CN108262219A - A kind of liquid sealed type valve member - Google Patents
A kind of liquid sealed type valve member Download PDFInfo
- Publication number
- CN108262219A CN108262219A CN201810256671.2A CN201810256671A CN108262219A CN 108262219 A CN108262219 A CN 108262219A CN 201810256671 A CN201810256671 A CN 201810256671A CN 108262219 A CN108262219 A CN 108262219A
- Authority
- CN
- China
- Prior art keywords
- liquid
- fluid passage
- valve
- valve body
- sealing
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
- B05C5/0275—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated flow controlled, e.g. by a valve
- B05C5/0279—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated flow controlled, e.g. by a valve independently, e.g. individually, flow controlled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Multiple-Way Valves (AREA)
- Sliding Valves (AREA)
Abstract
The invention belongs to valve technology fields, provide a kind of liquid sealed type valve member.The valve member includes valve body, spool, valve pocket, glue feeding channel, push rod, fluid passage and sealing liquid, valve pocket is installed in valve body, spool is rotatably mounted in valve pocket, and one end is connected by the end part seal of the first seal assembly and valve body, first seal assembly, valve body and valve pocket form the first sealing liquid cabin, spool is arranged in the first sealing liquid cabin, valve body is equipped with the first sealing cover on the end opposite with the first seal assembly, first sealing cover housing valve pocket and spool, and and valve body, valve pocket and spool form the second sealing liquid cabin, fluid passage is formed in valve body, and liquid cabin is sealed with first, second sealing liquid cabin connection, sealing liquid is filled in by fluid passage in the first sealing liquid cabin and the second sealing liquid cabin.The present invention is fully sealed using sealing liquid, is reduced the friction of moving component, is extended service life.
Description
Technical field
The invention belongs to valve technology field more particularly to a kind of liquid sealed type valve members.
Background technology
Glue dispensing valve is widely used in fluid industry, is used to implement a kind of gluing device that dispensing amount accurately controls.So
And existing glue dispensing valve using sealing cover and sealing ring etc. remain air without completely sealed structure form, presence
Following shortcoming：(1) moving component is also easy to produce abrasion during exercise, as the opening of valve and closing are hard to hard between spool and valve pocket
Friction causes spool to generate abrasion with valve pocket, seriously affects service life；(2) glue is readily permeable arrives between spool and valve pocket
Gap in, lead to the stuck phenomenon of valve or even scrap；(3) nothing in certain Instant cements that cannot be contacted with air use
Method uses.
Drawbacks described above causes the application industry of existing glue dispensing valve and scene to be greatly limited, and it is more can not to adapt to the modern times
Memberization is applied, and hinders fluid industry development.
Invention content
Technical problem to be solved of the embodiment of the present invention is to provide a kind of liquid sealed type valve member, it is intended to solve
Glue dispensing valve of the prior art using service life present in no completely sealed structure it is short the problem of.
The embodiment of the present invention, which is achieved in that, provides a kind of liquid sealed type valve member, including valve body, spool,
Valve pocket, glue feeding channel, push rod, fluid passage and the sealing liquid that can mutually melt with glue, the valve pocket are installed on the valve body
Interior, the spool is rotatably mounted in the valve pocket, and one end passes through the end of the first seal assembly and the valve body
Portion is tightly connected, and the space that first seal assembly, valve body and valve pocket are formed forms the first sealing liquid cabin, and the spool is worn
In the described first sealing liquid cabin, the valve body is equipped with the first sealing on the end opposite with first seal assembly
Lid, the end of valve pocket and spool described in the first sealing cover housing, and the space shape formed with the valve body, valve pocket and spool
Into the second sealing liquid cabin, the fluid passage is formed in the valve body, and with the described first sealing liquid cabin, second close
Liquid cabin connection is sealed, the sealing liquid is filled in the first sealing liquid cabin and the second sealing fluid by the fluid passage
In body storehouse；
Also there is glue chamer body and glue feeding channel, the push rod is installed in the valve body, and one in the valve body
End be telescopically inserted in it is described go out glue chamer body in, glue enters from the glue feeding channel, and can across the valve pocket, spool into
Go out in glue chamer body described in entering, extruded outside the valve body by the push rod.
Further, it is sealed between the push rod and the valve body by second seal component and the second sealing cover
Connection, the space that the valve body, the second sealing cover and the second seal assembly are formed form third sealing liquid cabin, and the push rod is worn
It is sealed in liquid cabin set on the third, the sealing liquid is filled in the third by the fluid passage and seals liquid cabin
In.
Further, the fluid passage leads to including liquid inlet, liquid outlet, the first fluid passage mouth, second liquid
Road junction, third fluid passage mouth, the 4th fluid passage mouth, the 5th fluid passage mouth and the 6th fluid passage mouth；
The liquid inlet and liquid outlet are located at the both sides of the valve body upper end respectively, the first fluid passage mouth,
Second liquid passway, third fluid passage mouth and the 4th fluid passage mouth are respectively positioned on the lower end of the valve body, the 5th liquid
Body passway and the 6th fluid passage mouth are located at the upper end of the valve body；
The sealing liquid is flowed into from the liquid inlet, and passes sequentially through the first fluid passage mouth, the first sealing
Liquid cabin, second liquid passway, third fluid passage mouth, the second sealing liquid cabin, the 4th fluid passage mouth, the 5th liquid lead to
Road junction, third sealing liquid cabin and the 6th fluid passage mouth, finally flow out from the liquid outlet.
Further, offered on the valve pocket respectively with the glue feeding channel, go out the valve pocket hole that glue chamer body connects, it is described
The circulation groove that can be connected with the valve pocket hole with going out glue chamer body is offered on spool, be further opened on the spool can with it is described go out
The through-hole of glue chamer body connection.
Further, be additionally provided on the valve body with it is described go out the air outlet that connects of glue chamer body.
Compared with prior art, advantageous effect is the embodiment of the present invention：The present invention passes through fluid passage by liquid is sealed
It is filled in the first sealing liquid cabin and second seals in liquid cabin, be fully sealed with sealing liquid realization, so as to fill
Minim gap between valve pocket and spool forms liquid protective film in spool face so that lubricant is served as in valve core rotation,
So as to reduce friction during movement, service life is enhanced；And ensure that during into glue and plastic emitting, ensure glue with
Air does not contact, and the micro glue fusion of leakage can will be caused because of valve inner pressure considerations in the sealing fluid of isolation air,
Cause valve stuck so as to prevent glue curing.
Description of the drawings
Fig. 1 is liquid sealed type valve member dimensional structure diagram provided in an embodiment of the present invention；
Fig. 2 is liquid sealed type valve member main structure diagram shown in FIG. 1；
Fig. 3 is A-A in Fig. 2 to schematic cross-sectional view；
Fig. 4 is the B-B direction schematic cross-sectional view in Fig. 2；
Fig. 5 is C-C in Fig. 2 to schematic cross-sectional view；
Fig. 6 is another status architecture schematic diagram in Fig. 5.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figures 1 to 6, it is a kind of liquid sealed type valve member provided in an embodiment of the present invention, the valve member
Including valve body 1, spool 2, valve pocket 3, glue feeding channel 4, push rod 5, fluid passage 6 and the sealing liquid that can mutually melt with glue.Valve
Set 3 is installed in valve body 1, and spool 2 is rotatably mounted in valve pocket 2, and one end passes through the first seal assembly 7 and valve body
1 end part seal connection, the space that the first seal assembly 7, valve body 1 and valve pocket 3 are formed form the first sealing liquid cabin 10, spool
It is arranged in the first sealing liquid cabin 10, the first sealing cover 8 is installed on the end opposite with the first seal assembly 7 of valve body 1, the
The end of one sealing cover, 8 housing valve pocket 2 and spool 2, and the space formed with valve body 1, valve pocket 3 and spool 2 forms the second sealing
Liquid cabin 20, fluid passage 6 are formed in valve body 1, and are sealed liquid cabin 20 with the first sealing liquid cabin 10, second and connected,
Sealing liquid is filled in by fluid passage 6 in the first sealing liquid cabin 10 and the second sealing liquid cabin 20, so as to utilize
Sealing liquid carries out valve pocket 3 and spool 2 isolation air and is fully sealed, and sealing liquid is made to be filled between valve pocket 3 and spool 2
Minim gap, to form liquid protective film on 2 surface of spool so that serve as lubricant when spool 2 rotate, reduction spool 2
Friction during movement, extends service life；
Also there is glue chamer body 11 and glue feeding channel 12, push rod 5 is installed in valve body 1, and one in above-mentioned valve body 1
End is telescopically inserted in out in glue chamer body 11, and glue enters from glue feeding channel 12, and valve pocket 3, spool 2 can be passed through to enter plastic emitting
In cavity 11, done work by push rod 5 and extrude glue outside valve body 1 by glue-spreading head 9.It is close by second between push rod 5 and valve body 1
13 and second sealing cover 14 of sealing component is connected and sealed, and is made of valve body 1, the second sealing cover 14 and the second seal assembly 13
Space formed third sealing liquid cabin 30, push rod 5 be arranged in third sealing liquid cabin 30 in, sealing liquid pass through fluid passage
6 are filled in third sealing liquid cabin 30, on the one hand ensure that sealing effect, on the other hand can reduce the sport mill of push rod 5
Damage.
In above-described embodiment, offered on valve pocket 3 respectively with glue feeding channel 12, go out the valve pocket hole 31 that glue chamer body 11 connects,
Being offered on spool 2 can be with valve pocket hole 31 with going out the circulation groove 21 that glue chamer body 11 connects, and being further opened on spool 2 can be with plastic emitting chamber
The through-hole 22 that body 11 connects is additionally provided with the air outlet 15 connected with going out glue chamer body 11 on valve body 1.As shown in figure 5, when needing
Spool 2 is rotated to the circulation groove 21 made on spool 2 and valve pocket hole by external force mechanisms into glue to when going out in glue chamer body 11
31st, it is opposite to go out glue chamer body 11, makes glue by glue feeding channel 12 followed by the laggard of valve pocket hole 31, circulation groove 21 and valve pocket hole 31
Enter out in glue chamer body 11.As shown in fig. 6, when needing dispensing, after by external force mechanisms, spool 2 is rotated by a certain angle,
Circulation groove 21 on spool 2 with valve pocket hole 31, go out glue chamer body 11 and obstruct, the through-hole 22 on spool 2 is connected with going out glue chamer body 11,
The glue being stored in out in glue chamer body 11 is made to pass through valve pocket hole 31 and through-hole 22, then carry out dispensing is flowed out by glue-spreading head 9.Into glue
During plastic emitting, it ensure that glue is not contacted with air, the micro glue that leakage can will be led to because of 1 internal pressure reason of valve body
Aqueous fusion is closed in the sealing fluid of isolation air, is prevented glue curing and is caused moving component stuck.
In above-described embodiment, fluid passage 6 includes liquid inlet 61, liquid outlet 62, the first fluid passage mouth 63, second
Fluid passage mouth 64, third fluid passage mouth 65, the 4th fluid passage mouth 66, the 5th fluid passage mouth 67 and the 6th liquid lead to
Road junction 68.Liquid inlet 61 and liquid outlet 62 are located at the both sides of 1 upper end of valve body respectively, flow into and flow out for sealing liquid.The
One fluid passage mouth 63, second liquid passway 64, third fluid passage mouth 65 and the 4th fluid passage mouth 66 are respectively positioned on valve body 1
Lower end, the 5th fluid passage mouth 67 and the 6th fluid passage mouth 68 are located at the upper end of valve body 1.It has been carried out using the sealing liquid
Hermetically sealed circulating direction is：Sealing liquid flows into, and it is close to pass sequentially through the first fluid passage mouth 63, first from liquid inlet 61
Seal liquid cabin 10, second liquid passway 64, the sealing of third fluid passage mouth 65, second liquid cabin 20, the 4th fluid passage mouth
66th, the 5th fluid passage mouth 67, third sealing 30 and the 6th fluid passage mouth 68 of liquid cabin, finally flow out from liquid outlet 62,
Junction so as to make each moving component can be transferred through sealing liquid and be lubricated, and can realize following for sealing liquid
Ring can take the glue that leakage is blended in sealing fluid body out of.
It is sealed in conclusion sealing liquid is filled in the first sealing liquid cabin 10, second by the present invention by fluid passage 6
In liquid cabin 20 and third sealing liquid cabin 30, enabling valve member is fully sealed by sealing liquid, it is close
Sealing liquid body is filled with the minim gap between each moving component, and moving component surface is made to form liquid protective film, reduces movement portion
The abrasion generated in part motion process, and the micro glue of leakage can will be caused to be blended in sealing because of 1 internal pressure of valve body
In liquid, and can be with sealing liquid outflow valve body 1 outside, prevent glue curing and stuck moving component.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of liquid sealed type valve member, which is characterized in that including valve body, spool, valve pocket, glue feeding channel, push rod, liquid
Channel and the sealing liquid that can mutually melt with glue, the valve pocket are installed in the valve body, and the spool is rotatably mounted
In the valve pocket, and one end is connect by the first seal assembly with the end part seal of the valve body, first sealing
The space that component, valve body and valve pocket are formed forms the first sealing liquid cabin, and the spool is arranged in the first sealing liquid cabin
In, the first sealing cover, the first sealing cover housing are installed on the valve body end opposite with first seal assembly
The end of the valve pocket and spool, and the space formed with the valve body, valve pocket and spool forms the second sealing liquid cabin, it is described
Fluid passage is formed in the valve body, and is connected with the described first sealing liquid cabin, the second sealing liquid cabin, the sealing
Liquid is filled in by the fluid passage in the first sealing liquid cabin and the second sealing liquid cabin；
Also there is glue chamer body and glue feeding channel, the push rod is installed in the valve body, and one end can in the valve body
Go out in glue chamer body described in being telescopically inserted in, glue enters from the glue feeding channel, and the valve pocket, spool can be passed through to enter institute
It states out in glue chamer body, is extruded outside the valve body by the push rod.
2. liquid sealed type valve member as described in claim 1, which is characterized in that lead between the push rod and the valve body
It crosses second seal component and the second sealing cover is connected and sealed, the valve body, the second sealing cover and the second seal assembly structure
Into space form third sealing liquid cabin, the push rod is arranged in third sealing liquid cabin, and the sealing liquid leads to
The fluid passage is crossed to be filled in the third sealing liquid cabin.
3. liquid sealed type valve member as claimed in claim 2, which is characterized in that the fluid passage enters including liquid
Mouth, liquid outlet, the first fluid passage mouth, second liquid passway, third fluid passage mouth, the 4th fluid passage mouth, the 5th
Fluid passage mouth and the 6th fluid passage mouth；
The liquid inlet and liquid outlet are located at the both sides of the valve body upper end, the first fluid passage mouth, second respectively
Fluid passage mouth, third fluid passage mouth and the 4th fluid passage mouth are respectively positioned on the lower end of the valve body, and the 5th liquid leads to
Road junction and the 6th fluid passage mouth are located at the upper end of the valve body；
The sealing liquid is flowed into from the liquid inlet, and passes sequentially through the first fluid passage mouth, the first sealing liquid
Storehouse, second liquid passway, third fluid passage mouth, the second sealing liquid cabin, the 4th fluid passage mouth, the 5th fluid passage
Mouth, third sealing liquid cabin and the 6th fluid passage mouth, finally flow out from the liquid outlet.
4. the liquid sealed type valve member as described in any one in claims 1 to 3, which is characterized in that on the valve pocket
Offer respectively with the glue feeding channel, go out the valve pocket hole that glue chamer body connects, being offered on the spool can be with the valve pocket hole
The circulation groove connected with going out glue chamer body, be further opened on the spool can with it is described go out the through-hole that connects of glue chamer body.
5. liquid sealed type valve member as described in claim 1, which is characterized in that be additionally provided on the valve body with it is described
Go out the air outlet of glue chamer body connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256671.2A CN108262219B (en) | 2018-03-27 | 2018-03-27 | Liquid sealing type valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256671.2A CN108262219B (en) | 2018-03-27 | 2018-03-27 | Liquid sealing type valve assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108262219A true CN108262219A (en) | 2018-07-10 |
| CN108262219B CN108262219B (en) | 2023-04-28 |
Family
ID=62777942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810256671.2A Active CN108262219B (en) | 2018-03-27 | 2018-03-27 | Liquid sealing type valve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108262219B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052997A (en) * | 1972-11-27 | 1977-10-11 | Lorenzo Bruce L De | Leak detection arrangement for valve having sealing means |
| EP0051698A1 (en) * | 1980-11-06 | 1982-05-19 | Consolidated Papers, Inc. | Paper coating method and apparatus |
| CN1961137A (en) * | 2004-04-27 | 2007-05-09 | 米尔基希斯沃克有限责任公司 | Valve rotating mechanism for exhaust valves, especially for marine diesel engines |
| JP2007313485A (en) * | 2006-05-29 | 2007-12-06 | Nissan Motor Co Ltd | Apparatus and method for supplying high-viscosity fluid |
| CN101199954A (en) * | 2006-12-13 | 2008-06-18 | 诺信公司 | Multi-plate nozzle and method for dispensing random pattern of adhesive filaments |
| CN102852583A (en) * | 2011-06-29 | 2013-01-02 | 卡特彼勒发动机有限责任两合公司 | Valve stem seal for a combustion engine |
| CN202832576U (en) * | 2012-08-14 | 2013-03-27 | 巨隆集团芜湖兴隆液压有限公司 | Three-use valve for mining individual hydraulic prop |
| CN103032627A (en) * | 2011-09-29 | 2013-04-10 | Skf公司 | Valve stem seal |
| CN103748389A (en) * | 2011-08-31 | 2014-04-23 | 伊利诺斯工具制品有限公司 | Hydraulic seal assembly for a thermoplastic material dispensing valve assembly |
| CN104455499A (en) * | 2014-11-28 | 2015-03-25 | 王驭舟 | Combined sealing stop valve |
| US20150224780A1 (en) * | 2014-02-10 | 2015-08-13 | Brother Kogyo Kabushiki Kaisha | Liquid Cartridge Having Valve Chamber In Which Movable Body Is Disposed |
| CN205074168U (en) * | 2015-09-01 | 2016-03-09 | 深圳市世椿智能装备股份有限公司 | Micro - adhesive deposite device that sustainable confession of automatic ratio of biliquid was glued |
| DE102014016207A1 (en) * | 2014-10-31 | 2016-05-04 | Dürr Systems GmbH | Applicator for application of a job material |
| US20160341589A1 (en) * | 2015-05-22 | 2016-11-24 | Nordson Corporation | Dispensing apparatus and methods utilizing quick connect member to secure fluid body and actuator body |
| CN205887347U (en) * | 2016-08-11 | 2017-01-18 | 苏州迈硕自动化设备有限公司 | Dual component resorption formula dispensing valve |
-
2018
- 2018-03-27 CN CN201810256671.2A patent/CN108262219B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052997A (en) * | 1972-11-27 | 1977-10-11 | Lorenzo Bruce L De | Leak detection arrangement for valve having sealing means |
| EP0051698A1 (en) * | 1980-11-06 | 1982-05-19 | Consolidated Papers, Inc. | Paper coating method and apparatus |
| CN1961137A (en) * | 2004-04-27 | 2007-05-09 | 米尔基希斯沃克有限责任公司 | Valve rotating mechanism for exhaust valves, especially for marine diesel engines |
| JP2007313485A (en) * | 2006-05-29 | 2007-12-06 | Nissan Motor Co Ltd | Apparatus and method for supplying high-viscosity fluid |
| CN101199954A (en) * | 2006-12-13 | 2008-06-18 | 诺信公司 | Multi-plate nozzle and method for dispensing random pattern of adhesive filaments |
| CN102852583A (en) * | 2011-06-29 | 2013-01-02 | 卡特彼勒发动机有限责任两合公司 | Valve stem seal for a combustion engine |
| CN103748389A (en) * | 2011-08-31 | 2014-04-23 | 伊利诺斯工具制品有限公司 | Hydraulic seal assembly for a thermoplastic material dispensing valve assembly |
| CN103032627A (en) * | 2011-09-29 | 2013-04-10 | Skf公司 | Valve stem seal |
| CN202832576U (en) * | 2012-08-14 | 2013-03-27 | 巨隆集团芜湖兴隆液压有限公司 | Three-use valve for mining individual hydraulic prop |
| US20150224780A1 (en) * | 2014-02-10 | 2015-08-13 | Brother Kogyo Kabushiki Kaisha | Liquid Cartridge Having Valve Chamber In Which Movable Body Is Disposed |
| DE102014016207A1 (en) * | 2014-10-31 | 2016-05-04 | Dürr Systems GmbH | Applicator for application of a job material |
| CN104455499A (en) * | 2014-11-28 | 2015-03-25 | 王驭舟 | Combined sealing stop valve |
| US20160341589A1 (en) * | 2015-05-22 | 2016-11-24 | Nordson Corporation | Dispensing apparatus and methods utilizing quick connect member to secure fluid body and actuator body |
| CN205074168U (en) * | 2015-09-01 | 2016-03-09 | 深圳市世椿智能装备股份有限公司 | Micro - adhesive deposite device that sustainable confession of automatic ratio of biliquid was glued |
| CN205887347U (en) * | 2016-08-11 | 2017-01-18 | 苏州迈硕自动化设备有限公司 | Dual component resorption formula dispensing valve |
Non-Patent Citations (1)
| Title |
|---|
| 王建义: "水力机组推力油槽外循环系统压力波动原因分析" * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108262219B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205887348U (en) | One -component resorption formula dispensing valve | |
| CN206682326U (en) | A kind of pipeline valve device | |
| DE60212944D1 (en) | The half ball valve | |
| CN208397356U (en) | A kind of three-way valve structure | |
| CN108262219A (en) | A kind of liquid sealed type valve member | |
| CN208427301U (en) | A kind of liquid sealed type valve member | |
| CN218267295U (en) | Electronic expansion valve | |
| BR0301729A (en) | Ball valve | |
| CN205464264U (en) | Slider on automobile engine application valve body casting mould | |
| CN206182602U (en) | Eyeliner | |
| CN210265921U (en) | Water tap capable of preventing leakage | |
| CN207539421U (en) | A kind of guide electromagnetic valve | |
| CN203214897U (en) | High-pressure self-sealing check valve with low flow resistance | |
| CN207034248U (en) | A kind of brush ball valve of erosion control with Flow-rate adjustment | |
| CN206972923U (en) | The valving of regulating flow quantity and switching speed | |
| CN108468837A (en) | Self-closing bottle valve | |
| CN205341181U (en) | Dispensing valve to high viscosity medium | |
| CN205781165U (en) | A kind of superpressure preventing and the valve of anti-backflow | |
| CN205841778U (en) | A kind of control valve for automobile cooling turnover | |
| CN213298888U (en) | Electric ball valve capable of accurately controlling flow of cold and hot media | |
| CN213685360U (en) | Prevent square flange ball valve of leakage | |
| CN106402405A (en) | Valve sealing device | |
| CN221423872U (en) | Antibiotic stop valve capable of preventing fluid from being detained | |
| CN109506030A (en) | A kind of fluid control solenoid valve | |
| WO2023124415A1 (en) | Bottle solenoid valve |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |