism that can be moved reciprocatingly in the horizontal direction, the one of the penetrating mechanism
It holds connecting eccentric wheel (10), the eccentric wheel (10) is rotated by means of motor, the ejection end connection of the penetrating mechanism other side
The end of horizontally disposed penetrator ram (11), the penetrator ram (11) connects rubber disc (12), and the rubber disc (12) sets vertically
It sets, the upper and lower side in the ejection face of the rubber disc (12) is respectively provided with one and dials liquid contact (13), and the rubber disc (12) is located at perpendicular
The tubular body of straight two sections (4) is slidingly sealed between the penetrator ram (11) and the tube wall of vertical two sections (4).
4. the fluid lifts device that one kind according to claim 3 can count automatically, it is characterized in that: the penetrating mechanism
Including first connecting rod interconnected (14) and second connecting rod (15), the second connecting rod (15) passes through the ejection block (16) of shuttle shape
It is connect with penetrator ram (11), the plate-laying (17) for making ejection block (16) to keep horizontal movement, institute is equipped in the outside of ejection block (16)
It states first connecting rod (14) to connect with the piston (18) moved in the horizontal direction, the piston (18) passes through drive rod (19) and eccentric
Take turns (10) connection.
5. the fluid lifts device that one kind according to claim 3 can count automatically, it is characterized in that: first check valve
It (7) include the round rubber plug (20) equal with the caliber of lift line, the rubber stopper (20) is horizontally disposed, the rubber stopper
(20) it can move up and down along the tube body of vertical one section (2), pass through spring (21) and riser at the top of the rubber stopper (20)
The tube wall on road connects, and the bottom of the rubber stopper (20) is connected with triangle fork (22), and the triangle pitches (22) one of fork arm
It is fixedly connected, is equipped on the inner wall of lift line convex for preventing triangle fork (22) from moving downward with rubber stopper (20) bottom
Convex eaves clamping on the inner wall of eaves, other two fork arm and lift line, the structure of the second one-way valve (8) are unidirectional with first
The structure of valve (7) is identical.
6. the fluid lifts device that one kind according to claim 3 can count automatically, it is characterized in that: the pressurized can (1)
The transparent tank body being vertically arranged, the transparent tank body is cylindrical, the top connecting fluid import (9) of the pressurized can (1)
And it is equipped with valve, the tip height of the transparent tank inner chamber is higher than the height of the rubber stopper (20) of second one-way valve (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710537969.6A CN107191354B (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device that can be counted automatically and its promote counting mechanism |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710537969.6A CN107191354B (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device that can be counted automatically and its promote counting mechanism |
CN201510417465.1A CN104973557B (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device that can be counted automatically |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510417465.1A Division CN104973557B (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device that can be counted automatically |
Publications (2)
Publication Number | Publication Date |
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CN107191354A CN107191354A (en) | 2017-09-22 |
CN107191354B true CN107191354B (en) | 2019-04-12 |
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ID=54270600
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Application Number | Title | Priority Date | Filing Date |
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CN201510417465.1A Active CN104973557B (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device that can be counted automatically |
CN201710537969.6A Active CN107191354B (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device that can be counted automatically and its promote counting mechanism |
CN201710537970.9A Pending CN107237729A (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device and its intermittent power hoisting mechanism |
Family Applications Before (1)
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CN201510417465.1A Active CN104973557B (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device that can be counted automatically |
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CN201710537970.9A Pending CN107237729A (en) | 2015-07-16 | 2015-07-16 | A kind of fluid lifts device and its intermittent power hoisting mechanism |
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CN (3) | CN104973557B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US20200334515A1 (en) * | 2017-10-31 | 2020-10-22 | Q.E.D. Environmental Systems, Inc. | Fluid pump for groundwater wells with cycle counter |
CN109537855B (en) * | 2018-11-26 | 2020-06-12 | 江苏富源广建设发展有限公司 | Automatic cement wall plastering robot for supplementing materials |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85200476U (en) * | 1985-04-01 | 1986-04-09 | 湖南省新化县供销机械厂 | Multi-function pump operated by hand for raising liquids |
JPH0799140B2 (en) * | 1989-12-28 | 1995-10-25 | 株式会社丸山製作所 | Multiple reciprocating pump |
CN2171015Y (en) * | 1992-09-26 | 1994-07-06 | 王文玉 | Hand operated towerless water supply small equipment |
AUPO188896A0 (en) * | 1996-08-26 | 1996-09-19 | Midwest Training Group Incorporated | Pump |
CN2901445Y (en) * | 2006-05-22 | 2007-05-16 | 重庆水泵厂有限责任公司 | Sac type warning disphragm and reciprocating meter pump with said diaphragm |
JP2008196959A (en) * | 2007-02-13 | 2008-08-28 | Ahresty Corp | Quantitative liquid feeder |
CN202176478U (en) * | 2011-07-05 | 2012-03-28 | 解婉莹 | Piston-type water pump |
CN202326120U (en) * | 2011-11-23 | 2012-07-11 | 中国有色(沈阳)泵业有限公司 | Diaphragm cavity structure of diaphragm pump |
CN202500734U (en) * | 2012-03-31 | 2012-10-24 | 胜瑞兰工业设备(苏州)有限公司 | Submerged reciprocating diaphragm type metering pump |
CN202900595U (en) * | 2012-10-19 | 2013-04-24 | 杭州金氏泵业有限公司 | Membrane pump |
JP5794402B2 (en) * | 2013-01-18 | 2015-10-14 | 株式会社村田製作所 | Pressurized pumping device and pumping method |
CN104214078B (en) * | 2014-08-08 | 2016-06-15 | 云南大红山管道有限公司 | A kind of membrane pump with automatic protection functions and automatic protecting method thereof |
-
2015
- 2015-07-16 CN CN201510417465.1A patent/CN104973557B/en active Active
- 2015-07-16 CN CN201710537969.6A patent/CN107191354B/en active Active
- 2015-07-16 CN CN201710537970.9A patent/CN107237729A/en active Pending
Also Published As
Publication number | Publication date |
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CN104973557B (en) | 2017-08-18 |
CN107191354A (en) | 2017-09-22 |
CN107237729A (en) | 2017-10-10 |
CN104973557A (en) | 2015-10-14 |
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