CN105927747A - Lift plug valve - Google Patents
Lift plug valve Download PDFInfo
- Publication number
- CN105927747A CN105927747A CN201610544708.2A CN201610544708A CN105927747A CN 105927747 A CN105927747 A CN 105927747A CN 201610544708 A CN201610544708 A CN 201610544708A CN 105927747 A CN105927747 A CN 105927747A
- Authority
- CN
- China
- Prior art keywords
- valve
- cock
- valve body
- bonnet
- magnetic part
- 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.)
- Granted
Links
- 238000001914 filtration Methods 0.000 claims description 32
- 229910045601 alloy Inorganic materials 0.000 claims description 13
- 239000000956 alloy Substances 0.000 claims description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 description 6
- 230000003078 antioxidant effect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a lift plug valve which comprises a valve body, a plug cock, an upper valve cover, a lower valve cover, a valve rod, a bracket, a pneumatic device and a manual device, wherein the plug cock is mounted in the valve body; the valve body comprises an inlet end and an outlet end; the upper valve cover and the lower valve cover are respectively mounted at the upper and lower parts of the valve body; the bracket is mounted on the upper valve cover; the plug cock comprises an upper bulge, a lower bulge and a through-flow hole; an inserting groove is formed in the upper bulge; one end of the valve rod is connected with the pneumatic device and the manual device; the other end of the valve rod passes through the bracket and the upper valve cover sequentially, extends into the valve body, and is fixed in the inserting groove of the plug cock; a clamping groove is formed in the lower valve cover; the lower bulge of the plug cock is inserted into the clamping groove; and spacers are arranged on the contact surfaces of the plug cock and the valve body. The lift plug valve provided by the invention is simple in structure and convenient to manufacture, adopts a pneumatic control mode, and can be applied to a continuous and automated production process. Besides, the service life of the lift plug valve is greatly prolonged.
Description
Technical field
The present invention relates to valve field, particularly relate to a kind of lifting plug valve.
Background technology
At present, the lifting type plug valve having on market uses and promotes the design separated with switching manipulation, needing first to rotate lifting device during valve opening and closing makes valve rise, then it is rotated further by switching the opening and closing realizing valve, finally also need to again rotate lifting device and make valve reset, single opening and closing needs to carry out the action that six changes turn to, it is not particularly convenient for using, there is the space of lifting further, in addition, lifting type plug valve in the market can make valve seat completely disengaged with cock body when promoting, the demand of some specific industry such as coal chemical industry can not be met, and use the plug valve of integral structure, clean and maintenance in use is cumbersome, frequently result in the problems such as stopping production trimming.
Such as the Chinese invention patent of invention entitled " a kind of lifting type plug valve " of Patent No. " 201520514319.6 ", disclose a kind of lifting type plug valve.It includes valve body, cock body, lower cover, valve rod, valve gap, gland, underdrive set, limited block, drive link, handwheel, round nut, bearing cap, bearing, rack shell body, fairlead, guide roller, upper drive sleeve, front seat ring, rear seat ring, spring base, butterfly spring, valve seat insert etc..But this patent is disadvantageous in that: 1, can only manual operation, it is impossible to apply in automated production operation；2, cock fixed structure is built on the sand, is easily separated from bottom flange；3, when cock is closed, not having arc to bring the contact area reduced between fluid and the installation cavity of cock, sealing is poor；4, not having filtration facility to reduce the impurity impact to cock in fluid, if things go on like this due to the accumulation of impurity, through flow hole likely occurs blocking and causes the situation of valve invalidation to occur.
Summary of the invention
It is an object of the invention to the problems referred to above overcoming prior art to exist, propose one and promote plug valve.Present configuration is simple, easily manufactured, uses pneumatic control, may apply to, in the production technology of serialization, automatization, also add filtering function, substantially prolongs service life, reduce maintenance cost and cost, it is ensured that subsequent technique continuous, popularize especially.
The present invention realizes by the following technical solutions:
nullA kind of lifting plug valve，It is characterized in that: include valve body、Cock、Bonnet,、Bottom flange、Valve rod、Support、Pneumatic means and hand gear，Described cock is arranged in valve body，Described valve body is provided with entrance point and the port of export，Described bonnet, and bottom flange are separately mounted to the upper and lower of valve body，Described support is arranged on bonnet,，Described cock is provided with projection、Lower convexity and through flow hole，Described upper projection offers slot，One end of described valve rod is connected with pneumatic means and hand gear respectively，Other end support successively、Bonnet, is fixed in the slot of cock in stretching into valve body，Described bottom flange is provided with holding tank，The lower convexity of described cock inserts in holding tank，Described cock is provided with pad with the contact surface of valve body，The both sides of described cock are provided with the arcuate zone of symmetry，The bottom land of described holding tank is provided with magnetic part I，Lower convexity is provided with magnetic part II，Lower convexity is connect by magnetic part I and magnetic part II magnetic and is fixed in holding tank.
The pad that described pad is rustless steel and soft graphite is composited.
Described cock is steel alloy cock.
Described cock surface spraying has nickel-base alloy.Nickel-base alloy has higher intensity and certain antioxidant anticorrosive ability etc. under 650～1000 DEG C of high temperature.
Being provided with filter on described entrance point, filter includes filtering head and filters body, and described filtering head is fixed on entrance point, filters body and stretches in entrance point, and described filtration filters body as hollow out, is provided with drainage screen in described filtration body.
The aperture of described drainage screen is 2mm-5mm.
Also including that outer housing, described outer housing are fixed on valve body, bonnet, valve rod, support, pneumatic means and hand gear are sealed by described outer housing.
The present invention compared with prior art, has an advantage in that:
1, present configuration is simple, easily manufactured, pneumatic means is used to realize pneumatic control, can with controller fit applications to serialization, automatization production technology in, also add filtering function, substantially prolongs service life, reduce maintenance cost and cost, ensure that the continuous of subsequent technique, popularize especially.
2, the present invention uses hand gear, can be when overhauling and safeguarding, Non-follow control, mode of operation is various, easy to operate.
3, the present invention uses the both sides of described cock to be provided with the arcuate zone of symmetry, and arcuate zone can reduce the contact area between fluid and the installation cavity of cock, improves the sealing property of cock.
4, the present invention uses the bottom land of described holding tank to be provided with magnetic part I, lower convexity is provided with magnetic part II, lower convexity is connect by magnetic part I and magnetic part II magnetic and is fixed in holding tank, and magnetic connects the steadiness adding structure in succession, and magnetic connects mode and can also play the effect of guiding due to the attraction in magnetic field.
5, the present invention uses described cock to be steel alloy cock, and described cock surface spraying has nickel-base alloy, and nickel-base alloy has higher intensity and certain antioxidant anticorrosive ability under 650～1000 DEG C of high temperature, extends the service life of cock.
6, the present invention uses and is provided with filter on described entrance point; filter includes filtering head and filters body; described filtering head is fixed on entrance point; filter body and stretch in entrance point; described filtration filters body as hollow out, is provided with drainage screen in described filtration body, and the impurity that the filtration body of hollow out can effectively prevent aperture bigger enters in valve body; drainage screen can effectively prevent the less particulate in aperture from entering in valve body, thus the double ball valve of pottery is effectively protected.
7, the present invention uses the aperture of described drainage screen to be 2mm-5mm, and the impurity that can effectively prevent aperture to be more than 2mm-5mm enters in valve body, protects valve body, extends the service life of the double ball valve of pottery.
8, the present invention uses and also includes outer housing; described outer housing is fixed on valve body; bonnet, valve rod, support, pneumatic means and hand gear are sealed by described outer housing; the setting of outer housing prevents in the environment that bonnet, valve rod, support, pneumatic means and hand gear expose for a long time; being easy to be corroded and damage, outer housing serves good protective effect.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is the enlarged drawing at A of the present invention.
Fig. 3 is the structural representation of the embodiment of the present invention 6.
Labelling in figure: 1, valve body, 2, cock, 3, bonnet, 4, bottom flange, 5, valve rod, 6, support, 7, pneumatic means, 8, hand gear, 9, upper projection, 10, lower convexity, 11, through flow hole, 12, pad, 13, arcuate zone, 14, magnetic part I, 15, magnetic part II, 16, filtering head, 17, body is filtered, 18, drainage screen, 19, outer housing.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further detailed:
Embodiment 1:
nullA kind of lifting plug valve，Including valve body 1、Cock 2、Bonnet, 3、Bottom flange 4、Valve rod 5、Support 6、Pneumatic means 7 and hand gear 8，Described cock 2 is arranged in valve body 1，Described valve body 1 is provided with entrance point and the port of export，Described bonnet, 3 and bottom flange 4 are separately mounted to the upper and lower of valve body 1，Described support 6 is arranged on bonnet, 3，Described cock 2 is provided with protruding 9、Lower convexity 10 and through flow hole 11，Described protruding 9 offer slot，One end of described valve rod 5 is connected with pneumatic means 7 and hand gear 8 respectively，Other end support 6 successively、Bonnet, 3 is fixed in the slot of cock 2 in stretching into valve body 1，Described bottom flange 4 is provided with holding tank，The lower convexity 10 of described cock 2 inserts in holding tank，Described cock 2 is provided with pad 12 with the contact surface of valve body 1，The both sides of described cock 2 are provided with the arcuate zone 13 of symmetry，The bottom land of described holding tank is provided with magnetic part I 14，Lower convexity 10 is provided with magnetic part II 15，Lower convexity 10 is connect by magnetic part I 14 and magnetic part II 15 magnetic and is fixed in holding tank.
In the present embodiment, the pad that described pad 12 is rustless steel and soft graphite is composited.
In the present embodiment, described cock 2 is steel alloy cock.
Embodiment 2:
nullA kind of lifting plug valve，Including valve body 1、Cock 2、Bonnet, 3、Bottom flange 4、Valve rod 5、Support 6、Pneumatic means 7 and hand gear 8，Described cock 2 is arranged in valve body 1，Described valve body 1 is provided with entrance point and the port of export，Described bonnet, 3 and bottom flange 4 are separately mounted to the upper and lower of valve body 1，Described support 6 is arranged on bonnet, 3，Described cock 2 is provided with protruding 9、Lower convexity 10 and through flow hole 11，Described protruding 9 offer slot，One end of described valve rod 5 is connected with pneumatic means 7 and hand gear 8 respectively，Other end support 6 successively、Bonnet, 3 is fixed in the slot of cock 2 in stretching into valve body 1，Described bottom flange 4 is provided with holding tank，The lower convexity 10 of described cock 2 inserts in holding tank，Described cock 2 is provided with pad 12 with the contact surface of valve body 1，The both sides of described cock 2 are provided with the arcuate zone 13 of symmetry，The bottom land of described holding tank is provided with magnetic part I 14，Lower convexity 10 is provided with magnetic part II 15，Lower convexity 10 is connect by magnetic part I 14 and magnetic part II 15 magnetic and is fixed in holding tank.
In the present embodiment, the pad that described pad 12 is rustless steel and soft graphite is composited.
In the present embodiment, described cock 2 is steel alloy cock.
In the present embodiment, the surface spraying of described cock 2 has nickel-base alloy.Nickel-base alloy has higher intensity and certain antioxidant anticorrosive ability etc. under 650～1000 DEG C of high temperature.
Embodiment 3:
nullA kind of lifting plug valve，Including valve body 1、Cock 2、Bonnet, 3、Bottom flange 4、Valve rod 5、Support 6、Pneumatic means 7 and hand gear 8，Described cock 2 is arranged in valve body 1，Described valve body 1 is provided with entrance point and the port of export，Described bonnet, 3 and bottom flange 4 are separately mounted to the upper and lower of valve body 1，Described support 6 is arranged on bonnet, 3，Described cock 2 is provided with protruding 9、Lower convexity 10 and through flow hole 11，Described protruding 9 offer slot，One end of described valve rod 5 is connected with pneumatic means 7 and hand gear 8 respectively，Other end support 6 successively、Bonnet, 3 is fixed in the slot of cock 2 in stretching into valve body 1，Described bottom flange 4 is provided with holding tank，The lower convexity 10 of described cock 2 inserts in holding tank，Described cock 2 is provided with pad 12 with the contact surface of valve body 1，The both sides of described cock 2 are provided with the arcuate zone 13 of symmetry，The bottom land of described holding tank is provided with magnetic part I 14，Lower convexity 10 is provided with magnetic part II 15，Lower convexity 10 is connect by magnetic part I 14 and magnetic part II 15 magnetic and is fixed in holding tank.
In the present embodiment, the pad that described pad 12 is rustless steel and soft graphite is composited.
In the present embodiment, described cock 2 is steel alloy cock.
In the present embodiment, the surface spraying of described cock 2 has nickel-base alloy.Nickel-base alloy has higher intensity and certain antioxidant anticorrosive ability etc. under 650～1000 DEG C of high temperature.
In the present embodiment, described entrance point being provided with filter, filter includes filtering head 16 and filters body 17, described filtering head 16 is fixed on entrance point, filtering body 17 and stretch in entrance point, described filtration body 17 filters body for hollow out, is provided with drainage screen 18 in described filtration body 17.
In the present embodiment, the aperture of described drainage screen 18 is 2mm.
Embodiment 4:
nullA kind of lifting plug valve，Including valve body 1、Cock 2、Bonnet, 3、Bottom flange 4、Valve rod 5、Support 6、Pneumatic means 7 and hand gear 8，Described cock 2 is arranged in valve body 1，Described valve body 1 is provided with entrance point and the port of export，Described bonnet, 3 and bottom flange 4 are separately mounted to the upper and lower of valve body 1，Described support 6 is arranged on bonnet, 3，Described cock 2 is provided with protruding 9、Lower convexity 10 and through flow hole 11，Described protruding 9 offer slot，One end of described valve rod 5 is connected with pneumatic means 7 and hand gear 8 respectively，Other end support 6 successively、Bonnet, 3 is fixed in the slot of cock 2 in stretching into valve body 1，Described bottom flange 4 is provided with holding tank，The lower convexity 10 of described cock 2 inserts in holding tank，Described cock 2 is provided with pad 12 with the contact surface of valve body 1，The both sides of described cock 2 are provided with the arcuate zone 13 of symmetry，The bottom land of described holding tank is provided with magnetic part I 14，Lower convexity 10 is provided with magnetic part II 15，Lower convexity 10 is connect by magnetic part I 14 and magnetic part II 15 magnetic and is fixed in holding tank.
In the present embodiment, the pad that described pad 12 is rustless steel and soft graphite is composited.
In the present embodiment, described cock 2 is steel alloy cock.
In the present embodiment, the surface spraying of described cock 2 has nickel-base alloy.Nickel-base alloy has higher intensity and certain antioxidant anticorrosive ability etc. under 650～1000 DEG C of high temperature.
In the present embodiment, described entrance point being provided with filter, filter includes filtering head 16 and filters body 17, described filtering head 16 is fixed on entrance point, filtering body 17 and stretch in entrance point, described filtration body 17 filters body for hollow out, is provided with drainage screen 18 in described filtration body 17.
In the present embodiment, the aperture of described drainage screen 18 is 4mm.
Embodiment 5:
nullA kind of lifting plug valve，Including valve body 1、Cock 2、Bonnet, 3、Bottom flange 4、Valve rod 5、Support 6、Pneumatic means 7 and hand gear 8，Described cock 2 is arranged in valve body 1，Described valve body 1 is provided with entrance point and the port of export，Described bonnet, 3 and bottom flange 4 are separately mounted to the upper and lower of valve body 1，Described support 6 is arranged on bonnet, 3，Described cock 2 is provided with protruding 9、Lower convexity 10 and through flow hole 11，Described protruding 9 offer slot，One end of described valve rod 5 is connected with pneumatic means 7 and hand gear 8 respectively，Other end support 6 successively、Bonnet, 3 is fixed in the slot of cock 2 in stretching into valve body 1，Described bottom flange 4 is provided with holding tank，The lower convexity 10 of described cock 2 inserts in holding tank，Described cock 2 is provided with pad 12 with the contact surface of valve body 1，The both sides of described cock 2 are provided with the arcuate zone 13 of symmetry，The bottom land of described holding tank is provided with magnetic part I 14，Lower convexity 10 is provided with magnetic part II 15，Lower convexity 10 is connect by magnetic part I 14 and magnetic part II 15 magnetic and is fixed in holding tank.
In the present embodiment, the pad that described pad 12 is rustless steel and soft graphite is composited.
In the present embodiment, described cock 2 is steel alloy cock.
In the present embodiment, the surface spraying of described cock 2 has nickel-base alloy.Nickel-base alloy has higher intensity and certain antioxidant anticorrosive ability etc. under 650～1000 DEG C of high temperature.
In the present embodiment, described entrance point being provided with filter, filter includes filtering head 16 and filters body 17, described filtering head 16 is fixed on entrance point, filtering body 17 and stretch in entrance point, described filtration body 17 filters body for hollow out, is provided with drainage screen 18 in described filtration body 17.
In the present embodiment, the aperture of described drainage screen 18 is 2mm-5mm.
Embodiment 6:
It is with the difference of embodiment 1, embodiment 2, embodiment 3, embodiment 4 and embodiment 5:
In the present embodiment, also including that outer housing 19, described outer housing 19 are fixed on valve body 1, bonnet, 3, valve rod 5, support 6, pneumatic means 7 and hand gear 8 are sealed by described outer housing 19.
The invention is not restricted to above-described embodiment, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
- null1. a lifting plug valve，It is characterized in that: include valve body (1)、Cock (2)、Bonnet, (3)、Bottom flange (4)、Valve rod (5)、Support (6)、Pneumatic means (7) and hand gear (8)，Described cock (2) is arranged in valve body (1)，Described valve body (1) is provided with entrance point and the port of export，Described bonnet, (3) and bottom flange (4) are separately mounted to the upper and lower of valve body (1)，Described support (6) is arranged on bonnet, (3)，Described cock (2) is provided with projection (9)、Lower convexity (10) and through flow hole (11)，Described upper projection (9) offers slot，One end of described valve rod (5) is connected with pneumatic means (7) and hand gear (8) respectively，Other end support successively (6)、Bonnet, (3) is fixed in the slot of cock (2) in stretching into valve body (1)，Described bottom flange (4) is provided with holding tank，The lower convexity (10) of described cock (2) inserts in holding tank，Described cock (2) is provided with pad (12) with the contact surface of valve body (1)，The both sides of described cock (2) are provided with the arcuate zone (13) of symmetry，The bottom land of described holding tank is provided with magnetic part I (14)，Lower convexity (10) is provided with magnetic part II (15)，Lower convexity (10) is connect by magnetic part I (14) and magnetic part II (15) magnetic and is fixed in holding tank.
- The most according to claim 1 a kind of promote plug valve, it is characterised in that: the pad that described pad (12) is rustless steel and soft graphite is composited.
- A kind of lifting plug valve the most according to claim 1, it is characterised in that: described cock (2) is steel alloy cock.
- A kind of lifting plug valve the most according to claim 3, it is characterised in that: the surface spraying of described cock (2) has nickel-base alloy.
- A kind of lifting plug valve the most according to claim 1, it is characterized in that: on described entrance point, filter is installed, filter includes filtering head (16) and filters body (17), described filtering head (16) is fixed on entrance point, filter body (17) and stretch in entrance point, described filtration body (17) is that hollow out filters body, is provided with drainage screen (18) in described filtration body (17).
- A kind of lifting plug valve the most according to claim 5, it is characterised in that: the aperture of described drainage screen (18) is 2mm-5mm.
- A kind of lifting plug valve the most according to claim 1, it is characterized in that: also include outer housing (19), described outer housing (19) is fixed on valve body (1), and bonnet, (3), valve rod (5), support (6), pneumatic means (7) and hand gear (8) are sealed by described outer housing (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544708.2A CN105927747B (en) | 2016-07-12 | 2016-07-12 | One kind lifting plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544708.2A CN105927747B (en) | 2016-07-12 | 2016-07-12 | One kind lifting plug valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927747A true CN105927747A (en) | 2016-09-07 |
| CN105927747B CN105927747B (en) | 2018-04-06 |
Family
ID=56827329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610544708.2A Expired - Fee Related CN105927747B (en) | 2016-07-12 | 2016-07-12 | One kind lifting plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927747B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094567A (en) * | 2019-05-30 | 2019-08-06 | 宁波文泽机电技术开发有限公司 | A kind of electric three passes plug valve |
| CN110107709A (en) * | 2019-06-01 | 2019-08-09 | 宁波文泽机电技术开发有限公司 | Plug valve |
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|---|---|---|---|---|
| GB1240386A (en) * | 1968-04-20 | 1971-07-21 | Rosista G M B H | A three-way valve for controlling fluid flow |
| CN2586851Y (en) * | 2002-09-25 | 2003-11-19 | 哈尔滨工程大学 | Micromotion non-leakage on-off valve |
| CN201487250U (en) * | 2009-08-28 | 2010-05-26 | 潘佩聪 | Butterfly valve |
| CN201589000U (en) * | 2009-12-14 | 2010-09-22 | 兰州高压阀门有限公司 | Pneumatic lifting-revolving cock valve with functions of high temperature, high pressure and abrasion resistance |
| CN105065702A (en) * | 2015-07-16 | 2015-11-18 | 浙江福瑞科流控机械有限公司 | Lifting plug valve and control method thereof |
| CN204784810U (en) * | 2015-04-21 | 2015-11-18 | 浙江盾安人工环境股份有限公司 | Plug valve |
| CN204900909U (en) * | 2015-08-27 | 2015-12-23 | 浙江精杰实业有限公司 | Novel plug valve |
| CN204942586U (en) * | 2015-07-15 | 2016-01-06 | 浙江万通管业有限公司 | A kind of band seat globe valve |
| CN204985799U (en) * | 2015-07-16 | 2016-01-20 | 浙江福瑞科流控机械有限公司 | Lifting type plug -valve |
| CN206036278U (en) * | 2016-07-12 | 2017-03-22 | 阀工阀门有限公司 | Promote plug valve |
-
2016
- 2016-07-12 CN CN201610544708.2A patent/CN105927747B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1240386A (en) * | 1968-04-20 | 1971-07-21 | Rosista G M B H | A three-way valve for controlling fluid flow |
| CN2586851Y (en) * | 2002-09-25 | 2003-11-19 | 哈尔滨工程大学 | Micromotion non-leakage on-off valve |
| CN201487250U (en) * | 2009-08-28 | 2010-05-26 | 潘佩聪 | Butterfly valve |
| CN201589000U (en) * | 2009-12-14 | 2010-09-22 | 兰州高压阀门有限公司 | Pneumatic lifting-revolving cock valve with functions of high temperature, high pressure and abrasion resistance |
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| CN204942586U (en) * | 2015-07-15 | 2016-01-06 | 浙江万通管业有限公司 | A kind of band seat globe valve |
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| CN204985799U (en) * | 2015-07-16 | 2016-01-20 | 浙江福瑞科流控机械有限公司 | Lifting type plug -valve |
| CN204900909U (en) * | 2015-08-27 | 2015-12-23 | 浙江精杰实业有限公司 | Novel plug valve |
| CN206036278U (en) * | 2016-07-12 | 2017-03-22 | 阀工阀门有限公司 | Promote plug valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094567A (en) * | 2019-05-30 | 2019-08-06 | 宁波文泽机电技术开发有限公司 | A kind of electric three passes plug valve |
| CN110094567B (en) * | 2019-05-30 | 2020-12-29 | 江苏恒达机械制造有限公司 | Electric three-way plug valve |
| CN110107709A (en) * | 2019-06-01 | 2019-08-09 | 宁波文泽机电技术开发有限公司 | Plug valve |
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| Publication number | Publication date |
|---|---|
| CN105927747B (en) | 2018-04-06 |
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