CN208204081U - A kind of manual diaphragm valve - Google Patents
A kind of manual diaphragm valve Download PDFInfo
- Publication number
- CN208204081U CN208204081U CN201820795264.4U CN201820795264U CN208204081U CN 208204081 U CN208204081 U CN 208204081U CN 201820795264 U CN201820795264 U CN 201820795264U CN 208204081 U CN208204081 U CN 208204081U
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- fixed
- pushing block
- groove
- diaphragm
- tube body
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Abstract
The utility model relates to valve technology fields, especially a kind of manual diaphragm valve, including tube body, the tubular body is fixed with protrusion, hole is opened up on the tube body of the protrusion top, valve deck is equipped with above described hole, four corners of the valve deck are fixed by screws on tube body, the first groove is offered inside the valve deck, the valve deck offers the second cylindrical groove on one end of tube body, pushing block is equipped in second groove, the pushing block is vertically fixed with inverse-T-shaped connection frame at the center side of hole, the connection frame is fixed with diaphragm far from one end of pushing block, and connection frame is arranged inside diaphragm far from one end of pushing block, the sealing ring of annulus post shapes is fixed on the diaphragm.The utility model has good leakproofness, long service life.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of manual diaphragm valves.
Background technique
Diaphragm valve is to make opening and closing element closed flow, truncation fluid with diaphragm and separate body cavity and valve deck inner cavity
Shut-off valve.Diaphragm is often made of the elasticity such as rubber, plastics, corrosion-resistant or non-permeable material.Valve body is mostly used plastics, glass
Steel, ceramics or metal liner glue material are made.Structure is simple, seal and antiseptic property is preferable, and fluid resistance is small.For low pressure, low
Temperature, corrosivity is relatively strong and the medium containing suspended material.Traditional diaphragm valve will cause diaphragm valve in use after a period of time
Sealing performance be deteriorated, the case where causing diaphragm valve to leak in the off state, reduce the service life of diaphragm valve.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of manual diaphragm proposed
Valve.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of manual diaphragm valve, including tube body are designed, the tubular body is fixed with protrusion, the pipe of the protrusion top
Hole is opened up on body, is equipped with valve deck above described hole, four corners of the valve deck are fixed by screws in tube body
On, the first groove is offered inside the valve deck, the valve deck offers the second cylindrical groove on one end of tube body,
Pushing block is equipped in second groove, the pushing block is vertically fixed with inverse-T-shaped connection at the center side of hole
Frame, the connection frame is fixed with diaphragm far from one end of pushing block, and connection frame is arranged inside diaphragm far from one end of pushing block,
It is fixed with the sealing ring of annulus post shapes on the diaphragm, offers third groove and the 4th respectively on the tube body and valve deck
Groove, the sealing ring both ends block respectively and in third grooves and the 4th groove, and the pushing block is far from the side of connection frame
It is fixed with bindiny mechanism, rotation is equipped with push rod in the bindiny mechanism, and the push rod runs through valve far from one end of bindiny mechanism
Handwheel is covered and be fixed with, nut cap is fixed on the handwheel, and push rod is arranged through nut cap, the nut cap is far from handwheel
Threaded one end be mounted on valve deck.
Preferably, the bindiny mechanism includes the connecting rod of two L shapes, and two connecting rods are vertically fixed on and push away
On block, two connecting rods are fixed with lantern ring far from one end of pushing block jointly, and the push rod is opened on one end of pushing block
The 5th groove equipped with annular, on the concentric push rod being rotatably arranged in the 5th groove of the lantern ring.
Preferably, the strut of " u "-shaped is equidistantly fixed in the nut cap, the strut is fixed on far from one end of nut cap
On handwheel.
Preferably, cylinder, the one end of the cylinder far from pushing block are vertically fixed on the pushing block of the connection frame two sides
It is in contact with diaphragm, and cylinder is made of rubber material.
The utility model proposes a kind of manual diaphragm valve, beneficial effect is: turning handwheel and drives nut cap on valve deck
It moves down, and then push rod is pushed to move downward, push rod pushes pushing block to drive diaphragm expression lobes, Jin Erda by bindiny mechanism
To the effect of sealing, and the cylinder of connection frame two sides also can presses against diaphragm, reinforce leakproofness, and in use, no
Diaphragm can be damaged.Utility model has good leakproofness, long service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of manual diaphragm valve structural schematic diagram.
In figure: tube body 1, raised 2, handwheel 3, push rod 4, strut 5, valve deck 6, the first groove 7, lantern ring 8, connecting rod 9, pushing block
10, sealing ring 11, diaphragm 12, connection frame 13, cylinder 14, screw 15, nut cap 16.
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.
Referring to Fig.1, a kind of manual diaphragm valve, including tube body 1 are fixed with protrusion 2 inside tube body 1,2 top of protrusion
Hole is opened up on tube body 1, is equipped with valve deck 6 above hole, four corners of valve deck 6 pass through screw 15 and are fixed on tube body 1
On, the first groove 7 is offered inside the valve deck 6, valve deck 6 offers the second cylindrical groove on one end of tube body 1,
Pushing block 10 is equipped in second groove, pushing block 10 is vertically fixed with inverse-T-shaped connection frame 13 at the center side of hole,
Connection frame 13 is fixed with diaphragm 12 far from one end of pushing block 10, and connection frame 13 is arranged far from one end of pushing block 10 in diaphragm 12
Inside is vertically fixed with cylinder 14, the one end of cylinder 14 far from pushing block 10 and diaphragm 12 on the pushing block 10 of 13 two sides of connection frame
It is in contact, and cylinder 14 is made of rubber material, when cylinder 14 squeezes diaphragm 12, the cylinder 14 of rubber material has
Good resiliency, and the quality of cylinder 14 is softer, will not damage to diaphragm 12 when squeezing diaphragm 12.
It is fixed with the sealing ring 11 of annulus post shapes on diaphragm 12, offers third groove respectively on tube body 1 and valve deck 6
With the 4th groove, 11 both ends of sealing ring block respectively and in third grooves and the 4th groove, side of the pushing block 10 far from connection frame 13
Bindiny mechanism is fixed on face, rotation is equipped with push rod 4 in bindiny mechanism, and bindiny mechanism includes the connecting rod 9 of two L shapes,
Two connecting rods 9 are vertically fixed on pushing block 10, and two one end of connecting rod 9 far from pushing block 10 are fixed with lantern ring 8 jointly,
Push rod 4 offers the 5th groove of annular on one end of pushing block 10, and lantern ring 8 is concentric to be rotatably arranged in the 5th groove
On push rod 4, when using screw 15 allow valve deck 6 close to tube body 1 when, can allow card and in third groove and the 4th groove during this process
Interior sealing ring 11 is squeezed, and the diaphragm valve is allowed to have good leakproofness.
The one end of push rod 4 far from bindiny mechanism is through valve deck 6 and is fixed with handwheel 3, is fixed with nut cap on handwheel 3
16, and push rod 4 is arranged through nut cap 16, nut cap 16 is mounted on valve deck 6 far from the threaded one end of handwheel 3, equidistant in nut cap 16
It is fixed with the strut 5 of " u "-shaped, strut 5 is fixed on handwheel 3 far from one end of nut cap 16, and handwheel 3 is stainless steel material system
At strut 5 can prevent the diaphragm valve from scalding one's hand under high-temperature operation.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of manual diaphragm valve, including tube body (1), which is characterized in that be fixed with raised (2), institute inside the tube body (1)
It states and opens up hole on the tube body (1) above raised (2), be equipped with valve deck (6) above described hole, four of the valve deck (6)
Corner passes through screw (15) and is fixed on tube body (1), offers the first groove (7), the valve deck inside the valve deck (6)
(6) the second cylindrical groove is offered on the one end of tube body (1), is equipped with pushing block (10) in second groove, it is described
Pushing block (10) is vertically fixed with inverse-T-shaped connection frame (13) at the center side of hole, and the connection frame (13) is remote
One end from pushing block (10) is fixed with diaphragm (12), and connection frame (13) is arranged far from the one end of pushing block (10) in diaphragm (12)
Inside, is fixed with the sealing ring (11) of annulus post shapes on the diaphragm (12), on the tube body (1) and valve deck (6) respectively
Third groove and the 4th groove are offered, sealing ring (11) both ends block respectively and in third groove and the 4th groove, institute
Pushing block (10) are stated far from bindiny mechanism is fixed on the side of connection frame (13), rotation is equipped with push rod in the bindiny mechanism
(4), the one end of the push rod (4) far from bindiny mechanism through valve deck (6) and is fixed with handwheel (3), on the handwheel (3)
It is fixed with nut cap (16), and push rod (4) is arranged through nut cap (16), threaded one end of the nut cap (16) far from handwheel (3)
It is mounted on valve deck (6).
2. a kind of manual diaphragm valve according to claim 1, which is characterized in that the bindiny mechanism includes two L shapes
Connecting rod (9), two connecting rods (9) are vertically fixed on pushing block (10), and two connecting rods (9) are far from pushing block
(10) one end is fixed with lantern ring (8) jointly, and the push rod (4) offers the 5th of annular on the one end of pushing block (10)
Groove, on the concentric push rod (4) being rotatably arranged in the 5th groove of lantern ring (8).
3. a kind of manual diaphragm valve according to claim 1, which is characterized in that be equidistantly fixed on the nut cap (16)
The strut (5) of " u "-shaped, the strut (5) are fixed on handwheel (3) far from the one end of nut cap (16).
4. a kind of manual diaphragm valve according to claim 1, which is characterized in that the pushing block of connection frame (13) two sides
(10) it being vertically fixed on cylinder (14), the cylinder (14) is in contact far from the one end of pushing block (10) with diaphragm (12), and
Cylinder (14) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795264.4U CN208204081U (en) | 2018-05-25 | 2018-05-25 | A kind of manual diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795264.4U CN208204081U (en) | 2018-05-25 | 2018-05-25 | A kind of manual diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204081U true CN208204081U (en) | 2018-12-07 |
Family
ID=64515439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820795264.4U Active CN208204081U (en) | 2018-05-25 | 2018-05-25 | A kind of manual diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208204081U (en) |
-
2018
- 2018-05-25 CN CN201820795264.4U patent/CN208204081U/en active Active
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