CN110195797B - High-pressure-resistant thread proportion electromagnet for deep sea - Google Patents
High-pressure-resistant thread proportion electromagnet for deep sea Download PDFInfo
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- CN110195797B CN110195797B CN201910563369.6A CN201910563369A CN110195797B CN 110195797 B CN110195797 B CN 110195797B CN 201910563369 A CN201910563369 A CN 201910563369A CN 110195797 B CN110195797 B CN 110195797B
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- bearing shell
- housing
- oil storage
- oil
- iron core
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- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0686—Braking, pressure equilibration, shock absorbing
- F16K31/0693—Pressure equilibration of the armature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
Abstract
The invention relates to a high-pressure-resistant threaded proportion electromagnet for deep sea, which comprises an electromagnet assembly, wherein the electromagnet assembly comprises a bearing shell, a lower yoke plate, a fastening nut and a housing, an iron core pipe is arranged in the bearing shell, a coil is arranged on the iron core pipe, and a second oil storage cavity is formed between the coil and the inner wall of the bearing shell; the lower yoke plate and the fastening nut are positioned at two ends of the bearing shell, the lower yoke plate is tightly matched with the bearing shell, the fastening nut is in threaded connection with the iron core pipe, and a third oil storage cavity is formed between the iron core pipe and the inner wall of the fastening nut; the housing is located and bears shell upper portion, and the housing is connected with bearing shell detachable, housing upper portion is provided with the connector, the connector passes through the wire and is connected with the coil, forms first oil storage chamber between connector and the housing inner wall, first oil storage chamber, second oil storage chamber and third oil storage chamber intercommunication, still be provided with the oil pipe joint on the housing. The invention has reasonable design and can ensure the balance of the internal pressure and the external pressure of the electromagnet in the deep sea.
Description
Technical Field
The invention relates to the technical field of electromagnets, in particular to a high-pressure-resistant thread proportional electromagnet for deep sea.
Background
The electromagnetic valve is an electromagnetic control industrial device, is an automatic basic element for controlling fluid, belongs to an executing element, and needs to be controlled by an electromagnet when the electromagnetic valve is opened or closed, and whether the working performance of the electromagnetic valve is greatly influenced by the working environment.
When the hydraulic electromagnetic valve equipment is applied in deep sea, due to the specificity of the deep sea environment, the electromagnetic valve is required to bear severe environments such as high pressure, high corrosion and the like, the shell where the electromagnetic valve is located is often deformed due to insufficient strength, so that the electromagnetic valve cannot work normally, for the phenomenon, an outer box protection technology is generally adopted, namely, components of the equipment are covered together by the shell with enough thickness, which is equivalent to adding a protective layer, the protective layer protects the equipment from the influence of the high pressure of the deep sea, as disclosed in patent publication No. CN103115033A, a split type deep sea hydraulic valve box is formed by connecting a cover plate and a box body, although the hydraulic equipment can work normally in the deep sea bottom, the difficulty of debugging, using and maintaining the equipment is increased due to the increase of the size of the equipment, and meanwhile, the debugging result is offset due to the influence of pressure after the equipment which is well regulated on the ground is transported to the deep sea bottom, and the normal use of the equipment is influenced.
Disclosure of Invention
The invention provides a high-pressure-resistant threaded proportional electromagnet for deep sea, which aims to solve the problem that an electromagnet shell in a deep sea environment is easy to deform, so that the electromagnet is invalid and cannot normally drive an electromagnetic valve.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the high-pressure-resistant threaded proportion electromagnet for the deep sea comprises an electromagnet assembly, wherein the electromagnet assembly comprises a bearing shell, a lower yoke plate, a fastening nut and a housing, the bearing shell is of a hollow cuboid structure with two open ends and made of magnetic yoke materials, an iron core pipe is arranged in the bearing shell, two ends of the iron core pipe extend out of the bearing shell, a coil is arranged on the iron core pipe and is positioned in the bearing shell, and a second oil storage cavity is formed between the coil and the inner wall of the bearing shell;
the lower yoke plate and the fastening nut are positioned at two ends of the bearing shell, the lower yoke plate is tightly matched with the bearing shell, the fastening nut is in threaded connection with the iron core pipe, one side of the fastening nut is tightly attached to the bearing shell, and a third oil storage cavity is formed between the iron core pipe and the inner wall of the fastening nut;
the housing is located and bears shell upper portion, the housing is lower extreme open-ended cavity cuboid structure, and the housing is connected with bearing shell can be dismantled, housing upper portion is provided with the connector, the connector passes through the wire and is connected with the coil, forms first oil storage chamber between connector and the housing inner wall, first oil storage chamber, second oil storage chamber and third oil storage chamber intercommunication, still be provided with the oil pipe joint that is used for pouring into fluid to first oil storage intracavity on the housing.
Further, openings at two ends of the bearing shell are circular openings, the section of the lower yoke plate is circular, and the lower yoke plate is arranged in the bearing shell.
Further, one end of the iron core pipe penetrates through the lower yoke plate to be arranged outside the bearing shell, the other end of the iron core pipe extends out of the bearing shell to be arranged inside the fastening nut, and the fastening nut is sleeved on the iron core pipe.
Further, the housing is connected with the bearing housing through screws, the connector is in threaded connection with the housing, and the oil pipe connector is in threaded connection with the housing.
Further, an oil through hole is formed in the bearing shell, the oil through hole corresponds to the housing, and the first oil storage cavity and the second oil storage cavity are communicated through the oil through hole.
Further, sealing rings are arranged between the housing and the bearing shell, between the lower yoke plate and the bearing shell and between the fastening nut and the bearing shell.
Through the technical scheme, the invention has the beneficial effects that:
the normal use of the hydraulic valve in deep sea is realized by changing the structure of the electromagnet for the hydraulic valve, the structure of the traditional electromagnet is changed through the first oil storage cavity, the second oil storage cavity and the third oil storage cavity, and the protection of an outer cover is not used any more, so that the volume and the weight of deep sea equipment are reduced; the first oil storage cavity, the second oil storage cavity and the third oil storage cavity which are arranged can be used for storing oil, the oil can be injected into the electromagnet through the oil pipe connector, so that the oil is filled in the first oil storage cavity, the second oil storage cavity and the third oil storage cavity, and then the oil is filled in the gap inside the electromagnet, and the pressure of the sea water is resisted through the pressure of the oil.
The electromagnetic valve is used in cooperation with a hydraulic pump, the pressure of oil in the electromagnet is regulated by the hydraulic pump, and the pressure of the oil is regulated to resist the pressure of seawater, so that the internal pressure and the external pressure of the electromagnet are the same, the electromagnet is ensured not to deform, and the normal operation of the electromagnet and the normal operation of the electromagnetic valve are ensured; all the components are detachably connected in a mounting mode, so that the mounting and the dismounting are convenient.
The invention has reasonable design, can ensure the balance of the internal pressure and the external pressure of the electromagnet in the deep sea by adjusting the oil pressure in the electromagnet, and has good practicability.
Drawings
Fig. 1 is a top view of a high pressure resistant threaded proportion electromagnet for deep sea according to the present invention.
Fig. 2 is a schematic view in the direction a in fig. 1 of a high-pressure-resistant thread proportion electromagnet for deep sea.
FIG. 3 is a sectional view B-B of FIG. 1 of a high pressure resistant threaded proportioning electromagnet for deep sea according to the present invention.
FIG. 4 is a cross-sectional view C-C of FIG. 3 of a high pressure resistant threaded proportioning electromagnet for deep sea according to the present invention.
Fig. 5 is a schematic diagram of the working state of the high-pressure-resistant threaded proportion electromagnet for the deep sea.
The reference numerals in the drawings are: 1 is a bearing shell, 2 is a lower yoke plate, 3 is a fastening nut, 4 is a housing, 5 is an iron core tube, 6 is a coil, 7 is a second oil storage cavity, 8 is a third oil storage cavity, 9 is a connector, 10 is a first oil storage cavity, 11 is an oil pipe joint, 12 is a screw, 13 is an oil through hole, 14 is a sealing ring, and 15 is a hydraulic pump.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings:
as shown in fig. 1-5, the high-pressure-resistant threaded proportion electromagnet for deep sea comprises an electromagnet assembly, wherein the electromagnet assembly comprises a bearing shell 1, a lower yoke plate 2, a fastening nut 3 and a housing 4, the bearing shell 1 is of a hollow cuboid structure with two open ends and made of magnetic yoke materials, the two open ends of the bearing shell 1 are all circular openings, an iron core pipe 5 is arranged in the bearing shell 1, two ends of the iron core pipe 5 extend out of the bearing shell 1, a coil 6 is arranged on the iron core pipe 5, the coil 6 is positioned in the bearing shell 1, and a second oil storage cavity 7 is formed between the coil 6 and the inner wall of the bearing shell 1;
the lower yoke plate 2 and the fastening nut 3 are positioned at two ends of the bearing shell 1, the cross section of the lower yoke plate 2 is circular, the lower yoke plate 2 is tightly matched with the bearing shell 1, the lower yoke plate 2 is arranged in the bearing shell 1, the fastening nut 3 is in threaded connection with the iron core tube 5, one side of the fastening nut 3 is tightly attached to the bearing shell 1, and a third oil storage cavity 8 is formed between the iron core tube 5 and the inner wall of the fastening nut 3;
the housing 4 is located and bears shell 1 upper portion, housing 4 is lower extreme open-ended cavity cuboid structure, and housing 4 is connected with bearing shell 1 can be dismantled, housing 4 upper portion is provided with wire connector 9, wire connector 9 passes through the wire and is connected with coil 6, forms first oil storage chamber 10 between wire connector 9 and the housing 4 inner wall, first oil storage chamber 10, second oil storage chamber 7 and third oil storage chamber 8 intercommunication, still be provided with the oil pipe joint 11 that is used for pouring into fluid in the first oil storage chamber 10 on the housing 4.
Specifically, in this embodiment, one end of the iron core tube 5 passes through the lower yoke plate 2 and is disposed outside the bearing shell 1, the other end of the iron core tube 5 extends out of the bearing shell 1 and is disposed inside the fastening nut 3, and the fastening nut 3 is sleeved on the iron core tube 5.
Specifically, the housing 4 is connected with the bearing housing 1 through a screw 12, the connector 9 is in threaded connection with the housing 4, and the oil pipe joint 11 is in threaded connection with the housing 4.
The bearing shell 1 is provided with an oil through hole 13, the oil through hole 13 corresponds to the housing 4 in position, and the first oil storage cavity 10 and the second oil storage cavity 7 are communicated through the oil through hole 13.
In order to ensure the tightness of the first oil storage chamber 10, the second oil storage chamber 7 and the third oil storage chamber 8, sealing rings 14 are arranged between the housing shell 4 and the bearing shell 1, between the lower yoke plate 2 and the bearing shell 1 and between the fastening nut 3 and the bearing shell 1.
The invention is arranged with the electromagnetic valve, the invention plays a role of controlling the opening and closing of the electromagnetic valve, the embodiment is provided with the hydraulic pump 15 for providing oil to the first oil storage cavity 10, the second oil storage cavity 7 and the third oil storage cavity 8, the hydraulic pump 15 is an external feedback pressure limiting variable vane pump, and the hydraulic pump 15 is communicated with the oil pipe joint 11 through an oil pipe.
The hydraulic pump 15 in this embodiment injects oil into the first oil storage chamber 10, the second oil storage chamber 7 and the third oil storage chamber 8 through oil pipes until the first oil storage chamber is full, and the oil pressure inside the electromagnet is properly adjusted through the hydraulic pump 15 according to the difference of the seawater pressure, so that the oil pressure is equivalent to the seawater pressure, the balance of the internal pressure and the external pressure of the electromagnet is ensured, the electromagnet is equivalent to the ground use environment when used in the deep sea at the moment, the strength of an electromagnet shell is ensured, and the normal action of the electromagnetic valve and the opening and closing of a pipeline are ensured.
The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a high pressure resistant screw thread proportion electro-magnet for deep sea, includes the electro-magnet assembly, its characterized in that, the electro-magnet assembly includes bears shell (1), lower yoke plate (2), fastening nut (3) and housing (4), bear shell (1) for the cavity cuboid structure of the both ends open-ended that is made by the yoke material, be provided with iron core pipe (5) in bearing shell (1), the both ends of iron core pipe (5) stretch out and bear shell (1), be provided with coil (6) on iron core pipe (5), coil (6) are located and bear shell (1), form second oil storage chamber (7) between coil (6) and the inner wall of bearing shell (1);
the lower yoke plate (2) and the fastening nut (3) are positioned at two ends of the bearing shell (1), the lower yoke plate (2) is tightly matched with the bearing shell (1), the fastening nut (3) is in threaded connection with the iron core tube (5), one side of the fastening nut (3) is tightly attached to the bearing shell (1), and a third oil storage cavity (8) is formed between the iron core tube (5) and the inner wall of the fastening nut (3);
the novel oil storage device is characterized in that the housing (4) is arranged on the upper portion of the bearing shell (1), the housing (4) is of a hollow cuboid structure with an opening at the lower end, the housing (4) is detachably connected with the bearing shell (1), a wire connector (9) is arranged on the upper portion of the housing (4), the wire connector (9) is connected with the coil (6) through a wire, a first oil storage cavity (10) is formed between the wire connector (9) and the inner wall of the housing (4), the first oil storage cavity (10), the second oil storage cavity (7) and the third oil storage cavity (8) are communicated, and an oil pipe connector (11) for injecting oil into the first oil storage cavity (10) is further arranged on the housing (4);
the bearing shell (1) is provided with an oil through hole (13), the oil through hole (13) corresponds to the housing (4) in position, and the first oil storage cavity (10) and the second oil storage cavity (7) are communicated through the oil through hole (13);
sealing rings (14) are arranged between the housing (4) and the bearing shell (1), between the lower yoke plate (2) and the bearing shell (1) and between the fastening nut (3) and the bearing shell (1).
