CN209262303U - A kind of heavy type ball valve - Google Patents
A kind of heavy type ball valve Download PDFInfo
- Publication number
- CN209262303U CN209262303U CN201821913796.XU CN201821913796U CN209262303U CN 209262303 U CN209262303 U CN 209262303U CN 201821913796 U CN201821913796 U CN 201821913796U CN 209262303 U CN209262303 U CN 209262303U
- Authority
- CN
- China
- Prior art keywords
- lever
- valve body
- valve
- valve rod
- stepped bore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of heavy ball valves of ball valve technical field, card slot is provided at the top of the spool, stepped bore is provided at the top of the valve body, valve rod is provided in the stepped bore, the bottom of the valve rod is plugged in card slot, the inner wall of the valve rod is provided with screw thread ascending groove, the end top of the stepped bore is provided with limit plate, the outer wall bottom of the motion bar is provided with the shaft to match with screw thread ascending groove, the left end of the lever is provided with the loose slot to match with pin shaft, pillar is arranged in the top right side of the valve body, top is connected by the middle part of shaft and lever on front side of the support, handle is provided on the right side of the lever, the utility model by handle drive lever right side rise and fall can control valve core opening and closing, lever is fixed by limit hole and kelly, energy Spool is enough prevented from opening and the phenomenon that leak, while the size by ball valve flowing water can be adjusted.
Description
Technical field
The utility model relates to ball valve technical field, specially a kind of heavy ball valve.
Background technique
General ball valve all includes valve body, spool, valve rod and handwheel, is rotated by rotation handwheel band ovable valve stem, valve rod
Band movable valve plug is rotated, thus to control the closing of ball valve and unlatching, but such ball valve has certain defect, turns for a long time
After dynamic, junction and valve rod and spool junction between handwheel and valve rod will appear corrosion and abrasion, to will cause spool
Turn not in place, while under the impact force of water, spool is easy to appear leak and from the phenomenon that unlatching, for this purpose, it is proposed that a kind of
Heavy ball valve.
Utility model content
The purpose of this utility model is to provide a kind of heavy ball valves, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: it is a kind of heavy type ball valve, including valve body, spool,
Sealing ring and flange are provided with card slot at the top of the spool, stepped bore, the stairstepping are provided at the top of the valve body
Valve rod is provided in hole, the bottom of the valve rod is plugged in card slot, and the inner wall of the valve rod is provided with screw thread ascending groove, described
The end top of stepped bore is provided with limit plate, and the limit plate is connect by screw one with stepped bore end face, the valve
Motion bar is plugged at the top of bar, the top of the motion bar extends to the top of valve body, and the outer wall bottom of the motion bar is set
It is equipped with the shaft to match with screw thread ascending groove, diaphragm seal, the top setting of the valve body are provided at the top of the limit plate
There is bonnet, the bonnet is connect by screw two with the top of valve body, and the top of the motion bar is provided with lever by pin shaft,
The left end of the lever is provided with the loose slot to match with pin shaft, and pillar, the pillar is arranged in the top right side of the valve body
It is connected at the top of front side by the middle part of shaft and lever, is provided with handle on the right side of the lever.
Further, the left and right sides of the valve body is provided with flange, and vertical bar, the thick stick are provided at the top of right flange
The rectangular channel that the right side setting of bar matches with vertical bar, the front side vertical of the vertical bar are provided with limit hole, before the lever
Side is provided with the square hole to match with limit hole, and activity is plugged with kelly in the square hole.
Further, the lesser hole inner wall in the stepped bore aperture is provided with annular groove, is provided in annular groove
Sealing ring.
Further, the diaphragm seal is provided with two groups, and the sum of thickness of the thickness of two groups of diaphragm seals and limit plate etc.
In the depth of stepped bore aperture large hole.
Further, the valve rod is stainless steel valve rod.
Further, the outer wall of the handle is socketed rubber sleeve, and the outer wall of rubber sleeve is provided with antiskid thread.
Compared with prior art, the utility model has the beneficial effects that the use of the new type is driven on motion bar by lever
Lower activity, motion bar is cooperated by the screw thread ascending groove of shaft and valve rod inner wall to be rotated come band ovable valve stem, passes through limit hole
Lever can be fixed with square hole, to ensure that under the impact force of water, spool be not in from the phenomenon that unlatching and
Drainage, and it is easy to operate when opening and closing.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model shaft configurations schematic diagram.
In figure: 1 valve body, 2 spools, 3 sealing rings, 4 card slots, 5 stepped bores, 6 valve rods, 7 screw thread ascending grooves, 8 screws one, 9
Motion bar, 10 shafts, 11 diaphragm seals, 12 bonnets, 13 screws two, 14 pin shafts, 15 levers, 16 pillars, 17 handles, 18 vertical bars, 19
Limit hole, 20 square holes, 21 kellies, 22 limit plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: it is a kind of heavy type ball valve, including valve body 1, spool 2,
Sealing ring 3 and flange, the top of spool 2 are provided with card slot 4, and the top of valve body 1 is provided with stepped bore 5, sets in stepped bore 5
It is equipped with valve rod 6, the bottom of valve rod 6 is plugged in card slot 4, and the inner wall of valve rod 6 is provided with screw thread ascending groove 7, the end of stepped bore 5
Limit plate 22 is provided at the top of face, limit plate 22 is connect by screw 1 with 5 end face of stepped bore, and the top of valve rod 6 is plugged with
Motion bar 9, the top of motion bar 9 extend to the top of valve body 1, and the outer wall bottom of motion bar 9 is provided with and 7 phase of screw thread ascending groove
Matched shaft 10, the top of limit plate 22 are provided with diaphragm seal 11, and the top of valve body 1 is provided with bonnet 12, and bonnet 12 passes through
Screw 2 13 is connect with the top of valve body 1, and the top of motion bar 9 is provided with lever 15 by pin shaft 14, and the left end of lever 15 is set
Be equipped with the loose slot to match with pin shaft 14, the top right side of valve body 1 is arranged pillar 16,16 front side top of pillar by shaft with
The middle part of lever 15 connects, and the right side of lever 15 is provided with handle 17.
As shown in Figure 1, the left and right sides of valve body 1 is provided with flange, vertical bar 18, lever 15 are provided at the top of right flange
The rectangular channel that matches with vertical bar 18 of right side setting, the front side vertical of vertical bar 18 is provided with limit hole 19, the front side of lever 15
It is provided with the square hole 20 to match with limit hole 19, activity is plugged with kelly 21 in square hole 20, passes through limit hole 19 and square hole 20
Lever 15 is fixed, prevents from occurring in the impact force bottom spool 2 of water from unlatching and drainage；
As shown in Figure 1, the lesser hole inner wall in 5 aperture of stepped bore is provided with annular groove, it is provided in annular groove close
Seal ring improves the leakproofness of ball valve；
As shown in Figure 1, diaphragm seal 11 is provided with two groups, and the sum of the thickness of the thickness of two groups of diaphragm seals 11 and limit plate 22
Equal to the depth of 5 aperture large hole of stepped bore, prevent diaphragm seal 11 from tilting the effect for losing sealing；
As shown in Figure 1, valve rod 6 is stainless steel valve rod 6, valve rod 6 is prevented to be corroded；
As shown in Figure 1, the outer wall of handle 17 is socketed rubber sleeve, the outer wall of rubber sleeve is provided with antiskid thread, convenient for adjusting
Save lever 15.
Embodiment: when that need to close ball valve, pumping kelly 21, the right side of lever 15 be lifted up by handle 17, thus
Move downward motion bar 9, by shaft 10 and screw thread ascending groove 7, when motion bar 9 moves downward, valve rod 6 is rotated, and works as work
When the bottom of lever 9 and 6 intracavity bottom of valve rod contact, spool 2 rotates 90 degree, to close ball valve, passes through square hole 20 and limit
Kelly 21 is inserted by position hole 19, so that lever 15 be fixed, when that need to open ball valve, kelly 21 is pumped, by being pressed downward
Handle 17, motion bar 9 move upwards, so that valve rod 6 inverts 90 degree, kelly 21 is inserted into corresponding limit hole 19 and square hole
In 20, so that ball valve is closed, when the size by the water flow of ball valve need to be adjusted, by the way that handle 17 is mentioned corresponding limit
19 position of hole is fixed by kelly 21.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heavy type ball valve, including valve body (1), spool (2), sealing ring (3) and flange, it is characterised in that: the spool (2)
Top be provided with card slot (4), be provided with stepped bore (5) at the top of the valve body (1), setting in the stepped bore (5)
Have valve rod (6), the bottom of the valve rod (6) is plugged in card slot (4), and the inner wall of the valve rod (6) is provided with screw thread ascending groove
(7), the end top of the stepped bore (5) is provided with limit plate (22), and the limit plate (22) passes through screw one (8) and rank
Trapezoidal hole (5) end face connects, and is plugged with motion bar (9) at the top of the valve rod (6), the top of the motion bar (9) extends to
The top of valve body (1), the outer wall bottom of the motion bar (9) are provided with the shaft (10) to match with screw thread ascending groove (7), institute
It states and is provided at the top of limit plate (22) diaphragm seal (11), be provided with bonnet (12), the bonnet at the top of the valve body (1)
(12) it is connect by screw two (13) with the top of valve body (1), the top of the motion bar (9) is provided with thick stick by pin shaft (14)
Bar (15), the left end of the lever (15) are provided with the loose slot to match with pin shaft (14), the top right side of the valve body (1)
It is arranged pillar (16), top is connect by shaft with the middle part of lever (15) on front side of the pillar (16), the lever (15)
Right side is provided with handle (17).
2. a kind of heavy ball valve according to claim 1, it is characterised in that: the left and right sides of the valve body (1) is provided with
Flange is provided with vertical bar (18) at the top of right flange, the square that the right side setting of the lever (15) matches with vertical bar (18)
The front side vertical of shape slot, the vertical bar (18) is provided with limit hole (19), is provided on front side of the lever (15) and limit hole
(19) square hole (20) to match, the interior activity of the square hole (20) are plugged with kelly (21).
3. a kind of heavy ball valve according to claim 1, it is characterised in that: the lesser hole in stepped bore (5) aperture
Inner wall is provided with annular groove, is provided with sealing ring in annular groove.
4. a kind of heavy ball valve according to claim 1, it is characterised in that: the diaphragm seal (11) is provided with two groups, and
The sum of thickness and the thickness of limit plate (22) of two groups of diaphragm seals (11) are equal to the depth of stepped bore (5) aperture large hole.
5. a kind of heavy ball valve according to claim 1, it is characterised in that: the valve rod (6) is stainless steel valve rod (6).
6. a kind of heavy ball valve according to claim 1, it is characterised in that: the outer wall of the handle (17) is socketed with rubber
Set, the outer wall of rubber sleeve are provided with antiskid thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913796.XU CN209262303U (en) | 2018-11-20 | 2018-11-20 | A kind of heavy type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913796.XU CN209262303U (en) | 2018-11-20 | 2018-11-20 | A kind of heavy type ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262303U true CN209262303U (en) | 2019-08-16 |
Family
ID=67555751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913796.XU Expired - Fee Related CN209262303U (en) | 2018-11-20 | 2018-11-20 | A kind of heavy type ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262303U (en) |
-
2018
- 2018-11-20 CN CN201821913796.XU patent/CN209262303U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190383400A1 (en) | Quantitative water adjusting valve | |
| CN109185493A (en) | A kind of heavy type ball valve | |
| CN209262303U (en) | A kind of heavy type ball valve | |
| CN204127333U (en) | With the substep open-close type butterfly valve of guide's pressure release | |
| CN206234373U (en) | A kind of butterfly valve of the cavitation prevention that flows slowly | |
| CN204962008U (en) | Two packing seal valves | |
| CN205841818U (en) | A kind of stainless steel sluice valve | |
| CN209909190U (en) | Integral type stop valve | |
| CN204140970U (en) | Cast iron screw down nonreturn valve | |
| CN207921344U (en) | A kind of membrane separation plant plunger valve | |
| CN210510329U (en) | Gate valve device for water delivery pipeline | |
| CN203500643U (en) | Gate valve capable of preventing water hammers | |
| CN207421338U (en) | A kind of diaphragm mud-discharge valve | |
| CN206802328U (en) | It is a kind of pneumatically to press from both sides soft sealing butterfly valve | |
| CN206299801U (en) | A kind of quick-opening slow-closing type regulating valve | |
| CN221121004U (en) | Drip-proof valve | |
| CN209100648U (en) | A kind of PVDF shut-off valve | |
| CN209130277U (en) | A kind of dedicated multiple-sealed valve stem equipment of spinning welding ball valve | |
| CN203926862U (en) | Plunger valve | |
| CN220151907U (en) | High-strength anti-offset stop valve | |
| CN203797129U (en) | Bidirectional bearing flexible seal gate valve | |
| CN110307349B (en) | Backflow-preventing butterfly valve | |
| CN208381333U (en) | A kind of novel single-seat angle valve | |
| CN211474924U (en) | Non-rising stem gate valve | |
| CN214838446U (en) | Intelligent control's stop valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190816 Termination date: 20211120 |