CN207437801U - Composite floating body formula Multifunction water plug - Google Patents
Composite floating body formula Multifunction water plug Download PDFInfo
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- CN207437801U CN207437801U CN201721575778.0U CN201721575778U CN207437801U CN 207437801 U CN207437801 U CN 207437801U CN 201721575778 U CN201721575778 U CN 201721575778U CN 207437801 U CN207437801 U CN 207437801U
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- 238000007667 floating Methods 0.000 title claims abstract description 127
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000006837 decompression Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 238000003973 irrigation Methods 0.000 description 8
- 230000002262 irrigation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000007726 management method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 210000000476 body water Anatomy 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003971 tillage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
A kind of composite floating body formula Multifunction water plug, including upper bolt and lower bolt, the lower end of lower bolt is connected with underground piping threeway standpipe, is combined with screw rod I on upper bolt vertically, lower bolt includes：Valve chest, big floating body, small floating body, water stop gel ring II and water stop gel ring III, lower bolt uses float valve water-stop technology, realize automatic closing function using the buoyancy of water in pipeline, thoroughly solve traditional hydrant be turned off manually and often caused by negligence of management leak technical barrier.Simultaneously because when opening, first small floating body is pushed open downwards, then aerial drainage decompression drives big floating body to move down and be all turned on, this opening technology twice considerably reduces opening force again.Current can be on the outside of the big floating body and on the inside of big floating body respectively by the way that smooth in water flow, small floating body top surface area is smaller, eliminates the condition of negative pressure of vacuum formation, thoroughly solves the problems, such as previous hydrant because current are not smooth and when negative pressure of vacuum causes operation to shake.
Description
Technical field
The present invention relates to field of farm irrigation, and in particular to a kind of composite floating body formula Multifunction water plug.
Background technology
Hydrant is responsible for the important work(from underground piping to field level water delivery water distribution in field pipeline irrigation engineering
Can, it is large in number and widely distributed in field, it is extremely close with field farm machinery tillage relation, it is the most most important pipeline of mass peasants' application
One of engineering affiliated facility.
Since this product of current hydrant is there are no unified national standard, scientific research institution's project verification without specialty is ground
Study carefully, without the manufacturing enterprise of specialty, this research and development of products is caused to relatively lag behind, product function is single, and quality is irregular, in work
The following technical problem of generally existing in journey practical application：
First, traditional hydrant is mostly monolithic construction, it must be installed on more than ground and protective device need to be taken to be protected
The problem of protecting, impacting farm machinery tillage is more prominent；
Second is that external pressure sealing, manual opening-closing.Since hydrant is large in number and widely distributed, often causes to loosen due to negligence of management and leak
Water before irrigation, needs establishment officer to be checked whether one by one to field and fastens, time-consuming, difficult management；
Third, opening and closing spanner is easy to imitated, arbitrarily keying is caused, stolen water irrigation phenomenon is more serious privately, it is difficult to by rotation flow
System is irrigated in order；
Fourth, function is single, can only be manually opened and close, do not possess be automatically closed, water metering, multidirectional water outlet, air inlet
The comprehensive functions such as exhaust, protective conduit；
Fifth, useless water metering device, can not metering water quantity to peasant household, can not charge by water to family；
It is built by laying bricks or stones sixth, protective device is mostly scene, it is time-consuming, occupy farmland.
It is that the patentee Song Qing ripples apply for " float type on January 25th, 2014 with the most similar prior art of the present invention
Field pipeline irrigation Multifunction water plug "（Letters patent number：ZL201410034701.7）, the hydrant of the patent of invention technology exists
It has functionally tended to be perfect, but part-structure component has the following problems in the application：
1st, float valve fluctuating orbit is the sliding slot on the slideway and float valve side wall in lower bolt inner walls, float valve with
The buoyancy of water and rise, with water falling due to gravity and land, rise and descent in, due to water impact
Effect can cause to occur under individual cases slideway, sliding slot " violating card " phenomenon, so as to cause not tight and leak is automatically closed.
