CN109114296A - A kind of irrigation control valve for northern anti-freeze - Google Patents
A kind of irrigation control valve for northern anti-freeze Download PDFInfo
- Publication number
- CN109114296A CN109114296A CN201811068359.7A CN201811068359A CN109114296A CN 109114296 A CN109114296 A CN 109114296A CN 201811068359 A CN201811068359 A CN 201811068359A CN 109114296 A CN109114296 A CN 109114296A
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- Prior art keywords
- control valve
- side connecting
- welding
- transmission device
- lower section
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
-
- 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
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a kind of irrigation control valves for northern anti-freeze, its structure includes left side connector, left side connecting tube, control valve, switch handle, right side connecting tube, right side connector, the right side central of left side connector and the left side of left side connecting tube are welded, the right side of left side connecting tube is set to the left side of control valve and welds with the left side of control valve, the present invention is combined with each other by above-mentioned component, make the present invention when in use, 1, pass through the regulate transmission device being equipped with, adjuster is adjusted by the way of rise and fall, reduce contact of the adjuster with water, adjuster is avoided to breed bacterium, water quality is polluted, it is artificial at healthy hidden danger to drinking to avoid water, 2, pass through the electricity generation transmission device being equipped with, make control valve in winter in the north when, when water is reduced because of temperature to freezing and expansion, automatically ice is dissolved Block avoids ice cube excessive and causes equipment damage caused by due to control valve ruptures.
Description
Technical field
The present invention is a kind of irrigation control valve for northern anti-freeze, belongs to irrigation control valve field.
Background technique
Irrigation control valve is one of valve extremely common in people's daily life, closely bound up with people's lives,
It is widely used in the various aspects such as building pipeline, indusqtrial water supply, fire fighting device, Heating,Ventilating and Air Conditioning and irrigation system, adjustable unlatching
The irrigation control valve of pressure has independent to the progress such as water level and hydraulic pressure and flow and compound adjusting function.
The prior art is adjusted in use, the flow of 1, current control valve adjusts and generallys use the mode of spiral and be adjusted
Device impregnates in water for a long time, easily growth bacterium, pollutes to water quality, can be artificial at healthy hidden danger to drinking, 2, the north
Winter is excessively cold, easily freezes control valve, and due to volume expansion when water build-ups ice, easily ruptures control valve, cause equipment
Damage.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of water conservancy controls for northern anti-freeze
Valve is adjusted to solve the prior art in use, the flow adjusting of 1, current control valve is adjusted in a manner of generalling use spiral
Device impregnates in water for a long time, easily growth bacterium, pollutes to water quality, can be artificial at healthy hidden danger to drinking, 2, the north
Winter is excessively cold, easily freezes control valve, and due to volume expansion when water build-ups ice, easily ruptures control valve, cause equipment
The problem of damage.
To achieve the goals above, the present invention is to realize by the following technical solutions: one kind is for northern anti-freeze
Irrigation control valve, structure includes left side connector, left side connecting tube, control valve, switch handle, right side connecting tube, right side
Connector, the right side central of the left side connector and the left side of left side connecting tube are welded, and are set on the right side of the left side connecting tube
In control valve left side and welded with the left side of control valve, the top of the control valve be equipped with switch handle and with switch handle
Lower section is integrated, and the left side of the right side connecting tube is welded with the right side for stating control valve, the right side of the right side connecting tube
End and the left side of right side connector are welded, and the control valve includes protection shell, regulate transmission device, right side connecting hole, No.1
Connecting line, No. two connecting lines, electricity generation transmission device, left side connecting hole, circulation cabin, described regulate transmission device one end is through protection
It is integrated below the top of shell and switch handle, lower section is set to left side connecting hole on the left of the regulate transmission device
Top and matched with the lower grooves of left side connecting hole, under the regulate transmission device lower right-hand side and right side connecting hole
Square groove matches, and portion is integrated the protection interior of shell out of my cabin with circulation, and the electricity generation transmission device is set to stream
The inside in logical cabin is integrated, and is integrated on the left of the left side connecting hole and protection shell, the right side connection
Be integrated on the right side of hole and protection shell, the welding of the upper right of No.1 connecting line one end and electricity generation transmission device and
The right side of the other end and electricity generation transmission device is welded, and is welded on the right side of one end of No. two connecting lines and electricity generation transmission device and another
The welding of the lower right of one end and electricity generation transmission device.
