CN206592568U - A kind of sophisticated formula electrostatic proof safety ball valve - Google Patents
A kind of sophisticated formula electrostatic proof safety ball valve Download PDFInfo
- Publication number
- CN206592568U CN206592568U CN201720343569.7U CN201720343569U CN206592568U CN 206592568 U CN206592568 U CN 206592568U CN 201720343569 U CN201720343569 U CN 201720343569U CN 206592568 U CN206592568 U CN 206592568U
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- China
- Prior art keywords
- valve
- point
- barrel
- valve barrel
- valve rod
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- 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
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000012856 packing Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 6
- 230000008030 elimination Effects 0.000 abstract description 5
- 238000003379 elimination reaction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- Details Of Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of sophisticated formula electrostatic proof safety ball valve, including left valve barrel, right valve barrel, spheroid and valve rod, wherein adopt and be bolted connection between left valve barrel and right valve barrel, flow channel is offered on left valve barrel, flow pass is offered on right valve barrel, and valve pocket is provided between flow channel and flow pass, the valve pocket is equipped with sealing ring close to one end of flow channel and flow pass, position of the sphere installation between sealing ring, the utility model left valve barrel in actual use, charge buildup on right valve barrel is in the tip position of left point and right point, now electrostatic passes to middle point, middle point passes through ground wire grounded, so just realize static elimination, due to the setting of left point and right point, it is rapider derived from overall electrostatic, so that whole valve will not be accumulated excessively in electric charge, the situation for causing fire this avoid spark discharge occurs.
Description
Technical field
The utility model is related to valve field, specifically a kind of sophisticated formula electrostatic proof safety ball valve.
Background technology
Ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, and it is only needed to rotation 90
The operation of degree and the rotating torque of very little can just close tight.Ball valve optimum is switched, stop valve is used, V-type ball valve.It is electronic
Valve should be specifically noted that its environmental condition used in addition to it should be noted that pipe parameter, still, due to the electric device in electrically operated valve
It is an electromechanical equipment, its use state is influenceed very big by its use environment.Under usual state, electrical ball valve, butterfly valve are in following ring
Border is using will pay special attention to.
Ball valve needs to ensure constantly not by electrostatic interference when accumulation of static electricity to certain journey on conveying combustibles conveying official road
Just easily occurs spark discharge when spending, such case is very easy to cause fire.
Utility model content
The purpose of this utility model is to provide a kind of sophisticated formula electrostatic proof safety ball valve, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of sophisticated formula electrostatic proof safety ball valve, including left valve barrel, right valve barrel, spheroid and valve rod, wherein left valve barrel and the right side
Adopt and be bolted connection between valve body, offered on left valve barrel and flow pass is offered on flow channel, right valve barrel, and flow into
Valve pocket is provided between passage and flow pass, the valve pocket is equipped with sealing close to one end of flow channel and flow pass
Circle, position of the sphere installation between sealing ring, the upper surface of the left valve barrel is provided with the valve rod hole run through up and down, valve rod
Bottom penetrated from valve rod hole in valve pocket, wherein the bottom of valve rod and spheroid fix grafting, and the top of valve rod is fastened by handle
Nut is fixed and is locked with handle；Stem bearing is installed between valve rod and valve rod hole, the good of valve rod is provided using stem bearing
Rotate basis；Valve stem packing is filled with sealing surface between valve rod and valve rod hole, and valve stem packing passes through valve stem gland
Compress, valve stem gland is enclosed on valve rod in the form of being screwed；It is equipped with the left valve barrel, the inwall of right valve barrel
The groove of sealing ring is put for card, sealing ring fixing card is in described groove, and the sealing ring is provided with and ball seal
Sealing surface, and the curved face structure of the sealing surface, the sealing between spheroid and valve body is provided using sealing ring, and close at valve rod
Envelope is then realized by valve stem packing；The bottom surface of the left valve barrel and right valve barrel is respectively welded left pad and backhand welding disk, wherein left
The surface location of pad and backhand welding disk is also respectively welded left point and right point, wherein left point and right point it
Between position be provided with middle point, and middle point is adhesive in support block, and support block is fixed and is connected on left valve barrel；Middle tip
Portion is in both sides cusp-shaped, and left point and right point are using unilateral cusp-shaped, wherein the both sides tip difference of middle point
Interval is just to left point and the tip of right point, and support block is made of ceramic material, and is embedded with ground wire in support block,
Middle point is electrically connected with ground wire, therefore the charge buildup on left valve barrel, right valve barrel is in left point and the point of right point
Head position, now electrostatic pass to middle point, middle point so just realizes static elimination by ground wire grounded, due to
The setting of left point and right point is rapider derived from overall electrostatic so that whole valve will not be accumulated in electric charge
Many, the situation for causing fire this avoid spark discharge occurs.
It is used as further program of the utility model：The left point, right point and middle point use copper
Material is made, and monolithic conductive performance is good.
It is used as further program of the utility model：The middle point connects ground wire in the form of soldering.
It is used as further program of the utility model：The quantity phase of the left point, right point and middle point
Together, wherein the quantity of left point is 6-15.
It is used as further program of the utility model：At the tip of the left point, right point and middle point
In in same level.
The beneficial effects of the utility model：The utility model left valve barrel, charge buildup on right valve barrel in actual use
In the tip position of left point and right point, now electrostatic passes to middle point, middle point by ground wire grounded, this
Sample just realizes static elimination, due to the setting of left point and right point, rapider derived from overall electrostatic so that whole
Individual valve will not be accumulated excessively in electric charge, and the situation for causing fire this avoid spark discharge occurs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model partial structural diagram.
In figure：1- left valve barrels, 2- right valve barrels, 3- spheroids, 4- sealing rings, 5- valve rods, 6- stem bearings, 7- valve stem packings,
8- valve stem glands, 9- handles, 10- handles clamp nut, the left pads of 11-, 12- backhand weldings disk, the left points of 13-, the right points of 14-
Point, 17- ground wires in end, 15- support blocks, 16-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1~2, the utility model embodiment, a kind of sophisticated formula electrostatic proof safety ball valve, including left valve barrel 1,
Adopt and be bolted connection between right valve barrel 2, spheroid 3 and valve rod 5, wherein left valve barrel 1 and right valve barrel 2, offered on left valve barrel 1
Offered on flow channel, right valve barrel 2 and valve pocket is provided between flow pass, and flow channel and flow pass, the valve pocket
Sealing ring 4 is equipped with close to one end of flow channel and flow pass, the spheroid 3 is arranged on the position between sealing ring 4, institute
The upper surface for stating left valve barrel 1 is provided with the valve rod hole run through up and down, and the bottom of valve rod 5 is penetrated in valve pocket from valve rod hole, wherein valve rod 5
Bottom and spheroid 3 fix grafting, the top of valve rod 5 is fixed by handle clamp nut 10 is locked with handle 9；Valve rod 5 and valve
Stem bearing 6 is installed between rod aperture, the good rotation basis of valve rod 5 is provided using stem bearing 6；Valve rod 5 and valve rod hole it
Between sealing surface in be filled with valve stem packing 7, and valve stem packing 7 compressed by valve stem gland 8, and valve stem gland 8 is adopted
It is enclosed on the form being screwed on valve rod 5；It is equipped with the left valve barrel 1, the inwall of right valve barrel 2 and puts sealing ring 4 for card
Groove, the fixing card of sealing ring 4 in described groove, the sealing ring 4 be provided with the sealed sealing surface of spheroid 3, and should
The curved face structure of sealing surface, the sealing between spheroid and valve body is provided using sealing ring 4, and the sealing at valve rod 5 then passes through
Valve stem packing 7 is realized；The bottom surface of the left valve barrel 1 and right valve barrel 2 is respectively welded left pad 11 and backhand welding disk 12, wherein left weldering
The surface location of disk 11 and backhand welding disk 12 is also respectively welded left point 13 and right point 14, wherein left point 13 and the right side
Position between point 14 is provided with middle point 16, and middle point 16 is adhesive in support block 15, the fixing card of support block 15
It is connected on left valve barrel 1；Middle point 16 is in both sides cusp-shaped, and left point 13 and right point 14 use unilateral cusp-shaped,
The both sides tip of wherein middle point 16 is respectively separated the tip just to left point 13 and right point 14, and support block 15 is used
Ceramic material is made, and ground wire 17 is embedded with support block 15, and middle point 16 is electrically connected with ground wire 17, therefore left valve barrel 1,
Charge buildup on right valve barrel 2 passes to middle point in the tip position of left point 13 and right point 14, now electrostatic
16, middle point 16 is grounded by ground wire 17, so just realizes static elimination, due to left point 13 and right point 14
Set, it is rapider derived from overall electrostatic so that whole valve will not be accumulated excessively in electric charge, and this avoid spark discharge
The situation of fire is caused to occur.
The left point 13, right point 14 and middle point 16 are made of copper material, and monolithic conductive performance is good.
The middle point 16 connects ground wire 17 in the form of soldering.
The quantity of the left point 13, right point 14 and middle point 16 is identical, wherein the number of left point 13
Measure as 6-15.
The tip of the left point 13, right point 14 and middle point 16 is in same level.
Operation principle of the present utility model is：Charge buildup on left valve barrel 1, right valve barrel 2 is in left point 13 and right point
The tip position of end 14, now electrostatic pass to middle point 16, middle point 16 is grounded by ground wire 17, so just realized
Static elimination is rapider derived from overall electrostatic so that whole valve due to the setting of left point 13 and right point 14
Door will not be accumulated excessively in electric charge, and the situation for causing fire this avoid spark discharge occurs.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of sophisticated formula electrostatic proof safety ball valve, including left valve barrel, right valve barrel, spheroid and valve rod, wherein left valve barrel and right valve
Adopt and be bolted connection between body, offered on left valve barrel and flow pass is offered on flow channel, right valve barrel, and flow into logical
Valve pocket is provided between road and flow pass, the valve pocket is equipped with sealing ring close to one end of flow channel and flow pass,
Position of the sphere installation between sealing ring, the upper surface of the left valve barrel is provided with the valve rod hole run through up and down, valve rod
Bottom is penetrated in valve pocket from valve rod hole, and wherein grafting is fixed in the bottom of valve rod with spheroid, and the top of valve rod fastens spiral shell by handle
Mother's fixation is locked with handle；Stem bearing is installed between valve rod and valve rod hole, filled out in the sealing surface between valve rod and valve rod hole
Filled with valve stem packing, and valve stem packing is compressed by valve stem gland, and valve stem gland is using the form set being screwed
On valve rod；The groove that sealing ring is put for card is equipped with the left valve barrel, the inwall of right valve barrel, sealing ring fixing card is in institute
In the groove stated, the sealing ring is provided with the sealing surface with ball seal, and the curved face structure of the sealing surface, and its feature exists
In the bottom surface of the left valve barrel and right valve barrel is respectively welded left pad and backhand welding disk, wherein the surface of left pad and backhand welding disk
Position is also respectively welded left point and right point, wherein the position between left point and right point is provided with middle tip
Portion, and middle point is adhesive in support block, support block is fixed and is connected on left valve barrel；Middle point is in both sides cusp-shaped, left
Point and right point using unilateral cusp-shaped, wherein the both sides tip of middle point be respectively separated just to left point and
The tip of right point, support block is made of ceramic material, and ground wire is embedded with support block, and middle point and ground wire are electrical
Connection.
2. a kind of sophisticated formula electrostatic proof safety ball valve according to claim 1, it is characterised in that：The left point, the right side
Point and middle point are made of copper material.
3. a kind of sophisticated formula electrostatic proof safety ball valve according to claim 1, it is characterised in that：The middle point is used
The form connection ground wire of soldering.
4. a kind of sophisticated formula electrostatic proof safety ball valve according to claim 1, it is characterised in that：The left point, the right side
The quantity of point and middle point is identical, wherein the quantity of left point is 6-15.
5. a kind of sophisticated formula electrostatic proof safety ball valve according to claim 1, it is characterised in that：The left point, the right side
The tip of point and middle point is in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720343569.7U CN206592568U (en) | 2017-04-03 | 2017-04-03 | A kind of sophisticated formula electrostatic proof safety ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720343569.7U CN206592568U (en) | 2017-04-03 | 2017-04-03 | A kind of sophisticated formula electrostatic proof safety ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592568U true CN206592568U (en) | 2017-10-27 |
Family
ID=60122461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720343569.7U Expired - Fee Related CN206592568U (en) | 2017-04-03 | 2017-04-03 | A kind of sophisticated formula electrostatic proof safety ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592568U (en) |
-
2017
- 2017-04-03 CN CN201720343569.7U patent/CN206592568U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200408 Address after: 225400 north side of Junmin Road, Huangqiao Industrial Park, Taixing City, Taizhou City, Jiangsu Province Patentee after: Lampa control valve (Jiangsu) Co.,Ltd. Address before: 201400, 699, Lane 12, Chang Weng Temple Road, Shanghai, Fengxian District Patentee before: LAPAR CONTROL VALVE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |