CN209430844U - A kind of gate valve of good airproof performance - Google Patents
A kind of gate valve of good airproof performance Download PDFInfo
- Publication number
- CN209430844U CN209430844U CN201822196347.4U CN201822196347U CN209430844U CN 209430844 U CN209430844 U CN 209430844U CN 201822196347 U CN201822196347 U CN 201822196347U CN 209430844 U CN209430844 U CN 209430844U
- Authority
- CN
- China
- Prior art keywords
- gate valve
- main body
- shaft
- bonnet
- handwheel
- 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.)
- Active
Links
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model provides a kind of gate valve of good airproof performance, including main body, gate valve plate, shaft, handwheel and bonnet, fluid channel is set in main body, gate valve plate is placed in fluid channel, bonnet is arranged in main body, the setting of fixed bonnet and the matched boss of gate valve plate with main body, sealing ring is set between boss and main body, shaft bottom is connect with gate valve plate top surface, shaft top passes through bonnet top surface, external screw thread is arranged in shaft, the setting of bonnet top surface and the matched threaded hole of external screw thread, fixed handwheel at the top of shaft, bulge-structure is arranged in gate valve board bottom face, body floor setting accommodates the groove in gate valve board bottom portion, padded coaming is set in groove, dismountable spanner is set on handwheel, several are set in main body for fixing the fastener of gate valve.Padded coaming is arranged by the way that bulge-structure is arranged in gate valve board bottom face in gate valve described in the utility model in main body, and bulge-structure is capable of increasing the path of Medium Diffusion, and the performance of gate valve improves.
Description
Technical field
The utility model belongs to gate valve technical field, more particularly, to a kind of gate valve of good airproof performance.
Background technique
Gate valve is an opening and closing element flashboard, and the direction of motion and flow direction of flashboard are perpendicular, gate valve can only do standard-sized sheet and
Quan Guan cannot adjust and throttle, and gate valve is sealed by valve seat and rams contact, and when gate valve is closed, sealing surface can be only
It is sealed by pressure medium, that is, relies only on pressure medium for the sealing surface of flashboard and press to the valve seat of the other side to guarantee sealing surface
Rice flour, i.e. self-sealing, most of gate valve is using forced seal, be by external force by force by flashboard pressure when valve is closed
To valve seat, to guarantee the leakproofness of sealing surface.
When used for a long time, leakproofness is greatly reduced existing gate valve, is replaced, substantially increase equipment at
This, on the other hand, gate valve is laborious when using, and uses highly difficult, and since gate valve hand wheel is too small, permanent gate valve is less convenient for out
It opens.
Summary of the invention
In view of this, the utility model is directed to a kind of gate valve of good airproof performance, to solve the above technical problems.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of gate valve of good airproof performance, including main body, gate valve plate, shaft, handwheel and bonnet, the interior setting fluid of main body are logical
Road, gate valve plate are placed in fluid channel, and bonnet is arranged in main body, and fixed bonnet setting is matched convex with gate valve plate with main body
Sealing ring is arranged in platform between boss and main body, shaft bottom is connect with gate valve plate top surface, and shaft top passes through bonnet top surface, turns
External screw thread, the setting of bonnet top surface and the matched threaded hole of external screw thread, fixed handwheel at the top of shaft, the setting of gate valve board bottom face is arranged in axis
Bulge-structure, body floor setting accommodate the groove in gate valve board bottom portion, padded coaming are arranged in groove, and setting is detachable on handwheel
Spanner, several are set in main body for fixing the fastener of gate valve.
Further, bulge-structure is hemisphere, vertebra platform or pyrometric cone.
Further, handwheel includes foreign steamer and lubrication groove, and several connecting rods, lubrication groove are uniformly arranged between foreign steamer and lubrication groove
It is tightened in shaft.
Further, spanner includes positioning ring, support plate and handle, and positioning ring is set in shaft top, positioning ring side
Support plate is set, and the handle that the end setting of support plate holds convenient for operator, support plate bottom surface is arranged for being clamped on handwheel
Fixing piece.
Further, fixing piece includes that two the first fixed blocks and second fixed block, connecting rod are placed in two first
Between fixed block, contacted with the foreign steamer outer wall of connecting rod junction with the second fixed block.
Compared with the existing technology, a kind of gate valve of good airproof performance described in the utility model has the advantage that
Fender is arranged by the way that bulge-structure is arranged in gate valve board bottom face in gate valve described in the utility model in main body
Material, bulge-structure are capable of increasing the path of Medium Diffusion, and the performance of gate valve improves, and dismountable spanner, spanner is arranged on handwheel
It is capable of increasing the torque of torsion, when use is time saving and energy saving, convenient for opening.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the detail view of Fig. 1 circle internal projection structure；
Fig. 3 is the detail view of the another embodiment of Fig. 1 circle internal projection structure；
Fig. 4 is the detail view of Fig. 1 circle internal projection structure 3rd embodiment；
Fig. 5 is cross-sectional view of the Fig. 1 along the face A-A.
Description of symbols:
1, main body；11, groove；2, gate valve plate；21, bulge-structure；3, shaft；4, handwheel；5, bonnet；51, boss；6, it pulls
Hand；61, positioning ring；62, support plate；63, handle；64, the first fixed block；65, the second fixed block；7, fastener.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of gate valve of good airproof performance, including main body 1, gate valve plate 2, shaft 3, handwheel 4 and bonnet 5, it is main
Fluid channel is set in body 1, and gate valve plate 2 is placed in fluid channel, and bonnet 5 is arranged on the body 1, the fixed bonnet 5 with main body 1
Setting and the matched boss 51 of gate valve plate 2, are arranged sealing ring, 3 bottom of shaft and 2 top surface of gate valve plate between boss 51 and main body 1
Connection, 3 top of shaft pass through 5 top surface of bonnet, and external screw thread, the setting of 5 top surface of bonnet and the matched screw thread of external screw thread is arranged in shaft 3
Handwheel 4 is fixed in hole at the top of shaft 3, and bulge-structure 21 is arranged in 2 bottom surface of gate valve plate, and the setting of 1 bottom surface of main body accommodates 2 bottom of gate valve plate
Groove 11, padded coaming is set in groove 11, padded coaming can be seal rubber, dismountable spanner 6 is set on handwheel 4,
Several are set in main body 1 for fixing the fastener 7 of gate valve.
As described in Fig. 2-4, bulge-structure 21 can be hemisphere, vertebra platform or pyrometric cone etc., and bulge-structure 21 can effectively increase
The contact area of gate valve plate 2 and main body 1 significantly increases the path of Medium Diffusion, greatly improves the leakproofness of gate valve.
Handwheel 4 includes foreign steamer and lubrication groove, and several connecting rods are uniformly arranged between foreign steamer and lubrication groove, and lubrication groove, which is tightened on, to be turned
On axis 3.
As shown in figure 5, spanner 6 includes positioning ring 61, support plate 62 and handle 63, positioning ring 61 is set in 3 top of shaft,
Support plate 62, the handle 63 that the end setting of support plate 62 holds convenient for operator, 62 bottom of support plate is arranged in 61 side of positioning ring
The fixing piece for being clamped on handwheel 4 is arranged in face.
Fixing piece includes that two the first fixed blocks 64 and second fixed block 65, connecting rod are placed in two the first fixed blocks
Between 64, contacted with the foreign steamer outer wall of connecting rod junction with the second fixed block 65.
Padded coaming is arranged by the way that bulge-structure 21 is arranged in 2 bottom surface of gate valve plate in the gate valve on the body 1, protrusion knot
Structure 21 is capable of increasing the path of Medium Diffusion, and the performance of gate valve improves, and dismountable spanner 6 is arranged on handwheel 4, spanner 6 can
Increase the torque of torsion, when use is time saving and energy saving, convenient for opening.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of gate valve of good airproof performance, it is characterised in that: including main body (1), gate valve plate (2), shaft (3), handwheel (4) and valve
Cap (5), main body (1) is interior to be arranged fluid channel, and gate valve plate (2) is placed in fluid channel, and bonnet (5) is arranged on main body (1), with
Fixed bonnet (5) setting of main body (1) and gate valve plate (2) matched boss (51), are arranged close between boss (51) and main body (1)
Seal, shaft (3) bottom are connect with gate valve plate (2) top surface, and shaft (3) top passes through bonnet (5) top surface, and shaft (3) setting is outer
Screw thread, the setting of bonnet (5) top surface and the matched threaded hole of external screw thread, shaft (3) top is fixed handwheel (4), gate valve plate (2) bottom surface
It is arranged bulge-structure (21), the setting of main body (1) bottom surface accommodates the groove (11) of gate valve plate (2) bottom, and setting is slow in groove (11)
Material is rushed, is arranged on handwheel (4) dismountable spanner (6), several are set in main body (1) for fixing the fastener of gate valve
(7)。
2. the gate valve of good airproof performance according to claim 1, it is characterised in that: bulge-structure (21) be hemisphere, vertebra platform or
Pyrometric cone.
3. the gate valve of good airproof performance according to claim 1, it is characterised in that: handwheel (4) includes foreign steamer and lubrication groove, foreign steamer
Several connecting rods are uniformly set between lubrication groove, and lubrication groove is tightened on shaft (3).
4. the gate valve of good airproof performance according to claim 1, it is characterised in that: spanner (6) includes positioning ring (61), support
Plate (62) and handle (63), positioning ring (61) are set in shaft (3) top, and support plate (62) are arranged in positioning ring (61) side, branch
The handle (63) that the end setting of fagging (62) holds convenient for operator, support plate (62) bottom surface is arranged for being clamped on handwheel
(4) fixing piece.
5. the gate valve of good airproof performance according to claim 4, it is characterised in that: fixing piece includes two the first fixed blocks
(64) it is placed between two the first fixed blocks (64) with second fixed block (65), connecting rod, it is outer with connecting rod junction
Wheel outer wall is contacted with the second fixed block (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196347.4U CN209430844U (en) | 2018-12-25 | 2018-12-25 | A kind of gate valve of good airproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196347.4U CN209430844U (en) | 2018-12-25 | 2018-12-25 | A kind of gate valve of good airproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430844U true CN209430844U (en) | 2019-09-24 |
Family
ID=67973688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822196347.4U Active CN209430844U (en) | 2018-12-25 | 2018-12-25 | A kind of gate valve of good airproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430844U (en) |
-
2018
- 2018-12-25 CN CN201822196347.4U patent/CN209430844U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206708470U (en) | Can pressure release type check valve apparatus | |
| CN201651406U (en) | Air control valve | |
| CN209430844U (en) | A kind of gate valve of good airproof performance | |
| CN208535270U (en) | A kind of extra quality sealing column plug valve | |
| CN108458141B (en) | Manual pressure release type check valve | |
| CN208935438U (en) | A kind of anticorrosion valve | |
| CN208831793U (en) | A kind of plunger type aseptic diaphragm valve | |
| CN206754428U (en) | A kind of single wedge type double containment inside screw nonrising stem type gate valve | |
| CN207437797U (en) | A kind of single valve clack shut-off valve | |
| CN208366553U (en) | A kind of detection upper cover welded seam air-tightness device | |
| CN206347116U (en) | Stop valve is opened soon | |
| CN206439449U (en) | Check-valves | |
| CN209115722U (en) | A kind of PVDF diaphragm valve | |
| CN110671509A (en) | Novel fire-fighting gate valve | |
| CN112879642B (en) | Valve assembly structure capable of being used in seamless butt joint | |
| CN206555484U (en) | The U-shaped straight-through aseptic diaphragm valve of curved weldering | |
| CN212251215U (en) | Leak-proof sealing device for gate valve | |
| CN214036979U (en) | Transverse three-way water outlet valve for gas water heater | |
| CN217153084U (en) | Diaphragm valve is opened to low pressure | |
| CN209654617U (en) | A kind of high-pressure stop valve | |
| CN211175445U (en) | Pneumatic wafer knife gate valve | |
| CN212004310U (en) | Pneumatic butt-clamping rubber sealing butterfly valve | |
| CN202812219U (en) | Leak-proof stop valve | |
| CN210830697U (en) | Novel exhaust valve | |
| CN212928781U (en) | Tank bottom valve of adsorption tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |