CN103104711B - Gate valve - Google Patents
Gate valve Download PDFInfo
- Publication number
- CN103104711B CN103104711B CN201110357633.4A CN201110357633A CN103104711B CN 103104711 B CN103104711 B CN 103104711B CN 201110357633 A CN201110357633 A CN 201110357633A CN 103104711 B CN103104711 B CN 103104711B
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- China
- Prior art keywords
- gate valve
- plug
- lock
- groove
- feeder
- 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.)
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Links
- 238000007599 discharging Methods 0.000 claims abstract description 55
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 239000010426 asphalt Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
A gate valve comprises a feeding part, a gate inserting part and a discharging part, wherein the feeding part, the gate inserting part and the discharging part are sequentially connected in the horizontal direction and communicated inside. The gate inserting part comprises a seat body and a gate plate mechanism, wherein the seat body is connected between the feeding part and the discharging part, the gate plate mechanism is inserted inside the seat body from the top of the seat body, a groove is formed in the bottom end of the inside of the seat body, the bottom end of the gate plate mechanism is inserted in the groove when the gate valve is closed, the bottom of the inner wall of the feeding part is parallel to the bottom of the groove, the portion, connected with the discharging part, of the wall of the groove is provided with a notch, and the notch is horizontally connected with the bottom of the groove and the bottom of the inner wall of the discharging part. When the gate valve is used in a device for transporting high-temperature viscous media, the high-temperature viscous media left in the groove can be discharged from a discharging port quite easily, and therefore the situation that the gate valve cannot be sealed due to the fact that the high-temperature viscous media left in the groove are cooled and condensed is effectively avoided, and the reliability of the gate valve in use is improved.
Description
Technical field
The present invention relates to a kind of control valve, more particularly, to a kind of gate valve.
Background technology
Refer to shown in Fig. 1, be the structural representation of the common gate valve that prior art is commonly used, this gate valve is included in level side
It is sequentially connected upwards and a feeder 1 ' that inside communicates, one plugs in lock portion 2 ' and a discharging portion 3 ', described plug in lock portion 2 ' includes
One pedestal 21 ' and a guillotine mechanism 23 ', described pedestal 21 ' has the hollow structure of opening for top, described pedestal 21 '
Inner bottom is provided with a groove 211 '.Described guillotine mechanism 23 ' inserts described plug in lock portion 2 ' from the top of described pedestal 21 '
Inside, and when gate valve is closed, it is interior that the flashboard 233 ' of described guillotine mechanism 23 ' bottom stretches into described groove 211 ', now gate valve
Can achieve sealing.However, when being applied to the gate valve of said structure on the device of transport high temperature sticky class medium, due to high temperature
Sticky class medium is very easy to condense so that the bottom of described flashboard 233 ' cannot in described groove 211 ' internal residual and to the cold
Stretch into that described groove 211 ' is interior, so situation that the valve of gate valve cannot reliably seal often occurs.
Content of the invention
The main object of the present invention is to solve to apply class sticky in transport high temperature existing for the gate valve of prior art
When on the device of medium, easily there is the technical problem leading to gate valve cannot seal because high temperature viscous medium condenses to the cold.
In order to solve above-mentioned technical problem, the present invention provides a kind of gate valve, including being sequentially connected in the horizontal direction and interior
A feeder, a plug in lock portion and a discharging portion that portion communicates, described plug in lock portion includes a pedestal and a guillotine mechanism, described
Pedestal is hollow structure and is connected between described feeder and described discharging portion, described guillotine mechanism is inserted from above into described seat
The inside of body, the inner bottom of described pedestal is provided with the recessed of the bottom insertion of described guillotine mechanism when closing for gate valve
Groove, the inwall bottom of described discharging portion is maintained an equal level with the bottom phase of described groove, the cell wall that described groove is connected with described discharging portion
On be provided with a breach, the inwall bottom of the bottom of groove and described discharging portion described in described breach level connection joint.
Described gate valve, wherein, described feeder is feed inlet end towards the one end outside described gate valve, described charging aperture
End inclination is connected with a flange, and the top of described flange tilts to the direction in described plug in lock portion.
Described gate valve, wherein, the top in described plug in lock portion protrudes from described feeder and the top of described discharging portion,
Described plug in lock portion be arranged between described feeder and described discharging portion integral inclinedly and described plug in lock portion top to described
The direction of discharging portion tilts.
Described gate valve, wherein, the top in described plug in lock portion protrudes from described feeder and the top of described discharging portion,
The tubular structure that described feeder extends for horizontal direction, described plug in lock portion is overall relatively perpendicular along the endless tube direction of described feeder
Nogata is to deflecting an angle.
Described gate valve, wherein, described plug in lock portion is integral inclined be arranged between described feeder and described discharging portion and
The top in described plug in lock portion tilts to the direction of described discharging portion.
Described gate valve, wherein, described discharging portion is discharge port end towards the one end outside described gate valve, described discharging opening
End connects a pipe cap.
Described gate valve, wherein, described pipe cap includes being provided with the cap body of attachment structure on an inner surface and is arranged on
One Piece hanging holder of described cap body outer surface, the middle part of described cap body outer surface forms a pit to described cap body sunken inside, described
Piece hanging holder is arranged in described pit.
Described gate valve, wherein, described pipe cap also includes being arranged in described pit and being vertically connected on described Piece hanging holder
Periphery at least one gusset.
Described gate valve, wherein, described plug in lock portion also includes a lid, and described lid is also hollow structure, described lid
It is connected to the top of described pedestal and one run through described lid and extend in described pedestal in being internally formed of described plug in lock portion
The plug in lock passage in portion, described groove is arranged on the position that the inner bottom of described pedestal is intersected, described lock with described plug in lock passage
Trigger structure inserts described plug in lock passage from the top of described lid.
Described gate valve, wherein, an operation device that described guillotine mechanism includes being sequentially connected from top to down, a valve rod with
And at least one flashboard, described valve rod and described flashboard insert in described plug in lock passage, and described operation device stretches out described lid
Top.
The invention has the advantages that, when the device that the gate valve of the present invention is applied to transport high temperature sticky class medium
For example during asphalt box, because the inwall bottom of described discharging portion is maintained an equal level with the bottom phase of described groove, and lacking on described cell wall
The inwall bottom of the bottom of groove and described discharging portion described in saliva flushconnection, so the high temperature remaining in inside grooves is sticky
Class medium easily can flow into discharging portion inside and from discharging opening discharge by breach, therefore effectively prevent due to recessed
At groove, the high temperature viscous medium of residual condenses to the cold and leads to the generation of situation that gate valve cannot seal, when increased valve lock and using
Reliability.And, the improvement by the connected mode to described plug in lock portion and described flange, also can enable gate valve more
Adapt to well the change of installing space and connected mode in engineering.
Brief description
Fig. 1 is the structural representation of the gate valve of prior art.
Fig. 2 be the gate valve of the present invention embodiment one cut open along the plane of symmetry after sectional view.
Fig. 3 is the side view of the embodiment one of the gate valve of the present invention.
Fig. 4 be the gate valve of the present invention embodiment two cut open along the plane of symmetry after sectional view.
Fig. 5 be the gate valve of the present invention embodiment three cut open along the plane of symmetry after sectional view.
Fig. 6 be the gate valve of the present invention example IV cut open along the plane of symmetry after sectional view.
Fig. 7 be the gate valve of the present invention embodiment five cut open along the plane of symmetry after sectional view.
Specific embodiment
In order to further illustrate principle and the structure of the present invention, in conjunction with accompanying drawing, the preferred embodiments of the present invention are carried out in detail
Describe in detail bright.
Refer to the structure of the embodiment one shown in Fig. 2 and Fig. 3, the gate valve of the present invention is included in the horizontal direction successively
Connect and a feeder 1, that inside communicates plugs in lock portion 2 and a discharging portion 3, a flange 4 and a pipe cap can also be included
5.
The tubular structure that described feeder 1 can extend for horizontal direction, it is charging towards the one end outside described gate valve
Mouth end.
The top in described plug in lock portion 2 can protrude from the top of described feeder 1 and described discharging portion 3, and described plug in lock
Portion 2 is overall to be vertically connected between described feeder 1 and described discharging portion 3, and described plug in lock portion 2 may include a pedestal 21,
Lid 22 and a guillotine mechanism 23.
Described pedestal 21 is connected between described feeder 1 and described discharging portion 3, and the top of described pedestal 21 can protrude from
Described feeder 1 and the top of described discharging portion 2.Described guillotine mechanism 23 is inserted from above into the inside of described pedestal 21.Institute
State pedestal 21 and described lid 22 is hollow structure, described lid 22 is connected to the top of described pedestal 21 and inserts described
Being internally formed of lock portion 2 one runs through described lid 22 and extends into the plug in lock passage 24 within described pedestal 21.Described pedestal 21
The position intersected with described plug in lock passage 24 of inner bottom be provided with a groove 211, described guillotine mechanism 23 when gate valve is closed
Bottom insert described groove 211 in.One can be provided with the cell wall 2111 that described groove 211 is connected with described discharging portion 3 lack
Mouthful（In figure is not shown）.
Described guillotine mechanism 23 can insert described plug in lock passage 24 from the top of described lid 22.Described guillotine mechanism 23 is wrapped
Include the operation device 231 being sequentially connected from top to down, a valve rod 232 and at least one flashboard 233.Described operation device 231
The device of gripping can be easy to for handwheel or handle etc..Described valve rod 232 is fixedly connected on the bottom of described operation device 231, institute
State between valve rod 232 and described flashboard 233 is to be spirally connected.Described valve rod 232 and described flashboard 233 insert described plug in lock passage 24
In, described operation device 231 stretches out the top of described lid 22.
Described discharging portion 3 be internal run-through structure, its towards the one end outside described gate valve be discharge port end, described go out
Material mouth end can be provided with other attachment structure such as screw thread or draw-in groove.The inwall bottom 31 of described discharging portion 3 and described groove 211
Bottom phase maintains an equal level, the inwall of the bottom of groove 211 and described discharging portion 3 described in breach level connection joint on described cell wall 2111
Bottom 31.
Described flange 4 is vertically connected on the feed inlet end of described feeder 1.
Described pipe cap 5 is connected to the discharge port end of described discharging portion 3.Described pipe cap 5 may include a cap body 51 and an extension
Part seat 52, can also include at least one gusset 53.It is provided with attachment structure, described cap body 51 on the inner surface of described cap body 51
The middle part of outer surface form a pit 511 to described cap body 51 sunken inside, described Piece hanging holder 52 is arranged on described cap body 51
In described pit 511 on outer surface.Described gusset 53 is arranged in described pit 511 and can be vertically connected on described Piece hanging holder
52 periphery.
Refer to the structure of the embodiment two shown in Fig. 4 again, the structure of the remainder of the gate valve in this embodiment is equal
With identical in embodiment one, except that：Described plug in lock portion 2 be arranged on integral inclinedly described feeder 1 with described go out
The top between material portion 3 and described plug in lock portion 2 tilts to the direction of described discharging portion 3.Consequently, it is possible to entering of described gate valve can be given
Material portion 1 concedes more installing spaces, and the space around operation device also increase accordingly, and can solve well to operate
The operating difficultiess problem of device.
Refer to the structure of the embodiment three shown in Fig. 5 again, the structure of the remainder of the gate valve in this embodiment is equal
With identical in embodiment one, except that：Described flange 4 tilts to be connected to the feed inlet end of described feeder 1, and described
The top of flange 4 tilts to the direction in described plug in lock portion 2.Consequently, it is possible to the inclination that can smoothly realize gate valve connects, save peace
Dress space is such that it is able to be well adapted for the change of installing space and connected mode in engineering.
Refer to the structure of the example IV shown in Fig. 6 again, the structure of the remainder of the gate valve in this embodiment is equal
With identical in embodiment three, except that：Described plug in lock portion 2 be vertically set on described feeder 1 and described discharging portion 3 it
Between, but the overall endless tube direction opposed vertical direction along described feeder 1 in described plug in lock portion 2 deflects an angle beta.Consequently, it is possible to
The part on the top that described plug in lock portion 2 protrudes from described feeder 1 and described discharging portion 3 can be avoided installing setting of gate valve
Standby, it is difficult to be formed with this equipment and interfere.
Refer to the structure of the embodiment five shown in Fig. 7 again, the structure of the remainder of the gate valve in this embodiment is equal
With identical in embodiment three, except that：Described plug in lock portion 2 be arranged on integral inclinedly described feeder 1 with described go out
The top between material portion 3 and described plug in lock portion 2 tilts to the direction of described discharging portion 3, described plug in lock portion 2 opposed vertical direction
Angle of inclination is θ.Consequently, it is possible to described plug in lock portion 2 protrudes from the part on the top of described feeder 1 and described discharging portion 3
Also can avoid the equipment of gate valve need to be installed, be difficult to be formed with this equipment and interfere.
Furthermore it is also possible to the structure of the gate valve in aforesaid example IV and embodiment five be combined form an embodiment
Six, in this embodiment：Not only top is obliquely arranged on described feeder 1 to the direction of described discharging portion 3 in described plug in lock portion 2
And described discharging portion 3 between, and the endless tube direction opposed vertical direction also along described feeder 1 deflects an angle simultaneously.
The interference problem between described plug in lock portion 2 and the equipment installing gate valve can preferably be solved after so improving.
When the gate valve of the present invention being applied to the device such as asphalt box of transport high temperature sticky class medium, due to described go out
The inwall bottom in material portion is maintained an equal level with the bottom phase of described groove, and the bottom of the groove described in breach level connection joint on described cell wall
And the inwall bottom of described discharging portion, so the high temperature sticky class medium remaining in inside grooves can easily pass through
Breach flows into discharging portion inside and discharges from discharging opening, therefore effectively prevent and is met due to the high temperature viscous medium of groove residual
Condensation knot and lead to the generation of the situation that gate valve cannot seal, increased reliability when valve lock uses.And, by described
The improvement of the connected mode of plug in lock portion and described flange, also can enable gate valve better adapt in engineering installing space with
And the change of connected mode.
However, the foregoing is only the preferable possible embodiments of the present invention, not limit the scope of the invention, thus all
With the equivalent structure change done by description of the invention and accompanying drawing content, it is all contained in protection scope of the present invention.
Claims (10)
1. a kind of gate valve, including being sequentially connected in the horizontal direction and a feeder that inside communicates, one plug in lock portion and and go out
Material portion, described plug in lock portion includes a pedestal and a guillotine mechanism, and described pedestal is hollow structure and is connected to described feeder
And described discharging portion between, described guillotine mechanism is inserted from above into the inside of described pedestal, the inner bottom setting of described pedestal
Groove that the bottom having described guillotine mechanism when closing for gate valve is inserted is it is characterised in that the inwall of described discharging portion
Bottom is maintained an equal level with the bottom phase of described groove, and the cell wall that described groove is connected with described discharging portion is provided with a breach, described
The inwall bottom of the bottom of groove and described discharging portion described in breach level connection joint.
2. gate valve according to claim 1 it is characterised in that described feeder towards the one end outside described gate valve be into
Material mouth end, described feed inlet end tilts to be connected with a flange, and the top of described flange tilts to the direction in described plug in lock portion.
3. gate valve according to claim 1 and 2 is it is characterised in that the top in described plug in lock portion protrudes from described feeder
And the top of described discharging portion, described plug in lock portion is arranged between described feeder and described discharging portion and institute integral inclinedly
The top stating plug in lock portion tilts to the direction of described discharging portion.
4. gate valve according to claim 2 it is characterised in that the top in described plug in lock portion protrude from described feeder and
The top of described discharging portion, the tubular structure that described feeder extends for horizontal direction, described plug in lock portion entirety is along described charging
The endless tube direction opposed vertical direction in portion deflects an angle.
5. gate valve according to claim 3 it is characterised in that described plug in lock portion integral inclined be arranged on described feeder with
The top between described discharging portion and described plug in lock portion tilts to the direction of described discharging portion.
6. the gate valve according to claim 1,4 or 5 is it is characterised in that described discharging portion is towards outside described gate valve
Hold as discharge port end, described discharge port end connection one pipe cap.
7. gate valve according to claim 6 is it is characterised in that described pipe cap includes being provided with attachment structure on an inner surface
Cap body and the Piece hanging holder being arranged on described cap body outer surface, the middle part of described cap body outer surface is to described cap body sunken inside
Form a pit, described Piece hanging holder is arranged in described pit.
8. gate valve according to claim 7 it is characterised in that described pipe cap also include being arranged in described pit and vertical
It is connected at least one gusset of the periphery of described Piece hanging holder.
9. it is characterised in that described plug in lock portion also includes a lid, described lid is also gate valve according to claim 1
Hollow structure, described lid be connected to described pedestal top and described plug in lock portion be internally formed one run through described lid and
Extend into the plug in lock passage within described pedestal, described groove is arranged on the inner bottom of described pedestal and described plug in lock passage phase
The position handed over, described guillotine mechanism inserts described plug in lock passage from the top of described lid.
10. gate valve according to claim 9 is it is characterised in that what described guillotine mechanism included being sequentially connected from top to down
One operation device, a valve rod and at least one flashboard, described valve rod and described flashboard insert in described plug in lock passage, described behaviour
Stretch out the top of described lid as device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110357633.4A CN103104711B (en) | 2011-11-11 | 2011-11-11 | Gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110357633.4A CN103104711B (en) | 2011-11-11 | 2011-11-11 | Gate valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103104711A CN103104711A (en) | 2013-05-15 |
| CN103104711B true CN103104711B (en) | 2017-02-08 |
Family
ID=48312801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110357633.4A Active CN103104711B (en) | 2011-11-11 | 2011-11-11 | Gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103104711B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337947B (en) * | 2016-11-21 | 2018-02-16 | 福建嘉诺阀门有限公司 | It is a kind of for sewerage without blocking gate valve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5004210A (en) * | 1989-08-28 | 1991-04-02 | Magic Plastics | Gate valve |
| RU2094682C1 (en) * | 1995-05-26 | 1997-10-27 | Государственная академия нефти и газа им.И.М.Губкина | Wedge gate valve |
| CN201627951U (en) * | 2010-01-27 | 2010-11-10 | 上海凯科阀门制造有限公司 | Rising stem knife type gate valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1265432A1 (en) * | 1984-05-17 | 1986-10-23 | Ворошиловградский машиностроительный институт | Gate valve |
| CN2386273Y (en) * | 1999-09-03 | 2000-07-05 | 白山市天公矿山机械制造有限责任公司 | Abrasion-resistant slagging sluice valve |
| WO2009127173A1 (en) * | 2008-04-18 | 2009-10-22 | F.W. Oventrop Gmbh & Co. Kg | Valve combination for regulating the flow rate or differential pressure |
| CN201531634U (en) * | 2009-06-19 | 2010-07-21 | 项华通 | Inclined tank bottom ball valve |
| CN201810794U (en) * | 2010-09-19 | 2011-04-27 | 上海博隆粉体工程有限公司 | Improved flashboard valve |
| CN201944309U (en) * | 2011-01-25 | 2011-08-24 | 浙江通用阀门有限公司 | Deslagging gate valve |
| CN202280898U (en) * | 2011-11-11 | 2012-06-20 | 中国国际海运集装箱(集团)股份有限公司 | Gate valve |
-
2011
- 2011-11-11 CN CN201110357633.4A patent/CN103104711B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5004210A (en) * | 1989-08-28 | 1991-04-02 | Magic Plastics | Gate valve |
| RU2094682C1 (en) * | 1995-05-26 | 1997-10-27 | Государственная академия нефти и газа им.И.М.Губкина | Wedge gate valve |
| CN201627951U (en) * | 2010-01-27 | 2010-11-10 | 上海凯科阀门制造有限公司 | Rising stem knife type gate valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103104711A (en) | 2013-05-15 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201026 Address after: 226000 No. 159, city road, Nantong, Jiangsu Patentee after: NANTONG CIMC TANK EQUIPMENT Co.,Ltd. Address before: No. 2 Shekou Harbour Road in Shenzhen city of Guangdong Province in 518000 Patentee before: China International Marine Containers (Group) Co.,Ltd. Patentee before: NANTONG CIMC TANK EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 159, Chenggang Road, Nantong City, Jiangsu Province, 226000 Patentee after: Zhongji an Ruihuan Technology Co.,Ltd. Address before: No. 159, Chenggang Road, Nantong City, Jiangsu Province, 226000 Patentee before: NANTONG CIMC TANK EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |