CN205715750U - Formula semisphere valve is filled on a kind of full-bore - Google Patents
Formula semisphere valve is filled on a kind of full-bore Download PDFInfo
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- CN205715750U CN205715750U CN201620213242.3U CN201620213242U CN205715750U CN 205715750 U CN205715750 U CN 205715750U CN 201620213242 U CN201620213242 U CN 201620213242U CN 205715750 U CN205715750 U CN 205715750U
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- valve shaft
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Abstract
The utility model discloses and fill formula semisphere valve on a kind of full-bore, it is provided with the valve seat of valve shaft set including inside and end is provided with the hemispherical flap of valve shaft, valve shaft is inserted in valve shaft set, what valve seat was relative is respectively provided on two sides with entering bore and going out bore for medium circulation, flap is perpendicular to the side of valve shaft and is provided with sealing, the handwheel that formula semisphere valve also includes being connected with valve shaft is filled by connecting rod on full-bore, the internal diameter size entering bore is identical with the internal diameter size going out bore, the outside dimension of sealing with enter bore and to go out the internal diameter size of bore identical.Sealing follow flap rotate time respectively with enter, go out bore seal coordinate, its outside dimension all mates with the internal diameter size entering, going out bore, and the internal diameter size that enters, go out bore is identical, therefore the area of passage filling formula semisphere valve on full-bore is the most constant, when medium flows through, droop loss reduces, terminal use can obtain the medium of specified pressure value, it is not necessary to sets up pressurized equipment, effectively reduces the operating cost of related system.
Description
Technical field
This utility model relates to valve technology field, more particularly, it relates to fill formula half on a kind of full-bore
Ball valve.
Background technology
Tubing generally use valve miscellaneous control the circulation status of medium, therefore in phase
Need to select suitable valve under the transmission situation answered.
Currently used various valves exist a kind of semisphere valve, by the area of passage of valve is contracted
The PROCESS FOR TREATMENT of neck so that the sealing structure of valve is rationally arranged.Employing said structure designs, phase
The area of passage of the semisphere valve answered be much smaller than national normal value, medium when by corresponding semisphere valve before and after press
Force value can reduce significantly, and higher pressure drop especially can be caused in distance water supply line to damage
Lose so that the final pressure value at user is too low and cannot just commonly use water.Damage to make up corresponding pressure drop
Lose, it is often necessary to setting up corresponding pressurized equipment is the medium supercharging in pipeline, indirectly improve for water system
The operating cost of system.
In sum, how to efficiently solve medium and pass through the problem that during semisphere valve, droop loss is higher, be
Those skilled in the art's urgent problem at present.
Utility model content
In view of this, the purpose of this utility model is to provide dress formula semisphere valve on a kind of full-bore, and this is complete
The structure design filling formula semisphere valve on latus rectum can efficiently solve medium by droop loss during semisphere valve relatively
High problem.
In order to achieve the above object, the following technical scheme of this utility model offer:
Fill formula semisphere valve on a kind of full-bore, be provided with the valve seat of valve shaft set including inside and end is provided with valve shaft
Hemispherical flap, valve shaft is inserted in valve shaft set, and what valve seat was relative be respectively provided on two sides with for medium stream
Logical enters bore and goes out bore, and flap is perpendicular to the side of valve shaft and is provided with sealing, and full-bore fills formula half
Ball valve also includes the handwheel being connected by connecting rod with valve shaft, enters the internal diameter size of bore and goes out in bore
Footpath is equivalently-sized, the outside dimension of sealing with enter bore and to go out the internal diameter size of bore identical.
Preferably, above-mentioned full-bore fills in formula semisphere valve, full-bore fills formula semisphere valve and includes detachably
The top cover being fixedly connected on valve seat top, the maximum cross-section area of top cover is more than the maximum cross section of flap
Long-pending.
Preferably, above-mentioned full-bore filling in formula semisphere valve, top cover is provided with the valve shaft set within valve seat,
Valve shaft set and valve shaft interference fits.
Preferably, above-mentioned full-bore fills in formula semisphere valve, be provided with for fastening valve shaft inside valve shaft set
Check pin.
Preferably, above-mentioned full-bore filling in formula semisphere valve, valve shaft is arranged over for preventing valve shaft from ejecting
Stopping means.
