CN208951330U - A kind of valve body of the oil transportation with screw rod - Google Patents
A kind of valve body of the oil transportation with screw rod Download PDFInfo
- Publication number
- CN208951330U CN208951330U CN201821749562.6U CN201821749562U CN208951330U CN 208951330 U CN208951330 U CN 208951330U CN 201821749562 U CN201821749562 U CN 201821749562U CN 208951330 U CN208951330 U CN 208951330U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- foot piece
- valve plate
- bonnet
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 239000003208 petroleum Substances 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model discloses a kind of valve body of oil transportation with screw rod, including regulating mechanism, valve body, bottom flange, bonnet, seal assembly and foot piece component；Regulating mechanism is mounted on bonnet, comprising conversion sleeve and ball screw further include feed screw nut compatible with ball screw；Seal assembly is mounted on described interior intracavitary comprising valve rod and valve plate；Foot piece component is mounted on bottom flange comprising shield and foot piece, the both ends of valve plate are located at valve plate and the foot piece and the junction of the valve rod is respectively arranged with sliding equipment A and sliding equipment B；The valve body, bottom flange and bonnet, of the utility model are made of pyrocarbon steel, sturdy and durable, and have corrosion resistance, and service life is lasting；The setting of the utility model sliding equipment A and sliding equipment B can make valve plate in the impact by petroleum, can carry out the small activity of front and back, avoid valve plate from being damaged by the impact of petroleum, extend the service life of valve plate and entire valve.
Description
Technical field
The utility model belongs to valve technology field, and in particular to a kind of valve body of the oil transportation with screw rod.
Background technique
Flat gate valve is the slide-valve that a kind of closure member is parallel gate plate.Its closure member can be single disc or therebetween band
There is the double disc of spreading mechanism.Flashboard to the pressing force of valve seat be by act on the pressure medium of floating flashboard or floating valve seat Lai
Control.If it is double disc flat gate valves, then the spreading mechanism between two flashboards can supplement this pressing force.
Flat gate valve of the existing oil transportation with screw rod, foot piece, valve plate and upper valve rod are mutually affixed each other, and
And the activity for being merely able to carry out up and down reciprocatingly over time, will necessarily have an impact valve plate, cause with the flowing of petroleum
The connection of valve plate and foot piece and upper valve rod loosens, and necessarily affects the normal use of valve, reduces asking for the service life of valve
Topic, thus it is proposed that a kind of valve body of oil transportation with screw rod.
Utility model content
The purpose of this utility model is to provide a kind of valve body of oil transportation with screw rod, to solve above-mentioned background technique
Flat gate valve of the existing oil transportation with screw rod of middle proposition, foot piece, valve plate and upper valve rod are mutually affixed each other, and
And the activity for being merely able to carry out up and down reciprocatingly over time, will necessarily have an impact valve plate, cause with the flowing of petroleum
The connection of valve plate and foot piece and upper valve rod loosens, and necessarily affects the normal use of valve, reduces asking for the service life of valve
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of valve of the oil transportation with screw rod
Body, including regulating mechanism, valve body, bottom flange, bonnet, seal assembly and foot piece component, the bottom flange and the bonnet,
It is separately fixed at the lower part and top of the valve body；The valve body is provided with hollow inner cavity and is located at two sides and interior with this
The oil inlet and oil outlet of chamber connection；The regulating mechanism is mounted on the bonnet, comprising that arranges from top to bottom turns
Set and ball screw are changed, further includes feed screw nut compatible with the ball screw, the top of conversion sleeve is fixed with handwheel；It is close
Sealing assembly is mounted on described interior intracavitary comprising valve rod and valve plate；Foot piece component is mounted on the bottom flange comprising protection
Cover and foot piece, the both ends of the valve plate are located at the valve plate and the foot piece and the junction of the valve rod is respectively arranged with cunning
Motivation structure A and sliding equipment B.
Preferably, a screw rod sheath is further fixed between the conversion sleeve and the bonnet, the feed screw nut fixes
Pass through threaded engagement connection on the screw rod sheath, and with the ball screw.
Preferably, one is offered on the bottom flange and supplies the perforative perforation A of the foot piece, and one end of the foot piece is run through should
Perforation A is simultaneously connect with the valve plate；The tail being further fixed between the shield and the bottom flange on the outside of the foot piece
Bar shield.
Preferably, offered on the bonnet, one supply the perforative perforation B of the valve rod, one end of the valve rod with it is described
Ball screw connection, the other end are connect through perforation B and with the valve plate.
Preferably, it is provided with grease pouring valve A on the bonnet, grease pouring valve B is provided on the bottom flange；In the valve body
Cavity in be additionally provided with the support plate successively arranged from top to bottom, valve seat and valve seat insert.
Preferably, the sliding equipment A includes that limit track slot A and position limiting slide block A, the end of the foot piece are fixed with one
Projection seat A is connected, the end of the valve plate offers the sliding slot A, the connection projection seat A that can accommodate the connection projection seat A
It is reciprocally actively embedded in the sliding slot A；The limit track slot A is provided on the two sidewalls of the sliding slot A, and the limit is slided
Block A is fixed on the lateral surface of the connection projection seat A, and the position limiting slide block A is reciprocally actively embedded in the limit track slot A
It is interior.
Preferably, the sliding equipment B includes that limit track slot B and position limiting slide block B, the end of the valve rod are fixed with one
Projection seat B is connected, the end of the valve plate offers the sliding slot B, the connection projection seat B that can accommodate the connection projection seat B
It is reciprocally actively embedded in the sliding slot B；The limit track slot B is provided on the two sidewalls of the sliding slot B, and the limit is slided
Block B is fixed on the lateral surface of the connection projection seat B, and the position limiting slide block B is reciprocally actively embedded in the limit track slot B
It is interior.
Compared with prior art, the utility model has the beneficial effects that
(1) valve body of the utility model, bottom flange and bonnet, are made of pyrocarbon steel, sturdy and durable, and have resistance to
Corrosive nature, service life are lasting；
(2) installation of the utility model grease pouring valve A and grease pouring valve B can inject profit into valve body, bottom flange and bonnet,
Consistent lubricant extends the service life of valve；
(3) setting of the utility model sliding equipment A and sliding equipment B can make valve plate in the impact by petroleum,
The small activity that can carry out front and back, avoids valve plate from being damaged by the impact of petroleum, extends the use longevity of valve plate and entire valve
Life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the foot piece part side structure schematic view of the utility model；
Fig. 3 is the upper valve bar part side structure schematic view of the utility model；
In figure: 1, regulating mechanism；2, grease pouring valve A；3, valve body；4, grease pouring valve B；5, shield；6, foot piece；7, foot piece protects
Cover；8, bottom flange；9, valve plate；10, valve seat insert；11, valve seat；12, support plate；13, bonnet,；14, valve rod；15, ball
Screw rod；16, feed screw nut；17, conversion sleeve；18, handwheel；19, projection seat A is connected；20, sliding slot A；21, track slot A is limited；22, it limits
Sliding block A；23, projection seat B is connected；24, track slot B is limited；25, position limiting slide block B；26, sliding slot B.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of technical solution: a kind of oil transportation is with screw rod
Valve body, including regulating mechanism 1, valve body 3, bottom flange 8, bonnet, 13, seal assembly and foot piece component, bottom flange 8 and bonnet,
13 are bolted on the lower part and top of valve body 3 respectively；Valve body 3 be provided with hollow inner cavity and be located at two sides and with
The oil inlet and oil outlet of inner cavity connection control the circulation of petroleum for connecting oil pipeline；Regulating mechanism 1 is mounted on
On valve deck 13 comprising the conversion sleeve 17 and ball screw 15 arranged from top to bottom, further include compatible with ball screw 15
Feed screw nut 16, and the top of conversion sleeve 17 is fixed with handwheel 18, by rotating handwheel 18, make ball screw 15 and feed screw nut 16
Cooperation, achievees the effect that lifting；Seal assembly is mounted on interior intracavitary comprising valve rod 14 and valve plate 9；Foot piece component is mounted on down
On valve deck 8 comprising shield 5 and foot piece 6, the both ends of valve plate 9 are located at valve plate 9 and foot piece 6 and the connection of valve rod 14 is punished
It is not provided with sliding equipment A and sliding equipment B, valve plate 9 can be made in the impact by petroleum, the small work of front and back can be carried out
It is dynamic.
In the present embodiment, it is preferred that be further fixed on a screw rod sheath between conversion sleeve 17 and bonnet, 13, feed screw nut 16
It is fixed on the screw rod sheath, and with ball screw 15 by threaded engagement connection, convenient for the fixation of feed screw nut 16, thus side
Just the cooperation of feed screw nut 16 and ball screw 15 is conducive to the lifting of subsequent control valve plate 9.
In the present embodiment, it is preferred that offer one on bottom flange 8 for the perforative perforation A of foot piece 6, one end of foot piece 6 is run through
Perforation A is simultaneously connect with valve plate 9；The foot piece shield 7 positioned at 6 outside of foot piece is further fixed between shield 5 and bottom flange 8, just
In the installation of foot piece 6 and foot piece shield 7, necessary protective action is played to foot piece 6.
In the present embodiment, it is preferred that offer one on bonnet, 13 for the perforative perforation B of valve rod 14, one end of valve rod 14
It is connect with ball screw 15, the other end is connect through perforation B and with valve plate 9, convenient for the connection of valve rod 14 and valve plate 9.
In the present embodiment, it is preferred that be provided with grease pouring valve A2 on bonnet, 13, grease pouring valve B4 is provided on bottom flange 8；?
It is additionally provided with the support plate 12 successively arranged from top to bottom, valve seat 11 and valve seat insert 10 in the cavity of valve body 3, is valve
Normal use provides one of safety guarantee.
In the present embodiment, it is preferred that sliding equipment A includes limit track slot A21 and position limiting slide block A22, and the end of foot piece 6 is solid
Surely there is a connection projection seat A19, the end of valve plate 9 offers the sliding slot A20 that can accommodate connection projection seat A19, connects convex
Seat A19 is reciprocally actively embedded in sliding slot A20；Limit track slot A21 is provided on the two sidewalls of sliding slot A20, position limiting slide block A22
It is fixed on the lateral surface of connection projection seat A19, and reciprocally actively insertion limits in track slot A21 position limiting slide block A22, convenient for limit
Sliding block A22 stablizes activity in limit track slot A21.
In the present embodiment, it is preferred that sliding equipment B includes limit track slot B24 and position limiting slide block B25, the end of valve rod 14
It is fixed with a connection projection seat B23, the end of valve plate 9 offers the sliding slot B26 that can accommodate connection projection seat B23, connection
Projection seat B23 is reciprocally actively embedded in sliding slot B26；Limit track slot B24 is provided on the two sidewalls of sliding slot B26, position limiting slide block
B25 is fixed on the lateral surface of connection projection seat B23, and reciprocally actively insertion limits in track slot B24 position limiting slide block B25, is convenient for
Position limiting slide block B25 stablizes activity in limit track slot B24.
The working principle and process for using of the utility model: valve body 3 is provided with hollow inner cavity and positioned at two sides and
The oil inlet and oil outlet being connected to the inner cavity, oil inlet and oil outlet are separately connected two oil pipelines, by rotating handwheel
18, cooperate ball screw 15 and feed screw nut 16, achieve the effect that lifting, then valve plate 9 is driven to go up and down, control the stream used
It is logical；
When petroleum generates impact to valve plate 9, sliding equipment A and sliding equipment B can make valve plate 9 by petroleum
When impact, the small activity of front and back is carried out, during which, reciprocally actively insertion limits in track slot A21 position limiting slide block A22, simultaneously
Reciprocally actively insertion limits in track slot B24 position limiting slide block B25, and valve plate 9 can be utilized position limiting slide block A22 and limit by impact
The cooperation realization activity of the cooperation of track slot A21 and position limiting slide block B25 and limit track slot B24, substantially reduce valve plate 9 and are rushed
A possibility that hitting and damaging extends the service life of valve plate 9.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of valve body of oil transportation with screw rod, including regulating mechanism (1), valve body (3), bottom flange (8), bonnet,
(13), seal assembly and foot piece component, it is characterised in that: the bottom flange (8) and the bonnet, (13) are separately fixed at institute
State the lower part and top of valve body (3)；The valve body (3) is provided with hollow inner cavity and is located at two sides and is connected to the inner cavity
Oil inlet and oil outlet；The regulating mechanism (1) is mounted on the bonnet, (13) comprising that arranges from top to bottom turns
Set (17) and ball screw (15) are changed, further includes compatible feed screw nut (16), conversion sleeve with the ball screw (15)
(17) top is fixed with handwheel (18)；Seal assembly is mounted on described interior intracavitary comprising valve rod (14) and valve plate (9)；Tail
Bar assembly is mounted on the bottom flange (8) comprising the both ends of shield (5) and foot piece (6), the valve plate (9) are located at institute
The junction for stating valve plate (9) and the foot piece (6) and the valve rod (14) is respectively arranged with sliding equipment A and sliding equipment B.
2. valve body of a kind of oil transportation with screw rod according to claim 1, it is characterised in that: the conversion sleeve (17)
A screw rod sheath is further fixed between the bonnet, (13), the feed screw nut (16) is fixed on the screw rod sheath, and
Pass through threaded engagement connection with the ball screw (15).
3. valve body of a kind of oil transportation with screw rod according to claim 1, it is characterised in that: the bottom flange (8)
On offer one and supply the foot piece (6) perforative perforation A, one end of the foot piece (6) through perforation A and with the valve plate
(9) it connects；The foot piece shield being further fixed between the shield (5) and the bottom flange (8) on the outside of the foot piece (6)
(7).
4. valve body of a kind of oil transportation with screw rod according to claim 1, it is characterised in that: the bonnet, (13)
On offer one and supply the valve rod (14) perforative perforation B, one end of the valve rod (14) connect with the ball screw (15),
The other end is connect through perforation B and with the valve plate (9).
5. valve body of a kind of oil transportation with screw rod according to claim 1, it is characterised in that: the bonnet, (13)
On be provided with grease pouring valve A(2), be provided with grease pouring valve B(4 on the bottom flange (8))；It is also set in the cavity of the valve body (3)
It is equipped with the support plate (12) successively arranged from top to bottom, valve seat (11) and valve seat insert (10).
6. valve body of a kind of oil transportation with screw rod according to claim 1, it is characterised in that: the sliding equipment A
Including limiting track slot A(21) and position limiting slide block A(22), the end of the foot piece (6) is fixed with a connection projection seat A(19), institute
The end for stating valve plate (9), which offers one, can accommodate the connection projection seat A(19) sliding slot A(20), the connection projection seat A
(19) reciprocally actively it is embedded in the sliding slot A(20) in；The limit track slot A(21) be provided with the sliding slot A(20) two
On side wall, the position limiting slide block A(22) be fixed on the connection projection seat A(19) lateral surface, and the position limiting slide block A(22) can
Reciprocating movement it is embedded in the limit track slot A(21) in.
7. valve body of a kind of oil transportation with screw rod according to claim 1, it is characterised in that: the sliding equipment B
Including limiting track slot B(24) and position limiting slide block B(25), the end of the valve rod (14) is fixed with a connection projection seat B(23), institute
The end for stating valve plate (9), which offers one, can accommodate the connection projection seat B(23) sliding slot B(26), the connection projection seat B
(23) reciprocally actively it is embedded in the sliding slot B(26) in；The limit track slot B(24) be provided with the sliding slot B(26) two
On side wall, the position limiting slide block B(25) be fixed on the connection projection seat B(23) lateral surface, and the position limiting slide block B(25) can
Reciprocating movement it is embedded in the limit track slot B(24) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749562.6U CN208951330U (en) | 2018-10-26 | 2018-10-26 | A kind of valve body of the oil transportation with screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749562.6U CN208951330U (en) | 2018-10-26 | 2018-10-26 | A kind of valve body of the oil transportation with screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951330U true CN208951330U (en) | 2019-06-07 |
Family
ID=66743106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821749562.6U Expired - Fee Related CN208951330U (en) | 2018-10-26 | 2018-10-26 | A kind of valve body of the oil transportation with screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208951330U (en) |
-
2018
- 2018-10-26 CN CN201821749562.6U patent/CN208951330U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |