CN111911677A - Magnetic control constant pressure valve - Google Patents
Magnetic control constant pressure valve Download PDFInfo
- Publication number
- CN111911677A CN111911677A CN202010760247.9A CN202010760247A CN111911677A CN 111911677 A CN111911677 A CN 111911677A CN 202010760247 A CN202010760247 A CN 202010760247A CN 111911677 A CN111911677 A CN 111911677A
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- Prior art keywords
- valve core
- bottom end
- auxiliary
- shell
- main
- 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.)
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 50
- 230000003044 adaptive effect Effects 0.000 claims abstract description 24
- 230000006978 adaptation Effects 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000010073 coating (rubber) Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002609 medium Substances 0.000 description 24
- 238000009434 installation Methods 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
Images
Classifications
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
-
- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a magnetic control constant pressure valve, and relates to the technical field of valves. It comprises a circulating pipe and an adaptive pipe; the bottom of the right end of the circulating pipe is communicated with a connecting pipe; the bottom end of the flow tube is fixedly connected with an adapter shell; a buffer air bag is fixedly sleeved in the adapting port; an annular auxiliary adsorption magnet is fixedly sleeved at the bottom of the inner side wall of the adaptation shell above the adaptation port; the side wall of the inner ring of the main adsorption magnet adsorbs an iron main valve core; the bottom end of the main valve core is fixedly connected with a connecting rod; in the adaptive shell, the bottom end of the connecting rod is fixedly connected with an auxiliary valve core; the bottom end of the auxiliary valve core is fixedly connected with a return spring; the return spring is sleeved with a telescopic rod. The invention has the beneficial effects that: the positions of the main valve core and the auxiliary valve core are respectively pushed by the medium, when the main valve core is adsorbed by the main adsorption body, the valve body is in a closed state, and when the auxiliary valve core is adsorbed by the auxiliary adsorption magnet, the main valve core is completely opened to discharge the medium, so that the medium discharge efficiency is improved, the use is smooth, the failure rate is reduced, and the use is more reliable.
Description
Technical Field
The invention relates to the technical field of valves.
Background
The valve is used for opening and closing the pipeline, controlling the flow direction, adjusting and controlling the pipeline accessories of parameters of the conveyed medium, when the pressure of the pipeline needs to be controlled, the traditional overflow valve is used, the valve core is pushed open after the rated pressure is reached in the pipeline, so that the pressure relief operation is carried out, the pressure relief efficiency is low, when the electromagnetic valve is used for controlling the pipeline, the electromagnetic valve needs to consume power in the whole process, therefore, the electromagnetic valve is easy to generate heat, the failure rate is high, and the use has limitation.
Disclosure of Invention
The invention aims to solve the technical problem and provides a magnetic control constant pressure valve aiming at the technical defects. The positions of the main valve core and the auxiliary valve core are respectively pushed by the medium, when the main valve core is adsorbed by the main adsorption body, the valve body is in a closed state, and when the auxiliary valve core is adsorbed by the auxiliary adsorption magnet, the main valve core is completely opened to discharge the medium, so that the medium discharge efficiency is improved, the use is smooth, the failure rate is reduced, and the use is more reliable.
