CN105909805A - Electric control valve - Google Patents
Electric control valve Download PDFInfo
- Publication number
- CN105909805A CN105909805A CN201610508208.3A CN201610508208A CN105909805A CN 105909805 A CN105909805 A CN 105909805A CN 201610508208 A CN201610508208 A CN 201610508208A CN 105909805 A CN105909805 A CN 105909805A
- Authority
- CN
- China
- Prior art keywords
- glass
- cone
- road
- valve
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 claims abstract description 71
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910052742 iron Inorganic materials 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 229950000845 politef Drugs 0.000 claims description 28
- 239000011324 bead Substances 0.000 claims description 15
- 239000004809 Teflon Substances 0.000 claims description 13
- 229920006362 Teflon® Polymers 0.000 claims description 13
- 238000010295 mobile communication Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- 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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses an electric control valve, and belongs to the technical field of valves. The electric control valve comprises a glass valve body (1) and a valve element arranged in the valve body; the valve element includes a ball body and a conical way; the glass valve body is provided with a liquid inlet (9) and a liquid outlet (10) in axial two ends; the conical way is formed in the liquid outlet in the glass valve body, and is axially provided with a through hole; a groove matched with one part of the ball body is formed in the upper end of the conical way; the conical way and the top in the glass valve body enable an iron ball to upwards move to open the through hole and to downwards move to cover a cavity (10) of the through hole; and the ball body is arranged in the cavity. The electric control valve, provided by the invention, resists corrosion, and is small in size and simple in structure.
Description
Technical field
The present invention relates to one is electrically-controlled valve, belongs to valve technology field.
Background technology
In the relevant extraction operation analyzing industry, owing to benzene is widely used, ethanol, petroleum ether, the different organic solvents such as acetone so that common plastics easily softens and corrodes, cause the problem such as device damage or experimental result mistake, even fluoroplastics or fluorubber, also can not meet the use requirement of common reagent.High-boron-silicon glass part and politef part have the characteristic of organic solvent-resistant corrosion, but its automatically controlled poor performance, even if polytetrafluoro barrier film class electromagnetic valve, also causes the sealing problem being connected with glass piping to endure dispute to the fullest extent because it exposes interface material, and diaphragm electromagnetic valve core is long-pending very big, the most easy of integration.
Summary of the invention
For overcoming shortcoming present in prior art, the goal of the invention of the present invention is to provide a kind of electrically-controlled valve, and it is corrosion-resistant, and volume is little, simple in construction.
For realizing described goal of the invention, the present invention provides a kind of electrically-controlled valve, it is characterised in that include glass valve body 1 and the spool being arranged in valve body, and described spool includes spheroid and cone road, and glass valve body two ends vertically are respectively arranged with inlet 9 and liquid outlet 10；Cone road is arranged at the liquid outlet in glass valves body, and cone road is axially disposed through hole, and cone upper end, road is provided with the groove that the part with spheroid matches；Cone road is formed with the top in glass valves body and makes Mobile Communication on iron ball open in hole, moves down the cavity 10 covering through hole, and spheroid is arranged in cavity.
Preferably, described spheroid is iron ball.
Preferably, iron ball surface is coated with Teflon or politef.
Preferably, described spheroid is glass bead, and described glass bead is circumferentially arranged iron hoop.
Preferably, iron hoop surface is coated with Teflon or politef.
Preferably, cone road shape spool is prepared by politef.
Compared with prior art, the electrically-controlled valve that the present invention provides, it is corrosion-resistant, and volume is little, simple in construction.
Accompanying drawing explanation
Fig. 1 is the longitudinal cross-section schematic diagram of the electric chamber valve that first embodiment of the invention provides；
Fig. 2 is the three-dimensional cutaway view of the electric chamber valve that first embodiment of the invention provides；
Fig. 3 is the decomposing schematic representation of the electric chamber valve that first embodiment of the invention provides；
Fig. 4 is the longitudinal cross-section schematic diagram of the electric chamber valve that second embodiment of the invention provides；
Fig. 5 is the three-dimensional cutaway view of the electric chamber valve that second embodiment of the invention provides；
Fig. 6 is the decomposing schematic representation of the electric chamber valve that second embodiment of the invention provides；
Fig. 7 is the longitudinal cross-section schematic diagram of the electric chamber valve that third embodiment of the invention provides.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " setting ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, can also be to removably connect, or be integrally connected；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, it is also possible to be the connection of two element internals, for the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
First embodiment
Fig. 1 is the composition schematic diagram of the electric chamber valve that first embodiment of the invention provides, and Fig. 2 is the three-dimensional cutaway view of the electric chamber valve that first embodiment of the invention provides；Fig. 3 is the decomposing schematic representation of the electric chamber valve that first embodiment of the invention provides, as Figure 1-3, the electrically-controlled valve that first embodiment of the invention provides includes glass valve body 1 and the spool being arranged in valve body, described glass valve body 1 includes the 3rd cylinder 12 of second cylinder 13 and D3 of first cylinder 11 of a diameter of D1, a diameter of D2, the natural transition successively of the profile of three cylinders, internal cavity nature transition, thus it is respectively formed with inlet 9 and liquid outlet 8, intermediate formation cylindrical cavity 10 at glass valve body two ends vertically；Described spool includes iron ball 3 and cone road 2, at the liquid outlet 8 that is arranged in glass valves body of cone road, it is preferably cylindrical, and the inwall of cone pipeline outer wall and glass valve body liquid outlet upstream end is combined closely, road 2 is axially disposed through hole 7 for cone, and described through hole is preferably cylindrical；Cone upper end, road 2 is provided with the groove 14 that the part with iron ball matches, and described groove 14 longitudinal cross-section is preferably part covering of the fan, and the radius of described covering of the fan is preferably identical with the radius of iron ball, so, groove 14 can be made to closely cooperate with iron ball；In the cavity 10 that the top that iron ball 3 is arranged in cone road 2 and glass valves body is formed.The electrically-controlled valve that the present invention provides also includes controlling parts, control parts and include control handle 4, permanent-magnet block 6 and permanent-magnet block support 5, described control handle 4 is connected with support 5, the cavity accommodating permanent-magnet block 6 it is provided with in support, described permanent-magnet block 6 has N pole and S pole, permanent-magnet block 6 is preferably cuboid and cylindrical, and described control parts are arranged on the outside of shell.Preferably, iron ball 3 outer surface is coated with Teflon or politef.Preferably, cone road shape spool is prepared by politef.The preferred high-boron-silicon glass of glass.
The present embodiment uses dicyclo encapsulation process between high-boron-silicon glass valve body 1 and politef cone road 2, plating Teflon or politef ball 3 use inner conical surface and ball face sealing with politef cone road 2, magnet piece 6 near time, plating Teflon or politef ball 3 are pulled to the gap of a high position, iron ball and glass inner wall and ensure the most smooth and easy circulation of solution；Magnet piece 6 away from time, noncontact field force is no longer applied to plate on Teflon or politef ball, and iron ball falls back to bottom, enters in the groove 14 on politef inner cone road, closes pipeline, stops solvent to flow from top to down.
The present embodiment uses the control with the permanent magnet position to having iron ball, the break-make controlling fluid passage further controls to make, not only achieve the requirement of automatization, also assures that the requirement of external glass mouth, respective accessory fusion weld can be work perfectly well as in glass piping in the middle of the production of follow-up glass pipe, while ensureing the pure property of glass piping, it is ensured that the requirement of electronic break-make.
Second embodiment
Fig. 4 is the composition schematic diagram of the electric chamber valve that second embodiment of the invention provides, and Fig. 5 is the three-dimensional cutaway view of the electric chamber valve that second embodiment of the invention provides；Fig. 6 is the decomposing schematic representation of the electric chamber valve that second embodiment of the invention provides, as Figure 4-Figure 6, the electrically-controlled valve that second embodiment of the invention provides includes glass valve body 1 and the spool being arranged in valve body, described glass valve body 1 includes the 3rd cylinder 12 of second cylinder 13 and D3 of first cylinder 11 of a diameter of D1, a diameter of D2, the natural transition successively of the profile of three cylinders, internal cavity nature transition, thus it is respectively formed with inlet 9 and liquid outlet 8, intermediate formation cylindrical cavity 10 at glass valve body two ends vertically；Described spool includes glass bead 15 and cone road 2, at the liquid outlet 8 that is arranged in glass valves body of cone road, it is preferably cylindrical, and the inwall of cone pipeline outer wall and glass valve body liquid outlet upstream end is combined closely, road 2 is axially disposed through hole 7 for cone, and described through hole is preferably cylindrical；Cone upper end, road 2 is provided with the groove 14 that the part with glass bead matches, and described groove 14 longitudinal cross-section is preferably part covering of the fan, and the radius of described covering of the fan is preferably identical with the radius of iron ball, so, groove 14 can be made to closely cooperate with glass bead；In the cavity 10 that the top that glass bead 15 is arranged in cone road 2 and glass valves body is formed, its periphery is provided with iron hoop 16.The electrically-controlled valve that the present invention provides also includes controlling parts, control parts and include control handle 4, permanent-magnet block 6 and permanent-magnet block support 5, described control handle 4 is connected with support 5, the cavity accommodating permanent-magnet block 6 it is provided with in support, described permanent-magnet block 6 has N pole and S pole, permanent-magnet block 6 is preferably cuboid and cylindrical, and described control parts are arranged on the part of the side on the upper side of the outside of shell.Preferably, iron hoop 16 surface is coated with Teflon or politef.Preferably, cone road shape spool is prepared by politef.The preferred high-boron-silicon glass of glass.
The present embodiment uses dicyclo encapsulation process between high-boron-silicon glass valve body 1 and politef cone road 2, glass bead 15 uses inner conical surface and ball face sealing with politef cone road 2, magnet piece 6 near time, glass bead 15 is pulled to the gap of a high position, glass bead and glass inner wall and ensures the most smooth and easy circulation of solution；Magnet piece 6 away from time, noncontact field force is no longer applied on the iron hoop of glass bead 15, and glass bead 15 falls back to bottom, enters in the groove 14 on politef inner cone road, closes pipeline, stops solvent to flow from top to down.
The present embodiment uses the control of the position with the permanent magnet ring glass bead to having iron hoop, the break-make controlling fluid passage further controls to make, not only achieve the requirement of automatization, also assures that the requirement of external glass mouth, respective accessory fusion weld can be work perfectly well as in glass piping in the middle of the production of follow-up glass pipe, while ensureing the pure property of glass piping, it is ensured that the requirement of electronic break-make.
3rd embodiment
Fig. 7 is the composition schematic diagram of the electric chamber valve that third embodiment of the invention provides, as shown in Figure 7, the electrically-controlled valve that third embodiment of the invention provides includes glass valve body 1 and the spool being arranged in valve body, described glass valve body 1 includes the 3rd cylinder 12 of second cylinder 13 and D3 of first cylinder 11 of a diameter of D1, a diameter of D2, the natural transition successively of the profile of three cylinders, internal cavity nature transition, thus it is respectively formed with inlet 9 and liquid outlet 8, intermediate formation cylindrical cavity 10 at glass valve body two ends vertically；Described spool includes iron ball 3 and cone road 2, at the liquid outlet 8 that is arranged in glass valves body of cone road, it is preferably cylindrical, and the inwall of cone pipeline outer wall and glass valve body liquid outlet upstream end is combined closely, road 2 is axially disposed through hole 7 for cone, and described through hole is preferably cylindrical；Cone upper end, road 2 is provided with the groove 14 that the part with glass bead matches, and described groove 14 longitudinal cross-section is preferably part covering of the fan, and the radius of described covering of the fan is preferably identical with the radius of iron ball, so, groove 14 can be made to closely cooperate with iron ball；In the cavity 10 that the top that iron ball is arranged in cone road 2 and glass valves body is formed, its periphery is provided with iron hoop 16.The electrically-controlled valve that the present invention provides also includes controlling parts, controls parts and includes that magnetic coil 17, described control parts are arranged on the part of the side on the upper side of the outside of shell.Preferably, iron ball 3 surface is coated with Teflon or politef.Preferably, cone road shape spool is prepared by politef.The preferred high-boron-silicon glass of glass.
The present embodiment uses dicyclo encapsulation process between high-boron-silicon glass valve body 1 and politef cone road 2, plating Teflon or politef ball 3 use inner conical surface and ball face sealing with politef cone road 2, when solenoid is energized, plating Teflon or politef ball 3 are pulled to the gap of a high position, iron ball and glass inner wall and ensure the most smooth and easy circulation of solution；When solenoid power-off, noncontact field force is no longer applied to plate on Teflon or politef ball, and iron ball falls back to bottom, enters in the groove 14 on politef inner cone road, closes pipeline, stops solvent to flow from top to down.
The present embodiment uses solenoid the control of the position of iron ball realizes fluid passage break-make further to control, not only achieve the requirement of automatization, also assures that the requirement of external glass mouth, respective accessory fusion weld can be work perfectly well as in glass piping in the middle of the production of follow-up glass pipe, while ensureing the pure property of glass piping, it is ensured that the requirement of electronic break-make.
Above three embodiment only enumerates, and the technical scheme that the composition of the different parts in each embodiment is formed is still in the range of disclosure of the invention.
Above in association with accompanying drawing, the operation principle of the present invention is described in detail.But those of ordinary skill in the art it should be understood that description is only for explaining claims.But protection scope of the present invention is not limited to description.Any those familiar with the art in the technical scope that the present invention discloses, the change that can readily occur in or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (6)
1. an electrically-controlled valve, it is characterised in that include glass valve body (1) and the spool being arranged in valve body, described spool includes spheroid and cone road, and glass valve body two ends vertically are respectively arranged with inlet (9) and liquid outlet (10)；Cone road is arranged at the liquid outlet in glass valves body, and cone road is axially disposed through hole, and cone upper end, road is provided with the groove that the part with spheroid matches；Cone road is formed with the top in glass valves body and makes Mobile Communication on iron ball open in hole, moves down the cavity (10) covering through hole, and spheroid is arranged in cavity.
Electrically-controlled valve the most according to claim 1, it is characterised in that described spheroid is iron ball.
Electrically-controlled valve the most according to claim 2, it is characterised in that iron ball surface is coated with Teflon or politef.
Electrically-controlled valve the most according to claim 1, it is characterised in that described spheroid is glass bead, and described glass bead is circumferentially arranged iron hoop.
Electrically-controlled valve the most according to claim 4, it is characterised in that iron hoop surface is coated with Teflon or politef.
6. according to the arbitrary described electrically-controlled valve of claim 1-5, it is characterised in that cone road shape spool is prepared by politef.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508208.3A CN105909805A (en) | 2016-07-01 | 2016-07-01 | Electric control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508208.3A CN105909805A (en) | 2016-07-01 | 2016-07-01 | Electric control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105909805A true CN105909805A (en) | 2016-08-31 |
Family
ID=56754173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508208.3A Pending CN105909805A (en) | 2016-07-01 | 2016-07-01 | Electric control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909805A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769201A (en) * | 2016-12-28 | 2017-05-31 | 长江三峡勘测研究院有限公司（武汉） | Borehole depth measuring water sampling device |
| CN107023696A (en) * | 2017-05-27 | 2017-08-08 | 上海化工研究院有限公司 | A kind of magnetic control one-way throttle valve |
| WO2021121155A1 (en) * | 2019-12-19 | 2021-06-24 | 石家庄禾柏生物技术股份有限公司 | Novel reagent addition system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050514U (en) * | 1989-04-27 | 1990-01-03 | 成都传感换能技术研究所 | Magnetic ball valve |
| CN2108830U (en) * | 1991-08-02 | 1992-07-01 | 季康明 | Check valve without pressure loss |
| EP0740094A1 (en) * | 1995-04-24 | 1996-10-30 | ITT Richter Chemie-Technik GmbH | Check valve with viewing glass |
| CN1418366A (en) * | 2000-03-16 | 2003-05-14 | 奎兹克斯公司 | Permanent magnet actuator mechanism |
| CN201748002U (en) * | 2010-08-31 | 2011-02-16 | 朱志强 | Emergency rapid-blocking valve |
| CN204592502U (en) * | 2015-05-18 | 2015-08-26 | 王鑫 | Liquid level display controller |
| CN206017751U (en) * | 2016-07-01 | 2017-03-15 | 济南海能仪器股份有限公司 | Electrically-controlled valve |
-
2016
- 2016-07-01 CN CN201610508208.3A patent/CN105909805A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050514U (en) * | 1989-04-27 | 1990-01-03 | 成都传感换能技术研究所 | Magnetic ball valve |
| CN2108830U (en) * | 1991-08-02 | 1992-07-01 | 季康明 | Check valve without pressure loss |
| EP0740094A1 (en) * | 1995-04-24 | 1996-10-30 | ITT Richter Chemie-Technik GmbH | Check valve with viewing glass |
| CN1418366A (en) * | 2000-03-16 | 2003-05-14 | 奎兹克斯公司 | Permanent magnet actuator mechanism |
| CN201748002U (en) * | 2010-08-31 | 2011-02-16 | 朱志强 | Emergency rapid-blocking valve |
| CN204592502U (en) * | 2015-05-18 | 2015-08-26 | 王鑫 | Liquid level display controller |
| CN206017751U (en) * | 2016-07-01 | 2017-03-15 | 济南海能仪器股份有限公司 | Electrically-controlled valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769201A (en) * | 2016-12-28 | 2017-05-31 | 长江三峡勘测研究院有限公司（武汉） | Borehole depth measuring water sampling device |
| CN107023696A (en) * | 2017-05-27 | 2017-08-08 | 上海化工研究院有限公司 | A kind of magnetic control one-way throttle valve |
| CN107023696B (en) * | 2017-05-27 | 2019-04-19 | 上海化工研究院有限公司 | A kind of magnetic control one-way throttle valve |
| WO2021121155A1 (en) * | 2019-12-19 | 2021-06-24 | 石家庄禾柏生物技术股份有限公司 | Novel reagent addition system |
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Address after: 250101 Shandong city of Ji'nan province high tech Zone ten Road No. 7000 Han Yu Valley A3 block 1 building fourth layer Applicant after: Jinan Hanon Instruments Co., Ltd. Address before: Tianchen Avenue high tech Zone of Ji'nan City, Shandong Province, No. 677 250101 Applicant before: Jinan Hanon Instruments Co., Ltd. |
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Application publication date: 20160831 |