Preferably, above-mentioned full-bore filling in formula semisphere valve, the end face of top cover is provided with for hook suspension hook
Lifting part.
Preferably, above-mentioned full-bore filling in formula semisphere valve, flap includes being arranged at sealing and entering bore
With go out the spherical crown of bore contact site, spherical crown is connected with sealing bolt.
Preferably, above-mentioned full-bore filling in formula semisphere valve, spherical crown is provided with sealing pair, and sealing is provided with
For accommodating the groove of sealing pair.
Preferably, above-mentioned full-bore filling in formula semisphere valve, valve seat includes the movable block being close to spherical crown,
On full-bore, dress formula semisphere valve also includes that the flap that makes that spherical crown Compressive activities block produces completes the gap rotated.
Preferably, above-mentioned full-bore filling in formula semisphere valve, movable block is specially movable metallic block, metal
Movable block is inlaid with and contacts the rubber seal coordinated with spherical crown.
Fill formula semisphere valve on a kind of full-bore, be provided with the valve seat of valve shaft set including inside and end is provided with valve shaft
Hemispherical flap, valve shaft is inserted in valve shaft set, and what valve seat was relative be respectively provided on two sides with for medium stream
Logical enters bore and goes out bore, and flap is perpendicular to the side of valve shaft and is provided with sealing, and full-bore fills formula half
Ball valve also includes the handwheel being connected by connecting rod with valve shaft, enters the internal diameter size of bore and goes out in bore
Footpath is equivalently-sized, the outside dimension of sealing with enter bore and to go out the internal diameter size of bore identical.Application is originally
When filling formula semisphere valve on the full-bore that utility model provides, following valve by the sealing arranged on flap
When lobe rotates respectively with enter bore and go out bore and fit into row seal operation, the simultaneously outside dimension of sealing
With enter bore and go out the internal diameter size of bore and all match, and enter the internal diameter size of bore and go out in bore
Footpath is equivalently-sized, therefore fills formula semisphere valve on this full-bore by entrance footpath until the area of passage in outlet footpath begins
Keep consistent eventually, be the structure design of a kind of full-bore.Handwheel controls the rotation of valve shaft by connecting rod.
Employing said structure designs, and the area of passage that this full-bore fills formula semisphere valve has reached national normal value,
Medium flows through droop loss when filling formula semisphere valve on this full-bore and is substantially reduced, and maintains the medium in pipeline
The force value of normal circulation, had both made terminal use can normally obtain the medium meeting normal pressures value,
Need not again set up extra pressurized equipment, effectively prevent the operating cost of the related system of supplying media.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
The master filling formula semisphere valve on the full-bore that Fig. 1 provides for this utility model embodiment shows depending on cross-section structure
It is intended to；
Partial enlargement at the spherical crown of formula semisphere valve is filled on the full-bore that Fig. 2 provides for this utility model embodiment
Structural representation；
The left view structural representation of formula semisphere valve is filled on the full-bore that Fig. 3 provides for this utility model embodiment.
In accompanying drawing, labelling is as follows:
Valve seat 1, valve shaft set 2, flap 3, valve shaft 4, sealing 5, spherical crown 6, sealing pair 7, handwheel 8,
Top cover 9, lifting part 10, check pin 11, stopping means 12, movable block 13, rubber seal 14.
Detailed description of the invention
This utility model embodiment discloses and fills formula semisphere valve, to avoid medium to flow through valve on a kind of full-bore
The higher droop loss of door, saves the corresponding operating cost for medium system.
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Refer to fill on the full-bore that Fig. 1 and Fig. 2, Fig. 1 provide for this utility model embodiment formula semisphere valve
Main regard cross-sectional view, dress formula semisphere valve on the full-bore that Fig. 2 provides for this utility model embodiment
Partial enlargement structural representation at spherical crown 6, the full-bore that Fig. 3 provides for this utility model embodiment fills formula
The left view structural representation of semisphere valve.