Further, the regulate transmission device includes No.1 helix tube, regulation pipe, No.1 rope, No.1 guide wheel, No.1 tune
Plate, No. two adjustable plates, No. two helix tubes, No. two guide wheels, No. two ropes are saved, one end of the regulation pipe and the lower section of switch handle are welded
It connects and the top of the other end and No.1 helix tube is welded, be integrated above the lower section of the No.1 helix tube and No. two helix tubes
Change structure, the lower section of No. two helix tubes and the top in circulation cabin are welded, No.1 rope one end and No.1 helix tube snapping
And the other end welds around the top of No.1 guide wheel and No.1 adjustable plate, on the lower section of the No.1 adjustable plate and right side connecting hole
Side matches, and one end of No. two ropes and No. two helix tube snappings and the other end bypass the upper of No. two guide wheels and No. two adjustable plates
Side's welding, the lower section of No. two adjustable plates is matched with left side connecting hole.
Further, the electricity generation transmission device includes runner, fixed link, power generation electric power storage group, No.1 electric hot plate, No. two electricity
Hot plate, interior welds and the other end of the described fixed link one end through runner and cabin of circulating are stored through the lower section in circulation cabin and power generation
Welding in the middle part of the lower section of electricity group, the lower section of the No.1 electric hot plate and the inner upper in circulation cabin are welded, No. two electric hot plates
Top and the lower inside in circulation cabin weld, the lower section welding of described No. two connecting line one end and No.1 electric hot plate and the other end
It is welded with the right side of power generation electric power storage group, top welding and the other end and hair of the one end of the No.1 connecting line with No. two electric hot plates
It welds on the right side of electric electric power storage group.
Further, the control valve is positive square structure.
Further, the groove that is magnetic is all provided in the middle part of the bottom surface of the right side connecting hole and left side connecting hole.
Beneficial effect
A kind of irrigation control valve for northern anti-freeze of the present invention, when user needs opening controlling valve to lead to water flow,
By rotary switch handle, so that switch handle is driven the regulation pipe of regulate transmission device, make regulation pipe while driving No.1 spiral
Pipe, No. two helix tubes make to pack up No. two ropes, No.1 ropes respectively while No.1 helix tube, No. two helix tube rotations, make No. two
Rope, No.1 rope pass through No. two guide wheels respectively, No.1 guide wheel drives No. two adjustable plates, No.1 adjustable plate rises, using rise and fall
Adjuster, reduce contact of the adjuster with water, avoid adjuster from breeding bacterium, water quality is polluted, avoids water to drink
Employment causes healthy hidden danger, will drive the runner of electricity generation transmission device when water is in the circulation of circulation cabin, stores driven by rotating wheel power generation
The power generation of electricity group and electric power storage, when northern winter, water is because temperature reduces to freezing and expansion, when the height and No. two electricity of ice cube
When hot plate contacts, power generation electric power storage group can be made to drive No.1 electric hot plate, No. two electric hot plates by No. two connecting lines, No.1 connecting line,
Make No.1 electric hot plate, No. two electric hot plate fevers, dissolve ice cube, avoids ice cube excessive and cause to set caused by due to control valve ruptures
Standby damage, in conclusion the present invention being combined with each other by above-mentioned component, makes in the use of the present invention, the 1, tune by being equipped with
Transmission device is saved, adjuster is adjusted by the way of rise and fall, contact of the adjuster with water is reduced, avoids adjuster
Bacterium is bred, water quality is polluted, it is artificial at healthy hidden danger, 2, the power generation transmission dress by being equipped with to drinking to avoid water
Set, make control valve in winter in the north when, when water is reduced because of temperature to freezing and expansion, dissolve ice cube automatically, avoid ice
Block is excessive and causes equipment damage caused by due to control valve ruptures.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the irrigation control valve for northern anti-freeze of the present invention.
Fig. 2 is control valve positive structure diagram of the invention.
Fig. 3 is control valve side structure schematic view of the invention.
Fig. 4 is control valve dynamic structure schematic diagram of the invention.
In figure: left side connector -1, left side connecting tube -2, control valve -3, switch handle -4, right side connecting tube -5, right side
Connector -6, protection shell-a, regulate transmission device-b, right side connecting hole-c, No.1 connecting line-d, No. two connecting line-e, hair
Electric actuator-f, left side connecting hole-g, circulation cabin-h, No.1 helix tube-b1, regulation pipe-b2, No.1 rope-b3, No.1 are led
Wheel-b4, No.1 adjustable plate-b5, No. two adjustable plate-b6, No. two helix tube-b7, No. two guide wheel-b8, No. two rope-b9, runners-
F1, fixed link-f2, power generation electric power storage group-f3, No.1 electric hot plate-f4, No. two electric hot plate-f5.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Figure-Fig. 4 is please referred to, the present invention provides a kind of irrigation control valve technical solution for northern anti-freeze: its structure
Including left side connector 1, left side connecting tube 2, control valve 3, switch handle 4, right side connecting tube 5, right side connector 6, the left side
The right side central of side connector 1 and the left side of left side connecting tube 2 are welded, and the right side of the left side connecting tube 2 is set to control valve 3
It left side and is welded with the left side of control valve 3, the top of the control valve 3, which is equipped with switch handle 4 and with the lower section of switch handle 4, is
Integral structure, the left side of the right side connecting tube 5 with state control valve 3 right side weld, the right end of the right side connecting tube 5 with
The left side of right side connector 6 is welded, and the control valve 3 includes protection shell a, regulate transmission device b, right side connecting hole c, No.1
Connecting line d, No. two connecting line e, electricity generation transmission device f, left side connecting hole g, circulate cabin h, and the regulate transmission device b is passed through one end
The lower section of the top and switch handle 4 of wearing protection shell a is integrated, and lower section is set on the left of the regulate transmission device b
The top of left side connecting hole g and matched with the lower grooves of left side connecting hole g, the regulate transmission device b lower right-hand side with
The lower grooves of right side connecting hole c match, and are integrated inside the protection shell a with outside circulation cabin h, the hair
The inside that electric actuator f is set to circulation cabin h is integrated, and is integrated on the left of the left side connecting hole g and protection shell a
Change structure, is integrated on the right side of the right side connecting hole c and protection shell a, described one end No.1 connecting line d and power generation pass
The upper right welding and the welding of the right side of the other end and electricity generation transmission device f of dynamic device f, one end of No. two connecting line e
It is welded with the lower right of welding and the other end and electricity generation transmission device f on the right side of electricity generation transmission device f, the regulate transmission device
B includes No.1 helix tube b1, regulation pipe b2, No.1 rope b3, No.1 guide wheel b4, No.1 adjustable plate b5, No. two adjustable plate b6, No. two
Helix tube b7, No. two guide wheel b8, one end of No. two ropes b9, the regulation pipe b2 and switch handle 4 lower section welding and the other end
It is welded with the top of No.1 helix tube b1, the lower section of the No.1 helix tube b1 is integrated knot with the top of No. two helix tube b7
Structure, the lower section of No. two helix tube b7 and the top of circulation cabin h are welded, and described one end No.1 rope b3 and No.1 helix tube b1 are buckled
It connects and the other end welds around the top of No.1 guide wheel b4 and No.1 adjustable plate b5, the lower section and right side of the No.1 adjustable plate b5
It is matched above connecting hole c, one end of No. two ropes b9 and No. two helix tube b7 snappings and the other end bypass No. two guide wheel b8
It is welded with the top of No. two adjustable plate b6, the lower section of No. two adjustable plate b6 is matched with left side connecting hole g, and the power generation passes
Dynamic device f includes runner f1, fixed link f2, power generation electric power storage group f3, No.1 electric hot plate f4, No. two electric hot plate f5, the fixed link
The one end f2 runs through the lower section of circulation cabin h through the interior welds and the other end of the runner f1 and cabin h that circulates and generates electricity electric power storage group f3's
Welding in the middle part of lower section, the lower section of the No.1 electric hot plate f4 and the inner upper of circulation cabin h are welded, No. two electric hot plate f5's
The lower inside of top and circulation cabin h weld, and the lower section of described No. two one end connecting line e and No.1 electric hot plate f4 are welded and another
End and the right side of power generation electric power storage group f3 are welded, the top welding of one end of the No.1 connecting line d and No. two electric hot plate f5 and another
One end and the right side of power generation electric power storage group f3 are welded, and the control valve 3 is positive square structure, the right side connecting hole c and left side
The groove that is magnetic is all provided in the middle part of the bottom surface of connecting hole g.
The method is mainly characterized in that: when user needs opening controlling valve to lead to water flow, by rotary switch handle 4,
So that switch handle 4 is driven the regulation pipe b2 of regulate transmission device b, makes regulation pipe b2 while driving No.1 helix tube b1, No. two spiral shells
Coil b7 makes to pack up No. two rope b9, No.1 rope b3 respectively while No.1 helix tube b1, No. two helix tube b7 rotations, makes No. two
Rope b9, No.1 rope b3 pass through No. two guide wheel b8, No.1 guide wheel b4 respectively and No. two adjustable plate b6, No.1 adjustable plate b5 are driven to rise,
Using the adjuster of rise and fall, contact of the adjuster with water is reduced, avoids adjuster from breeding bacterium, water quality is polluted,
It is artificial at healthy hidden danger to drinking to avoid water.
The method is mainly characterized in that: it will drive the runner f1 of electricity generation transmission device f when water is in circulation cabin h circulation, make
Runner f1 drives power generation electric power storage group f3 power generation and electric power storage, when northern winter, water because temperature reduces to freezing and expansion, when
When the height of ice cube and No. two electric hot plate f5 are contacted, power generation electric power storage group f3 can be made to pass through No. two connecting line e, No.1 connecting line d band
Dynamic No.1 electric hot plate f4, No. two electric hot plate f5 make No.1 electric hot plate f4, No. two electric hot plate f5 fevers, dissolve ice cube, avoid ice cube
It is excessive and cause because control valve rupture due to caused by equipment damage.
Problems solved by the invention is the prior art in use, the flow adjusting of 1, current control valve generallys use spiral
Mode is adjusted, adjuster for a long time impregnate in water, easily growth bacterium, water quality is polluted, can to drink it is artificial at
Healthy hidden danger, 2, the north winter it is excessively cold, easily freeze control valve, and due to volume expansion when water build-ups ice, easily make to control
Valve processed rupture causes equipment damage, and the present invention is combined with each other by above-mentioned component, make in the use of the present invention, 1, by setting
Some regulate transmission devices, are adjusted adjuster by the way of rise and fall, reduce contact of the adjuster with water, avoid
Adjuster breeds bacterium, pollutes to water quality, and it is artificial at healthy hidden danger, 2, the power generation biography by being equipped with to drinking to avoid water
Dynamic device, make control valve in winter in the north when, when water is reduced because of temperature to freezing and expansion, dissolve ice cube automatically, keep away
Exempt from ice cube it is excessive and cause because control valve rupture due to caused by equipment damage.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of irrigation control valve for northern anti-freeze, structure includes left side connector (1), left side connecting tube (2), control
Valve (3) processed, switch handle (4), right side connecting tube (5), right side connector (6), the right side central of the left side connector (1) with
The left side of left side connecting tube (2) is welded, and the right side of the left side connecting tube (2) is set to left side and and the control valve of control valve (3)
(3) left side welding, it is characterised in that:
The top of the control valve (3) be equipped with switch handle (4) and be integrated below switch handle (4), it is described
The left side of right side connecting tube (5) is welded with the right side for stating control valve (3), and the right end of the right side connecting tube (5) is connect with right side
The left side welding of mouth (6)；
The control valve (3) include protection shell (a), regulate transmission device (b), right side connecting hole (c), No.1 connecting line (d),
No. two connecting lines (e), electricity generation transmission device (f), left side connecting hole (g), circulation cabin (h), described regulate transmission device (b) one end
It is integrated below the top and switch handle (4) of protection shell (a), on the left of the regulate transmission device (b)
Lower section is set to the top of left side connecting hole (g) and matches with the lower grooves of left side connecting hole (g), the regulate transmission device
(b) lower right-hand side is matched with the lower grooves of right side connecting hole (c), and the protection shell (a) is internal external with circulation cabin (h)
It is integrated, the inside that the electricity generation transmission device (f) is set to circulation cabin (h) is integrated, the left side connection
It is integrated on the left of hole (g) and protection shell (a), is integrated on the right side of the right side connecting hole (c) and protection shell (a)
The upper right welding and the other end and power generation of structure, described No.1 connecting line (d) one end and electricity generation transmission device (f) are driven dress
Set the right side welding of (f), welding and the other end and hair on the right side of one end of No. two connecting lines (e) and electricity generation transmission device (f)
The lower right of electric actuator (f) welds.
2. a kind of irrigation control valve for northern anti-freeze according to claim 1, it is characterised in that: the adjusting passes
Dynamic device (b) includes No.1 helix tube (b1), regulation pipe (b2), No.1 rope (b3), No.1 guide wheel (b4), No.1 adjustable plate
(b5), No. two adjustable plates (b6), No. two helix tubes (b7), No. two guide wheels (b8), No. two ropes (b9), the one of the regulation pipe (b2)
Lower section welding and the top of the other end and No.1 helix tube (b1) of the end with switch handle (4) are welded, the No.1 helix tube
(b1) it is integrated above lower section and No. two helix tubes (b7), the lower section and circulation cabin of No. two helix tubes (b7)
(h) top welding, described No.1 rope one end (b3) and No.1 helix tube (b1) snapping and the other end bypass No.1 guide wheel (b4)
It welds with the top of No.1 adjustable plate (b5), is matched above the lower section of the No.1 adjustable plate (b5) and right side connecting hole (c),
One end of No. two ropes (b9) is with No. two helix tube (b7) snappings and the other end is around No. two guide wheels (b8) and No. two adjustable plates
(b6) top welding, the lower section of No. two adjustable plates (b6) is matched with left side connecting hole (g).
3. a kind of irrigation control valve for northern anti-freeze according to claim 1, it is characterised in that: the power generation passes
Dynamic device (f) includes runner (f1), fixed link (f2), power generation electric power storage group (f3), No.1 electric hot plate (f4), No. two electric hot plates
(f5), described fixed link one end (f2) is through runner (f1) and the interior welds of circulation cabin (h) and the other end is through circulation cabin (h)
Lower section and power generation electric power storage group (f3) lower section in the middle part of weld, the lower section of the No.1 electric hot plate (f4) and the interior of cabin (h) that circulate
Welding above portion, the top of No. two electric hot plates (f5) and the lower inside of circulation cabin (h) weld, No. two connecting lines
(e) one end and the lower section of No.1 electric hot plate (f4) welding and the welding of the right side of the other end and power generation electric power storage group (f3), the No.1
Top welding and the right side of the other end and power generation electric power storage group (f3) of the one end of connecting line (d) with No. two electric hot plates (f5) are welded.
4. a kind of irrigation control valve for northern anti-freeze according to claim 1, it is characterised in that: the control valve
(3) be positive square structure.
5. a kind of irrigation control valve for northern anti-freeze according to claim 1, it is characterised in that: the right side connects
It connects and is all provided with the groove that is magnetic in the middle part of hole (c) and the bottom surface of left side connecting hole (g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068359.7A CN109114296A (en) | 2018-09-13 | 2018-09-13 | A kind of irrigation control valve for northern anti-freeze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068359.7A CN109114296A (en) | 2018-09-13 | 2018-09-13 | A kind of irrigation control valve for northern anti-freeze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109114296A true CN109114296A (en) | 2019-01-01 |
Family
ID=64859236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811068359.7A Pending CN109114296A (en) | 2018-09-13 | 2018-09-13 | A kind of irrigation control valve for northern anti-freeze |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183585A (en) * | 2021-12-16 | 2022-03-15 | 湛超 | Plunger valve capable of preventing fluid from freezing at low temperature |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176673A (en) * | 1977-06-02 | 1979-12-04 | Mosser Industries, Inc. | Purged sliding gate valve |
| TW201107563A (en) * | 2009-08-20 | 2011-03-01 | Chun-Ching Wu | Oil pressure water gate |
| CN205576875U (en) * | 2016-05-09 | 2016-09-14 | 陈华 | From flood discharge formula gate |
| CN106321871A (en) * | 2016-08-29 | 2017-01-11 | 山东胜伟园林科技有限公司 | Connecting flange valve for water collecting pipe and concealed draining pipe |
| CN107740884A (en) * | 2017-09-28 | 2018-02-27 | 湖北侨光石化装备股份有限公司 | A kind of built-in power generation device water nozzle |
| CN107917194A (en) * | 2017-09-25 | 2018-04-17 | 温州诚博阀门有限公司 | A kind of line traffic control hydraulic control valve |
| CN208121711U (en) * | 2018-02-08 | 2018-11-20 | 南京萃智水利科技有限公司 | A kind of hand-rail type small water conservancy gate |
-
2018
- 2018-09-13 CN CN201811068359.7A patent/CN109114296A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176673A (en) * | 1977-06-02 | 1979-12-04 | Mosser Industries, Inc. | Purged sliding gate valve |
| TW201107563A (en) * | 2009-08-20 | 2011-03-01 | Chun-Ching Wu | Oil pressure water gate |
| CN205576875U (en) * | 2016-05-09 | 2016-09-14 | 陈华 | From flood discharge formula gate |
| CN106321871A (en) * | 2016-08-29 | 2017-01-11 | 山东胜伟园林科技有限公司 | Connecting flange valve for water collecting pipe and concealed draining pipe |
| CN107917194A (en) * | 2017-09-25 | 2018-04-17 | 温州诚博阀门有限公司 | A kind of line traffic control hydraulic control valve |
| CN107740884A (en) * | 2017-09-28 | 2018-02-27 | 湖北侨光石化装备股份有限公司 | A kind of built-in power generation device water nozzle |
| CN208121711U (en) * | 2018-02-08 | 2018-11-20 | 南京萃智水利科技有限公司 | A kind of hand-rail type small water conservancy gate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183585A (en) * | 2021-12-16 | 2022-03-15 | 湛超 | Plunger valve capable of preventing fluid from freezing at low temperature |
| CN114183585B (en) * | 2021-12-16 | 2023-12-15 | 浙江德卡控制阀仪表有限公司 | Plunger valve capable of avoiding low-temperature freezing of fluid |
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