CN107355555B - A kind of manual planetary roller screw driven type gate valve - Google Patents
A kind of manual planetary roller screw driven type gate valve Download PDFInfo
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- CN107355555B CN107355555B CN201710772699.7A CN201710772699A CN107355555B CN 107355555 B CN107355555 B CN 107355555B CN 201710772699 A CN201710772699 A CN 201710772699A CN 107355555 B CN107355555 B CN 107355555B
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- 238000009434 installation Methods 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 6
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- WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 claims description 3
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- 239000005711 Benzoic acid Substances 0.000 claims description 2
- 235000010233 benzoic acid Nutrition 0.000 claims description 2
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- 239000004403 ethyl p-hydroxybenzoate Substances 0.000 claims description 2
- 229910052882 wollastonite Inorganic materials 0.000 claims description 2
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- 238000005299 abrasion Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000003319 supportive effect Effects 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
-
- 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
-
- 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
- F16K31/504—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of manual planetary roller screw driven type gate valves, including valve body, the both ends of the valve body are equipped with flange, the side upper end of the valve body is equipped with outer sleeve, and the inside of outer sleeve is equipped with installation cavity, the lower end of the installation cavity is equipped with valve plate, and valve plate is slidably connected with installation cavity, the upper surface middle part of the valve plate is equipped with planetary roller component, the inside of the planetary roller component is interspersed with valve rod, the junction of the valve rod and outer sleeve is equipped with second bearing, and the side of valve rod is contacted with the inner ring of second bearing, the top of valve rod is equipped with handwheel, outer sleeve obtains upper surface equipped with support frame, and the bracket of support frame and the side upper end of valve rod connect, the upper surface both ends of valve plate are equipped with pull rod.The manual planetary roller screw driven type gate valve, efficiency of transmission is high, and abrasion can be effectively reduced, improve the service life of entire gate valve, lowers the work load of maintenance personal, improves the convenience that gate valve uses.
Description
Technical field
The present invention relates to pipeline valve technical field, specially a kind of manual planetary roller screw driven type gate valve.
Background technique
Gate valve is a kind of most common opening and closing valve, the medium in pipeline is connected or be truncated using flashboard, it does not allow to make
It uses, should be avoided in use by the micro unlatching of flashboard, because the erosion of swiftly flowing medium can accelerate the damage of sealing surface to shut off.
Double moral flashboards are being used as elevating movement perpendicular to the unilateral of gate seat channel centerline, and Jie in pipeline is truncated as gate
Matter, therefore weighlock valve, transmission efficiency is low for existing driven type gate valve, and quick abrasion, service life is short, inconvenient to use.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of manual planetary roller screw transmission lock
Valve, efficiency of transmission is high, and abrasion can be effectively reduced, improve the service life of entire gate valve, lower the work load of maintenance personal, mention
The convenience that high gate valve uses can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of manual planetary roller screw driven type gate valve, packet
Valve body is included, the both ends of the valve body are equipped with flange, and the side upper end of the valve body is equipped with outer sleeve, and the inside of outer sleeve is set
There is installation cavity, the lower end of the installation cavity is equipped with valve plate, and valve plate is slidably connected with installation cavity, the upper surface middle part of the valve plate
Equipped with planetary roller component, the inside of the planetary roller component is interspersed with valve rod, and the junction of the valve rod and outer sleeve is set
There is second bearing, and the side of valve rod is contacted with the inner ring of second bearing, the top of the valve rod is equipped with handwheel, the outer sleeve
Upper surface is obtained equipped with support frame, and the side upper end of the bracket of support frame and valve rod connects.
As a preferred technical solution of the present invention, the planetary roller component includes fixes sleeve, the fixing sleeve
Cylinder is fixedly connected with valve plate, and in the middle part of the medial surface of the fixes sleeve and upper end is equipped with annular slab, the upper table of the annular slab
Face is equipped with card slot, and the card slot and card column activity are clamped, and the card column is fixedly connected with roller, the side of the roller and valve rod
Lower end is equipped with external screw thread, and roller is connect with threaded stem.
As a preferred technical solution of the present invention, the card column at least 12, and 12 card columns divide equally two groups
It is uniformly distributed in a ring on the surface of two pieces of annular slabs respectively.
As a preferred technical solution of the present invention, support frame as described above includes bracket, the connection of the bracket and valve rod
Place is equipped with first bearing, and the inner ring of first bearing is fixedly connected with the side of valve rod, the both ends of the bracket and pedestal activity
Clamping, the pedestal is located at the upper surface of outer sleeve, and the side of pedestal is equipped with tightening knob.