Embodiment of the present utility model provides and fills formula semisphere valve on a kind of full-bore, is provided with valve including inside
The valve seat 1 of axle sleeve 2 and end are provided with the hemispherical flap 3 of valve shaft 4, and flap 3 is followed valve shaft 4 and synchronized
Rotating, valve shaft 4 is rotating to be inserted in valve shaft set 2, and what valve seat 1 was relative is respectively provided on two sides with for being situated between
What mass flow was logical enters bore and goes out bore, the direction of medium circulation for entering bore to going out bore, certain in the case of
Also can reverse circulated, flap 3 is perpendicular to the side of valve shaft 4 and is provided with sealing 5, on full-bore fill formula hemisphere
Valve also includes the handwheel 8 being connected by connecting rod with valve shaft 4, and handwheel 8 is positioned at the outside of valve seat 1, entrance
The internal diameter size in footpath is identical with the internal diameter size going out bore, the outside dimension of sealing 5 with enter bore and go out
The internal diameter size of bore is identical.
When filling formula semisphere valve on the full-bore that application above-described embodiment provides, close by arrange on flap 3
Envelope portion 5 when following flap 3 and rotating respectively with enter bore and go out bore and fit into row seal operation, simultaneously
The outside dimension of sealing 5 with enter bore and go out the internal diameter size of bore and all match, and enter the interior of bore
Footpath size is identical with the internal diameter size going out bore, therefore fill on this full-bore formula semisphere valve by entrance footpath until
The area of passage going out bore is always consistent, is the structure design of a kind of full-bore.Handwheel 8 is by even
Extension bar controls the rotation of valve shaft 4.Employing said structure designs, and what this full-bore filled formula semisphere valve crosses stream
Area has reached national normal value, and medium flows through droop loss when filling formula semisphere valve on this full-bore and significantly drops
Low, maintain the force value that the medium in pipeline normally circulates, both make terminal use normally to obtain
Meet the medium of normal pressures value, need not again set up extra pressurized equipment, effectively prevent supply and be situated between
The operating cost of the related system of matter.
It is noted that droop loss is relatively big before and after existing shrinking neck type semisphere valve, more than 20%, and
Using and fill formula semisphere valve on the full-bore of this utility model offer, before and after valve, pressure drop is less than 10%, pressure
The minimizing of power loss is the most obvious., do not reduced by the rate-of flow of valve meanwhile, and existing valve
Door flow loss reaches 30%.
Embodiment of the present utility model provides and fills formula semisphere valve on another kind of full-bore, and full-bore fills formula
Semisphere valve includes dismountable top cover 9 being fixedly connected on valve seat 1 top, and the outline of top cover 9 is preferred
Outline open-topped with valve seat 1 matches, and the maximum cross-section area of top cover 9 is more than flap 3
Big cross-sectional area.The present embodiment is in specific implementation process, if damage occurs in the black box of inside
Situation, can disassemble top cover 9 from valve seat 1 top, and the maximum cross-section area is less than the valve of top cover 9
Lobe 3 or other assemblies take out, and carry out relevant criterion part or the replacement of special parts.Use said structure
Design, it is achieved that the on-line maintenance to the semisphere valve damaged, it is not necessary to by semisphere valve integral demounting from pipeline
Get off and can complete whole maintenance process, save the substantial amounts of maintenance time of related personnel, will not too much indulge in
The transmission of medium by mistake.
It is understood that top cover 9 is provided with the valve shaft set 2 within valve seat 1, valve in above-described embodiment
Axle sleeve 2 and valve shaft 4 interference fits.Preferably connect due to valve seat 1 and have upper cover, therefore can be corresponding at upper cover
It is preferably provided with towards the valve shaft set 2 within valve seat 1, in order to plug the valve shaft 4 at flap 3 top, the most excellent
Select valve shaft set 2 and valve shaft 4 interference fits so that can relatively rotate between valve shaft 4 and valve shaft set 2.
In order to optimize the using effect of valve shaft set 2 in above-described embodiment, it is provided with for tightly inside valve shaft set 2
Gu the check pin 11 of valve shaft 4.Owing to valve shaft 4 is simply inserted in valve shaft set 2 simply, if valve shaft
Occur crooked during 4 rotation, it is likely that deviate from from valve shaft set 2, therefore preferably set inside valve shaft set 2
Have the check pin 11 for fastening valve shaft 4, can make valve shaft 4 to plug relation the most firm, Bu Huiyin
The vibrations produced for medium circulation make valve shaft 4 and flap 3 combine loosely, and check pin 11 can also simultaneously
The rotation making valve shaft 4 is more smooth and easy.
In order to optimize the using effect of valve shaft set 2 in above-described embodiment further, valve shaft 4 is arranged over using
In the stopping means 12 preventing valve shaft 4 from ejecting.When the internal assembly for sealing of valve seat 1 damages, tear open
Unload the top cover 9 above valve seat 1, take out the assembly of internal damage, now, if valve shaft 4 is upspring, can give
Maintainer is made troubles even dangerous, is therefore preferably provided with above valve shaft 4 for preventing valve shaft 4 bullet
The stopping means 12 gone out, after top cover 9 can be avoided to remove, valve shaft 4 is from the internal situation about ejecting of valve seat 1.
It is understood that the end face of top cover 9 is provided with for hook suspension hook in embodiment of the present utility model
Lifting part 10.Dress formula on this full-bore is being installed and debugged to the present embodiment, in specific implementation process,
During semisphere valve, owing to filling formula semisphere valve on full-bore, itself there is certain weight, therefore use to have and hang
The external equipment of hook carries out lifting operation by filling formula semisphere valve on this full-bore, needs the end face at top cover 9
It is preferably provided with the lifting part 10 for hook suspension hook, it is provided that the position of suspension hook hook.
In order to optimize the using effect of flap 3 in above-described embodiment, flap 3 includes being arranged at sealing 5
With enter bore and go out the spherical crown 6 of bore contact site, be preferably symmetrical arranged in upper and lower contact site, ball
Hat 6 is connected with sealing 5 bolt.It is frequently necessary to due to flap 3 and enter bore and go out bore and contact with reality
The sealing of existing valve, therefore easily wear and tear in associated contact position, is replaced contact site and is installed as and seals
The bolted spherical crown in portion 56, can use material relatively more resistant to abrasive wear, be also convenient for portion easy to wear simultaneously
The replacing of position, and overall need not change new flap 3.
In order to optimize the using effect of flap 3 in above-described embodiment further, spherical crown 6 is provided with sealing pair 7,
Sealing 5 is provided with the groove for accommodating sealing pair 7.Spherical crown 6 is connected with sealing 5 bolt, but
Position might not be completely fixed, and may rotate around bolt, and therefore spherical crown 6 is preferably provided with close
Envelope secondary 7, sealing 5 is correspondingly provided with the groove for accommodating sealing pair 7, when sealing pair 7 plugs to groove
Time middle, more firm for spherical crown 6 can be fixed on sealing 5 by fitted bolt.
In order to optimize the using effect of valve seat 1 in above-described embodiment, valve seat 1 includes being close to spherical crown 6
Movable block 13, full-bore fills formula semisphere valve and also includes that what spherical crown 6 Compressive activities block 13 produced makes flap 3
Complete the gap rotated.By being preferably provided with movable block 13 so that valve seat 1 has possessed floating type design,
When situation about moving up and down occurs in flap 3, movable block 13 remains to keep being close to spherical crown 6 so that close
Envelope portion 5 with enter bore or go out the air-proof condition of bore and be not destroyed, it is achieved even if what flap 3 moved up and down
In the case of excellent sealing.Meanwhile, when flap 3 is no longer necessary to seal, namely the when of Open valve,
Spherical crown 6 needs to disengage with movable block 13 to coordinate, and therefore fills formula semisphere valve on full-bore and preferably includes ball
The flap 3 that makes being preced with 6 Compressive activities blocks 13 generations completes the gap rotated so that spherical crown 6 is with flap 3 turns
Can depart from smoothly time dynamic and the position of movable block 13 docking.
In order to optimize the using effect of movable block 13 in above-described embodiment, movable block 13 is specially metal and lives
Motion block 13, movable metallic block 13 is inlaid with and contacts the rubber seal 14 coordinated with spherical crown 6.This enforcement
Example in specific implementation process, movable metallic block 13 have higher wearability and can preferably with spherical crown 6
Coordinating, movable metallic block 13 is inlaid with and contacts the rubber seal 14 coordinated with spherical crown 6 simultaneously, more enters one
Walk improves the sealing property that movable block 13 coordinates with spherical crown 6, it is achieved that fill formula semisphere valve on full-bore
Rubber-metal double containment.Certainly, do not use rubber seal 14 also possible, built-up welding can be used
The mode of hard alloy, improves the service life of movable block 13, concrete which kind of form of employing, can be according to Jie
The variety classes of matter selects flexibly.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (10)
1. on a full-bore, fill formula semisphere valve, it is provided with the valve seat (1) of valve shaft set (2) including inside and end is provided with the hemispherical flap (3) of valve shaft (4), described valve shaft (4) is inserted in described valve shaft set (2), what described valve seat (1) was relative is respectively provided on two sides with entering bore and going out bore for medium circulation, described flap (3) is perpendicular to the side of described valve shaft (4) and is provided with sealing (5), the handwheel (8) that formula semisphere valve also includes being connected with described valve shaft (4) is filled by connecting rod on described full-bore, it is characterized in that, described enter bore internal diameter size with described go out bore internal diameter size identical, the outside dimension of described sealing (5) with described enter bore and described go out bore internal diameter size identical.
Formula semisphere valve is filled on full-bore the most according to claim 1, it is characterized in that, filling formula semisphere valve on described full-bore and include dismountable top cover (9) being fixedly connected on described valve seat (1) top, the maximum cross-section area of described top cover (9) is more than the maximum cross-section area of described flap (3).
Formula semisphere valve is filled on full-bore the most according to claim 2, it is characterized in that, described top cover (9) is provided with the described valve shaft set (2) that described valve seat (1) is internal, described valve shaft set (2) and described valve shaft (4) interference fits.
Formula semisphere valve is filled, it is characterised in that described valve shaft set (2) inner side is provided with the check pin (11) for fastening described valve shaft (4) on full-bore the most according to claim 3.
Formula semisphere valve is filled, it is characterised in that described valve shaft (4) is arranged over the stopping means (12) for preventing valve shaft (4) from ejecting on full-bore the most according to claim 4.
Formula semisphere valve is filled, it is characterised in that the end face of described top cover (9) is provided with the lifting part (10) for hook suspension hook on full-bore the most according to claim 2.
Formula semisphere valve is filled on full-bore the most according to claim 1, it is characterized in that, described flap (3) include being arranged at described sealing (5) with described enter bore and described go out bore contact site spherical crown (6), described spherical crown (6) is connected with described sealing (5) bolt.
Formula semisphere valve is filled, it is characterised in that described spherical crown (6) is provided with sealing pair (7), and described sealing (5) is provided with the groove for accommodating described sealing pair (7) on full-bore the most according to claim 7.
Formula semisphere valve is filled on full-bore the most according to claim 7, it is characterized in that, described valve seat (1) includes the movable block (13) being close to described spherical crown (6), described full-bore fills formula semisphere valve and also includes that described spherical crown (6) extrudes the described flap (3) that makes that described movable block (13) produces and completes the gap rotated.
Formula semisphere valve is filled on full-bore the most according to claim 9, it is characterized in that, described movable block (13) is specially movable metallic block (13), and described movable metallic block (13) is inlaid with and contacts the rubber seal (14) coordinated with described spherical crown (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213242.3U CN205715750U (en) | 2016-03-18 | 2016-03-18 | Formula semisphere valve is filled on a kind of full-bore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213242.3U CN205715750U (en) | 2016-03-18 | 2016-03-18 | Formula semisphere valve is filled on a kind of full-bore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715750U true CN205715750U (en) | 2016-11-23 |
Family
ID=57313174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620213242.3U Expired - Fee Related CN205715750U (en) | 2016-03-18 | 2016-03-18 | Formula semisphere valve is filled on a kind of full-bore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205715750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202175A (en) * | 2017-07-28 | 2017-09-26 | 泉州市沪航阀门制造有限公司 | Horizontal large-diameter semi-ball valve |
-
2016
- 2016-03-18 CN CN201620213242.3U patent/CN205715750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202175A (en) * | 2017-07-28 | 2017-09-26 | 泉州市沪航阀门制造有限公司 | Horizontal large-diameter semi-ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200318 |