CN110131429A - A kind of manual gate valve with filtering function - Google Patents
A kind of manual gate valve with filtering function Download PDFInfo
- Publication number
- CN110131429A CN110131429A CN201910402339.7A CN201910402339A CN110131429A CN 110131429 A CN110131429 A CN 110131429A CN 201910402339 A CN201910402339 A CN 201910402339A CN 110131429 A CN110131429 A CN 110131429A
- Authority
- CN
- China
- Prior art keywords
- valve
- fixedly connected
- worm screw
- strainer
- filter screen
- 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.)
- Withdrawn
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000945 filler Substances 0.000 claims abstract description 8
- 210000004907 gland Anatomy 0.000 claims abstract description 5
- 238000009825 accumulation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000003670 easy-to-clean Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 13
- 241000220317 Rosa Species 0.000 description 10
- 230000035508 accumulation Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
-
- 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
- F16K31/53—Mechanical actuating means with toothed gearing
-
- 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
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)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to valve technology fields, and disclose a kind of manual gate valve with filtering function, including valve body, water inlet, water outlet, bracket, handwheel, gland, filler and valve deck, it offers circular hole at left and right sides of the cantilever tip and slidably connects worm screw one and worm screw two, the handwheel end is fixedly connected with connecting rod, the connecting rod bottom end is fixedly connected with gear, the gear engages connection with worm screw one and worm screw two, the left and right sides has been respectively fixedly connected with valve rod and strainer bar below the filler, the valve rod bottom end is fixedly connected with flashboard, strainer bar bottom end is fixedly connected with filter screen box.By the way that worm screw is arranged, the structure of gear and door, achieve the purpose that filter device is easy to clean, reduce cleaning process, alleviate the working strength of staff, by the filter structure of different bores in setting filter screen box, the filtered water stream in gate valve is achieved the purpose that, has improved the scope of application of gate valve.
Description
Technical field
The present invention relates to valve technology field, specially a kind of manual gate valve with filtering function.
Background technique
Valve is a kind of control piper flow direction, closure and a kind of control unit for adjusting conveying object, be generally divided into shut-off valve,
Check-valves and regulating valve.
Gate valve is for a kind of most common valve of Hydraulic transportation, but since the water quality of conveying is typically all some natural waters
Matter, wherein it is mingled with some rubbles, silt and other impurities, and traditional gate valve is often after water flowing i.e. because of foreign object such as stone
Head, the siltation such as wooden unit, cement, iron filings, sundries can not be closed close and form drainage in be easy to causeing in valve bottom, and mesh
General manual gate valve used in preceding does not have filtering function, the standard of water quality requirement can not be reached in some use occasions and
The replacement higher strainer valve of cost is removed, so that the scope of application of the gate valve most of difficulties of valve that are not high, and having filtering function
The problem of to solve the problems, such as is exactly the cleaning of strainer, and because strainer is in valve inner, the impurity filtered out can also be deposited in valve body
Inside, and when needing to clean, will close valve and stop working, and the bolt of nozzle is unscrewed and takes out strainer and just can be carried out cleaning,
Process is many and diverse, and frequently dismantles valve, and the bolt of twisting can become easily to loosen, and is easily reduced the leakproofness of valve, causes liquid
The leakage of body.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of manual gate valve with filtering function, have with filtering function
The advantages that energy, filter gauze cleaning is convenient, good airproof performance, solves the problem of gate valve is applied widely, and strainer is readily cleaned.
(2) technical solution
Above-mentioned filtering function, the purpose of filter gauze cleaning facilitates, the invention provides the following technical scheme: one kind has are had to realize
The manual gate valve of filtering function, including valve body, water inlet, water outlet, bracket, handwheel, gland, filler and valve deck, the bracket
It offers circular hole at left and right sides of top and slidably connects worm screw one and worm screw two, the handwheel end is fixedly connected with company
Bar, the connecting rod bottom end are fixedly connected with gear, and the gear engages connection, the filler lower section with worm screw one and worm screw two
The left and right sides has been respectively fixedly connected with valve rod and strainer bar, and the valve rod bottom end is fixedly connected with flashboard, strainer bar bottom end
It is fixedly connected with filter screen box.
Preferably, the worm screw one is with the direction of rotation of worm screw two on the contrary, flashboard and filter screen box is made reversely to move up and down.
Preferably, the rotation of the gear and handwheel controls the lifting of two worm screws.
Preferably, the valve body upper right is fixedly connected with openable and closable door.
Preferably, the door has done encapsulation process, prevents the leakage in routine use.
Preferably, the length of the filter screen box is consistent with flashboard, and when accomplishing that gate drops to minimum state, strainer is in
Highest point, vice versa.
Preferably, the filter screen box left side is fixedly connected with rubble strainer, and right side is fixedly connected with silt strainer, top
Portion and bottom are fixedly connected to bearing net.
Preferably, the bore of the rubble strainer is maximum, and silt strainer bore takes second place, and the bore of bearing net is minimum, accomplishes
The classification of impurities of filtering is fully fallen in bearing net to be finally recycled.
Preferably, rubble strainer bottom end offers at rubble accumulation.
Preferably, the flashboard bottom end and filter screen box top are fixedly connected to gasket.
Preferably, for the gasket when filter screen works, playing prevents the water in pipeline from leaking at valve deck.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of manual gate valve with filtering function, have it is following the utility model has the advantages that
1, should be with the manual gate valve of filtering function, by the way that worm screw is arranged, the structure of gear, door and gasket should using
When valve, user can adjust the position selection cut-off water flow of worm screw one and two or the function of filtered water stream by rotation handwheel
Can, when worm screw two makes filter screen box drop to minimum altitude with electric filter bar, filter screen box can play the role of filtering in pipeline,
But Rose Box is when being worked since its length is slightly larger than pipe diameter, it may occur that water flow is overflowed to valve deck in pipeline
Place, so the cross structure up and down of Rose Box and flashboard, makes the gasket of its top and bottom end in the junction of pipeline and valve port
A sealant is formd, when worm screw one drops to minimum altitude with ovable valve stem time gating plate, filter screen box reaches door position at this time
It sets, valve plays the role of turning off water flow, can open the door on valve body after the water level decreasing of water outlet at this time, take
Filter screen box is cleaned out, has been achieved the purpose that filter device is easy to clean in the case where infrequently dismantling valve, has been reduced
Cleaning process, alleviates the working strength of staff, while also providing enhanced the leakproofness of valve, extends the validity period of valve
Limit.
2, strainer should be worked as by the filter structure of different bores in setting filter screen box with the manual gate valve of filtering function
When case is filtered work in valve body, water flow can filter out first the rubble in water, then water flow first into rubble strainer is crossed
Again into silt strainer is crossed, the impurity in remaining silt and other water is filtered out, at this time because of the thrust of water flow, rubble, mud
Husky and impurity can be all on filter screen, when flashboard declines, Rose Box lifting exposure in air when, rubble, silt and impurity
It drops at rubble accumulation in bearing net, facilitates recycling, achieved the purpose that the filtered water stream in gate valve, improved gate valve
The scope of application.
Detailed description of the invention
Fig. 1 is structure of the invention cross-sectional view；
Fig. 2 is structure of the invention top view；
Fig. 3 is structure of the invention filter screen box schematic diagram.
In figure: 1 valve body, 2 water inlets, 3 water outlets, 4 brackets, 5 handwheels, 51 connecting rods, 6 worm screws one, 7 worm screws two, 8 gears, 9
Gland, 10 fillers, 11 valve decks, 12 valve rods, 13 strainer bars, 14 doors, 15 flashboards, 16 filter screen boxes, 161 rubble strainers, 162 silts
Strainer, 163 bearing nets, at 164 rubble accumulations, 165 gaskets.
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, 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.
A kind of manual gate valve with filtering function referring to FIG. 1-2, including valve body 1, water inlet 2, water outlet 3, bracket
4, handwheel 5, gland 9, filler 10 and valve deck 11,4 top of the bracket left and right sides offer circular hole and slidably connect worm screw 1
With worm screw 27,5 end of handwheel is fixedly connected with connecting rod 51, and 51 bottom end of connecting rod is fixedly connected with gear 8, gear 8 and worm screw 1
Connection is engaged with worm screw 27, the rotation of gear 8 and handwheel 5 controls the lifting of two worm screws, worm screw 1 and worm screw 27
On the contrary, flashboard 15 and filter screen box 16 is made reversely to move up and down, the 10 lower section left and right sides of filler has been respectively fixedly connected with for direction of rotation
Valve rod 12 and strainer bar 13,1 upper right of valve body are fixedly connected with openable and closable door 14, and door 14 has done encapsulation process, prevent
The only leakage in routine use, 12 bottom end of valve rod are fixedly connected with flashboard 15, and the length and flashboard 15 of filter screen box 16 are consistent, to do
When dropping to minimum state to flashboard 15, filter screen box 16 is in highest point, and vice versa, 16 top of 15 bottom end of flashboard and filter screen box
It is fixedly connected to gasket 17, for gasket when filter screen works, playing prevents the water in pipeline from leaking at valve deck 11,
By the way that worm screw is arranged, the structure of gear 8 and door 14, when using the valve, user can adjust snail by rotation handwheel 5
The function of the position of bar 1 and worm screw 27 selection cut-off water flow or filtered water stream, when 27 band electric filter bar 13 of worm screw makes to filter
When net cage 16 drops to minimum altitude, filter screen box 16 can play the role of filtering in pipeline, but Rose Box 16 is working
When due to its length be slightly larger than pipe diameter, it may occur that water flow is overflowed to valve deck 11 in pipeline, thus Rose Box 16 with
The cross structure up and down of flashboard 15, make the gasket 17 of its top and bottom end the junction of pipeline and valve port form one it is close
Sealing, when one 6 band ovable valve stem 12 of worm screw makes flashboard 15 drop to minimum altitude, filter screen box 16 reaches 14 position of door at this time,
Valve plays the role of turning off water flow, can open the door 14 on valve body 1 after the water level decreasing of water outlet 3 at this time,
It takes out filter screen box 16 to be cleaned, in the case where infrequently dismantling valve, has achieved the purpose that filter device is easy to clean, subtracted
Lack cleaning process, alleviated the working strength of staff, while having also provided enhanced the leakproofness of valve, extends making for valve
Use the time limit.
