CN108626408A - PE high-efficiency water-saving clack boxes - Google Patents
PE high-efficiency water-saving clack boxes Download PDFInfo
- Publication number
- CN108626408A CN108626408A CN201810748520.9A CN201810748520A CN108626408A CN 108626408 A CN108626408 A CN 108626408A CN 201810748520 A CN201810748520 A CN 201810748520A CN 108626408 A CN108626408 A CN 108626408A
- Authority
- CN
- China
- Prior art keywords
- water
- saving
- valve
- box ontology
- valve rod
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000002689 soil Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 15
- 210000003371 toe Anatomy 0.000 claims description 11
- 230000002262 irrigation Effects 0.000 abstract description 10
- 238000003973 irrigation Methods 0.000 abstract description 10
- 238000004162 soil erosion Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- F16K1/02—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 with screw-spindle
- F16K1/04—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 with screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
-
- 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
- F16K1/32—Details
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The present invention relates to a kind of PE high-efficiency water-savings clack boxes, belong to field irrigation corollary apparatus technical field.It is made of water-saving box ontology, water-saving threshold switch, water-saving case lid and Wrench for opening, is switched equipped with thrift lock in water-saving box ontology, the water inlet pipe unicom that water-saving threshold switch passes through water inlet and farmland pipe network；The top of water-saving box ontology, which makes, the overflow port being exposed at outside the soil of field, and top is equipped with water-saving case lid, and 3/5ths of water-saving box ontology is placed in the soil of field.The present invention is placed in 3/5ths of water-saving box ontology in the soil of field, built with water-saving threshold switch, when needing to irrigate farmland into property, open water-saving threshold switch, water is just overflowed from the overflow port on water-saving box ontology after first flowing downwardly into water-saving box ontology, and the water of water-saving threshold switch can open to the maximum.Water outlet is directly washed by water against soil when solving traditional water intaking bolt irrigation, the problem of a hollow place easily is gone out on the ground around water-saving box ontology, leads to soil erosion around.
Description
Technical field
The present invention relates to a kind of PE high-efficiency water-savings clack boxes, belong to field irrigation corollary apparatus technical field.
Background technology
In recent years, the attention with rural area to water resource, agricultural irrigation are also turned from extensive style to intensive water saving irrigation
It moves, present agricultural irrigation has substantially used pipe network hinge irrigation method.The irrigation of pipe network hinge is to set PE, PVC pipe net laying
In field, a dry point is stayed every a distance in the appropriate location in field, when needing water intaking, opens dry point
Valve can fetch water.But existing water intaking bolt currently in use there are no it is a kind of it is suitable it is special discharge water, intake switch, have
Using fire water supplying plug, water intaking is very inconvenient；For some using common iron gate, service life is short, with PE pipe networks
Connection also needs conversion accessory, and installation inconvenience cost is high, time-consuming, and installation labor intensity is big；Some is using ABS or PVC
The structure of the water intaking bolt of production, exposed form is unable to undergo being exposed to the sun for sunlight, and aging, service life are easy under adverse weather condition
Short, installation is inconvenient, incompatible with main body PE pipe networks.In addition, existing hydrant is all that cock of water drain is directly placed in field table
Face switchs directly against the bath of field soil when discharging water, easily causes soil erosion around cock of water drain, form puddle, in order to
It prevents erosion, flow can only be turned down, or carry out bath point processing, not only result in impact force when releasing so not
Can discharge completely, influence water velocity, and trouble is installed, take power consumption, it is not energy-efficient, increase use cost, working hour expense increases.
Invention content
It is an object of the present invention in view of the above shortcomings of the prior art, a kind of water-saving clack box is provided and is used and PE pipe networks
The material of same material is made, and the big portion of water-saving box ontology is placed in earth's surface lower part, is switched equipped with thrift lock in water-saving box ontology, when
When needing to pour, water-saving threshold switch is opened with Wrench for opening, after water is put into water-saving box ontology, then diffuses out and is poured from overflow port
It fills；Switch is easy to draw directly against the bath of field soil when solving that existing water intaking bolt is easy to aging, and service life is short, and discharging water
Play the PE high-efficiency water-saving clack boxes of soil erosion problem around cock of water drain.
The present invention is to realize above-mentioned purpose by the following technical solutions：
A kind of PE high-efficiency water-savings clack box, it is made of water-saving box ontology, water-saving threshold switch, water-saving case lid and Wrench for opening, special
Sign is：It is switched equipped with thrift lock in water-saving box ontology, the water inlet pipe unicom that water-saving threshold switch passes through water inlet and farmland pipe network；
The top of water-saving box ontology, which symmetrically makes, two overflow ports, and the top of water-saving box ontology is equipped with water-saving case lid, water-saving case lid center
Making has through-hole；3/5ths of water-saving box ontology are placed in the soil of field, and 2/5ths are exposed above the soil of field, and protect
Overflow port on card water-saving box ontology is all exposed at outside the soil of field；The water-saving threshold switch by water saving valve, lifting valve rod,
Sealing rubber ring, inlet and outlet are constituted between water-saving valve plate, valve plate fixing nut, valve rod square toes, valve body and valve plate, thrift lock
The side of body, which makes, water inlet, and the lower part of water saving valve, which makes, water outlet, and water outlet top is equipped with close between valve body and valve plate
Sealing rubber ring, sealing rubber ring contacts sealing with water-saving valve plate between valve body and valve plate；The top of lifting valve rod, which makes, screw thread, lift valve
Center of the bar in water saving valve, lifting valve rod top lifts holding nut by valve rod and valve seal upper cover is fixed on section
The top of water valve body, lifting valve rod bottom end are equipped with water-saving valve plate by valve plate fixing nut, and lifting valve stem tip making has valve rod
Square toes；Water-saving threshold switch rotates lifting valve rod by Wrench for opening and opens or closes, the sleeve and lift valve of Wrench for opening lower part
The valve rod square toes on bar top match.
The advantageous effect of the present invention compared with prior art is：
The PE high-efficiency water-savings clack box is placed in 3/5ths of water-saving box ontology in the soil of field, and 2/5ths are exposed at field mud
Above native, built with water-saving threshold switch, when needing to irrigate farmland, water-saving threshold switch is opened, water first flows downwardly into
In water-saving box ontology, after the intrinsic flow of water-saving box is full, just overflowed from the overflow port on water-saving box ontology.The present invention can incite somebody to action
The water of water-saving threshold switch in water-saving box opens to the maximum, and will not be impacted to ground, solves existing water intaking bolt and lock
Switch easily causes flow and a hollow place is gone out on ground directly against the bath of field soil when door irrigation discharges water, and leads to surrounding
The problem of soil erosion.On the other hand, water-saving box ontology is largely embedded in inside soil, and water-saving threshold switch obtains in water-saving box
Complete protection, will not be exposed to the sun by sunlight so that water intake system is not allowed easy to aging, and service life is long, and and pipe network
It is easy for installation, save conversion accessory, is energy-saving consumption-reducing, at low cost, smaller than conventionally employed block platform floor space for same PE materials,
Economization on land facilitates cultivation, attractive and durable.
Description of the drawings
Fig. 1 is the structural schematic diagram of PE high-efficiency water-saving clack boxes；
Fig. 2 is the structural schematic diagram of water-saving threshold switch；
Fig. 3 is the structural schematic diagram of Wrench for opening.
In figure：1, water-saving box ontology, 2, water-saving threshold switch, 2-1, water saving valve, 2-2, lifting valve rod, 2-3, thrift lock
Plate, 2-4, valve plate fixing nut, sealing rubber ring between 2-5, valve body and valve plate, 2-6, water outlet, 2-7, water inlet, on 2-8, sealing
Lid, 2-9, valve rod lift support arm, 2-10, valve rod square toes, 2-11, valve rod lift holding nut, 2-12, O-ring seal, 3, section
Tank lid, 4, overflow port, 5, Wrench for opening, 6, sleeve.
Specific implementation mode
The PE high-efficiency water-savings clack box is made of water-saving box ontology 1, water-saving threshold switch 2, water-saving case lid 3 and Wrench for opening 5, section
Thrift lock switch 2 is housed, water-saving threshold switch 2 is connected to by water inlet 2-7 with the water inlet pipe of farmland pipe network in tank body 1；Section
The top of tank body 1, which symmetrically makes, two overflow ports 4, and the top of water-saving box ontology 1 is equipped with water-saving case lid 3, in water-saving case lid 3
Heart making has through-hole；3/5ths of water-saving box ontology 1 are placed in the soil of field, and 2/5ths are exposed above the soil of field,
And ensure that the overflow port 4 on water-saving box ontology 1 is all exposed at outside the soil of field；The water-saving threshold switch by water saving valve 2-1,
Lift sealing rubber ring 2-5 between valve rod 2-2, water-saving valve plate 2-3, valve plate fixing nut 2-4, valve rod square toes 2-10, valve body and valve plate,
Water outlet 2-6 and water inlet 2-7 are constituted, and the side of water saving valve 2-1, which makes, water inlet 2-7, the lower part system of water saving valve 2-1
Work has water outlet 2-6, the tops water outlet 2-6 that sealing rubber ring 2-5, sealing rubber ring 2- between valve body and valve plate between valve body and valve plate are housed
5 contact sealing with water-saving valve plate 2-3；The top of lifting valve rod 2-2, which makes, screw thread, and lifting valve rod 2-2 is mounted in water saving valve 2-1
Interior center, the lifting tops valve rod 2-2 lift holding nut 2-11 and valve seal upper cover 2-8 by valve rod and are fixed on thrift lock
The top of body 2-1, the lifting bottom ends valve rod 2-2 are equipped with water-saving valve plate 2-3, the tops lifting valve rod 2-2 by valve plate fixing nut 2-4
Making has valve rod square toes 2-10；Water-saving threshold switch 2 rotates lifting valve rod 2-2 by Wrench for opening 5 and opens or closes, Wrench for opening
The sleeve 6 of 5 lower parts matches with the valve rod square toes 2-10 on the tops lifting valve rod 2-2.
The installment work process of the PE high-efficiency water-saving clack boxes is as follows：
It is embedded to underground by 3/5ths of water-saving box ontology 1, and is held by water inlet 2-7 and the water inlet pipe unicom of farmland PE pipe networks
It inserts or docking mode connects, exposed 2/5ths will ensure that overflow port 4 is higher by 30 ㎜ -50 ㎜ of ground level, and exposed parts will spray
Word has apparent eye-catcher, conveniently examines and looks into, and covers water-saving case lid 3 after installing.In use, from 3 center of water-saving case lid
Sleeve 6 on Wrench for opening 5 is inserted on the valve rod square toes 2-10 on the tops lifting valve rod 2-2 of water-saving threshold switch 2 by through hole, rotation
Turn lifting valve rod 2-2, so that thrift lock plate 2-3 is left sealing rubber ring 2-5 between valve body and valve plate, water-saving threshold switch 2 is opened, and water is then
The bottom that water-saving box ontology 1 is flowed to from water outlet 2-6, after the flow in water-saving box ontology 1 is full, water is then from water-saving box ontology 1
Two overflow ports 4 on top overflow, and cross flow is poured to field.The present invention can open to the maximum the water of water-saving threshold switch 2,
Because its flow is impacted to the bottom of water-saving box ontology 1, water-saving threshold switch 2 will not impact ground, solve existing
Water outlet is directly washed by water against field soil when having traditional water intaking bolt irrigation to discharge water, and is easy the ground around water-saving box ontology
The problem of going out a hollow place, leading to soil erosion around, other processing will a little be carried out and build block platform by also avoiding discharging water
Trouble.
The above is presently preferred embodiments of the present invention, and the example above illustrates that the substantive content not to the present invention is made
Limitation in any form, technology of the person of an ordinary skill in the technical field after having read this specification according to the present invention
Essence is to any simple modification or deformation made by the above specific implementation mode, and the technology contents possibly also with the disclosure above
The equivalent embodiment for being changed or being modified to equivalent variations, in the range of still falling within technical solution of the present invention, without departing from
The spirit and scope of the invention.
Claims (1)
1. a kind of PE high-efficiency water-savings clack box, it is by water-saving box ontology（1）, water-saving threshold switch（2）, water-saving case lid（3）And opening spanner
Hand（5）It constitutes, it is characterised in that：Water-saving box ontology（1）It is interior to be switched equipped with thrift lock（2）, water-saving threshold switch（2）Pass through water inlet
（2-7）It is connected to the water inlet pipe of farmland pipe network；Water-saving box ontology（1）Top symmetrically make have two overflow ports（4）, water-saving box sheet
Body（1）Top be equipped with water-saving case lid（3）, water-saving case lid（3）Center, which makes, through-hole；Water-saving box ontology（1）3/5ths
It is placed in the soil of field, 2/5ths are exposed above the soil of field, and ensure water-saving box ontology（1）On overflow port（4）Entirely
Portion is exposed at outside the soil of field；The water-saving threshold switch is by water saving valve（2-1）, lifting valve rod（2-2）, water-saving valve plate（2-3）、
Valve plate fixing nut（2-4）, valve rod square toes（2-10）, sealing rubber ring between valve body and valve plate（2-5）, water outlet（2-6）And water inlet
Mouthful（2-7）It constitutes, water saving valve（2-1）Side make have water inlet（2-7）, water saving valve（2-1）Lower part make have
The mouth of a river（2-6）, water outlet（2-6）Top is equipped with sealing rubber ring between valve body and valve plate（2-5）, sealing rubber ring between valve body and valve plate
（2-5）With water-saving valve plate（2-3）Contact sealing；Lift valve rod（2-2）Top make and have a screw thread, lift valve rod（2-2）It is mounted in
Water saving valve（2-1）Interior center lifts valve rod（2-2）Top lifts holding nut by valve rod（2-11）On valve seal
Lid（2-8）It is fixed on water saving valve（2-1）Top, lift valve rod（2-2）Bottom end passes through valve plate fixing nut（2-4）Equipped with section
Water valve plate（2-3）, lift valve rod（2-2）Top, which makes, valve rod square toes（2-10）；Water-saving threshold switch（2）Pass through Wrench for opening
（5）Rotation lifting valve rod（2-2）It opens or closes, Wrench for opening（5）The sleeve of lower part（6）With lifting valve rod（2-2）Top
Valve rod square toes（2-10）Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748520.9A CN108626408A (en) | 2018-07-10 | 2018-07-10 | PE high-efficiency water-saving clack boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748520.9A CN108626408A (en) | 2018-07-10 | 2018-07-10 | PE high-efficiency water-saving clack boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626408A true CN108626408A (en) | 2018-10-09 |
Family
ID=63689651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810748520.9A Pending CN108626408A (en) | 2018-07-10 | 2018-07-10 | PE high-efficiency water-saving clack boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623225A (en) * | 2019-03-02 | 2019-04-16 | 陈丹虹 | The tooling of structure optimization is with andante on a kind of air-conditioning pipe valve welding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4214701A (en) * | 1977-09-02 | 1980-07-29 | Gerhard Beckmann | Irrigation valve device |
| CN2619102Y (en) * | 2003-05-26 | 2004-06-02 | 陈前定 | Improved low pressure irrigation water feeding valve |
| CN2625667Y (en) * | 2003-06-18 | 2004-07-14 | 西北农林科技大学水利水电科学研究院 | Water outlet and flushing protecting device for low-pressure pipeline water-carrying irrigating system |
| CN201386799Y (en) * | 2009-04-15 | 2010-01-20 | 西北农林科技大学 | Energy dissipation and scouring control water supply device for farmland low-pressure pipeline water delivery irrigation |
| CN201526705U (en) * | 2009-09-22 | 2010-07-14 | 王秀丽 | Gate valve type agricultural land irrigation water feeding device |
| CN102330821A (en) * | 2011-07-18 | 2012-01-25 | 江苏常盛管业有限公司 | Water-saving irrigation valve |
| CN102845276A (en) * | 2012-09-01 | 2013-01-02 | 牛奔田 | Underground spring fountain type farm irrigation water feeding device |
| CN203035970U (en) * | 2013-01-06 | 2013-07-03 | 韩洪军 | Totally concealed screw self-pressure hydrant |
| US20140217314A1 (en) * | 2013-02-05 | 2014-08-07 | Highplus International Co., Ltd. | Self-closing water-saving valve assembly |
| EP2789886A1 (en) * | 2013-04-12 | 2014-10-15 | Yuan Mei Corporation | Irrigation system oriented valve system |
| CN204803981U (en) * | 2015-07-06 | 2015-11-25 | 上海勘测设计研究院有限公司 | Irrigation structure of draining |
| CN204888248U (en) * | 2015-07-27 | 2015-12-23 | 甘肃润瑞农业节水工程有限公司 | Farmland hydrant decompression and protection device |
| CN107333626A (en) * | 2016-12-29 | 2017-11-10 | 天津市津水工程新技术开发公司 | The application method of field underground formula hydrant and field underground formula hydrant |
| CN107339472A (en) * | 2017-07-18 | 2017-11-10 | 肖海涛 | A kind of farmland Self-control water saving valve |
| CN207278896U (en) * | 2017-10-19 | 2018-04-27 | 林明繁 | A kind of PE types thrift lock |
| CN208431382U (en) * | 2018-07-10 | 2019-01-25 | 湖北今非塑业有限公司 | PE high-efficiency water-saving clack box |
-
2018
- 2018-07-10 CN CN201810748520.9A patent/CN108626408A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4214701A (en) * | 1977-09-02 | 1980-07-29 | Gerhard Beckmann | Irrigation valve device |
| CN2619102Y (en) * | 2003-05-26 | 2004-06-02 | 陈前定 | Improved low pressure irrigation water feeding valve |
| CN2625667Y (en) * | 2003-06-18 | 2004-07-14 | 西北农林科技大学水利水电科学研究院 | Water outlet and flushing protecting device for low-pressure pipeline water-carrying irrigating system |
| CN201386799Y (en) * | 2009-04-15 | 2010-01-20 | 西北农林科技大学 | Energy dissipation and scouring control water supply device for farmland low-pressure pipeline water delivery irrigation |
| CN201526705U (en) * | 2009-09-22 | 2010-07-14 | 王秀丽 | Gate valve type agricultural land irrigation water feeding device |
| CN102330821A (en) * | 2011-07-18 | 2012-01-25 | 江苏常盛管业有限公司 | Water-saving irrigation valve |
| CN102845276A (en) * | 2012-09-01 | 2013-01-02 | 牛奔田 | Underground spring fountain type farm irrigation water feeding device |
| CN203035970U (en) * | 2013-01-06 | 2013-07-03 | 韩洪军 | Totally concealed screw self-pressure hydrant |
| US20140217314A1 (en) * | 2013-02-05 | 2014-08-07 | Highplus International Co., Ltd. | Self-closing water-saving valve assembly |
| EP2789886A1 (en) * | 2013-04-12 | 2014-10-15 | Yuan Mei Corporation | Irrigation system oriented valve system |
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| CN107333626A (en) * | 2016-12-29 | 2017-11-10 | 天津市津水工程新技术开发公司 | The application method of field underground formula hydrant and field underground formula hydrant |
| CN107339472A (en) * | 2017-07-18 | 2017-11-10 | 肖海涛 | A kind of farmland Self-control water saving valve |
| CN207278896U (en) * | 2017-10-19 | 2018-04-27 | 林明繁 | A kind of PE types thrift lock |
| CN208431382U (en) * | 2018-07-10 | 2019-01-25 | 湖北今非塑业有限公司 | PE high-efficiency water-saving clack box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623225A (en) * | 2019-03-02 | 2019-04-16 | 陈丹虹 | The tooling of structure optimization is with andante on a kind of air-conditioning pipe valve welding equipment |
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