CN203463759U - Magnetic-control flow path switching device - Google Patents
Magnetic-control flow path switching device Download PDFInfo
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- CN203463759U CN203463759U CN201320559999.4U CN201320559999U CN203463759U CN 203463759 U CN203463759 U CN 203463759U CN 201320559999 U CN201320559999 U CN 201320559999U CN 203463759 U CN203463759 U CN 203463759U
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- container
- control flow
- flow passage
- break
- magnetic control
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Abstract
The utility model discloses a magnetic-control flow path switching device. The magnetic-control flow path switching device comprises a container and a connecting piece which are in sealing connection, wherein a through hole for leading out a medium in the container is formed in the connecting piece; and an on-off sealing element made of a magnetic material is arranged in the container, and electromagnets are arranged outside the container and matched with the switching sealing element to control the on-off sealing element to switch on or off the through hole. The on-off sealing element is arranged in the container, the electromagnets are arranged outside the container, when coils of the electromagnets are powered on, the on-off sealing element switches on the container under the magnetic action of the electromagnets, the medium in the container is led out via the through hole in the connecting piece, and when the coils of the electromagnets are powered off, the on-off sealing element seals the through hole in the connecting piece under the action of the gravity and the pressure in the container, so that the switching tightness of a flow path of the container is good, and the device is simple in structure and low in maintenance cost.
Description
Technical field
The utility model relates to stream control field, especially, relates to a kind of magnetic control flow passage selector device for atmosphere or water quality monitoring.
Background technique
The reaction device of existing atmosphere or water quality monitoring need to react under the environment of high temperature, high pressure (more than 1MPa), and still, the stream of existing reaction device switches employing solenoid valve conventionally, by the liquid in electromagnetic valve reaction device, is passed in and out.Due to the tightness of solenoid valve itself is limited and reaction device in liquid be often corrosive liquids, reaction region is high temperature, high pressure, solenoid valve is subject to the impact of crystal precipitate etc. in impurity and course of reaction in water sample, in use easily leakage, and solenoid valve is expensive, thereby cause the maintenance of field instrumentation large, maintenance cost is high and working life is short defect.
Model utility content
The utility model object is to provide a kind of magnetic control flow passage selector device, the high technical problem of poor air-tightness, maintenance cost of switching to solve the reaction device stream of existing atmosphere or water quality monitoring.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A magnetic control flow passage selector device, comprises container and link, and link is connected with seal of vessel, and link is provided with the through hole for the medium in container is derived; In container, be provided with the break-make Sealing that magnetic material is made, be provided with electromagnet outside container, electromagnet coordinates to control the conducting of break-make Sealing or closes through hole with break-make Sealing.
Further, offer the groove of the lower bottleneck that holds container on link, lower bottleneck and groove are tightly connected; Groove is provided with the through hole for the medium in container is derived.
Further, lower bottleneck is tightly connected through seal ring and groove.
Further, the external diameter of break-make Sealing and the internal diameter of seal ring are sealed and matched.
Further, between break-make Sealing and the inwall of container, be also provided with elastic component.
Further, outside container, be also provided with the seal closure for seal container.
Further, seal closure comprises the side plate that is longitudinally arranged on container periphery, and side plate is positioned on link, is provided with pressing plate on side plate, and link, side plate and pressing plate form the seal space of seal container.
Further, electromagnet is installed on side plate.
Further, it is cylindric that side plate is, and link and pressing plate are cylindric.
Further, container is glass container.
The utlity model has following beneficial effect:
The utility model magnetic control flow passage selector device, by break-make Sealing is set in container, electromagnet is set outside container, when magnet spool is switched on, break-make Sealing is conducting container under the magnetic force of electromagnet, the through hole of container on link derived the medium in container, when magnet spool power-off, through hole on the pressure-acting lower seal link of break-make Sealing in self gravitation and container, thereby the tightness that the stream that makes container switches is good, and this apparatus structure is simple, maintenance cost is low.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model preferred embodiment magnetic control flow passage selector device cut-off state;
Fig. 2 is the structural representation of the utility model preferred embodiment magnetic control flow passage selector device on state; And
Fig. 3 is another structural representation of the utility model preferred embodiment magnetic control flow passage selector device.
Description of reference numerals:
10, container; 11, lower bottleneck; 12, elastic component; 20, link; 21, groove;
22, through hole; 30, break-make Sealing; 40, electromagnet; 50, seal closure;
51, side plate; 52, pressing plate; 60, seal ring.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
With reference to Fig. 1 and Fig. 2, preferred embodiment of the present utility model provides a kind of magnetic control flow passage selector device, comprises container 10 and the link 20 being tightly connected with container 10, and link 20 is provided with for deriving the through hole 22 of container 10 interior media.In container 10, be provided with the break-make Sealing 30 that magnetic material is made, be provided with electromagnet 40 outside container 10, electromagnet 40 coordinates to control 30 conductings of break-make Sealing or closes through hole 22 with break-make Sealing 30.In the present embodiment, offer the groove 21 of the lower bottleneck 11 that holds container 10 on link 20, lower bottleneck 11 is tightly connected with groove 21; On groove 21, be also provided with the through hole 22 for the medium in container 10 is derived.With reference to Fig. 2, when the coil of electromagnet 40 is under "on" position, electromagnet 40 is magnetized, the break-make Sealing 30 that magnetic material is made under the effect of electromagnetic force to top offset, the position that makes break-make Sealing 30 depart from lower bottleneck 11, the medium in container 10 can be discharged through lower bottleneck 11 and through hole 22; After the coil blackout of electromagnet 40, the pressure-acting lower seal through hole 22 of break-make Sealing 30 in self gravitation and container 10, with reference to Fig. 1, thereby makes medium-tight in container 10 in container 10.Between the lower bottleneck 11 of the present embodiment container 10 and the groove 21 of link 20, be tightly connected, avoided traditional solenoid valve easily to leak, the defect that maintenance cost is high, therefore the tightness that in the present embodiment, the stream of container 10 switches is good, and this apparatus structure is simple, maintenance cost is low.
Break-make Sealing 30 can be realized automatic sample outlet under the magnetic control of electromagnet 40, and the coil of electromagnet 40 is under off-position, and break-make Sealing 30 is when cut-off state, and container 10 can also be realized unidirectional automatic sampling.With reference to Fig. 1, when break-make Sealing 30 is during in cut-off state, because the pressure of container 10 interior media makes to be sealed and matched between break-make Sealing 30 and through hole 22, when through hole 22 is connected with sampling device, as long as the pressure of the medium that sampling device is supplied with is greater than the pressure of container 10 interior media, the medium in sampling device can enter the interior automatic sampling of realizing of container 10 by the gap of 22 of break-make Sealing 30 and through holes, and medium in container 10 is when flow out, can cause break-make Sealing 30 cut-off through holes 22, thereby realize the function of unidirectional sample introduction.In the present embodiment, the medium in container 10 can be gas or liquid.Container 10 is preferably glass container.
Preferably, with reference to Fig. 3, between break-make Sealing 30 and the inwall of container 10, be also provided with elastic component 12.Elastic component 12 is spring in the present embodiment, when the coil of electromagnet 40 is under "on" position, electromagnet 40 is magnetized, the break-make Sealing 30 that magnetic material is made is at the effect lower compression spring of electromagnetic force and to top offset, the position that makes break-make Sealing 30 depart from lower bottleneck 11, the medium in container 10 can be discharged through lower bottleneck 11 and through hole 22; After the coil blackout of electromagnet 40, the effect lower seal through hole 22 of the elastic pressure of the pressure of break-make Sealing 30 in self gravitation, container 10 and elastic component 12, thus further guaranteed the tightness that the stream of container 10 switches.
In the present embodiment, preferably, lower bottleneck 11 is tightly connected through seal ring 60 and groove 21.Preferably, the internal diameter of the external diameter of break-make Sealing 30 and seal ring 60 is sealed and matched, and like this, break-make Sealing 30 coordinates the cut-off state of closing that realizes through hole 22 with seal ring 60.Preferably, break-make Sealing 30 and seal ring 60 adopt corrosion protection, exotic material to make, thereby increase the service life.
Preferably, in order to react under the condition at high temperature, high pressure, outside container 10, be also provided with the seal closure 50 for seal container 10.In the present embodiment, seal closure 50 comprises the side plate 51 that is longitudinally arranged on container 10 peripheries, and side plate 51 is positioned on link 20, is provided with pressing plate 52 on side plate 51, and link 20, side plate 51 and pressing plate 52 form the seal space of seal container 10.Preferably, electromagnet 40 is installed on side plate 51.
In order to save taking up room of reaction device, preferably, side plate 51 is cylindric, and link 20 and pressing plate 52 are cylindric.Movable connection between pressing plate 52 and side plate 51, like this, is easy to open after pressing plate 52, through the upper bottleneck application of sample of container 10, tests.
The utility model embodiment is by the interior break-make Sealing 30 that arranges of container 10, electromagnet 40 is set outside container 10, when the coil electricity of electromagnet 40, break-make Sealing 30 is conducting container 10 under the magnetic force of electromagnet 40, the medium that the through hole 22 of container 10 on link 20 derived in container 10, when the coil blackout of electromagnet 40, the pressure-acting lower seal through hole 22 of break-make Sealing 30 in self gravitation and container 10, thereby the tightness that the stream that makes container 10 switches is good, and this apparatus structure is simple, maintenance cost is low.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a magnetic control flow passage selector device, comprises container (10) and link (20), it is characterized in that,
Described link (20) is tightly connected with described container (10), and described link (20) is provided with the through hole (22) for the medium in described container (10) is derived;
In described container (10), be provided with the break-make Sealing (30) that magnetic material is made, outside described container (10), be provided with electromagnet (40), described electromagnet (40) coordinates to control described break-make Sealing (30) conducting or closes described through hole (22) with described break-make Sealing (30).
2. magnetic control flow passage selector device according to claim 1, is characterized in that,
On described link (20), offer the groove (21) of the lower bottleneck (11) of holding said container (10), described lower bottleneck (11) is tightly connected with described groove (21);
Described groove (21) is provided with the described through hole (22) for the medium in described container (10) is derived.
3. magnetic control flow passage selector device according to claim 2, is characterized in that,
Described lower bottleneck (11) is tightly connected through seal ring (60) and described groove (21).
4. magnetic control flow passage selector device according to claim 3, is characterized in that,
The internal diameter of the external diameter of described break-make Sealing (30) and described seal ring (60) is sealed and matched.
5. magnetic control flow passage selector device according to claim 1, is characterized in that,
Between the inwall of described break-make Sealing (30) and described container (10), be also provided with elastic component (12).
6. magnetic control flow passage selector device according to claim 1, is characterized in that,
Outside described container (10), be also provided with the seal closure (50) for sealing described container (10).
7. magnetic control flow passage selector device according to claim 6, is characterized in that,
Described seal closure (50) comprises the side plate (51) that is longitudinally arranged on described container (10) periphery, described side plate (51) is positioned on described link (20), on described side plate (51), be provided with pressing plate (52), described link (20), side plate (51) and pressing plate (52) form the seal space of the described container of sealing (10).
8. magnetic control flow passage selector device according to claim 7, is characterized in that,
Described electromagnet (40) is installed on described side plate (51).
9. magnetic control flow passage selector device according to claim 8, is characterized in that,
Described side plate (51) is cylindric, and described link (20) and pressing plate (52) are cylindric.
10. according to the magnetic control flow passage selector device described in claim 1 to 9 any one, it is characterized in that,
Described container (10) is glass container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559999.4U CN203463759U (en) | 2013-09-10 | 2013-09-10 | Magnetic-control flow path switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559999.4U CN203463759U (en) | 2013-09-10 | 2013-09-10 | Magnetic-control flow path switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463759U true CN203463759U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559999.4U Expired - Lifetime CN203463759U (en) | 2013-09-10 | 2013-09-10 | Magnetic-control flow path switching device |
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| CN (1) | CN203463759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438263A (en) * | 2013-09-10 | 2013-12-11 | 力合科技（湖南）股份有限公司 | Magnetic control flow path switching device |
-
2013
- 2013-09-10 CN CN201320559999.4U patent/CN203463759U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438263A (en) * | 2013-09-10 | 2013-12-11 | 力合科技（湖南）股份有限公司 | Magnetic control flow path switching device |
| CN103438263B (en) * | 2013-09-10 | 2015-12-09 | 力合科技（湖南）股份有限公司 | Magnetic control flow passage selector device |
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Granted publication date: 20140305 |