2. The high-pressure-resistant threaded proportion electromagnet for the deep sea according to claim 1, wherein openings at two ends of the bearing shell (1) are circular openings, the cross section of the lower yoke plate (2) is circular, and the lower yoke plate (2) is arranged in the bearing shell (1).
3. The high-pressure-resistant threaded proportion electromagnet for the deep sea according to claim 2, wherein one end of the iron core pipe (5) penetrates through the lower yoke plate (2) to be arranged outside the bearing shell (1), the other end of the iron core pipe (5) extends out of the bearing shell (1) to be arranged inside the fastening nut (3), and the fastening nut (3) is sleeved on the iron core pipe (5).
4. The high-pressure-resistant threaded proportion electromagnet for deep sea according to claim 1, wherein the housing (4) is connected with the bearing housing (1) through a screw (12), the wire connector (9) is in threaded connection with the housing (4), and the oil pipe joint (11) is in threaded connection with the housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563369.6A CN110195797B (en) | 2019-06-26 | 2019-06-26 | High-pressure-resistant thread proportion electromagnet for deep sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563369.6A CN110195797B (en) | 2019-06-26 | 2019-06-26 | High-pressure-resistant thread proportion electromagnet for deep sea |
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| Publication Number | Publication Date |
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| CN110195797A CN110195797A (en) | 2019-09-03 |
| CN110195797B true CN110195797B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910563369.6A Active CN110195797B (en) | 2019-06-26 | 2019-06-26 | High-pressure-resistant thread proportion electromagnet for deep sea |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5240227A (en) * | 1990-01-20 | 1993-08-31 | Robert Bosch Gmbh | Electromagnetically operated valve |
| CN2706841Y (en) * | 2004-06-17 | 2005-06-29 | 中国船舶重工集团公司第七○二研究所 | Oil filled attraction electromagnet |
| CN2777720Y (en) * | 2005-01-24 | 2006-05-03 | 浙江大学 | Seawater hydraulic electromagnet |
| CN201298766Y (en) * | 2008-12-05 | 2009-08-26 | 中国科学院沈阳自动化研究所 | Compensated underwater brushless DC motor |
| CN103700465A (en) * | 2013-12-17 | 2014-04-02 | 宁波华液机器制造有限公司 | Electromagnet |
| CN109681439A (en) * | 2019-01-31 | 2019-04-26 | 长沙矿冶研究院有限责任公司 | A kind of deep water water pump with pressure compensation |
-
2019
- 2019-06-26 CN CN201910563369.6A patent/CN110195797B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5240227A (en) * | 1990-01-20 | 1993-08-31 | Robert Bosch Gmbh | Electromagnetically operated valve |
| CN2706841Y (en) * | 2004-06-17 | 2005-06-29 | 中国船舶重工集团公司第七○二研究所 | Oil filled attraction electromagnet |
| CN2777720Y (en) * | 2005-01-24 | 2006-05-03 | 浙江大学 | Seawater hydraulic electromagnet |
| CN201298766Y (en) * | 2008-12-05 | 2009-08-26 | 中国科学院沈阳自动化研究所 | Compensated underwater brushless DC motor |
| CN103700465A (en) * | 2013-12-17 | 2014-04-02 | 宁波华液机器制造有限公司 | Electromagnet |
| CN109681439A (en) * | 2019-01-31 | 2019-04-26 | 长沙矿冶研究院有限责任公司 | A kind of deep water water pump with pressure compensation |
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| CN110195797A (en) | 2019-09-03 |
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