The technical scheme adopted by the invention is as follows: the magnetic control constant pressure valve comprises a flow pipe and an adaptive pipe; the bottom of the right end of the circulating pipe is communicated with a connecting pipe; the bottom end of the flow tube is fixedly connected with an adapter shell; the bottom of the left end of the adapting shell is provided with an adapting port; a buffer air bag is fixedly sleeved in the adapting port; an annular main adsorption magnet is fixedly sleeved on the upper part of the inner side wall of the adaptive pipe above the connecting pipe; an annular auxiliary adsorption magnet is fixedly sleeved at the bottom of the inner side wall of the adaptation shell above the adaptation port; the side wall of the inner ring of the main adsorption magnet adsorbs an iron main valve core; the bottom end of the main valve core is fixedly connected with a connecting rod; the bottom end of the connecting rod penetrates into the adaptive shell in a sealing manner and is connected with the adaptive shell in a sealing and sliding manner; in the adaptive shell, the bottom end of the connecting rod is fixedly connected with an auxiliary valve core; the outer surfaces of the main valve core and the auxiliary valve core are both provided with rubber coatings; the main valve core and the auxiliary valve core are respectively connected with the main adsorption magnet and the auxiliary adsorption magnet in a sealing and adsorption manner; the bottom end of the auxiliary valve core is fixedly connected with a return spring; the bottom end of the return spring is fixedly connected with the inner bottom end of the adapting shell; a telescopic rod is sleeved in the return spring; the top end of the telescopic rod is fixedly connected with the bottom end of the auxiliary valve core, and the bottom end of the telescopic rod is fixedly connected with the inner bottom end of the adapting shell; the top end and the bottom end of the adaptive pipe are respectively communicated with the upper part of the outer side surface of the circulating pipe and the upper part of the outer side surface of the adaptive shell.
Further optimizes the technical proposal that the main valve core and the auxiliary valve core of the magnetic control constant pressure valve are both of spherical structures.
Further optimizes the technical proposal that the main valve core and the auxiliary valve core of the magnetic control constant pressure valve are both cone structures.
Further optimizing the technical scheme, the upper part of the outer side surface of the flow pipe of the magnetic control constant pressure valve and the upper part of the outer side surface of the adapting shell are communicated with installation pipes; the installation pipe is respectively matched with the top end and the bottom end of the adaptive pipe in an inserting mode.
The invention has the beneficial effects that:
1. after the circulation pipe is communicated with the controlled pipeline, when the pressure value of the transport medium does not reach the rated pressure value of the valve body, the main valve body is adsorbed by the main adsorption magnet to close the valve body, so that the medium is not discharged, and the sealing performance of the main valve body and the encapsulation of the outer surface of the auxiliary valve body is improved when the main valve body and the auxiliary valve body are used, so that the use is more reliable;
2. after the pressure value in the controlled pipeline reaches the rated pressure value of the valve body, media filled in the circulation pipe and the adapting shell respectively push the main valve core and the auxiliary valve core, so that the main valve core is separated from the main adsorption magnet and the adsorption force to the main valve core is gradually reduced, the main valve core pushes the auxiliary valve core to be close to the auxiliary adsorption magnet through the connecting rod and the media filled in the adapting shell and is gradually adsorbed by the auxiliary adsorption magnet, so that the main adsorption magnet is completely opened, and the discharge efficiency to the media is improved;
the circulation pipe is communicated with the adaptation shell through the adaptation pipe, so that the pressure applied to the inside of the circulation pipe and the inside of the adaptation shell are consistent, and the vibration generated when the medium is filled in the adaptation shell is absorbed and consumed by the buffering air bag, so that the adaptation shell is reduced from being damaged, the auxiliary valve core is pushed to compress the return spring when being adsorbed by the auxiliary adsorption magnet, and the telescopic rod prevents the return spring from deforming to other positions, so that the use is more reliable;
3. after the pressure value in the controlled pipeline is lower than the rated pressure value of the valve body again, the extrusion force of the medium filled in the circulating pipe and the adapter shell to the main valve core and the auxiliary valve core is reduced, so that the compressed return spring is gradually out of constraint to push the main valve core to reset, the auxiliary valve core is separated from the auxiliary adsorption magnet and pushes the main valve core to be attracted by the main adsorption magnet again through the connecting rod, and the valve body is closed smoothly;
4. when main valve core and vice case contacted with the medium in flow tube and the adaptation shell respectively, its sphere structure or cone structure all reduced the resistance when contacting with the medium, and it is more smooth and easy to use, and the adaptation pipe is through pegging graft with the installation pipe respectively, and the change is maintained to it to the convenience, uses convenient more reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic drawing of a flow tube structure according to the present invention;
fig. 4 is a drawing of the adapter shell structure of the present invention.
In the figure, 1, a flow tube; 2. a fitting pipe; 3. a connecting pipe; 4. an adapter shell; 5. an adapter port; 6. a buffer air bag; 7. a main adsorption magnet; 8. a secondary adsorption magnet; 9. a main valve element; 10. a connecting rod; 11. an auxiliary valve core; 12. a return spring; 13. a telescopic rod; 14. and (5) installing a pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the magnetic control constant pressure valve comprises a flow pipe 1 and an adapter pipe 2; the bottom of the right end of the circulating pipe 1 is communicated with a connecting pipe 3; the bottom end of the circulating pipe 1 is fixedly connected with an adaptive shell 4; the bottom of the left end of the adapting shell 4 is provided with an adapting port 5; a buffering air bag 6 is fixedly sleeved in the adapting port 5; an annular main adsorption magnet 7 is fixedly sleeved on the upper part of the inner side wall of the adaptive pipe 2 above the connecting pipe 3; an annular auxiliary adsorption magnet 8 is fixedly sleeved at the bottom of the inner side wall of the adaptation shell 4 above the adaptation port 5; the side wall of the inner ring of the main adsorption magnet 7 adsorbs an iron main valve element 9; the bottom end of the main valve core 9 is fixedly connected with a connecting rod 10; the bottom end of the connecting rod 10 penetrates into the adapting shell 4 in a sealing way and is connected with the adapting shell 4 in a sealing and sliding way; in the adapting shell 4, the bottom end of the connecting rod 10 is fixedly connected with an auxiliary valve core 11; the outer surfaces of the main valve core 9 and the auxiliary valve core 11 are both provided with rubber coatings; the main valve core 9 and the auxiliary valve core 11 are respectively connected with the main adsorption magnet 7 and the auxiliary adsorption magnet 8 in a sealing and adsorption manner; the bottom end of the auxiliary valve core 11 is fixedly connected with a return spring 12; the bottom end of the return spring 12 is fixedly connected with the inner bottom end of the adapting shell 4; an expansion link 13 is sleeved in the return spring 12; the top end of the telescopic rod 13 is fixedly connected with the bottom end of the auxiliary valve core 11, and the bottom end of the telescopic rod is fixedly connected with the inner bottom end of the adapting shell 4; the top end and the bottom end of the adaptive pipe 2 are respectively communicated with the upper part of the outer side surface of the circulating pipe 1 and the upper part of the outer side surface of the adaptive shell 4; the main valve core 9 and the auxiliary valve core 11 are both in a spherical structure; the main valve core 9 and the auxiliary valve core 11 are both in a cone structure; the upper part of the outer side surface of the circulating pipe 1 and the upper part of the outer side surface of the adapting shell 4 are communicated with mounting pipes 14; the mounting tube 14 is respectively matched with the top end and the bottom end of the adapter tube 2 in an inserting way.
