CN109058492A - A kind of safe and reliable fast cut-off gate valve - Google Patents
A kind of safe and reliable fast cut-off gate valve Download PDFInfo
- Publication number
- CN109058492A CN109058492A CN201811091960.8A CN201811091960A CN109058492A CN 109058492 A CN109058492 A CN 109058492A CN 201811091960 A CN201811091960 A CN 201811091960A CN 109058492 A CN109058492 A CN 109058492A
- Authority
- CN
- China
- Prior art keywords
- gate valve
- fixing sleeve
- executing agency
- fixed
- valve rod
- 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
- 230000003028 elevating effect Effects 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
Abstract
The invention discloses a kind of safe and reliable fast cut-off gate valves, including gate valve main body, valve rod, executing agency, fixed frame, first elevating lever, second elevating lever, sleeve, turn portion, first ring body, the gate valve main body is equipped with a valve rod, valve rod protrudes outwardly to gate valve body exterior from gate valve body interior, valve stem top is equipped with one and turns portion, portion is turned in hexagon, it turns and is cased with the sleeve matched with the portion of turning in portion, a rotating device is fixed at the top of the sleeve, first elevating lever is fixed at the top of rotating device, first elevating lever is connected with executing agency, executing agency is electrical connected with rotating device, the executing agency is mutually fixed by fixed frame with gate valve main body.The present invention, so that valve rod can drive the intracorporal flashboard of gate valve master to rise rapidly or decline, improves closing and the opening speed of gate valve by being arranged the first elevating lever and the second elevating lever in executing agency.
Description
[technical field]
The present invention relates to the technical fields of the technical field of valve, especially fast cut-off gate valve.
[background technique]
Valve is a kind of common piping facility, can effectively control the folding of pipeline, and wherein gate valve is a kind of normal
Valve is mainly used for control pipeline and is on or off.The speed of existing gate valve closure or openness is slower, urgent
In the case of can not quick closure or openness, be unfavorable for the processing of emergency.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of safe and reliable fast cut-off gate valve is proposed,
It can make gate valve that can quickly finish closure or openness.
To achieve the above object, the invention proposes a kind of safe and reliable fast cut-off gate valves, including gate valve main body, valve
Bar, fixed frame, the first elevating lever, the second elevating lever, sleeve, turns portion, the first ring body at executing agency, in the gate valve main body
Equipped with a valve rod, valve rod protrudes outwardly to gate valve body exterior from gate valve body interior, and valve stem top is equipped with one and turns portion,
Portion is turned in hexagon, turns and is cased with the sleeve matched with the portion of turning in portion, is fixed with one at the top of the sleeve
Rotating device is fixed with first elevating lever at the top of rotating device, and the first elevating lever is connected with executing agency, executing agency and
Rotating device is electrical connected, and the executing agency is mutually fixed by fixed frame with gate valve main body, and the valve rod is equipped with outside one section
Screw thread, is screwed with first ring body on valve rod, and first inner wall of ring body is equipped with the internal screw thread matched with external screw thread, and first
Several second elevating levers are fixed at the top of ring body, the second elevating lever is connected with executing agency.
Preferably, the gate valve main body includes the boss to raise upward, valve rod is pierced by from boss top, described
The bottom of first ring body is fixed with the second ring body of one with the first ring body coaxial line, and the internal diameter of the second ring body is greater than the first ring body
Internal diameter, the bottom wall of the second ring body is equipped with several protrusive boards to external radiation, and boss is equipped with several one-to-one with protrusive board
Card slot.
Preferably, being equipped with a strip-shaped groove being vertically arranged on each side wall for turning portion, set on sleeve
There are several and the one-to-one square through hole of groove, assistant strip is inserted in through-hole, the side length of through-hole is equal to the width of groove.
Preferably, the fixed frame is made of several connecting rods, upper fixing sleeve, lower fixing sleeve, connecting rod and execution machine
Structure is mutually fixed, and connecting rod bottom is fixed with fixing sleeve, and upper fixing sleeve bottom is fixed with lower fixing sleeve, upper fixing sleeve and lower fixation
The body of set one sheath structure of composition, upper fixing sleeve and lower fixing sleeve composition covers in gate valve main body, upper fixing sleeve and lower solid
If fixed set is connected by bolt stem group.
Preferably, the external screw thread is extended downwardly from the top of valve rod, valve rod is in always with male thread portion
Gate valve body exterior, the lower projection for turning portion are entirely fallen on valve rod.
Preferably, the executing agency includes one for receiving the control processing unit of external signal.
Beneficial effects of the present invention: the present invention by being arranged the first elevating lever and the second elevating lever in executing agency,
So that valve rod can drive the intracorporal flashboard of gate valve master to rise rapidly or decline, closing and the opening speed of gate valve are improved；Rotation
The setting of device effectively avoids gate valve and is not closed completely the occurrence of close, so that lock so that gate valve can be tightened effectively
Valve is more safe and reliable；Protrusive board cooperation card slot can effectively reduce pressure during cutting off gate valve to the second elevating lever
Power.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of safe and reliable fast cut-off gate valve of the invention.
In figure: 1- gate valve main body, 2- valve rod, 3- executing agency, the first ring body of 4-, 5- fixed frame, 11- boss, 12- card
Slot, 20- external screw thread, 21- turn portion, 22- groove, 30- control processing unit, the first elevating lever of 31-, 32- rotating device, 33-
Sleeve, 34- through-hole, 35- assistant strip, the second elevating lever of 36-, 40- internal screw thread, the second ring body of 41-, 42- protrusive board, 51- connecting rod,
Fixing sleeve, 54- bolt group under the upper fixing sleeve of 52-, 53-.
[specific embodiment]
Refering to fig. 1, a kind of safe and reliable fast cut-off gate valve of the present invention, including gate valve main body 1, valve rod 2, executing agency
3, fixed frame 5, the first elevating lever 31, the second elevating lever 36, sleeve 33, turn portion 21, the first ring body 4, in the gate valve main body 1
Equipped with a valve rod 2, valve rod 2 is protruded outwardly to inside gate valve main body 1 outside gate valve main body 1, and one is equipped at the top of valve rod 2 and is twisted
Dynamic portion 21 turns portion 21 in hexagon, turns and be cased with the sleeve matched with the portion that turns 21 33, the sleeve in portion 21
33 tops are fixed with a rotating device 32, and first elevating lever 31, the first elevating lever 31 are fixed at the top of rotating device 32
It is connected with executing agency 3, executing agency 3 is electrical connected with rotating device 32, and the executing agency 3 passes through fixed frame 5 and gate valve
1 phase of main body is fixed, and the valve rod 2 is equipped with one section of external screw thread 20, is screwed with first ring body 4, first ring body on valve rod 2
4 inner walls are equipped with the internal screw thread 40 matched with external screw thread 20, are fixed with several second elevating levers 36 at the top of the first ring body 4, the
Two elevating levers 36 are connected with executing agency 3, and the gate valve main body 1 includes the boss to raise upward 11, and valve rod 2 is from boss
11 tops are pierced by, and the bottom of first ring body 4 is fixed with second ring body 41 with 4 coaxial line of the first ring body, the second ring
The internal diameter of body 41 is greater than the internal diameter of the first ring body 4, and the bottom wall of the second ring body 41 is equipped with several protrusive boards 42 to external radiation, boss
11 are equipped with several and one-to-one card slot 12 of protrusive board 42, are equipped with one on each side wall for turning portion 21 and are vertically arranged
Strip-shaped groove 22, sleeve 33 is equipped with several and the one-to-one square through hole 34 of groove 22, is inserted in through-hole 34 auxiliary
Help item 35, the side length of through-hole 34 is equal to the width of groove 22, and the fixed frame 5 is by several connecting rods 51, upper fixing sleeve 52, lower solid
Surely 53 composition of set, connecting rod 51 are fixed with 3 phase of executing agency, and 51 bottom of connecting rod is fixed with fixing sleeve 52, upper fixing sleeve 52
Bottom is fixed with lower fixing sleeve 53, and upper fixing sleeve 52 and lower fixing sleeve 53 form a sheath structure, upper fixing sleeve 52 and lower solid
Surely the body of 53 composition of set covers in gate valve main body 1, if upper fixing sleeve 52 is connected with lower fixing sleeve 53 by bolt stem group 54, institute
The top for stating external screw thread 20 from valve rod 2 extends downwardly, and valve rod 2 is in outside gate valve main body 1 always with 20 part of external screw thread,
The lower projection for turning portion 21 is entirely fallen on valve rod 2, and the executing agency 3 includes one for receiving the control of external signal
Processing unit 30.
The course of work of the present invention:
Safe and reliable fast cut-off gate valve of the invention a kind of during the work time, the first elevating lever 31 and the second elevating lever
36 are arranged in executing agency 3, so that valve rod 2 can drive the flashboard in gate valve main body 1 to rise rapidly or decline, improve gate valve
Closing and opening speed；The setting of rotating device 32 effectively avoids gate valve closing so that gate valve can be tightened effectively
The occurrence of imprecision, so that gate valve is more safe and reliable；Protrusive board 42 cooperates card slot 12 that can effectively reduce in cutting lock
To the pressure of the second elevating lever 36 during valve.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of safe and reliable fast cut-off gate valve, it is characterised in that: including gate valve main body (1), valve rod (2), executing agency
(3), fixed frame (5), the first elevating lever (31), the second elevating lever (36), sleeve (33), turn portion (21), the first ring body (4),
The gate valve main body (1) is equipped with a valve rod (2), and valve rod (2) protrudes outwardly to gate valve main body inside gate valve main body (1)
(1) external, one is equipped at the top of valve rod (2) and turns portion (21), is turned portion (21) in hexagon, is turned and be cased with one on portion (21)
A sleeve (33) matched with the portion that turns (21), sleeve (33) top are fixed with a rotating device (32), rotating dress
It sets and is fixed with first elevating lever (31) at the top of (32), the first elevating lever (31) is connected with executing agency (3), executing agency
(3) it is electrical connected with rotating device (32), the executing agency (3) is mutually fixed by fixed frame (5) with gate valve main body (1), institute
It states valve rod (2) and is equipped with one section of external screw thread (20), first ring body (4) is screwed on valve rod (2), first ring body (4) is interior
Wall is equipped with the internal screw thread (40) matched with external screw thread (20), is fixed with several second elevating levers at the top of the first ring body (4)
(36), the second elevating lever (36) is connected with executing agency (3).
2. a kind of safe and reliable fast cut-off gate valve as described in claim 1, it is characterised in that: the gate valve main body (1)
It include the boss to raise upward (11), valve rod (2) is pierced by from boss (11) top, the bottom of first ring body (4)
It is fixed with the second ring body (41) of one with the first ring body (4) coaxial line, the internal diameter of the second ring body (41) is greater than the first ring body (4)
Internal diameter, the bottom wall of the second ring body (41) is equipped with several protrusive boards (42) to external radiation, boss (11) be equipped with it is several with it is convex
The one-to-one card slot (12) of plate (42).
3. safe and reliable fast cut-off gate valve as described in claim 1 a kind of, it is characterised in that: the portion (21) that turns
It is equipped with a strip-shaped groove (22) being vertically arranged on each side wall, sleeve (33) is equipped with several with groove (22) one by one
Corresponding square through hole (34), through-hole (34) is interior to be inserted with assistant strip (35), and the side length of through-hole (34) is equal to the width of groove (22).
4. safe and reliable fast cut-off gate valve as described in claim 1 a kind of, it is characterised in that: the fixed frame (5) by
Several connecting rods (51), upper fixing sleeve (52), lower fixing sleeve (53) composition, connecting rod (51) are mutually fixed with executing agency (3), even
Extension bar (51) bottom is fixed with fixing sleeve (52), and upper fixing sleeve (52) bottom is fixed with lower fixing sleeve (53), upper fixing sleeve
(52) and lower fixing sleeve (53) forms a sheath structure, and the body that upper fixing sleeve (52) and lower fixing sleeve (53) form is covered in lock
On valve body (1), upper fixing sleeve (52) is with lower fixing sleeve (53) if being connected by bolt stem group (54).
5. a kind of safe and reliable fast cut-off gate valve as described in claim 1, it is characterised in that: the external screw thread (20) is certainly
Valve rod extends downwardly at the top of (2), and valve rod (2) is in gate valve main body (1) outside with external screw thread (20) part always, turns
The lower projection in portion (21) is entirely fallen on valve rod (2).
6. a kind of safe and reliable fast cut-off gate valve as described in claim 1, it is characterised in that: the executing agency (3)
It include one for receiving the control processing unit (30) of external signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091960.8A CN109058492A (en) | 2018-09-19 | 2018-09-19 | A kind of safe and reliable fast cut-off gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091960.8A CN109058492A (en) | 2018-09-19 | 2018-09-19 | A kind of safe and reliable fast cut-off gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058492A true CN109058492A (en) | 2018-12-21 |
Family
ID=64762081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811091960.8A Pending CN109058492A (en) | 2018-09-19 | 2018-09-19 | A kind of safe and reliable fast cut-off gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058492A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB828971A (en) * | 1957-09-23 | 1960-02-24 | Adolf Karel Velan | Bonnetless gate valve |
| US20030116742A1 (en) * | 2001-06-13 | 2003-06-26 | Anderson Robert William | Gate valve |
| CN201496594U (en) * | 2009-09-01 | 2010-06-02 | 广东联塑科技实业有限公司 | Nonrising-stem gate valve capable of displaying opening degree and on-off state |
| KR20120000180A (en) * | 2010-06-25 | 2012-01-02 | 조규성 | Water control valve |
| CN102338228A (en) * | 2010-07-15 | 2012-02-01 | 芜湖市金贸流体科技股份有限公司 | Rapid closure gate valve |
| CN106481830A (en) * | 2016-11-16 | 2017-03-08 | 江苏科技大学 | A kind of high reliability hydraulic pressure underwater gate valve |
| CN209196152U (en) * | 2018-09-19 | 2019-08-02 | 浙江中德自控科技股份有限公司 | A kind of safe and reliable fast cut-off gate valve |
-
2018
- 2018-09-19 CN CN201811091960.8A patent/CN109058492A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB828971A (en) * | 1957-09-23 | 1960-02-24 | Adolf Karel Velan | Bonnetless gate valve |
| US20030116742A1 (en) * | 2001-06-13 | 2003-06-26 | Anderson Robert William | Gate valve |
| CN201496594U (en) * | 2009-09-01 | 2010-06-02 | 广东联塑科技实业有限公司 | Nonrising-stem gate valve capable of displaying opening degree and on-off state |
| KR20120000180A (en) * | 2010-06-25 | 2012-01-02 | 조규성 | Water control valve |
| CN102338228A (en) * | 2010-07-15 | 2012-02-01 | 芜湖市金贸流体科技股份有限公司 | Rapid closure gate valve |
| CN106481830A (en) * | 2016-11-16 | 2017-03-08 | 江苏科技大学 | A kind of high reliability hydraulic pressure underwater gate valve |
| CN209196152U (en) * | 2018-09-19 | 2019-08-02 | 浙江中德自控科技股份有限公司 | A kind of safe and reliable fast cut-off gate valve |
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