CN114542781A - Electric proportional valve - Google Patents
Electric proportional valve Download PDFInfo
- Publication number
- CN114542781A CN114542781A CN202210163314.8A CN202210163314A CN114542781A CN 114542781 A CN114542781 A CN 114542781A CN 202210163314 A CN202210163314 A CN 202210163314A CN 114542781 A CN114542781 A CN 114542781A
- Authority
- CN
- China
- Prior art keywords
- valve
- controller
- valve body
- shell
- air outlet
- 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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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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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
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Diaphragms And Bellows (AREA)
Abstract
An electric proportional valve comprises a valve body, wherein a controller is fixed at the top of the valve body, an air inlet electromagnetic valve and an air outlet electromagnetic valve are installed in the valve body, a pilot cavity is fixed at the bottom of the valve body, and rubber cloth clamping diaphragms are fixedly connected to two sides of the pilot cavity; one side of leading chamber bottom is provided with the intake pipe, and the opposite side in leading chamber is provided with the outlet duct, the intake pipe with rotary valve body is installed to the junction of outlet duct, rotary valve body both sides with the rubber presss from both sides the cloth diaphragm and articulates, be equipped with baroceptor in the outlet duct, baroceptor is connected with the controller.
Description
Technical Field
The invention relates to an electric proportional valve.
Background
The electric proportional valve is a device for controlling gas pressure and flow by electric signals, can realize continuous and stepless regulation of gas pressure by controlling the gas pressure by electric signals, can realize remote control and program control, and is also a main device in a pneumatic industrial automation system. The proportional solenoid valve is one kind of solenoid valve, and its operating principle is that on the basis of general solenoid valve, control of solenoid valve flow is realized through PWM signal. The electric proportional valve adjusts output pressure through signal feedback and opening or closing of the electromagnetic valve, and is suitable for links needing intelligent adjustment of air pressure working conditions.
The electric proportional valve has the advantages that the use scenes are more and more extensive, the use environment is more and more severe, and the anti-vibration performance and the liquid permeation resistance of the existing electric proportional valve are required to be improved.
Disclosure of Invention
The invention aims to provide an electric proportional valve, which can solve the problem that the anti-vibration performance and the anti-liquid permeation performance of the electric proportional valve are low.
The above object of the present invention is achieved by the following scheme:
an electric proportional valve comprises a valve body, wherein a controller is fixed at the top of the valve body, an air inlet electromagnetic valve and an air outlet electromagnetic valve are installed in the valve body, a pilot cavity is fixed at the bottom of the valve body, and rubber cloth clamping diaphragms are fixedly connected to two sides of the pilot cavity; an air inlet pipe is arranged on one side of the bottom of the pilot cavity, an air outlet pipe is arranged on the other side of the pilot cavity, a rotary valve body is installed at the joint of the air inlet pipe and the air outlet pipe, two sides of the rotary valve body are hinged to the rubber cloth clamping membrane, an air pressure sensor is arranged in the air outlet pipe, and the air pressure sensor is connected with a controller;
the electromagnetic proportional valve is characterized in that the outer portion of the electromagnetic proportional valve is wrapped by a shell, the shell comprises a shell body and a cover body, water absorption foam is arranged in the shell body and the cover body, the shell body or the cover body is provided with a water vapor sensor, and the water vapor sensor is connected with the controller.
Further, the controller is connected with the air inlet electromagnetic valve and the air outlet electromagnetic valve.
Further, the shell is hinged with the cover body.
Furthermore, the bottom of the shell is provided with air holes.
Further, the controller is configured to issue a warning signal when the moisture sensor detects that the moisture concentration exceeds a threshold.
Furthermore, the water absorption foam is detachably connected with the shell or the cover body.
Furthermore, the cloth in the rubber cloth-sandwiched diaphragm is made of synthetic fiber fabric.
The technical effects of the invention can be realized by the scheme as follows:
the technical scheme of the invention can realize the following technical effects:
1. the electric proportional valve can be controlled and fed back through signals, and one electric proportional valve can be integrally adjusted.
2. The outer part of the electric proportional valve is wrapped by the shell, and the shell is internally provided with the water absorption foam, so that the waterproof and shock absorption effects are realized.
3. The shell of the electric proportional valve is internally provided with the water vapor sensor which is connected with the controller of the electric proportional valve, and the controller simultaneously controls the air inlet electromagnetic valve and the air outlet electromagnetic valve, thereby reducing the cost and the automation level.
Drawings
FIG. 1 is a schematic diagram of an electrical proportional valve of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, an electric proportional valve comprises a valve body 1, wherein a controller is fixed at the top of the valve body, an air inlet electromagnetic valve and an air outlet electromagnetic valve are installed in the valve body, a pilot cavity is fixed at the bottom of the valve body, and rubber cloth clamping membranes are fixedly connected to two sides of the pilot cavity; an air inlet pipe is arranged on one side of the bottom of the pilot cavity, an air outlet pipe is arranged on the other side of the pilot cavity, a rotary valve body is installed at the joint of the air inlet pipe and the air outlet pipe, two sides of the rotary valve body are hinged to the rubber cloth clamping membrane, an air pressure sensor is arranged in the air outlet pipe, and the air pressure sensor is connected with a controller;
the electromagnetic proportional valve is characterized in that the outer portion of the electromagnetic proportional valve is wrapped by a shell, the shell comprises a shell body and a cover body, water absorption foam is arranged in the shell body and the cover body, the shell body or the cover body is provided with a water vapor sensor, and the water vapor sensor is connected with the controller.
Further, the controller is connected with the air inlet electromagnetic valve and the air outlet electromagnetic valve.
Furthermore, the shell is hinged to the cover body, and air holes are formed in the bottom of the shell.
Further, the controller is configured to issue a warning signal when the moisture sensor detects that the moisture concentration exceeds a threshold.
Furthermore, the water absorption foam is detachably connected with the shell or the cover body.
Furthermore, the cloth in the rubber cloth-sandwiched diaphragm is made of synthetic fiber fabric.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (7)
1. An electric proportional valve comprises a valve body, wherein a controller is fixed at the top of the valve body, an air inlet electromagnetic valve and an air outlet electromagnetic valve are installed in the valve body, a pilot cavity is fixed at the bottom of the valve body, and rubber cloth clamping diaphragms are fixedly connected to two sides of the pilot cavity; an air inlet pipe is arranged on one side of the bottom of the pilot cavity, an air outlet pipe is arranged on the other side of the pilot cavity, a rotary valve body is installed at the joint of the air inlet pipe and the air outlet pipe, two sides of the rotary valve body are hinged to the rubber cloth clamping membrane, an air pressure sensor is arranged in the air outlet pipe, and the air pressure sensor is connected with a controller;
the electromagnetic proportional valve is characterized in that the outer portion of the electromagnetic proportional valve is wrapped by a shell, the shell comprises a shell body and a cover body, water absorption foam is arranged in the shell body and the cover body, the shell body or the cover body is provided with a water vapor sensor, and the water vapor sensor is connected with the controller.
2. The electrical proportioning valve of claim 1 wherein said controller is connected to said inlet and outlet solenoid valves.
3. The electrical proportioning valve of claim 1 wherein said housing is hingedly connected to a cover.
4. The electrical proportioning valve of claim 1 wherein said housing bottom has a vent.
5. The electrical proportioning valve of claim 1 wherein the controller is configured to issue a warning signal when the moisture sensor detects a moisture concentration exceeding a threshold.
6. The electrical proportioning valve of claim 1 wherein said water absorbent foam is removably attached to said housing or said cover.
7. The electrical proportioning valve of claim 1 wherein said cloth in said rubber-cloth sandwiched diaphragm is a synthetic fiber fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210163314.8A CN114542781A (en) | 2022-02-22 | 2022-02-22 | Electric proportional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210163314.8A CN114542781A (en) | 2022-02-22 | 2022-02-22 | Electric proportional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114542781A true CN114542781A (en) | 2022-05-27 |
Family
ID=81678378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210163314.8A Withdrawn CN114542781A (en) | 2022-02-22 | 2022-02-22 | Electric proportional valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114542781A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005233394A (en) * | 2004-02-23 | 2005-09-02 | Ckd Corp | Electropneumatic regulator |
| CN207064793U (en) * | 2017-07-07 | 2018-03-02 | 星宇电子(宁波)有限公司 | A kind of electric Proportion valve |
| CN208595282U (en) * | 2018-06-15 | 2019-03-12 | 东莞市启英机械设备有限公司 | A kind of electric Proportion valve |
| CN109854560A (en) * | 2019-01-23 | 2019-06-07 | 广东诺能泰自动化技术有限公司 | A kind of high-voltage electrical apparatus proportioning valve |
| CN111237522A (en) * | 2018-11-28 | 2020-06-05 | 薛成 | Novel electric proportional valve of high accuracy |
| CN215371114U (en) * | 2021-08-04 | 2021-12-31 | 温州凯茨流体科技有限公司 | Wafer type mute check valve |
-
2022
- 2022-02-22 CN CN202210163314.8A patent/CN114542781A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005233394A (en) * | 2004-02-23 | 2005-09-02 | Ckd Corp | Electropneumatic regulator |
| CN207064793U (en) * | 2017-07-07 | 2018-03-02 | 星宇电子(宁波)有限公司 | A kind of electric Proportion valve |
| CN208595282U (en) * | 2018-06-15 | 2019-03-12 | 东莞市启英机械设备有限公司 | A kind of electric Proportion valve |
| CN111237522A (en) * | 2018-11-28 | 2020-06-05 | 薛成 | Novel electric proportional valve of high accuracy |
| CN109854560A (en) * | 2019-01-23 | 2019-06-07 | 广东诺能泰自动化技术有限公司 | A kind of high-voltage electrical apparatus proportioning valve |
| CN215371114U (en) * | 2021-08-04 | 2021-12-31 | 温州凯茨流体科技有限公司 | Wafer type mute check valve |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220527 |