When the valve is used, a circulation pipe 1 is communicated with management required to be controlled, when the pressure value in a controlled pipeline does not reach the rated pressure value in the valve body, a main valve element 9 is adsorbed by a main adsorption magnet 7, the encapsulation on the outer surface of the main valve element 9 increases the sealing performance between the main valve element and the main adsorption magnet 7, so that the leakage of media transported in the pipeline is avoided, the valve body is in a closed state, the main valve element 9 pulls an auxiliary valve element 11 to be far away from an auxiliary adsorption magnet 8 through a connecting rod 10, and a return spring 12 is in a stretched state to support the auxiliary valve element;
after the pressure value of the medium transported in the pipeline reaches the rated pressure value of the valve body, the transported medium enters the circulation pipe 1 and enters the adaptive shell 4 through the adaptive pipe 2, the circulation pipe 1 and the adaptive shell 4 are communicated through the adaptive pipe 2, so the pressure inside the circulation pipe 1 is kept consistent, the medium entering the circulation pipe 1 pushes the main valve core 9 away from the main adsorption magnet 7 and is discharged by the circulation pipe 1, the adsorption force of the main adsorption magnet 7 on the medium is gradually reduced as the medium pushes the main valve core 9 away, the auxiliary valve core 11 is pushed by the connecting rod 10 to be close to the auxiliary adsorption magnet 8, meanwhile, the pressure generated by the medium entering the adaptive shell 4 through the adaptive pipe 2 pushes the auxiliary valve core 11 to be close to the auxiliary adsorption magnet 8, the adsorption force of the auxiliary valve core 11 on the auxiliary adsorption magnet 8 is gradually increased as the auxiliary valve core 11 is gradually close to the auxiliary adsorption magnet 8 and is then adsorbed by the auxiliary adsorption magnet 8, at the moment, the main valve core 9 is completely opened to discharge the medium, so that the discharge efficiency is improved;
when the medium transported in the pipeline enters the adapting shell 4 through the adapting pipe 2 to push the auxiliary valve core 11 to be adsorbed by the auxiliary adsorption magnet 8, the vibration generated when the medium enters the adapting shell 4 is absorbed and consumed by the buffering air bag 6, so that the abrasion to the adapting shell 4 is reduced;
when the sub valve body 11 is attracted by the sub attracting magnet 8 and the main valve body 9 is fully opened to discharge the medium, the attraction force of the auxiliary attraction magnet 8 to the auxiliary spool 11 and the pressing force of the medium transported in the adapter case 4 to the auxiliary spool 11 cause the return spring 12 to be compressed and position-restricted, after the pressure value in the pipeline is lower than the pressure value of the valve body again along with the discharge of the medium by the connecting pipe 3, the medium filled in the connecting pipe 3 and the adapter housing 4 has reduced pressing force on the main valve core 9 and the auxiliary valve core 11, so that the limiting force of the return spring 12 in the adapting shell 4 is gradually reduced, and finally the limitation is lost to push the auxiliary valve core 11 to reset and separate from the contact with the auxiliary adsorption magnet 8, the main valve core 9 is pushed to be contacted and adsorbed with the main adsorption magnet 7 again through the connecting rod 10, so that the valve body is closed again, and the use is smooth;
when the medium in the pipeline extrudees main valve core 9 and auxiliary valve core 11, main valve core 9 and auxiliary valve core 11's sphere structure or cone structure reduce the resistance when contacting with the medium, use more smoothly, and adapter tube 2 is through pegging graft with installation pipe 14 respectively and with runner pipe 1 and the switch-on of adaptation shell 4, conveniently maintains the change to adapter tube 2, uses more reliably.
Claims (4)
1. A magnetic control constant pressure valve is characterized in that: comprises a circulation pipe (1) and an adaptive pipe (2); the bottom of the right end of the circulating pipe (1) is communicated with a connecting pipe (3); the bottom end of the circulating pipe (1) is fixedly connected with an adaptive shell (4); the bottom of the left end of the adapting shell (4) is provided with an adapting port (5); a buffering air bag (6) is fixedly sleeved in the adapting port (5); an annular main adsorption magnet (7) is fixedly sleeved on the upper part of the inner side wall of the adaptive pipe (2) above the connecting pipe (3); an annular auxiliary adsorption magnet (8) is fixedly sleeved at the bottom of the inner side wall of the adaptation shell (4) above the adaptation port (5); the side wall of the inner ring of the main adsorption magnet (7) adsorbs an iron main valve core (9); the bottom end of the main valve core (9) is fixedly connected with a connecting rod (10); the bottom end of the connecting rod (10) penetrates into the adapting shell (4) in a sealing way and is connected with the adapting shell (4) in a sealing and sliding way; in the adapter shell (4), the bottom end of the connecting rod (10) is fixedly connected with an auxiliary valve core (11); the outer surfaces of the main valve core (9) and the auxiliary valve core (11) are provided with rubber coatings; the main valve core (9) and the auxiliary valve core (11) are respectively connected with the main adsorption magnet (7) and the auxiliary adsorption magnet (8) in a sealing adsorption way; the bottom end of the auxiliary valve core (11) is fixedly connected with a return spring (12); the bottom end of the return spring (12) is fixedly connected with the inner bottom end of the adapter shell (4); a telescopic rod (13) is sleeved in the return spring (12); the top end of the telescopic rod (13) is fixedly connected with the bottom end of the auxiliary valve core (11), and the bottom end of the telescopic rod is fixedly connected with the inner bottom end of the adapting shell (4); the top end and the bottom end of the adapter tube (2) are respectively communicated with the upper part of the outer side surface of the circulating tube (1) and the upper part of the outer side surface of the adapter shell (4).
2. The magnetically controlled constant pressure valve according to claim 1, wherein: the main valve core (9) and the auxiliary valve core (11) are both in a sphere structure.
3. The magnetically controlled constant pressure valve according to claim 1, wherein: the main valve core (9) and the auxiliary valve core (11) are both in a cone structure.
4. The magnetically controlled constant pressure valve according to claim 1, wherein: the upper part of the outer side surface of the circulating pipe (1) and the upper part of the outer side surface of the adapting shell (4) are communicated with mounting pipes (14); the mounting pipes (14) are respectively communicated with the adaptive pipes (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010760247.9A CN111911677B (en) | 2020-07-31 | 2020-07-31 | Magnetic control constant pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010760247.9A CN111911677B (en) | 2020-07-31 | 2020-07-31 | Magnetic control constant pressure valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111911677A true CN111911677A (en) | 2020-11-10 |
| CN111911677B CN111911677B (en) | 2021-06-25 |
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ID=73286966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010760247.9A Active CN111911677B (en) | 2020-07-31 | 2020-07-31 | Magnetic control constant pressure valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN111911677B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337909A1 (en) * | 1983-10-19 | 1985-05-09 | Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel | Device for monitoring gas blow-offs, in particular for safety blow-off valves |
| CN201262255Y (en) * | 2008-06-06 | 2009-06-24 | 翟所强 | Air valve apparatus |
| CN201293138Y (en) * | 2008-10-28 | 2009-08-19 | 李江勇 | Bistable magnetic valve |
| CN106051232A (en) * | 2016-07-12 | 2016-10-26 | 上海空间推进研究所 | One-way valve applicable to large-flow working range and working method thereof |
| CN109253267A (en) * | 2018-11-06 | 2019-01-22 | 江苏万高新能源科技发展有限公司 | A kind of gas-heating water heater gas ratio valve |
| CN210423901U (en) * | 2019-05-31 | 2020-04-28 | 涿州优阀自动化设备有限公司 | Novel explosion-proof electromagnetic valve |
| CN211039784U (en) * | 2019-11-04 | 2020-07-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | But automatically regulated's tee bend device |
-
2020
- 2020-07-31 CN CN202010760247.9A patent/CN111911677B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337909A1 (en) * | 1983-10-19 | 1985-05-09 | Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel | Device for monitoring gas blow-offs, in particular for safety blow-off valves |
| CN201262255Y (en) * | 2008-06-06 | 2009-06-24 | 翟所强 | Air valve apparatus |
| CN201293138Y (en) * | 2008-10-28 | 2009-08-19 | 李江勇 | Bistable magnetic valve |
| CN106051232A (en) * | 2016-07-12 | 2016-10-26 | 上海空间推进研究所 | One-way valve applicable to large-flow working range and working method thereof |
| CN109253267A (en) * | 2018-11-06 | 2019-01-22 | 江苏万高新能源科技发展有限公司 | A kind of gas-heating water heater gas ratio valve |
| CN210423901U (en) * | 2019-05-31 | 2020-04-28 | 涿州优阀自动化设备有限公司 | Novel explosion-proof electromagnetic valve |
| CN211039784U (en) * | 2019-11-04 | 2020-07-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | But automatically regulated's tee bend device |
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| CN111911677B (en) | 2021-06-25 |
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