2nd, floating body water check valve is overall structure, and the buoyancy area by water is larger, the hydrant when pipeline hydraulic pressure power is larger
Opening force is very big, easy so as to cause the stressed members such as upper bolt and lower bolt quick coupling buckle, trip and driving nut
The problems such as damage, is more prominent；
Current flow through around floating body water check valve when the 3rd, running, and since slideway, sliding slot have current certain influence, cause water
Stream is not smooth；Simultaneously because float valve top surface area is larger, high-velocity flow by when easily form negative pressure of vacuum area in floating body top surface.
In the case where current are not smooth and two factors of negative pressure of vacuum act on, it is more serious that seismism is generated when causing to run；
4th, the water stop gel ring at the top of float valve is embedded in the groove at the top of lower bolt intracavitary, due to fixing loosely, in height
Leak easy to fall off under fast water impact effect；
5th, upper bolt bottom waterstop cushion rubber is positioned in quick coupling cap, since fixation loosely causes loss easy to fall off；
6th, connected at upper bolt water outlet with hose connection mode for scene binding, using more trouble and there are leaks to show
As.
The content of the invention
To overcome the above deficiencies, the invention provides a kind of float valve lifting not bite, float valve open dynamics it is small,
The composite floating body formula Multifunction water plug to operate steadily.
Technical solution is used by the present invention overcomes its technical problem：
A kind of composite floating body formula Multifunction water plug, including upper bolt and lower bolt, the lower end of lower bolt and underground piping
Threeway standpipe connects, and screw rod I is combined with vertically on upper bolt,
Lower bolt includes：
Valve chest, surrounding is closed, and lower end is provided with water inlet, and the upper end is provided with to be connected with the fast joint of upper bolt
Water outlet；
Big floating body is tubular construction, is installed on along sliding axially for valve chest in valve chest, the outer wall of the big floating body
On be arranged at intervals with N number of limbers, N is the natural number more than or equal to 1；
Small floating body is installed on along sliding axially for big floating body in big floating body；
Water stop gel ring II, is installed in valve chest；And
Water stop gel ring III, is installed on the upper end of big floating body, and big floating body slides into the top and water stop gel ring with respect to valve chest
II is in contact and the relatively large floating body of small floating body is slid into topmost when being in contact with water stop gel ring III, and the water inlet of lower bolt is with going out
It is mutually closed between the mouth of a river.
In order to improve guidance quality, further including the guide sleeve being installed on by stent in valve chest and be vertically arranged to big floating body
Bottom and with the guide rod of big floating body same axis, guide rod slip is plugged in the endoporus of guide sleeve, the bottom edge of the big floating body
Circumferencial direction uniform intervals are provided with several ventholes.
In order to realize big floating body returning quickly, spring, the upper end of the spring and big floating body phase are set on above-mentioned guide rod
Contact, lower end is in contact with stent.
Preferably, above-mentioned stent is decussate texture.
In order to reduce frictional force, the track support being arranged in valve chest is further included, the track support is by circular ring shape
The lower ring body of upper ring body and circular ring shape is formed, and the track column being vertically arranged between upper ring body and lower ring body by X connects,
X is natural number more than or equal to 3, peripherally disposed on the upper ring body to have a flange collar, II lower end of water stop gel ring be provided with
The annular groove that flange collar matches is provided with locating groove on lower ring body, and track support is inserted by the locating groove of lower end with stent
It connects, the flange collar of the upper end is plugged in the annular groove of water stop gel ring II, the outer end face of the big floating body and each track support
The orbital plane of inside is in contact.
In order to reduce frictional force, along the circumferential direction uniform intervals are provided with Y and are vertically arranged on above-mentioned big floating body inner wall
Slideway, Y are the natural number more than or equal to 3, and the outer end face of the small floating body is in contact with the orbital plane of each slideway.
In order to ensure water sealing effect under low-pressure state, the lower end of above-mentioned water stop gel ring III is provided with the flange collar of annular, small floating
When the relatively large floating body of body slides into the top, flange collar and small floating body upper surface are in sealing contact.
For easy to connect and raising leakproofness, pass through quick coupling between the water outlet and delivery hose of above-mentioned upper bolt
It is connected, the water inlet of the valve chest is internally provided with taper hole, and the upper bolt lower end is provided with to match with taper hole taper
Cone, the cone is peripherally disposed fluted, and water stop gel ring I is installed in groove, when upper bolt passes through fast joint
When being connected with lower bolt, the male cone (strobilus masculinus) of cone is in contact with the inner conical surface of taper hole, and the inner cone of the outer end of water stop gel ring I and taper hole
Face is in sealing contact.
In order to realize dust-proof anti-theft, dust-proof anti-theft lid is further included, the dust-proof anti-theft covers end and is provided with handle, passes through
The buckle that lower end is set is fastened in the water outlet of valve chest upper end, and dust-proof anti-theft lid is consolidated by lockable mechanism and valve chest locking
It is fixed, it is provided with cushion block between the dust-proof anti-theft lid and valve chest upper surface.
Further, above-mentioned lockable mechanism includes being arranged at screw hole that dust-proof anti-theft covers, is arranged on valve chest inner wall
Trip, lock nut, coaxial arrangement on screw hole and internal diameter be more than lock nut outer diameter shrinkage pool, be arranged at lock nut lower end screw rod II,
It is coaxially disposed in the lock shaft and key bar of II lower end of screw rod, the screw rod II is combined in screw hole and lock nut is located in shrinkage pool
When, lock shaft is inserted into trip, and the key bar lower end is provided with the slot to match with lock nut, and keyhole is provided in the lock nut,
The key key to match with keyhole is provided in the slot, the key bar upper end is provided with handle.
The beneficial effects of the invention are as follows：Lower bolt uses float valve water-stop technology, is realized using the buoyancy of water in pipeline
Automatic closing function, thoroughly solve traditional hydrant be turned off manually and often caused by negligence of management leak technical barrier,
Internal pressure sealing is changed into from water on traditional external pressure, realizes that low pressure zero-pressure is water-tight, pressure is bigger to close tighter sealing work(
Can, thoroughly solve traditional hydrant generally using external pressure sealing, water pressure more big easier leak the problem of.Simultaneously because it opens
Qi Shi first pushes downwards small floating body open, aerial drainage decompression, then big floating body is driven to move down again and is all turned on, it is this twice
Opening technology considerably reduces opening force.Current can be on the outside of big floating body and on the inside of big floating body respectively by the way that current are suitable
Freely, small floating body top surface area is smaller, eliminates the condition of negative pressure of vacuum formation, thoroughly solves previous hydrant because current are not smooth
With negative pressure of vacuum and cause operation shake the problem of.
Description of the drawings
Fig. 1 is the mounting structure schematic diagram of the present invention；
Fig. 2 is the upper bolt cross-sectional view of the present invention；
Fig. 3 is the lower bolt cross-sectional view of the present invention；
Fig. 4 is the dimensional structure diagram of the track support of the present invention；
Fig. 5 is the cross-sectional view of the big floating body of the present invention；
Fig. 6 is the dimensional structure diagram of the big floating body of the present invention；
Fig. 7 is the cross-sectional view of the dust-proof anti-theft lid of the present invention；
Fig. 8 is the structure diagram of the lock pin of the present invention；
Fig. 9 is the structure diagram of the key bar of the present invention；
In figure, 1. upper bolt, 2. lower bolt, 3. delivery hose, 4. dust-proof anti-theft lid, 11. screw rod, I 12. fast joint 13.
23. track support of cone 14. groove, 15. water stop gel ring, I 16. quick coupling, 21. valve chest, 22. trip, 24. water-stop glue
Enclose II 25. big 26. 210. stent of small 27. taper hole of floating body 28. water stop gel ring, III 29. guide rod of floating body, 211. guide sleeves 212.
213. flange collar of spring, 214. limbers, 215. slideway, 216. venthole, 23.1 upper ring body, 23.2 lower ring body, 23.3 track is stood
23.4 locating groove of column, 23.5 flange collar 41. buckle 42. handle, 43. cushion block, 44. screw hole, 45. lock nut, 46. screw rod II
47. 411. handle of lock shaft 48. keyhole, 49. key bar, 410. slot, 412. key key.
Specific embodiment
1 to attached drawing 9, the present invention will be further described below in conjunction with the accompanying drawings.
As shown in attached drawing 1, attached drawing 2 and attached drawing 3, a kind of composite floating body formula Multifunction water plug, including upper bolt 1 and lower bolt
Body 2, the lower end of lower bolt 2 are connected with underground piping threeway standpipe, are combined with screw rod I 11 on upper bolt 1 vertically, lower bolt 2 wraps
It includes：Valve chest 21, surrounding is closed, and lower end is provided with water inlet, and the upper end is provided with to be connected with the fast joint of upper bolt 1 12
Water outlet；Big floating body 25, is tubular construction, is installed on along sliding axially for valve chest 21 in valve chest 21, big floating body 25
Outer wall on be arranged at intervals with N number of limbers 214, N is the natural number more than or equal to 1；Small floating body 26, along the axial direction of big floating body 25
It is slidably mounted in big floating body 25；Water stop gel ring II 24 is installed in valve chest 21；And water stop gel ring III 28, it is installed on
The upper end of big floating body 25, big floating body 25 slides into respect to valve chest 21 to be topmost in contact and small floating body with water stop gel ring II 24
26 relatively large floating bodies 25 are slid into topmost when being in contact with water stop gel ring III 28, between the water inlet and water outlet of lower bolt 2
Mutually close.During non-irrigation season, lower bolt 2 is fixedly installed on the fixation furrow ridge of field peasant household soil boundary, exposes furrow stalk top
8-10 centimetres of face, with protection protection of pipe, protection bottom of the tube sets anchor block, since its cross dimensions is smaller, to all kinds of agricultural machinery in field
Operation has no effect.When needing to irrigate, after pumping plant start water lift, substantial amounts of gas can be discharged by lower bolt 2 in pipeline, when
Exhaust process terminates, and after water is full of in pipeline, under hydraulic pressure effect, big floating body 25 is slid into topmost with respect to valve chest 21 with stopping
Glue circle II 24 is in contact and 26 relatively large floating body 25 of small floating body slides into and is topmost in contact with water stop gel ring III 28, at this time
Realize being automatically closed for valve body.According to the hydrant that rotation flow system need to be irrigated, upper bolt 1 is positioned over 2 top of lower bolt,
It is screwed by fast joint 12 and quickly connected.The screw rod I 11 on upper bolt 2 is rotated afterwards, and screw rod I 11 moves downward, simultaneously
Small floating body 26 is promoted to move downward, the limbers 214 that water is flowed through on big 25 shell side wall of floating body at this time is flowed out, and starts water outlet pressure release,
Continue to turn screw rod I 11, continue to move downward, small floating body 26 drives big floating body 25 to move downward, and big floating body 25 is made all to beat
It opens, makes current that can not only be flowed out from the water inlet of valve chest 21 after limbers 214 enters big valve body 25 by water outlet,
Current can be made to flow into water outlet by the gap of big valve body 25 and valve chest 21 from the water inlet of valve chest 21, so as to fulfill just
Normal open water is irrigated.After the irrigated area of one hydrant control, by rotating backward screw rod I 11, make screw rod I 11 upward
Movement, under hydraulic pressure effect, big floating body 25 is moved up with small floating body 26, is realized and is closed.Make 1 body of bolt up and down and lower bolt 2 fast afterwards
Speed disengages, and takes away upper bolt 1, you can carry out the irrigation of next hydrant.
After entire irrigation frequency, water source water pump is shut down, water reflux in pipeline, and the small floating body 26 in lower bolt 2 is in weight
Power effect falls within big 25 shell bottom of floating body next time, lower bolt 2 is made to be in opening, extraneous air enters lower bolt 2 simultaneously at this time
Into pipeline, negative pressure of vacuum caused by pipeline internal cause return water is destroyed, so as to carry out automatic protection to pipeline.
Lower bolt 2 uses float valve water-stop technology, and automatic closing function is realized using the buoyancy of water in pipeline, thoroughly solves
Traditional hydrant of having determined be turned off manually and often caused by negligence of management leak technical barrier, change from water on traditional external pressure
For internal pressure sealing, realize that low pressure zero-pressure is water-tight, pressure is bigger to close tighter water stopping function, thoroughly solves traditional feedwater
Bolt generally using external pressure sealing, water pressure more big easier leak the problem of.Simultaneously because when opening, it is first that small floating body 26 is downward
It pushes open, then aerial drainage decompression drives big floating body 25 to move down and be all turned on, this opening technology twice significantly drops again
Low opening force.Current can pass through, smooth in water flow, small 26 top surface of floating body respectively from 25 outside of big floating body and 25 inside of big floating body
Area is smaller, eliminates the condition of negative pressure of vacuum formation, thoroughly solves previous hydrant because current are not smooth and during negative pressure of vacuum
The problem of operation is caused to shake.
Further, as shown in attached drawing 5 and attached drawing 6, the guide sleeve being installed on by stent 210 in valve chest 21 is further included
211 and be vertically arranged to big 25 bottom of floating body and with the guide rod 29 of big 25 same axis of floating body, guide rod 29 slip be plugged in guide sleeve
In 211 endoporus, along the circumferential direction uniform intervals are provided with several ventholes 216 for the bottom of big floating body 25.Pass through guide rod 29
The ride comfort that big floating body 25 slides up and down in valve chest 21 is improved with being slidably matched for guide sleeve 211, improves guidance capability,
Since big 25 lower section of floating body is provided with venthole 216, removed when under the small floating body 26 of I 11 rotation driving of screw rod of upper bolt 1
Qi Shi, the air of closing can be discharged with venthole 216, prevent that small floating body 26 is caused to be difficult to situation about opening under the influence of air pressure
Occur.Preferably, stent 210 is decussate texture.Criss-cross stent 210 ensure that 211 fixed firmness of guide sleeve, together
When can ensure that the smoothness that current flow through at stent 210 again.
Preferably, in order to realize big floating body returning quickly, spring 212, the upper end of spring 212 are set on above-mentioned guide rod 29
It is in contact with big floating body 25, lower end is in contact with stent 210.When valve body, spring 212 can not only drive big floating body
25 quickly move up realization return, while under the elastic force effect of spring 212, can realize under low pressure zero-pressure environment, big floating body 25
Will not be moved down because of gravity causes happening for leak.
As shown in Figure 4, the track support 23 being arranged in valve chest 21 is further included, track support 23 is by the upper of circular ring shape
The lower ring body 23.2 of ring body 23.1 and circular ring shape is formed, and is vertically arranged between upper ring body 23.1 and lower ring body 23.2 by X
Track column 23.3 connect, X is natural number more than or equal to 3, peripherally disposed on upper ring body 23.1 to have flange collar 23.5,
II 24 lower end of water stop gel ring is provided with the annular groove to match with flange collar 23.5, and locating groove is provided on lower ring body 23.2
23.4, track support 23 is plugged in sealing by the locating groove 23.4 and 210 grafting of stent, the flange collar 23.5 of the upper end of lower end
In the annular groove of cushion rubber II 24, the outer end face of big floating body 25 is in contact with the orbital plane of each 23 inside of track support.Track
23 lower end of stent is plugged in water stop gel ring II 24 by card slot 23.4 and 210 fixation of stent, the upper end by flange collar 23.5
Annular groove in not only increase the fastness that water stop gel ring II 24 is connected with valve chest 21, while sealing can also be improved
Property.When being slided up and down due to big floating body 25 in track support 23, it is slidably matched, therefore effectively reduces with each orbital plane
Contact area, while big floating body 25 can be rotated arbitrarily in track support 23, no sliding slot constraint was sliding big floating body 25
Smooth not bite is ensured in journey.
Further, along the circumferential direction uniform intervals are provided with the Y slideways 215, Y being vertically arranged on big 25 inner wall of floating body
To be more than or equal to 3 natural number, the outer end face of small floating body 26 is in contact with the orbital plane of each slideway 215.Due to small floating body 26
When being slided up and down in big floating body 25, it is slidably matched with the orbital plane of each slideway 215, therefore effectively reduces contact surface
Product, while small floating body 26 can be rotated arbitrarily in big floating body 25, no sliding slot constraint makes small floating body 26 ensure in sliding process
Smooth not bite.
Preferably, the lower end of water stop gel ring III 28 is provided with the flange collar 213 of annular, and small 26 relatively large floating body 25 of floating body is slided
When moving to the top, flange collar 213 and small 26 upper surface of floating body are in sealing contact.Since the cross-sectional area of flange collar 213 is smaller, work as
When hydraulic pressure is relatively low, even if small floating body 26, which cannot squeeze water stop gel ring III 28, generates sealing effect, smaller pressure can be also utilized
Power squeezes flange collar 213, is sealed so as to be formed with flange collar 213, improves sealing performance.
As shown in Figure 1, can be connected between the water outlet of upper bolt 1 and delivery hose 3 by quick coupling 16.It is defeated
Water tube hose 3 is connected by quick coupling 16 with the water outlet of upper bolt 1, can improve joint efficiency, thoroughly solve upper bolt
Troublesome technical barrier is connected with delivery hose 3.The water inlet of valve chest 21 is internally provided with taper hole 27, and 1 lower end of upper bolt is set
The cone 13 to match with 27 taper of taper hole, cone 13 peripherally disposed fluted 14 are equipped with, water stop gel ring I 15 is installed
In groove 14, when upper bolt 1 is connected by fast joint 12 with lower bolt 2, the male cone (strobilus masculinus) of cone 13 and the inner cone of taper hole 27
Face is in contact, and the outer end of water stop gel ring I 15 and the inner conical surface of taper hole 27 are in sealing contact.Since water stop gel ring I 15 is installed on
In groove 14, therefore efficiently solve traditional hydrant water stop gel ring and easily come off the technical barrier of loss.Meanwhile upper bolt with
Lower bolt connecting portion forms cone match by the male cone (strobilus masculinus) of cone 13 and the inner conical surface of taper hole 27, can utilize conical surface seal
Improve sealing effect.
Preferably, dust-proof anti-theft lid 4 is further included, 4 upper end of dust-proof anti-theft lid is provided with handle 42, is set by lower end
Buckle 41 is fastened in 21 upper end water outlet of valve chest, and dust-proof anti-theft lid 4 is fixed by lockable mechanism and 21 locking of valve chest, is prevented
Dirt pilferproof closure 4 and valve chest are provided with cushion block 43 between 21 upper surface.When without irrigating, dust-proof anti-theft lid 4 is fastened on
On lower bolt 2, and after the locking fixation of utilization lockable mechanism, effectively prevent happening for pilferage water, and can prevent dust
Into in lower bolt 2, its service life is improved.Logical to set cushion block 43, can reach does not influence after dust-proof anti-theft lid 4 is installed
The intake and exhaust functions of lower bolt 2 thoroughly solve traditional hydrant without automatic air intake and discharge function, can not protective conduit technology it is difficult
Topic.Preferably, lockable mechanism can be following structure, including be arranged on dust-proof anti-theft lid 4 screw hole 44, be arranged at valve casing
Trip 22, lock nut 45 on 21 inner wall of body, coaxial arrangement are on screw hole 44 and internal diameter is more than the shrinkage pool of 45 outer diameter of lock nut, is arranged at
The screw rod II 46 of 45 lower end of lock nut is coaxially disposed in the lock shaft 47 of II 46 lower end of screw rod and key bar 49, and screw rod II 46 revolves
Together in screw hole 44 and when lock nut 45 is located in shrinkage pool, lock shaft 47 is inserted into trip 22.At this time due to lock shaft 47 and trip 22
It is mutually locked, it is achieved thereby that the locking of dust-proof anti-theft lid 4.49 lower end of key bar is provided with the slot 410 to match with lock nut 45,
Keyhole 48 is provided in lock nut 45, the key key 412 to match with keyhole 48 is provided in slot 410,49 upper end of key bar is set
There is handle 411.When needing to unlock, key bar 49 is inserted into shrinkage pool, and slot 410 is inserted on lock nut 45, key
Spoon key 412 is inserted into keyhole 48, and when by handle 411 key bar 49 being driven to rotate, key key 412 drives lock nut 45 to revolve
Turn, until the fine jade from screw hole 44 of screw rod II 46 goes out, realize contact locking.
Claims (10)
1. a kind of composite floating body formula Multifunction water plug, including upper bolt（1）And lower bolt（2）, lower bolt（2）Lower end with ground
Lower branch pipe tee connection standpipe connection, upper bolt（1）On be combined with screw rod I vertically（11）, it is characterised in that：
Lower bolt（2）Including：
Valve chest（21）, surrounding is closed, and lower end is provided with water inlet, and the upper end is provided with and upper bolt（1）Fast joint
（12）The water outlet being connected；
Big floating body（25）, it is tubular construction, along valve chest（21）Slide axially and be installed on valve chest（21）It is interior, it is described big floating
Body（25）Outer wall on be arranged at intervals with N number of limbers（214）, N is the natural number more than or equal to 1；
Small floating body（26）, along big floating body（25）Slide axially and be installed on big floating body（25）It is interior；
Water stop gel ring II（24）, it is installed on valve chest（21）It is interior；And
Water stop gel ring III（28）, it is installed on big floating body（25）Upper end, big floating body（25）With respect to valve chest（21）It slides into most upper
End and water stop gel ring II（24）It is in contact and small floating body（26）Relatively large floating body（25）Slide into the top and water stop gel ring III
（28）When being in contact, lower bolt（2）Water inlet and water outlet between mutually close.
2. composite floating body formula Multifunction water plug according to claim 1, it is characterised in that：It further includes and passes through stent
（210）It is installed on valve chest（21）In guide sleeve（211）And it is vertically arranged to big floating body（25）Bottom and with big floating body（25）
The guide rod of same axis（29）, the guide rod（29）Slip is plugged in guide sleeve（211）Endoporus in, the big floating body（25）Bottom
Along the circumferential direction uniform intervals are provided with several ventholes（216）.
3. composite floating body formula Multifunction water plug according to claim 2, it is characterised in that：The guide rod（29）Upper suit
There is spring（212）, the spring（212）Upper end and big floating body（25）It is in contact, lower end and stent（210）It is in contact.
4. composite floating body formula Multifunction water plug according to claim 2, it is characterised in that：The stent（210）For ten
Character form structure.
5. composite floating body formula Multifunction water plug according to claim 2, it is characterised in that：It further includes and is arranged at valve chest
（21）In track support（23）, the track support（23）By the upper ring body of circular ring shape（23.1）And the lower ring body of circular ring shape
（23.2）It forms, upper ring body（23.1）With lower ring body（23.2）Between pass through the track column that X is vertically arranged（23.3）Connection,
X is natural number more than or equal to 3, the upper ring body（23.1）It is above peripherally disposed to have flange collar（23.5）, water stop gel ring II
（24）Lower end is provided with and flange collar（23.5）The annular groove to match, lower ring body（23.2）On be provided with locating groove（23.4）,
Track support（23）Pass through the locating groove of lower end（23.4）With stent（210）Grafting, the flange collar of the upper end（23.5）It is plugged in
Water stop gel ring II（24）Annular groove in, the big floating body（25）Outer end face and each track support（23）The track of inside
Face is in contact.
6. composite floating body formula Multifunction water plug according to claim 1, it is characterised in that：The big floating body（25）Inner wall
On along the circumferential direction uniform intervals be provided with the slideways that Y is vertically arranged（215）, Y is the natural number more than or equal to 3, described small
Floating body（26）Outer end face and each slideway（215）Orbital plane be in contact.
7. composite floating body formula Multifunction water plug according to claim 1, it is characterised in that：The water stop gel ring III（28）
Lower end be provided with annular flange collar（213）, small floating body（26）Relatively large floating body（25）When sliding into the top, flange collar（213）
With small floating body（26）Upper surface is in sealing contact.
8. composite floating body formula Multifunction water plug according to claim 1, it is characterised in that：The upper bolt（1）Go out
The mouth of a river and delivery hose（3）Between pass through quick coupling（16）It is connected, the valve chest（21）Water inlet be internally provided with
Taper hole（27）, the upper bolt（1）Lower end is provided with and taper hole（27）The cone that taper matches（13）, the cone（13）Edge
Circumferencial direction sets fluted（14）, water stop gel ring I（15）It is installed on groove（14）In, work as upper bolt（1）Pass through fast joint
（12）With lower bolt（2）During connection, cone（13）Male cone (strobilus masculinus) and taper hole（27）Inner conical surface be in contact, and water stop gel ring I
（15）Outer end and taper hole（27）Inner conical surface it is in sealing contact.
9. composite floating body formula Multifunction water plug according to claim 1, it is characterised in that：Further include dust-proof anti-theft lid
（4）, the dust-proof anti-theft lid（4）Upper end is provided with handle（42）, pass through the buckle of lower end setting（41）It is fastened on valve chest
（21）In the water outlet of upper end, dust-proof anti-theft lid（4）Pass through lockable mechanism and valve chest（21）Locking is fixed, the dust-proof anti-theft lid
（4）With valve chest（21）Cushion block is provided between upper surface（43）.
10. composite floating body formula Multifunction water plug according to claim 9, it is characterised in that：The lockable mechanism includes
It is arranged at dust-proof anti-theft lid（4）On screw hole（44）, be arranged at valve chest（21）Trip on inner wall（22）, lock nut（45）, it is same
Axis is arranged at screw hole（44）Upper and internal diameter is more than lock nut（45）The shrinkage pool of outer diameter is arranged at lock nut（45）The screw rod II of lower end
（46）, coaxial arrangement in screw rod II（46）The lock shaft of lower end（47）And key bar（49）, the screw rod II（46）It is combined on spiral shell
Hole（44）In and lock nut（45）When in shrinkage pool, lock shaft（47）It is inserted into trip（22）In, the key bar（49）Lower end is set
Have and lock nut（45）The slot of matching（410）, the lock nut（45）Inside it is provided with keyhole（48）, the slot（410）Interior setting
Have and keyhole（48）The key key of matching（412）, the key bar（49）Upper end is provided with handle（411）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575778.0U CN207437801U (en) | 2017-11-23 | 2017-11-23 | Composite floating body formula Multifunction water plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575778.0U CN207437801U (en) | 2017-11-23 | 2017-11-23 | Composite floating body formula Multifunction water plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437801U true CN207437801U (en) | 2018-06-01 |
Family
ID=62286987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575778.0U Withdrawn - After Issue CN207437801U (en) | 2017-11-23 | 2017-11-23 | Composite floating body formula Multifunction water plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725801A (en) * | 2017-11-23 | 2018-02-23 | 宋庆波 | Composite floating body formula Multifunction water plug |
-
2017
- 2017-11-23 CN CN201721575778.0U patent/CN207437801U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725801A (en) * | 2017-11-23 | 2018-02-23 | 宋庆波 | Composite floating body formula Multifunction water plug |
| CN107725801B (en) * | 2017-11-23 | 2023-11-03 | 平原恒信水务科技有限公司 | Combined floating type multifunctional hydrant |
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Granted publication date: 20180601 Effective date of abandoning: 20231103 |