CN108006310A - A kind of oil preheating pipe shut-off valve - Google Patents
A kind of oil preheating pipe shut-off valve Download PDFInfo
- Publication number
- CN108006310A CN108006310A CN201711481485.0A CN201711481485A CN108006310A CN 108006310 A CN108006310 A CN 108006310A CN 201711481485 A CN201711481485 A CN 201711481485A CN 108006310 A CN108006310 A CN 108006310A
- Authority
- CN
- China
- Prior art keywords
- clip
- compression ring
- entrance
- valve
- valve body
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
- F16K1/04—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Abstract
The invention discloses a kind of oil preheating pipe shut-off valve, including handwheel and threaded rod, the inside left-end of the handwheel is provided with connecting rod, and the bottom of connecting rod is provided with compact heap, upper valve body is installed on the outside of the threaded rod, the left end of the upper valve body is provided with bolt, and compression ring is provided with below bolt, lower compression ring is installed below the upper compression ring, and nut is installed below lower compression ring, the bottom of the threaded rod is provided with screw thread stem nut, valve seat is provided with below the flap, entrance clip is installed on the outside of the entrance, outlet is provided with the right side of the valve seat, lower valve body is installed on the right side of the entrance clip, and the surface left end of entrance clip is provided with clip fixing port, the centre of surface of the entrance clip is provided with clip inner ring.The oil preheating pipe shut-off valve overall structure is stablized, stable connection between each part, rapid operation, and production cost is low.
Description
Technical field
The present invention relates to shut-off valve technical field, is specially a kind of oil preheating pipe shut-off valve.
Background technology
Shut-off valve, is also pipe valve, is a kind of one of most popular valve seat, why very popular it is, is due to out
Frictional force is small between sealing surface during closing, relatively durable, and Lift is little, easy to manufacture, easy to maintenance, is applicable not only to
Mesolow, and be suitable for high pressure, the structure length of shut-off valve is more than gate valve, while fluid resistance is big, during longtime running, sealing
Reliability is not strong.But existing stop valve structure is single, not enough fastening, operation is laborious, and production cost is slightly higher, for this reason, I
Propose that a kind of overall structure is stablized, stable connection between each part, rapid operation, and the shut-off valve that production cost is low.
The content of the invention
It is proposed in the above background technology to solve it is an object of the invention to provide a kind of oil preheating pipe shut-off valve
The problem of existing stop valve structure is single, not enough fastening, and operation is laborious, and production cost is slightly higher.
To achieve the above object, the present invention provides following technical solution：A kind of oil preheating pipe shut-off valve, including handwheel
And threaded rod, the inside left-end of the handwheel is provided with connecting rod, and the bottom of connecting rod is provided with compact heap, the threaded rod
Outside upper valve body is installed, and threaded rod is located at the lower section of compact heap, and the left end of the upper valve body is provided with bolt, and bolt
Lower section be provided with compression ring, lower compression ring is installed, and be provided with below lower compression ring below the upper compression ring
Nut, the bottom of the threaded rod is provided with screw thread stem nut, and flap is provided with below screw thread stem nut, the flap
Lower section is provided with valve seat, and entrance is provided with the left of valve seat, and entrance clip is provided with the outside of the entrance, the valve seat
Right side is provided with outlet, and the outside exported is provided with outlet clip, is provided with lower valve body on the right side of the entrance clip, and enter
The surface left end of mouth clip is provided with clip fixing port, and the centre of surface of the entrance clip is provided with clip inner ring.
Preferably, the handwheel is connected by connecting rod with compression ring, and the bottom face of handwheel is coarse designs.
Preferably, the upper compression ring is threadedly coupled by screw bolt and nut with lower compression ring, and bolt is in upper compression ring
Horizontal direction on be provided with it is multiple.
Preferably, it is clamped between the upper valve body and lower valve body by upper compression ring and lower compression ring.
Preferably, the clip inner ring is identical with inlet area, and clip fixing port and clip inner ring in entrance clip and
There is setting on outlet clip.
Preferably, size matches between the valve seat and flap.
Compared with prior art, the beneficial effects of the invention are as follows：The oil preheating pipe shut-off valve overall structure is stablized, respectively
Stable connection between part, rapid operation, and production cost is low, wherein handwheel is connected by connecting rod with compression ring, and handwheel
Bottom face be coarse designs, the frictional force of handwheel can be increased, allow user rotate handwheel when more easily, upper compression
Ring is threadedly coupled by screw bolt and nut with lower compression ring, and bolt is provided with multiple in the horizontal direction of upper compression ring, makes
Upper compression ring and lower compression ring will not fall off, so that the overall structure of shut-off valve is stabilized, size kissing between valve seat and flap
Closing, flap can be fitted closely with valve seat, so that oil stops flow into, or the inflow velocity of control oil, upper valve body is with
It is clamped between valve body by upper compression ring and lower compression ring, the connection between upper valve body and lower valve body is more stablized, Bu Huiyin
Pressure inside shut-off valve is excessive, and causes upper valve body and lower valve body to be fallen apart, and has further consolidated the structure of shut-off valve, clip
Inner ring is identical with inlet area, and clip fixing port and clip inner ring have setting, entrance on entrance clip and outlet clip
It is attached respectively by entrance clip and outlet clip with petroleum pipeline with outlet, so as to carry out the work of shut-off valve.
Brief description of the drawings
Fig. 1 is schematic cross-sectional view of the present invention；
Fig. 2 is positive structure schematic of the present invention；
Fig. 3 is yoke configurations schematic diagram of the present invention.
In figure：1st, handwheel, 2, connecting rod, 3, compact heap, 4, threaded rod, 5, upper valve body, 6, bolt, 7, upper compression ring, 8,
Lower compression ring, 9, nut, 10, screw thread stem nut, 11, flap, 12, valve seat, 13, entrance, 14, entrance clip, 15, outlet, 16,
Export clip, 17, lower valve body, 18, clip fixing port, 19, clip inner ring.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of oil preheating pipe shut-off valve, including 1 He of handwheel
Threaded rod 4, the inside left-end of handwheel 1 are provided with connecting rod 2, and the bottom of connecting rod 2 is provided with compact heap 3, threaded rod 4 it is outer
Side is provided with upper valve body 5, and threaded rod 4 is located at the lower section of compact heap 3, and handwheel 1 is connected by connecting rod 2 with compression ring 3, and hand
Wheel 1 bottom face be coarse designs, the frictional force of handwheel 1 can be increased, allow user rotation handwheel 1 when more easily,
The left end of upper valve body 5 is provided with bolt 6, and the lower section of bolt 6 is provided with compression ring 7, and the lower section of upper compression ring 7 is provided with down
Compression ring 8, and the lower section of lower compression ring 8 is provided with nut 9, upper compression ring 7 passes through bolt 6 and nut 9 and lower 8 screw thread of compression ring
Connection, and bolt 6 is provided with multiple in the horizontal direction of upper compression ring 7, will not fall off compression ring 7 and lower compression ring 8,
So as to stabilize the overall structure of shut-off valve, the bottom of threaded rod 4 is provided with screw thread stem nut 10, and under screw thread stem nut 10
Side is provided with flap 11, and the lower section of flap 11 is provided with valve seat 12, and the left side of valve seat 12 is provided with entrance 13, valve seat 12 and valve
Size matches between valve 11, and flap 11 can be fitted closely with valve seat 11, so that oil stops flow into, or control oil
Inflow velocity, the outside of entrance 13 are provided with entrance clip 14, and the right side of valve seat 12 is provided with outlet 15, and exports 15 outside
Outlet clip 16 is installed, the right side of entrance clip 14 is provided with lower valve body 17, and the surface left end of entrance clip 14 is provided with
Clip fixing port 18, is clamped between upper valve body 5 and lower valve body 17 by upper compression ring 7 and lower compression ring 8, makes upper valve body 5 with
Connection between valve body 17 is more stablized, will not be excessive because of the pressure inside shut-off valve, and causes upper valve body 5 and lower valve body 17 to dissipate
Frame, has further consolidated the structure of shut-off valve, and the centre of surface of entrance clip 14 is provided with clip inner ring 19, clip inner ring 19
It is identical with 13 area of entrance, and clip fixing port 18 and clip inner ring 19 are set on entrance clip 14 and outlet clip 16
Put, entrance 13 and outlet 15 are attached by entrance clip 14 and outlet clip 16 with petroleum pipeline respectively, so as to be cut
The only work of valve.
Operation principle：The entrance 13 of shut-off valve is passed through into entrance clip 14 and petroleum pipeline first for this kind of shut-off valve
It is attached, then outlet 15 is attached by exporting clip 16 with another petroleum pipeline, by entrance clip 14 and goes out
Clip fixing port 18 on mouth clip 16 fixes clip, and oil enters entrance 13 by petroleum pipeline, by rotating 1 band of handwheel
Dynamic threaded rod 4, then pushed down on flap 11 by threaded rod 4, the sealing surface of flap 11 is bonded with the sealing surface of valve seat 12, from
And oil is stopped the velocity of liquid assets of circulation or control oil, upper compression ring 7 and lower compression ring 8 are to upper valve body 5 and lower valve body 17
Connection be fixed, and upper compression ring 7 and lower compression ring 8 are connected by bolt 6, make the structure of whole shut-off valve more steady
Gu, it is not necessary to when ending oil, handwheel 1 is rotated backward, flap 11 is not bonded with valve seat 12, oil is circulated,
Another petroleum pipeline is entered by outlet 15 again, completes the use process of whole shut-off valve like this.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of oil preheating pipe shut-off valve, including handwheel (1) and threaded rod (4), it is characterised in that：The handwheel (1)
Inside left-end is provided with connecting rod (2), and the bottom of connecting rod (2) is provided with compact heap (3), the outside of the threaded rod (4)
Upper valve body (5) is installed, and threaded rod (4) is located at the lower section of compact heap (3), the left end of the upper valve body (5) is provided with bolt
(6), compression ring (7) and below bolt (6) is provided with, lower compression ring (8) is installed below the upper compression ring (7),
And nut (9) is installed below lower compression ring (8), the bottom of the threaded rod (4) is provided with screw thread stem nut (10), and spiral shell
Flap (11) is installed below rasp bar nut (10), valve seat (12), and valve seat (12) are provided with below the flap (11)
Left side be provided with entrance (13), entrance clip (14), the right side of the valve seat (12) are installed on the outside of the entrance (13)
Outlet (15) is provided with, and exports and outlet clip (16) is installed on the outside of (15), the right side installation of the entrance clip (14)
There is lower valve body (17), and the surface left end of entrance clip (14) is provided with clip fixing port (18), the entrance clip (14)
Centre of surface is provided with clip inner ring (19).
A kind of 2. oil preheating pipe shut-off valve according to claim 1, it is characterised in that：The handwheel (1) passes through company
Extension bar (2) is connected with compression ring (3), and the bottom face of handwheel (1) is coarse designs.
A kind of 3. oil preheating pipe shut-off valve according to claim 1, it is characterised in that：The upper compression ring (7) is logical
Cross bolt (6) and nut (9) to be threadedly coupled with lower compression ring (8), and bolt (6) is set in the horizontal direction of upper compression ring (7)
It is equipped with multiple.
A kind of 4. oil preheating pipe shut-off valve according to claim 1, it is characterised in that：The upper valve body (5) and under
It is clamped between valve body (17) by upper compression ring (7) and lower compression ring (8).
A kind of 5. oil preheating pipe shut-off valve according to claim 1, it is characterised in that：The clip inner ring (19) and
Entrance (13) area is identical, and clip fixing port (18) and clip inner ring (19) are on entrance clip (14) and outlet clip (16)
There is setting.
A kind of 6. oil preheating pipe shut-off valve according to claim 1, it is characterised in that：The valve seat (12) and flap
(11) size matches between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481485.0A CN108006310A (en) | 2017-12-29 | 2017-12-29 | A kind of oil preheating pipe shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481485.0A CN108006310A (en) | 2017-12-29 | 2017-12-29 | A kind of oil preheating pipe shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108006310A true CN108006310A (en) | 2018-05-08 |
Family
ID=62049523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711481485.0A Pending CN108006310A (en) | 2017-12-29 | 2017-12-29 | A kind of oil preheating pipe shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006310A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598237A (en) * | 2008-06-03 | 2009-12-09 | 上海海星阀门总厂 | A kind of clamp connection type high-temperature-resistant corrugated pipe stop valve |
| CN202327126U (en) * | 2011-11-17 | 2012-07-11 | 盐城思达德民力阀门有限公司 | Stop valve |
| CN204900870U (en) * | 2015-06-23 | 2015-12-23 | 焦作大学 | Handy stop valve for ammonia |
| KR101726772B1 (en) * | 2017-01-26 | 2017-04-13 | (주)신일에이스 | Cryogenic valve |
| WO2017096515A1 (en) * | 2015-12-08 | 2017-06-15 | 山东博日明能源科技有限公司 | Self-actuated emergency shut-off valve |
-
2017
- 2017-12-29 CN CN201711481485.0A patent/CN108006310A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598237A (en) * | 2008-06-03 | 2009-12-09 | 上海海星阀门总厂 | A kind of clamp connection type high-temperature-resistant corrugated pipe stop valve |
| CN202327126U (en) * | 2011-11-17 | 2012-07-11 | 盐城思达德民力阀门有限公司 | Stop valve |
| CN204900870U (en) * | 2015-06-23 | 2015-12-23 | 焦作大学 | Handy stop valve for ammonia |
| WO2017096515A1 (en) * | 2015-12-08 | 2017-06-15 | 山东博日明能源科技有限公司 | Self-actuated emergency shut-off valve |
| KR101726772B1 (en) * | 2017-01-26 | 2017-04-13 | (주)신일에이스 | Cryogenic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180508 |