CN207278927U - A kind of hard seal floating ball valve - Google Patents
A kind of hard seal floating ball valve Download PDFInfo
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- CN207278927U CN207278927U CN201721350731.4U CN201721350731U CN207278927U CN 207278927 U CN207278927 U CN 207278927U CN 201721350731 U CN201721350731 U CN 201721350731U CN 207278927 U CN207278927 U CN 207278927U
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- valve
- ball
- connecting tube
- gasket
- floating ball
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Abstract
The utility model discloses a kind of hard seal floating ball valve, including valve body, the valve body side is equipped with valve deck, valve chamber is equipped with the valve body, the valve chamber inner cavity is equipped with valve ball, is equipped with valve rod at the top of the valve ball, the valve rod outer wall is arranged with locating plate, the locating plate bottom is equipped with filler, runs through inside the valve ball and is equipped with medium channel.The utility model at the top and bottom of valve chamber by being equipped with diaphragm seal and diaphragm seal is fitted with ball surface, coordinate the first gasket and the second gasket, it is bonded when opening and closing valve between valve ball and valve chamber tighter, improve sealing performance, by being equipped with cushion pad, the second connecting tube and sealing block in inlet channel one end, the second connection pipe outer wall is set to be bonded with inlet channel inner wall using sealing block, when the valve is open, cushion pad can reduce its compression shock brought when fluid enters valve chamber, extend service life.
Description
Technical field
Valve field is the utility model is related to, more particularly to a kind of hard seal floating ball valve.
Background technology
The sphere of floating ball valve is to float, and under pressure medium effect, sphere can produce certain displacement and be pressed on
On the sealing surface of the port of export, ensure port of export sealing.The structure of float ball floating ball valve is simple, good airproof performance, but sphere is born
The load of working media has all been transmitted to exit seal circle, therefore to consider that can sealing ring material withstand sphere medium
Service load, when being subject to elevated pressures to impact, sphere may shift.This structure, is generally used for mesolow floating
Ball valve.Floating ball valve is mainly characterized by compact-sized, sealed reliable itself, simple in structure, easy to maintenance, sealing surface and sphere
Often in closure state, it is not easy by medium erosion, easily operated and maintenance, suitable for general works such as water, solvent, acid and natural gases
Medium, but also suitable for the severe medium of operating condition, such as oxygen, hydrogen peroxide, methane and ethene, obtain in every profession and trade
It is widely applied.Floating ball valve valve body can be overall or knockdown.
Floating ball valve is divided into hard sealed and soft sealing type, is mainly determined by valve ball material in itself.Traditional is hard
Seal floating ball valve poor sealing performance, and the one end that intakes throws open in valve and is often subject to fluid flowing to produce when in use
Compression shock, in the course of time easily influence floating ball valve leakproofness.
Therefore, it is necessary to solve the above problems to invent a kind of hard seal floating ball valve.
Utility model content
It is proposed in the above background technology to solve the purpose of this utility model is to provide a kind of hard seal floating ball valve
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of hard seal floating ball valve, including valve
Body, the valve body side are equipped with valve deck, and valve chamber is equipped with the valve body, and the valve chamber inner cavity is equipped with valve ball, the valve ball top
Equipped with valve rod, the valve rod outer wall is arranged with locating plate, and the locating plate bottom is equipped with filler, runs through inside the valve ball and be equipped with
Medium channel, the valve ball side is equipped with the first gasket and opposite side is equipped with the second gasket, and the valve chamber top and bottom is equal
Equipped with diaphragm seal, the valve chamber side is equipped with the first connecting tube and opposite side is equipped with the second connecting tube, first connecting tube
Sealing block is arranged with the second connection pipe outer wall, described second connecting tube one end is equipped with cushion pad.
Preferably, the valve deck is equipped with screw, and the valve deck is detachably connected by screw and valve body.
Preferably, first gasket is arranged at first connecting tube one end, and second gasket is arranged at the second connecting tube
One end.
Preferably, the diaphragm seal, the first gasket and the second gasket fit with ball surface.
Preferably, run through in the valve body through inlet channel is equipped with the valve deck and be equipped with outlet conduit, the water inlet
Pipeline and outlet conduit are connected with medium channel, and the inlet channel, outlet conduit and medium channel are arranged to same level
Face, first connecting tube are arranged at outlet conduit one end, and second connecting tube is arranged at inlet channel one end.
Preferably, mounting flange is equipped with the valve body and valve deck, the valve stem top is equipped with handle.
The technique effect and advantage of the utility model：By at the top and bottom of valve chamber be equipped with diaphragm seal and make diaphragm seal and
Ball surface fits, and coordinates the first gasket and the second gasket, is bonded more between valve ball and valve chamber when opening and closing valve
Add tightly, improve sealing performance, it is close by being equipped with cushion pad, the second connecting tube and sealing block, utilization in inlet channel one end
Envelope block makes the second connection pipe outer wall be bonded with inlet channel inner wall, and when the valve is open, cushion pad can when fluid enters valve chamber
To reduce the compression shock that it brings, service life is extended.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
In figure：1 valve body, 2 valve decks, 3 valve chambers, 4 valve balls, 5 valve rods, 6 locating plates, 7 fillers, 8 medium channels, 9 first gaskets,
10 second gaskets, 11 diaphragm seals, 12 first connecting tubes, 13 second connecting tubes, 14 sealing blocks, 15 cushion pads, 16 screws, 17 installations
Flange, 18 handles, 19 inlet channels, 20 outlet conduits.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of hard seal floating ball valve as shown in Figure 1, including valve body 1,1 side of valve body
Equipped with valve deck 2, valve chamber 3 is equipped with the valve body 1,3 inner cavity of valve chamber is equipped with valve ball 4, and the top of valve ball 4 is equipped with valve rod 5,
5 outer wall of valve rod is arranged with locating plate 6, and 6 bottom of locating plate is equipped with filler 7, and the inside of valve ball 4, which is run through, is equipped with medium
Passage 8,4 side of valve ball is equipped with the first gasket 9 and opposite side is equipped with the second gasket 10,3 top and bottom of valve chamber
It is equipped with diaphragm seal 11,3 side of valve chamber is equipped with the first connecting tube 12 and opposite side is equipped with the second connecting tube 13, and described the
One connecting tube 12 and 13 outer wall of the second connecting tube are arranged with sealing block 14, and described second connecting tube, 13 one end is equipped with cushion pad
15, by being equipped with cushion pad 15, the second connecting tube 13 and sealing block 14 in 19 one end of inlet channel, make second using sealing block 14
13 outer wall of connecting tube is bonded with 19 inner wall of inlet channel, and when the valve is open, cushion pad 15 can subtract when fluid enters valve chamber 3
Few compression shock that it brings, extends service life.
The valve deck 2 is equipped with screw 16, and the valve deck 2 is detachably connected by screw 16 and valve body 1, first pad
Piece 9 is arranged at 12 one end of the first connecting tube, and second gasket 10 is arranged at 13 one end of the second connecting tube, the diaphragm seal 11,
First gasket 9 and the second gasket 10 fit with 4 surface of valve ball, by being equipped with 11 He of diaphragm seal in the top and bottom of valve chamber 3
Diaphragm seal 11 is fitted with 4 surface of valve ball, coordinate the first gasket 9 and the second gasket 10, valve ball 4 when opening and closing valve
It is bonded between valve chamber 3 more tightly, improves sealing performance, run through in the valve deck 2 and be equipped with inlet channel 19, the valve body
Through outlet conduit 20 is equipped with 1, the inlet channel 19 and outlet conduit 20 are connected with medium channel 8, the water inlet pipe
Road 19, outlet conduit 20 and medium channel 8 are arranged to same level, and first connecting tube 12 is arranged at outlet conduit 20 1
End, second connecting tube 13 are arranged at 19 one end of inlet channel, mounting flange 17 are equipped with the valve body 1 and valve deck 2, lead to
Cross and be readily disassembled and install equipped with mounting flange 17, the top of valve rod 5 is equipped with handle 18, by being easy to valve equipped with handle 18
Startup and closing.
Utility model works principle：In use, being installed by mounting flange 17 to valve, swing handle 18 drives
Valve ball 43 inner cavity rotary control valve of valve chamber opening and closing, using sealing block 14 make 13 outer wall of the second connecting tube with water inlet
19 inner wall of pipeline is bonded, and when the valve is open, cushion pad 15 can reduce its pressure punching brought when fluid enters valve chamber 3
Hit, extend service life, the diaphragm seal 11 and diaphragm seal 11 is fitted with 4 surface of valve ball that the top and bottom of valve chamber 3 are set,
Coordinate the first gasket 9 and the second gasket 10, be bonded more tight when opening and closing valve between valve ball 4 and valve chamber 3, improve
Sealing performance.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of hard seal floating ball valve, including valve body（1）, it is characterised in that：The valve body（1）Side is equipped with valve deck（2）, institute
State valve body（1）It is interior to be equipped with valve chamber（3）, the valve chamber（3）Inner cavity is equipped with valve ball（4）, the valve ball（4）Top is equipped with valve rod（5）,
The valve rod（5）Outer wall is arranged with locating plate（6）, the locating plate（6）Bottom is equipped with filler（7）, the valve ball（4）Inside is passed through
It is equipped with medium channel（8）, the valve ball（4）Side is equipped with the first gasket（9）And opposite side is equipped with the second gasket（10）, institute
State valve chamber（3）Top and bottom is equipped with diaphragm seal（11）, the valve chamber（3）Side is equipped with the first connecting tube（12）It is and another
Side is equipped with the second connecting tube（13）, first connecting tube（12）With the second connecting tube（13）Outer wall is arranged with sealing block
（14）, second connecting tube（13）One end is equipped with cushion pad（15）.
A kind of 2. hard seal floating ball valve according to claim 1, it is characterised in that：The valve deck（2）It is equipped with screw
（16）, the valve deck（2）Pass through screw（16）With valve body（1）It is detachably connected.
A kind of 3. hard seal floating ball valve according to claim 1, it is characterised in that：First gasket（9）It is arranged at
First connecting tube（12）One end, second gasket（10）It is arranged at the second connecting tube（13）One end.
A kind of 4. hard seal floating ball valve according to claim 1, it is characterised in that：The diaphragm seal（11）, first pad
Piece（9）With the second gasket（10）And valve ball（4）Surface fits.
A kind of 5. hard seal floating ball valve according to claim 1, it is characterised in that：The valve deck（2）It is interior through being equipped with
Inlet channel（19）, the valve body（1）It is interior through being equipped with outlet conduit（20）, the inlet channel（19）And outlet conduit（20）
And medium channel（8）Connection, the inlet channel（19）, outlet conduit（20）And medium channel（8）It is arranged to same level
Face, first connecting tube（12）It is arranged at outlet conduit（20）One end, second connecting tube（13）It is arranged at inlet channel
（19）One end.
A kind of 6. hard seal floating ball valve according to claim 1, it is characterised in that：The valve body（1）And valve deck（2）On
It is equipped with mounting flange（17）, the valve rod（5）Top is equipped with handle（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350731.4U CN207278927U (en) | 2017-10-19 | 2017-10-19 | A kind of hard seal floating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350731.4U CN207278927U (en) | 2017-10-19 | 2017-10-19 | A kind of hard seal floating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278927U true CN207278927U (en) | 2018-04-27 |
Family
ID=61980935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721350731.4U Active CN207278927U (en) | 2017-10-19 | 2017-10-19 | A kind of hard seal floating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013625A (en) * | 2022-05-31 | 2022-09-06 | 精工阀门集团有限公司 | Ball valve with partition plate based on reduction of fluid impact force |
-
2017
- 2017-10-19 CN CN201721350731.4U patent/CN207278927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013625A (en) * | 2022-05-31 | 2022-09-06 | 精工阀门集团有限公司 | Ball valve with partition plate based on reduction of fluid impact force |
| CN115013625B (en) * | 2022-05-31 | 2024-01-19 | 精工阀门集团有限公司 | Ball valve with baffle plate based on fluid impact force reduction setting |
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