CN105757009B - A kind of high-efficient noise-reducing hydraulic ram - Google Patents
A kind of high-efficient noise-reducing hydraulic ram Download PDFInfo
- Publication number
- CN105757009B CN105757009B CN201610262684.1A CN201610262684A CN105757009B CN 105757009 B CN105757009 B CN 105757009B CN 201610262684 A CN201610262684 A CN 201610262684A CN 105757009 B CN105757009 B CN 105757009B
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- Prior art keywords
- valve body
- water
- water lift
- air chamber
- valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F7/00—Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein
- F04F7/02—Hydraulic rams
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Valves (AREA)
Abstract
A kind of high-efficient noise-reducing hydraulic ram, including the pump housing, the pump housing are oval barrel structure, one end is water inlet, connects power water pipe, and the other end connects draining valve by 90 degree of elbow, the middle part vertical type connection water inlet pipe of the pump housing, water inlet pipe are provided with water lift valve, and water lift valve is provided with air chamber；Water inlet pipe is connected by water lift valve with air chamber, and air chamber is provided with outlet pipe, and outlet pipe connects with air chamber.Operating efficiency of the present invention is high, operating efficiency can be brought up into more than 85%；Noise is small, can be by Noise measarement below 60 decibels.
Description
Technical field
The present invention relates to a kind of high-efficient noise-reducing hydraulic ram.
Background technology
Hydraulic ram be it is a kind of by the current for having certain drop introduce pump chamber produce water hammer effect, low water head can be converted into height
The picotan of head energy.Hydraulic ram need not use any machine（Motor, internal combustion engine or steam engine）Power drive, also not
It is energy-conserving and environment-protective with any lubricating oil, pollution-free, Eco-power water lift equipment.The structure of hydraulic ram is simple, manufacturing cost
It is low, it is easy to operate, easily safeguard, it is and durable in use, it is the optimal water lift in vast mountain area knob, and waterpower resourses
The excellent water lift of Farmland irrigation water.However, but there is unreasonable structure, the big waste of displacement in current hydraulic ram
Water source, noise is big, and vibrations are big, and efficiency is low, and the defects of work fluctuation of service, thus limit promoting the use of for hydraulic ram.
The structure type that the valve element of traditional hydraulic ram draining valve is mostly disc and clapper spring opens and closes, when at a high speed
Current produce huge water slug resistance when passing through draining valve, so as to cause water flow dynamic energy loss larger, hydraulic ram draining valve
Valve element unlatching is dumb, and substantial amounts of water directly flows out from draining valve, and elevated water is seldom, and pump maximum amount of water utilization rate is not
Cross 20--30%.In the course of the work, draining valve is in the presence of water hammer effect for hydraulic ram, it is difficult to meet high-frequency work
Demand, enter the higher valve of head hit caused by noise it is bigger, valve produces vibrations up and down, and noise reaches more than 90--120 decibels, right
Surrounding environment has serious noise pollution.
The content of the invention
The technical problems to be solved by the invention are to overcome the shortcomings of above-mentioned background technology, there is provided a kind of operating efficiency is high,
The small high-efficient noise-reducing hydraulic ram of noise.
It is a kind of high-efficient noise-reducing hydraulic ram that the present invention, which solves the technical scheme that its technical problem uses, including the pump housing, described
The pump housing is oval barrel structure, and one end is water inlet, connects power water pipe, and the other end connects draining valve, institute by 90 degree of elbow
The middle part vertical type connection water inlet pipe of the pump housing is stated, the water inlet pipe is provided with water lift valve, and the water lift valve is provided with air chamber；Institute
State water inlet pipe to connect with air chamber by water lift valve, the air chamber is provided with outlet pipe, and the outlet pipe connects with air chamber.
Further, the pump housing bottom is provided with pump housing support.
Further, the draining valve includes vertical draining valve body, and the draining valve body is cylindric, draining valve valve
Draining valve core is provided with vivo, draining valve body upper end is provided with porous drainage door, and porous drainage door is cylindrical, porous drainage door
It is provided with multiple drainage perforations；The lower end flanges of draining valve body are connected with the flange of elbow；The upper flanges of draining valve body
It is connected with the flange of porous drainage door, the flange of the upper flanges of draining valve body and porous drainage door is provided with water passage,
The first shake-proof corrosioning impact plate is embedded with the upper flanges of draining valve body；The upper surface of the porous drainage door is embedded with second
Shake-proof corrosioning impact plate, porous drainage door center are provided with centre bore, and valve rod is provided with centre bore, and valve rod connects downwards with draining valve core
Connect, the bottom of valve rod is provided with the first non-return fixed block, and the top of valve rod is provided with the second non-return fixed block, the second non-return fixed block position
Above the second shake-proof corrosioning impact plate；The diameter of central hole size and valve rod in the porous drainage door is adapted, draining valve
Valve element bottom is rounded.
Further, the water lift valve includes water lift valve body, and water lift valve core, water lift valve are provided with the water lift valve body
Valve element can vertical automatic lifting, water lift valve core upper end is cased with center；The upper flanges and air chamber of the water lift valve body
Lower connection pipe flange connects, and the cylindrical tube that pipe flange and air chamber are connected under air chamber connects, the upper flanges of water lift valve body
Multiple limbers are provided with, connection pipe flange is provided with multiple limbers under air chamber；The lower end flanges of the water lift valve body
It is connected with water inlet pipe flange；The 3rd shockproof impact-resistant panels are embedded with the upper flanges of water lift valve body, under water lift valve body
It is embedded with the 4th shake-proof corrosioning impact plate in end flanges, is connected under the upper flanges center of water lift valve body, air chamber in pipe flange
The heart is provided with centre bore, and centre bore matches the valve rod pore size of valve element.
Compared with prior art, advantages of the present invention is as follows：Operating efficiency is high, operating efficiency can be brought up to 85% with
On；Noise is small, can be by Noise measarement below 60 decibels.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of the draining valve of embodiment illustrated in fig. 1.
Fig. 3 is the structural representation of the porous drainage door of embodiment illustrated in fig. 1.
Fig. 4 is the structural representation of the water lift valve of embodiment illustrated in fig. 1.
Fig. 5 is the structural representation that pipe flange is connected under the air chamber of embodiment illustrated in fig. 1.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
Reference picture 1, the present embodiment include the pump housing 22, and the pump housing 22 is oval barrel structure, and one end is water inlet, connect power water
Pipe 25, the other end connect draining valve 19, the middle part vertical type connection water inlet pipe 21 of the pump housing 22, water inlet pipe by 90 degree of elbow 23
21 are provided with water lift valve 20, and water lift valve 20 is provided with air chamber 18, and air chamber 18 is made of thickened steel-tube；Water inlet pipe 21 passes through
Water lift valve 20 connects with air chamber 18, and air chamber 18 is provided with outlet pipe 17, and outlet pipe 17 connects with air chamber 18, the bottom of the pump housing 22
Portion is provided with pump housing support 24.
Reference picture 2, Fig. 3, draining valve 19 include vertical draining valve body 1, and draining valve body 1 is cylindric, draining valve
Draining valve core 2 is provided with valve body 1, the upper end of draining valve body 1 is provided with porous drainage door 5, and porous drainage door 5 is cylindrical, more
Hole drainage door 5 is provided with multiple drainage perforations 27, and drainage perforations 27 can eliminate a part of noise that impact is brought；Draining valve valve
The lower end flanges 9 of body 1 are connected with the flange of elbow 23；The flange 7 of the upper flanges 8 of draining valve body 1 and porous drainage door 5 connects
Connect, the flange 7 of the upper flanges 8 of draining valve body 1 and porous drainage door 5 is provided with water passage, the upper end of draining valve body 1
The first shake-proof corrosioning impact plate 4a is embedded with flange 8；The upper surface of porous drainage door 5 is embedded with the second shake-proof corrosioning impact plate 4b,
The porous center of drainage door 5 is provided with centre bore, is provided with valve rod 6 in centre bore, valve rod 6 is connected downwards with draining valve core 2, valve rod 6
Bottom be provided with the first non-return fixed block 3a, the top of valve rod 6 is provided with the second non-return fixed block 3b, the second non-return fixed block 3b positions
Above the second shake-proof corrosioning impact plate 4b；Central hole size and the diameter of valve rod 6 in porous drainage door 5 are adapted, to ensure
Draining valve core easy motion about 2；The bottom of draining valve core 2 is rounded, supporting to adapt to the internal diameter of draining valve body 1 to reduce
Water-carrying capacity is lost, and improves water energy effect.
When non-return fixed block（First non-return fixed block 3a, the second non-return fixed block 3b）Moved up and down and connect by impact of water hammer
Touch shake-proof corrosioning impact plate（First shake-proof corrosioning impact plate 4a, the second shake-proof corrosioning impact plate 4b）, shake-proof corrosioning impact plate（First is shockproof anti-
Shock plate 4a, the second shake-proof corrosioning impact plate 4b）With elimination non-return fixed block（First non-return fixed block 3a, the second non-return are fixed
Block 3b）The function that noise is produced when in place is impacted, while plays protection non-return fixed block again（First non-return fixed block 3a, second
Non-return fixed block 3b）Effect, increase the service life.
Reference picture 4, Fig. 5, water lift valve 20 are automatic lifting check-valves, and water lift valve 20 includes water lift valve body 15, water lift valve
Be provided with water lift valve core 16 in valve body 15, water lift valve core 15 can vertical automatic lifting, the upper end of water lift valve core 16 is cased with center
Set 10；The upper flanges 12a of water lift valve body 15 is connected with being connected pipe flange 11 under air chamber, and pipe flange 11 is connected under air chamber
It is connected with the cylindrical tube of air chamber 18, the upper flanges 12a of water lift valve body 15 is provided with multiple limbers 26, connects under air chamber
Pipe connecting flange 11 is provided with multiple limbers 26；The lower end flanges 12b of water lift valve body 15 is connected with water inlet pipe flange 13；Water lift
The 3rd shockproof impact-resistant panels 14a is embedded with the upper flanges 12a of valve body 15, on the lower end flanges 12b of water lift valve body 15
Water lift valve valve is born embedded with the 4th shake-proof corrosioning impact plate 14b, the 3rd shockproof impact-resistant panels 14a, the 4th shake-proof corrosioning impact plate 14b
16 descending impact of core.
The center of pipe flange 11 is connected under the upper flanges 12a centers of water lift valve body 15, air chamber and is provided with centre bore, center
Hole matches the valve rod pore size of valve element 16, enables the even running of valve element 16.
The designing points of the present invention are mainly reflected in following several respects：
1st, draining valve body 1 is cylindrical shape, and draining valve core 2 is rounded, and its section is rounded, can effectively reduce current
The resistance that brings of impact, so as to reduce the loss of flow energy, larger energy source is provided for the follow-up water hammer effect that occurs；
Operating efficiency can be brought up to more than 85%.
2nd, draining valve core 2 is made of supra polymer material, and the function admirable such as shock resistance, antidetonation is corrosion-resistant, anti-aging
It is preferable green material etc. functional, nontoxic, harmless, recoverable and installation easy to process.Efficiently reduce
Draining valve core 2 and draining valve body 1 hit caused by impulsive force and noise, after tested can by Noise measarement 60 decibels with
Under, pump works under the environment of peace and quiet.And traditional water hammer pump noise is big, up to 90~130 decibels, surrounding environment is influenceed.
3rd, porous drainage door 5 is cylindrical, and porous drainage door 5 is provided with multiple drainage perforations provided with porous drainage door 5
27, a part of noise that impact is brought can be eliminated.Valve rod 6 is provided with the centre bore of porous drainage door 5, makes valve rod 6 in draining
Preferably even running up and down in valve body 1.
4th, the first non-return fixed block 3a is provided with the bottom of valve rod 6, the top of valve rod 6 is provided with the second non-return fixed block 3b,
It is convenient and simple and sturdy and durable, without changing the counterweight of valve element in the form of balancing weight is screwed, overcome tradition spring easy
Get rusty failure, it is fragile, change the defects of trouble.
5th, water lift valve core 15 can vertical automatic lifting, start flexible, water lift valve 20, which has, to be simple to manufacture, be in light weight, making
The advantages that valency is low, noiseless, service life is long.
Those skilled in the art can carry out various modifications and variations to the present invention, if these modifications and variations are at this
Within the scope of invention claim and its equivalent technologies, then these modifications and variations are also within protection scope of the present invention.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (3)
1. a kind of high-efficient noise-reducing hydraulic ram, including the pump housing（22）, it is characterised in that：The pump housing（22）For oval barrel structure, one
Hold as water inlet, connection power water pipe（25）, the other end passes through 90 degree of elbow（23）Connect draining valve（19）, the pump housing
（22）Middle part vertical type connection water inlet pipe（21）, the water inlet pipe（21）It is provided with water lift valve（20）, the water lift valve（20）
It is provided with air chamber（18）；The water inlet pipe（21）Pass through water lift valve（20）With air chamber（18）Connection, the air chamber（18）
It is provided with outlet pipe（17）, the outlet pipe（17）With air chamber（18）Connection；The draining valve（19）Including vertical draining
Valve body（1）, the draining valve body（1）For cylindrical shape, draining valve body（1）It is interior to be provided with draining valve core（2）, draining valve valve
Body（1）Upper end is provided with porous drainage door（5）, porous drainage door（5）It is cylindrical, porous drainage door（5）It is provided with multiple drainings
Eyelet（27）；Draining valve body（1）Lower end flanges（9）With elbow（23）Flange be connected；Draining valve body（1）Upper hold-carrying
It is blue（8）With porous drainage door（5）Flange（7）Connection, draining valve body（1）Upper flanges（8）With porous drainage door（5）'s
Flange（7）It is provided with water passage, draining valve body（1）Upper flanges（8）It is upper to be embedded with the first shake-proof corrosioning impact plate（4a）；
The porous drainage door（5）Upper surface be embedded with the second shake-proof corrosioning impact plate（4b）, porous drainage door（5）Center is provided with center
Hole, centre bore is interior to be provided with valve rod（6）, valve rod（6）Downwards with draining valve core（2）Connection, valve rod（6）Bottom stop provided with first
Return fixed block（3a）, valve rod（6）Top be provided with the second non-return fixed block（3b）, the second non-return fixed block（3b）It is anti-positioned at second
Shake impact-resistant panels（4b）Top；The porous drainage door（5）On central hole size and valve rod（6）Diameter be adapted, draining
Valve core（2）Bottom is rounded.
2. high-efficient noise-reducing hydraulic ram as claimed in claim 1, it is characterised in that：The pump housing（22）Bottom is provided with pump housing support
（24）.
3. high-efficient noise-reducing hydraulic ram as claimed in claim 1 or 2, it is characterised in that：The water lift valve（20）Including water lift valve
Valve body（15）, the water lift valve body（15）It is interior to be provided with water lift valve core（16）, water lift valve core（16 ）Vertically it can rise automatically
Drop, water lift valve core（16）Upper end is cased with center（10）；The water lift valve body（15）Upper flanges（12a）With air chamber
Lower connection pipe flange（11）Connect, pipe flange is connected under air chamber（11）With air chamber（18）Cylindrical tube connection, water lift valve valve
Body（15）Upper flanges（12a）It is provided with multiple limbers（26）, pipe flange is connected under air chamber（11）It is provided with multiple logical
Water hole（26）；The water lift valve body（15）Lower end flanges（12b）With pipe flange of intaking（13）Connection；Water lift valve body（15）
Upper flanges（12a）It is upper to be embedded with the 3rd shockproof impact-resistant panels（14a）, water lift valve body（15）Lower end flanges（12b）On
Embedded with the 4th shake-proof corrosioning impact plate（14b）, water lift valve body（15）Upper flanges（12a）Connecting tube under center, air chamber
Flange（11）Center is provided with centre bore, centre bore matching valve element（16）Valve rod pore size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610262684.1A CN105757009B (en) | 2016-04-26 | 2016-04-26 | A kind of high-efficient noise-reducing hydraulic ram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610262684.1A CN105757009B (en) | 2016-04-26 | 2016-04-26 | A kind of high-efficient noise-reducing hydraulic ram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757009A CN105757009A (en) | 2016-07-13 |
| CN105757009B true CN105757009B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610262684.1A Active CN105757009B (en) | 2016-04-26 | 2016-04-26 | A kind of high-efficient noise-reducing hydraulic ram |
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| Country | Link |
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| CN (1) | CN105757009B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676312B (en) * | 2017-11-17 | 2019-01-22 | 辽宁工程技术大学 | A kind of two-step supercharging noise-reduction type hydraulic ram |
| CN109404348A (en) * | 2018-10-29 | 2019-03-01 | 淼汇能源科技（上海）有限公司 | A kind of liquid gas energy water pumping system |
| CN113719396A (en) * | 2020-05-26 | 2021-11-30 | 杨传成 | Novel no energy consumption water can power generation system |
| CN112037746B (en) * | 2020-07-31 | 2023-03-14 | 清华大学 | Diversion noise reduction structure, diversion noise reduction assembly and control rod hydraulic drive system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6285200A (en) * | 1985-06-21 | 1987-04-18 | Chiyoda Chem Eng & Constr Co Ltd | Hydraulic ram |
| EA005489B1 (en) * | 2003-12-17 | 2005-02-24 | Марухин, Вячеслав Валентинович | Water-lifting device |
| JP5435749B2 (en) * | 2011-06-20 | 2014-03-05 | Ｔｍｃシステム株式会社 | Compressed air generator |
| CN102269185B (en) * | 2011-07-20 | 2013-07-31 | 浙江大学 | Ram pump with energy-saving noise-reduction improvement structure |
| CN103867499B (en) * | 2014-04-04 | 2016-05-11 | 北京宇豪胜水利科技咨询有限公司 | A kind of environmental protection sound deadening hydraulic ram |
| CN205578372U (en) * | 2016-04-26 | 2016-09-14 | 吉首长潭泵业有限公司 | Hydraulic ram of making an uproar falls in high efficiency |
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2016
- 2016-04-26 CN CN201610262684.1A patent/CN105757009B/en active Active
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| CN105757009A (en) | 2016-07-13 |
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