As a preferred technical solution of the present invention, the upper surface both ends of the valve plate are equipped with pull rod, the pull rod
Top, which is equipped with, shakes hands, and the junction of the pull rod and outer sleeve is equipped with sealing rubber ring.
As a preferred technical solution of the present invention, it is respectively equipped with corrosion-inhibiting coating in the valve body and housing drum outer wall,
The corrosion-inhibiting coating includes 90 parts by weight of following components phenolic resin, 10 parts by weight of epoxy resin, 30 parts by weight of chlorinated paraffin, benzene
15 parts by weight of formic acid, 8 parts by weight of ethyl-para-hydroxybenzoate, 1 parts by weight of cinnamic acid, 2 parts by weight of nano iron oxide powder, silicon ash
Said components are added in reaction kettle and are dispersed with stirring uniformly by 3 parts by weight of powder, 2 parts by weight of polycarboxylic acids ammonium salt, 8 parts by weight of butanol
?.
Compared with prior art, the beneficial effects of the present invention are: this manual planetary roller screw driven type gate valve, can be improved
Efficiency of transmission reduces abrasion, improves service life；The stability for improving planetary roller component operation improves entire gate valve and uses
Convenience；It plays a supportive role, can dismantle, while convenient in emergency circumstances using；It can be damaged in planet roller assembly
In the case of normal use gate valve；Entire gate valve efficiency of transmission is high, and abrasion can be effectively reduced, improve the service life of entire gate valve,
Lower the work load of maintenance personal, improves the convenience that gate valve uses.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of planetary roller component of the present invention.
In figure: 1 valve body, 2 flanges, 3 valve plates, 4 planetary roller components, 41 fixes sleeves, 42 annular slabs, 43 card slots, 44 rollings
Column, 45 card columns, 5 valve rods, 51 external screw threads, 6 outer sleeves, 61 installation cavitys, 7 support frames, 71 brackets, 72 first bearings, 73 pedestals, 74
Tightening knob, 8 handwheels, 9 second bearings, 10 pull rods, 11 knobs, 12 sealing rubber rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of manual planetary roller screw driven type gate valve, including
Valve body 1, the both ends of valve body 1 are equipped with flange 2, are connected valve body 1 and external pipe by flange 2, the side upper end of valve body 1 is set
There is outer sleeve 6, and the inside of outer sleeve 6 is equipped with installation cavity 61, the lower end of installation cavity 61 is equipped with valve plate 3, and valve plate 3 and installation cavity
61 are slidably connected, and move up and down valve plate 3 inside installation cavity 61, and the upper surface middle part of valve plate 3 is equipped with planetary roller group
Part 4, the inside of planetary roller component 4 are interspersed with valve rod 5, and planetary roller component 4 includes fixes sleeve 41, fixes sleeve 41 and valve
Plate 3 is fixedly connected, and in the middle part of the medial surface of fixes sleeve 41 and upper end is equipped with annular slab 42, and the upper surface of annular slab 42 is equipped with card
Slot 43, card slot 43 and 45 activity of card column are clamped, and card column 45 is fixedly connected with roller 44, will rolling by card slot 43 and the clamping of card column 45
Column 44 is fixed, and the side lower end of roller 44 and valve rod 5 is equipped with external screw thread, and roller 44 is threadedly coupled with valve rod 5,5 band of valve rod
Dynamic roller 44 rotates, and the rotation of roller 44 drives fixes sleeve 41 to move up or down by annular slab 42,41 band of fixes sleeve
Dynamic valve plate 3 moves up or down, to connect or be truncated the medium in pipeline, efficiency of transmission can be improved, reduce abrasion, mention
High service life, card column 45 at least 12, and 12 card columns 45 are respectively in for two groups on the surface of two pieces of annular slabs 42 respectively
Annular is uniformly distributed, and is improved the stability that planetary roller component 4 works, is improved the convenience that entire gate valve uses, valve rod 5 and outer
The junction of sleeve 6 is equipped with second bearing 9, and the side of valve rod 5 is contacted with the inner ring of second bearing 9, when reducing the rotation of valve rod 5
Frictional force, the top of valve rod 5 is equipped with handwheel 8, by 8 rotation valve rod 5 of handwheel, saves manpower, outer sleeve 6 obtains upper surface and sets
There is support frame 7, plays supporting & stablizing valve rod 5, and the bracket 71 of support frame 7 is connect with the side upper end of valve rod 5, support frame
7 include bracket 71, and the junction of bracket 71 and valve rod 5 is equipped with first bearing 72, and the side of the inner ring of first bearing 72 and valve rod 5
Face is fixedly connected, and reduces frictional force when valve rod 5 rotates, and the both ends of bracket 71 and 73 activity of pedestal are clamped, and rise bracket 71 can
Drop, pedestal 73 is located at the upper surface of outer sleeve 6, and the side of pedestal 73 is equipped with tightening knob 74, when planetary roller component 4 damages
When not being available, tightening knob 74 is rotated, and can move up and down bracket 71, play a supportive role, can dismantle, be convenient for simultaneously
It in emergency circumstances uses, the upper surface both ends of valve plate 3 are equipped with pull rod 10, and the top of pull rod 10 is equipped with knob 11, pull rod 10 and outer
The junction of sleeve 6 is equipped with sealing rubber ring 12, pulls pull rod 10 by knob 11, pull rod 10 drives valve plate 3 to move up, valve plate 3
It is moved up by planetary roller component 4 with ovable valve stem 5, valve rod 5 drives bracket 71 to move up, while medium in pipeline is connected, can be with
The normal use gate valve in the case where planet roller assembly 4 damages, entire gate valve efficiency of transmission is high, and abrasion can be effectively reduced, mention
The service life of high entire gate valve, lowers the work load of maintenance personal, improves the convenience that gate valve uses.
When in use: being connected valve body 1 and external pipe by flange 2, by 8 rotation valve rod 5 of handwheel, valve rod 5 is driven
Roller 44 rotate, roller 44 rotation drive fixes sleeve 41 move up or down, fixes sleeve 41 drive valve plate 3 upwards or to
Lower movement, when the damage of planetary roller component 4 is not available, rotates tightening knob to connect or be truncated the medium in pipeline
74, and can move up and down bracket 71, pull rod 10 is then pulled by knob 11, pull rod 10 drives valve plate 3 to move up, valve plate 3
It is moved up by planetary roller component 4 with ovable valve stem 5, valve rod 5 drives bracket 71 to move up, while the medium in pipeline is connected.
Efficiency of transmission can be improved in the present invention, reduces abrasion, improves service life；Improve what planetary roller component 4 worked
Stability improves the convenience that entire gate valve uses；It plays a supportive role, can dismantle, while convenient in emergency circumstances using；It can
With the normal use gate valve in the case where planet roller assembly 4 damages；Entire gate valve efficiency of transmission is high, and abrasion can be effectively reduced,
The service life for improving entire gate valve lowers the work load of maintenance personal, improves the convenience that gate valve uses.
The present invention is respectively equipped with corrosion-inhibiting coating in the valve body 1 and 6 outer wall of outer sleeve, and the corrosion-inhibiting coating includes with the following group
Divide 90 parts by weight of phenolic resin, 10 parts by weight of epoxy resin, 30 parts by weight of chlorinated paraffin, 15 parts by weight of benzoic acid, para hydroxybenzene
8 parts by weight of Ethyl formate, 1 parts by weight of cinnamic acid, 2 parts by weight of nano iron oxide powder, 3 parts by weight of wollastonite powder, polycarboxylic acids ammonium salt 2
Said components are added in reaction kettle and are dispersed with stirring uniformly by parts by weight, 8 parts by weight of butanol.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of manual planetary roller screw driven type gate valve, including valve body (1), it is characterised in that: the both ends of the valve body (1) are equal
Equipped with flange (2), the side upper end of the valve body (1) is equipped with outer sleeve (6), and the inside of outer sleeve (6) is equipped with installation cavity
(61), the lower end of the installation cavity (61) is equipped with valve plate (3), and valve plate (3) is slidably connected with installation cavity (61), the valve plate
(3) upper surface middle part is equipped with planetary roller component (4), and the inside of the planetary roller component (4) is interspersed with valve rod (5), institute
The junction for stating valve rod (5) and outer sleeve (6) is equipped with second bearing (9), and the side of valve rod (5) and second bearing (9) is interior
The top of circle contact, the valve rod (5) is equipped with handwheel (8), and the upper surface of the outer sleeve (6) is equipped with support frame (7), and supports
The bracket (71) of frame (7) is connect with the side upper end of valve rod (5), and the planetary roller component (4) includes fixes sleeve (41), institute
It states fixes sleeve (41) to be fixedly connected with valve plate (3), in the middle part of the medial surface of the fixes sleeve (41) and upper end is equipped with annular
The upper surface of plate (42), the annular slab (42) is equipped with card slot (43), and the card slot (43) and card column (45) activity are clamped, described
Card column (45) is fixedly connected with roller (44), and the side lower end of the roller (44) and valve rod (5) is equipped with external screw thread, and roller
(44) it is threadedly coupled with valve rod (5), the card column (45) is 12, and 12 card columns (45) divide equally two groups respectively at two pieces
The surface of annular slab (42) is uniformly distributed in a ring, and support frame as described above (7) includes bracket (71), the bracket (71) and valve rod
(5) junction is equipped with first bearing (72), and the inner ring of first bearing (72) is fixedly connected with the side of valve rod (5), described
The both ends of bracket (71) and pedestal (73) activity are clamped, and the pedestal (73) is located at the upper surface of outer sleeve (6), and pedestal (73)
Side be equipped with tightening knob (74), the upper surface both ends for stating valve plate (3) are equipped with pull rod (10), set at the top of the pull rod (10)
Have knob (11), the junction of the pull rod (10) and outer sleeve (6) is equipped with sealing rubber ring (12).
2. a kind of manual planetary roller screw driven type gate valve according to claim 1, it is characterised in that in the valve body (1)
It is respectively equipped with corrosion-inhibiting coating with outer sleeve (6) outer wall, the corrosion-inhibiting coating includes 90 parts by weight of following components phenolic resin, ring
10 parts by weight of oxygen resin, 30 parts by weight of chlorinated paraffin, 15 parts by weight of benzoic acid, 8 parts by weight of ethyl-para-hydroxybenzoate, cinnamic acid
1 parts by weight, 2 parts by weight of nano iron oxide powder, 3 parts by weight of wollastonite powder, 2 parts by weight of polycarboxylic acids ammonium salt, 8 parts by weight of butanol will
Said components, which are added in reaction kettle, to be dispersed with stirring uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772699.7A CN107355555B (en) | 2017-08-31 | 2017-08-31 | A kind of manual planetary roller screw driven type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772699.7A CN107355555B (en) | 2017-08-31 | 2017-08-31 | A kind of manual planetary roller screw driven type gate valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355555A CN107355555A (en) | 2017-11-17 |
| CN107355555B true CN107355555B (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710772699.7A Active CN107355555B (en) | 2017-08-31 | 2017-08-31 | A kind of manual planetary roller screw driven type gate valve |
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| CN (1) | CN107355555B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322133Y (en) * | 2008-12-09 | 2009-10-07 | 台山市戴隆塑料制品有限公司 | Pull valve |
| CN203822988U (en) * | 2014-05-08 | 2014-09-10 | 黄溧震 | Planet roller screw with controllable lead motion |
| CN104559629A (en) * | 2015-01-22 | 2015-04-29 | 南通顺阳化工有限公司 | Metal corrosion prevention coating |
| CN204961878U (en) * | 2015-08-18 | 2016-01-13 | 上海艾维科阀门有限公司 | Manual planet roller screw transmission gate valve |
| CN106090165A (en) * | 2015-04-27 | 2016-11-09 | 舍弗勒技术股份两合公司 | Actuator with planetary roller screw drive |
-
2017
- 2017-08-31 CN CN201710772699.7A patent/CN107355555B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322133Y (en) * | 2008-12-09 | 2009-10-07 | 台山市戴隆塑料制品有限公司 | Pull valve |
| CN203822988U (en) * | 2014-05-08 | 2014-09-10 | 黄溧震 | Planet roller screw with controllable lead motion |
| CN104559629A (en) * | 2015-01-22 | 2015-04-29 | 南通顺阳化工有限公司 | Metal corrosion prevention coating |
| CN106090165A (en) * | 2015-04-27 | 2016-11-09 | 舍弗勒技术股份两合公司 | Actuator with planetary roller screw drive |
| CN204961878U (en) * | 2015-08-18 | 2016-01-13 | 上海艾维科阀门有限公司 | Manual planet roller screw transmission gate valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107355555A (en) | 2017-11-17 |
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Siliang Inventor after: Xie Hongwen Inventor after: Zhang Shuen Inventor after: Lu Aishan Inventor after: Chen Weijing Inventor before: Chen Weijing |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: No. 59, Tinghua Road, Tinglin Town, Jinshan District, Shanghai, 201500 Patentee after: SHANGHAI HUHANG VALVES Co.,Ltd. Address before: 528400 C85, F, phase 1, Garden Plaza, three Town, Zhongshan, Guangdong. Patentee before: ZHONGSHAN CHENGBO INDUSTRIAL PRODUCT DESIGN Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A manual planetary roller screw drive gate valve Effective date of registration: 20220825 Granted publication date: 20190816 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI HUHANG VALVES Co.,Ltd. Registration number: Y2022310000202 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231107 Granted publication date: 20190816 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI HUHANG VALVES Co.,Ltd. Registration number: Y2022310000202 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A manual planetary roller screw transmission gate valve Granted publication date: 20190816 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI HUHANG VALVES Co.,Ltd. Registration number: Y2024310000727 |