Referring to Fig. 3,13 bottom end of strainer bar is fixedly connected with filter screen box 16,16 left side of filter screen box is fixedly connected with rubble
Strainer 161, right side are fixedly connected with silt strainer 162, and top and bottom are fixedly connected to bearing net 163, rubble strainer
161 bottom ends offer 164 at rubble accumulation, and the bore of rubble strainer 161 is maximum, and 162 bore of silt strainer takes second place, bearing net
163 bore is minimum, accomplishes the classification of impurities of filtering, fully falls in bearing net 163 to be finally recycled, by setting
The filter structure for setting in filter screen box 16 different bores, when filter screen box 16 is filtered work in valve body 1, water flow can first into
Rubble strainer 161 is crossed, filters out the rubble in water first, then water flow filters out remaining silt again into silt strainer 162 is crossed
Work as flashboard at this time because the thrust of water flow, rubble, silt and impurity can be all on filter screen with the impurity in other water
15 declines, when Rose Box lifting is exposed in air, rubble, silt and impurity drop into a bearing net 163 at rubble accumulation
On, facilitate recycling, achieved the purpose that the filtered water stream in gate valve, improves the scope of application of gate valve.
Working principle: user can adjust the position selection cut-off water of worm screw 1 and worm screw 27 by rotation handwheel 5
The function of stream or filtered water stream, when 27 band electric filter bar 13 of worm screw makes filter screen box 16 drop to minimum altitude, filter screen box 16
It can play the role of filtering in pipeline, when the band ovable valve stem 12 of worm screw 1 makes flashboard 15 drop to minimum altitude, strainer at this time
Case 16 reaches 14 position of door, and valve plays the role of turning off water flow, can beat after the water level decreasing of water outlet 3 at this time
Door 14 on valve opening body 1 takes out filter screen box 16 and is cleaned, achieved the purpose that filter device is easy to clean, reduces clear
Process is washed, when filter screen box 16 is filtered work in valve body 1, water flow can filter out first first into rubble strainer 161 is crossed
Rubble in water, then water flow again into cross silt strainer 162, filter out the impurity in remaining silt and other water, at this time because
The thrust of water flow, rubble, silt and impurity can be all on filter screen, and when flashboard 15 declines, Rose Box lifting is exposed to
When in air, rubble, silt and impurity are dropped at rubble accumulation in bearing net 163, facilitate recycling.
In conclusion flashboard 15 and Rose Box 16 should be controlled by rotation handwheel 5 with manual gate valve of filtering function
The shutdown of elevating control valve and filtering function, when Rose Box 16 to be raised near door 14, i.e., openable door 14 takes
Rose Box 16 is cleaned out, reduces the process of cleaning filter screen.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
Any actual relationship or order perhaps sequence moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element, in the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
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 (4)
1. a kind of manual gate valve with filtering function, including valve body (1), water inlet (2), water outlet (3), bracket (4), handwheel
(5), gland (9), filler (10) and valve deck (11), it is characterised in that: offer circular hole at left and right sides of bracket (4) top
And worm screw one (6) and worm screw two (7) are slidably connected, handwheel (5) end is fixedly connected with connecting rod (51), the connecting rod
(51) bottom end is fixedly connected with gear (8), and the gear (8) engages connection with worm screw one (6) and worm screw two (7), described to fill out
The left and right sides has been respectively fixedly connected with valve rod (12) and strainer bar (13) below material (10), and valve rod (12) bottom end is fixedly connected
Have flashboard (15), strainer bar (13) bottom end is fixedly connected with filter screen box (16), flashboard (15) bottom end and filter screen box
(16) top is fixedly connected to gasket (17).
2. a kind of manual gate valve with filtering function according to claim 1, it is characterised in that: on the valve body (1)
Openable and closable door (14) are fixedly connected on the right side of portion.
3. a kind of manual gate valve with filtering function according to claim 1, it is characterised in that: the filter screen box (16)
Left side is fixedly connected with rubble strainer (161), and right side is fixedly connected with silt strainer (162), and top and bottom are fixed
It is connected with bearing net (163).
4. a kind of manual gate valve with filtering function according to claim 3, it is characterised in that: the rubble strainer
(161) bottom end offers at rubble accumulation (164).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402339.7A CN110131429A (en) | 2019-05-15 | 2019-05-15 | A kind of manual gate valve with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402339.7A CN110131429A (en) | 2019-05-15 | 2019-05-15 | A kind of manual gate valve with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110131429A true CN110131429A (en) | 2019-08-16 |
Family
ID=67574153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910402339.7A Withdrawn CN110131429A (en) | 2019-05-15 | 2019-05-15 | A kind of manual gate valve with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131429A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483672A (en) * | 2020-11-16 | 2021-03-12 | 杭州春江阀门有限公司 | High-performance gate valve |
| CN114194600A (en) * | 2021-12-07 | 2022-03-18 | 上海天卯实业有限公司 | Intelligent water outlet faucet for wine barrel and use method thereof |
| CN114233881A (en) * | 2021-12-21 | 2022-03-25 | 江苏柏斯克石油机械有限公司 | Gate valve convenient for chip removal for petroleum pipeline and use method of gate valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2708052Y (en) * | 2003-12-19 | 2005-07-06 | 陈昊 | Multifunctional steel-plastic composite throttle on-off gate valve |
| DE102010046528A1 (en) * | 2010-09-24 | 2012-03-29 | Mahle International Gmbh | Fluid filter i.e. fuel filter, for filtering diesel fuel in combustion engine, has sleeve rotatably supported at valve piston of drain valve, where air inlet into chamber and draining of fluid/water are carried-out in opened state of valve |
| CN202209439U (en) * | 2011-09-23 | 2012-05-02 | 福建福思特阀门集团有限公司 | Gate valve capable of being turned on and off fast |
| CN207213320U (en) * | 2017-08-14 | 2018-04-10 | 苏州金世装备制造股份有限公司 | Valve anti-block apparatus |
| CN208057996U (en) * | 2018-04-20 | 2018-11-06 | 国家电网公司 | A kind of valve system with filtering function |
-
2019
- 2019-05-15 CN CN201910402339.7A patent/CN110131429A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2708052Y (en) * | 2003-12-19 | 2005-07-06 | 陈昊 | Multifunctional steel-plastic composite throttle on-off gate valve |
| DE102010046528A1 (en) * | 2010-09-24 | 2012-03-29 | Mahle International Gmbh | Fluid filter i.e. fuel filter, for filtering diesel fuel in combustion engine, has sleeve rotatably supported at valve piston of drain valve, where air inlet into chamber and draining of fluid/water are carried-out in opened state of valve |
| CN202209439U (en) * | 2011-09-23 | 2012-05-02 | 福建福思特阀门集团有限公司 | Gate valve capable of being turned on and off fast |
| CN207213320U (en) * | 2017-08-14 | 2018-04-10 | 苏州金世装备制造股份有限公司 | Valve anti-block apparatus |
| CN208057996U (en) * | 2018-04-20 | 2018-11-06 | 国家电网公司 | A kind of valve system with filtering function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483672A (en) * | 2020-11-16 | 2021-03-12 | 杭州春江阀门有限公司 | High-performance gate valve |
| CN112483672B (en) * | 2020-11-16 | 2022-09-13 | 杭州春江阀门有限公司 | High-performance gate valve |
| CN114194600A (en) * | 2021-12-07 | 2022-03-18 | 上海天卯实业有限公司 | Intelligent water outlet faucet for wine barrel and use method thereof |
| CN114233881A (en) * | 2021-12-21 | 2022-03-25 | 江苏柏斯克石油机械有限公司 | Gate valve convenient for chip removal for petroleum pipeline and use method of gate 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190816 |
|
| WW01 | Invention patent application withdrawn after publication |