CN108468815B - Regulating valve capable of linearly changing flow area and assembling method thereof - Google Patents
Regulating valve capable of linearly changing flow area and assembling method thereof Download PDFInfo
- Publication number
- CN108468815B CN108468815B CN201810649303.4A CN201810649303A CN108468815B CN 108468815 B CN108468815 B CN 108468815B CN 201810649303 A CN201810649303 A CN 201810649303A CN 108468815 B CN108468815 B CN 108468815B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve core
- valve body
- flow area
- driving screw
- 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.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 3
- 235000001808 Ceanothus spinosus Nutrition 0.000 claims description 2
- 241001264786 Ceanothus spinosus Species 0.000 claims description 2
- 230000002572 peristaltic effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 125000003003 spiro group Chemical group 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
- F16K1/32—Details
-
- 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention relates to a regulating valve capable of linearly changing flow area and an assembly method thereof, the regulating valve comprises a valve body, a round hole-shaped valve cavity is vertically arranged on the valve body, a stepped hole penetrating out of the valve body to form a water outlet is arranged at the lower end of the round hole-shaped valve cavity, a square water inlet penetrating out of the side part of the valve body is vertically arranged on one side wall of the round hole cavity, and a valve core which is driven to lift by a driving mechanism and enables the flow area of the square water inlet to linearly change is vertically arranged in the round hole-shaped valve cavity. The regulating valve has compact structure, is convenient for the linear change of the moving distance and the water outlet area of the valve core of the regulating valve, and is convenient to assemble.
Description
Technical Field
The invention relates to a regulating valve capable of linearly changing flow area and an assembling method thereof.
Background
The adjustment of the rainfall is an important function of the rainfall calibrator. The traditional rainfall calibrator mainly comprises the following methods for controlling rainfall: 1. the main defects of the two valves are that the rainfall cannot be continuously regulated, and the rainfall is only in two states, and meanwhile, as the through holes of the rain are very small, fine particles are often blocked, so that the rainfall cannot be measured or becomes small; 2. the peristaltic pump is adopted to control the rainfall, the peristaltic pump tube has short service life, and meanwhile, the peristaltic pump tube has large volume and heavy weight, so that the peristaltic pump tube is not beneficial to outdoor use; 3. the general valve is adopted, the rainfall is regulated through the potentiometer knob, the technical problems of the two schemes are improved, but the valve in the general market has very low flow regulation precision and very poor stability and consistency due to the closing and opening functions.
Disclosure of Invention
The invention aims to provide the regulating valve capable of linearly changing the flow area and the assembling method thereof, which have compact structure, are convenient for linearly changing the moving distance of the valve core of the regulating valve and the water outlet area, and are simple and convenient to assemble.
The technical scheme of the invention is as follows: the utility model provides a can linear change flow area's governing valve, includes the valve body, the vertical round hole form valve pocket that is provided with on the valve body, the lower extreme of round hole form valve pocket is provided with the shoulder hole that wears out the valve body and form the delivery port, and a side wall of round hole cavity hangs down and is equipped with the square inlet port that wears out by the valve body lateral part, is provided with the case that is linear change by actuating mechanism drive lift and make square inlet port in the round hole form valve pocket vertically.
Further, the driving mechanism comprises a supporting frame arranged on the upper side of the valve body, a stepping motor is vertically arranged on the supporting frame, the output end of the stepping motor is vertically connected with a driving screw rod, and the driving screw rod is in threaded connection with the valve core.
Further, the support frame comprises a support frame which is fixed at the upper end of the valve body and provided with a cantilever part, a reverse U-shaped mounting frame is fixed on the cantilever part of the support frame, the stepping motor is fixed on the mounting frame, and an output shaft penetrates through the mounting frame from top to bottom and is connected with the driving screw.
Further, the upper end of the driving screw rod is cylindrical and detachably connected with the output shaft of the stepping motor, and the screw rod part of the driving screw rod penetrates through the cantilever part of the bracket from top to bottom to be in threaded connection with the valve core.
Further, the upper end of the driving screw is vertically provided with a slot for the penetration of the output shaft, and the side wall of the upper end of the driving screw is provided with a threaded hole penetrating into the slot for the threaded connection of the locking screw.
Further, the valve core is flat, two sides of the valve core are respectively provided with an arc surface matched with the side wall of the round hole-shaped valve cavity, the valve core is vertically provided with a threaded hole, and the support is provided with a guide groove for lifting and guiding the valve core.
Further, the other side wall of the valve body is provided with a circuit board, the circuit board is provided with infrared geminate transistors positioned at the front side and the rear side of the valve core, and the upper part of the valve core is provided with a longitudinal notch for the red heart line of the infrared geminate transistors to pass through.
Further, the square water inlet hole is arranged on the valve body, an internal thread is arranged outside the square water inlet hole, a water inlet connector is connected to the square water inlet hole in a threaded mode, a water outlet connector is arranged on the water outlet, and a threaded hole for installation is further formed in the side wall of the valve body.
An assembling method for an adjusting valve capable of linearly changing flow area comprises the following steps:
1) Installing the valve core into a round hole-shaped valve cavity of the valve body, and enabling the arc surface of the valve core to be matched with the square water inlet hole;
2) The support is arranged at the upper end of the valve body, so that the valve core is limited in the guide groove of the support;
3) Threading the threaded part of the driving screw rod through the bracket and being in threaded connection with the valve core, and adjusting the threaded connection length of the driving screw rod and the valve core;
4) Fixing a mounting frame provided with a stepping motor on a cantilever part of a bracket, penetrating an output shaft of the stepping motor into the upper end of a driving screw rod to be connected and locking;
5) And a circuit board with an infrared pair of tubes is arranged on the other side wall of the valve body, and the infrared pair of tubes is positioned on the front side and the rear side of the valve core.
Compared with the prior art, the invention has the following advantages: the structure is compact, the valve core is convenient to use, the moving distance of the valve core of the regulating valve and the water outlet area are changed linearly, and the assembly is simple and convenient; meanwhile, the valve core is flat, so that the phenomenon of siphoning can be effectively prevented when the valve core is used.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the present invention in an exploded state.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Referring to fig. 1 to 3
The utility model provides a can linear change flow area's governing valve, includes valve body 10, the vertical round hole form valve pocket 11 that is provided with on the valve body, the lower extreme of round hole form valve pocket is provided with the shoulder hole that wears out the valve body and form delivery port 12, and one side wall of round hole cavity hangs down and is equipped with square inlet port 13 that wears out by the valve body lateral part, is provided with the case 20 that is the linear change by actuating mechanism drive lift and make square inlet port in the round hole form valve pocket vertically.
In this embodiment, the actuating mechanism is including setting up in the support frame of valve body upside, vertically be provided with step motor 31 on the support frame, step motor's output 31a is vertical to be connected with drive screw 32, drive screw and the screw hole 21 looks spiro union of vertical setting on the case to drive screw goes up and down.
In this embodiment, for better installation of the stepper motor and the driving screw, the support frame includes a bracket 33 fixed at the upper end of the valve body and having a cantilever portion, a mounting frame 34 of an inverted U shape is fixed on the cantilever portion of the bracket, the stepper motor is fixed on the mounting frame, and the output shaft passes through the mounting frame from top to bottom and is connected with the driving screw.
In this embodiment, in order to facilitate the disassembly and assembly of the drive screw, the upper end of the drive screw is cylindrical and is detachably connected with the output shaft of the stepper motor. The screw part of the driving screw rod passes through the cantilever part of the bracket from top to bottom and is in threaded connection with the valve core.
In this embodiment, the upper end of the driving screw is vertically provided with a slot 35 for the penetration of the output shaft, and the side wall of the upper end of the driving screw is provided with a threaded hole 36 penetrating into the slot for the screwed connection of the locking screw, thereby facilitating the connection of the driving screw and the output shaft.
In this embodiment, the upper end of the driving screw is axially in a slight clearance fit with the stepper motor support, the output shaft of the stepper motor is connected with the driving screw, and the rotation of the stepper motor drives the driving screw to rotate and drives the valve core to move up and down.
In this embodiment, the valve core is flat and two sides are respectively provided with an arc surface matched with the side wall of the circular hole valve cavity, the arc surface is assembled at the position of the square water inlet hole, when the valve core moves up and down, the square water inlet hole exposes a through hole, and the moving distance of the valve core is in linear relation with the area of the through hole because the width of the through hole is the same.
In the embodiment, the valve core is formed by cutting off a symmetrical circular gap on two sides of a cylinder, and the purpose of cutting off the circle is to enable a pipeline to be connected with the outside through an air gap, so that water in a standard ball of the rainfall calibrator can flow to the position of a scale zero line, and water in the pipeline can not be continuously sucked out due to siphoning, so that inaccuracy is caused.
In this embodiment, in order to avoid the spool rotating along the axis, the support is provided with a guide groove 37 for guiding the lifting of the spool, so as to provide guiding function for the lifting of the spool.
In this embodiment, in order to detect the position of the valve core, the other side wall of the valve body is provided with a circuit board 40, the circuit board is provided with an infrared pair tube 41 located at the front side and the rear side of the valve core, and the upper portion of the valve core is provided with a longitudinal notch 22 for the red line of the infrared pair tube to pass through, so that the infrared ray is blocked by the valve core at ordinary times, when the infrared ray passes through the longitudinal notch, the infrared ray is not blocked, and the position of the valve core can be detected by triggering a switch.
In this embodiment, the valve body is provided with internal threads outside the square water inlet hole and is screwed with a water inlet joint 14, the water outlet is provided with a water outlet joint 15, and the side wall of the valve body is also provided with a threaded hole 16 for installation so as to be installed on the frame.
An assembling method for an adjusting valve capable of linearly changing flow area comprises the following steps:
1) The water inlet joint and the water outlet joint are correspondingly arranged on the square water inlet hole and the water outlet, and the valve core is arranged in a round hole-shaped valve cavity of the valve body, so that the arc surface of the valve core is matched with the square water inlet hole;
2) The support is arranged at the upper end of the valve body, so that the valve core is limited in the guide groove of the support;
3) Threading the threaded part of the driving screw rod through the bracket and being in threaded connection with the valve core, and adjusting the threaded connection length of the driving screw rod and the valve core;
4) Fixing a mounting frame provided with a stepping motor on a cantilever part of a bracket, penetrating an output shaft of the stepping motor into the upper end of a driving screw rod to be connected and locking;
5) And a circuit board with an infrared pair of tubes is arranged on the other side wall of the valve body, and the infrared pair of tubes is positioned on the front side and the rear side of the valve core.
The foregoing is merely illustrative of the principles of the invention, and it will be apparent to those skilled in the art that, in light of the teachings of this invention, it is desired to devise various arrangements which, although linearly varying, embody the flow area of the valve without inventive faculty, and without departing from the spirit and scope of the invention, equally vary, modify, replace and modify the invention as defined by the appended claims.
Claims (6)
1. The regulating valve capable of linearly changing the flow area comprises a valve body, and is characterized in that a round hole-shaped valve cavity is vertically arranged on the valve body, a stepped hole penetrating out of the valve body to form a water outlet is formed in the lower end of the round hole-shaped valve cavity, a square water inlet penetrating out of the side part of the valve body is vertically arranged on one side wall of the round hole cavity, and a valve core which is driven to lift by a driving mechanism and enables the flow area of the square water inlet to linearly change is vertically arranged in the round hole-shaped valve cavity; the driving mechanism comprises a supporting frame arranged on the upper side of the valve body, a stepping motor is vertically arranged on the supporting frame, the output end of the stepping motor is vertically connected with a driving screw rod, and the driving screw rod is in threaded connection with the valve core; the valve core is flat, two sides of the valve core are respectively provided with an arc surface matched with the side wall of the round hole-shaped valve cavity, the valve core is vertically provided with a threaded hole, and the valve core is formed by cutting off a symmetrical round gap on two sides of a cylinder; the support is provided with a guide groove for lifting and guiding the valve core; the other side wall of the valve body is provided with a circuit board, the circuit board is provided with infrared geminate transistors positioned on the front side and the rear side of the valve core, and the upper part of the valve core is provided with a longitudinal notch for the red heart line of the infrared geminate transistors to pass through.
2. The regulating valve capable of linearly changing a flow area according to claim 1, wherein the support frame comprises a support frame fixed at the upper end of the valve body and provided with a cantilever part, a reverse U-shaped mounting frame is fixed on the cantilever part of the support frame, the stepper motor is fixed on the mounting frame, and the output shaft penetrates through the mounting frame from top to bottom and is connected with the driving screw.
3. The regulating valve capable of linearly changing the flow area according to claim 2, wherein the upper end of the driving screw is cylindrical and detachably connected with the output shaft of the stepping motor, and the screw portion of the driving screw passes through the cantilever portion of the bracket from top to bottom and is in threaded connection with the valve core.
4. A linearly variable flow area regulator valve according to claim 1, 2 or 3, wherein the upper end of the drive screw is vertically provided with a slot for the penetration of the output shaft, and the upper end side wall of the drive screw is provided with a threaded hole penetrating the slot for the threaded connection of the locking screw.
5. The regulating valve capable of linearly changing the flow area according to claim 1, wherein the valve body is provided with external internal threads outside a square water inlet hole and is screwed with a water inlet joint, the water outlet is provided with a water outlet joint, and the side wall of the valve body is also provided with a threaded hole for installation.
6. A method of assembling a linearly variable flow area regulator valve as set forth in claim 1, comprising the steps of:
1) Installing the valve core into a round hole-shaped valve cavity of the valve body, and enabling the arc surface of the valve core to be matched with the square water inlet hole;
2) The support is arranged at the upper end of the valve body, so that the valve core is limited in the guide groove of the support;
3) Threading the threaded part of the driving screw rod through the bracket and being in threaded connection with the valve core, and adjusting the threaded connection length of the driving screw rod and the valve core;
4) Fixing a mounting frame provided with a stepping motor on a cantilever part of a bracket, penetrating an output shaft of the stepping motor into the upper end of a driving screw rod to be connected and locking;
5) And a circuit board with an infrared pair of tubes is arranged on the other side wall of the valve body, and the infrared pair of tubes is positioned on the front side and the rear side of the valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649303.4A CN108468815B (en) | 2018-06-22 | 2018-06-22 | Regulating valve capable of linearly changing flow area and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649303.4A CN108468815B (en) | 2018-06-22 | 2018-06-22 | Regulating valve capable of linearly changing flow area and assembling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108468815A CN108468815A (en) | 2018-08-31 |
| CN108468815B true CN108468815B (en) | 2024-01-23 |
Family
ID=63260071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649303.4A Active CN108468815B (en) | 2018-06-22 | 2018-06-22 | Regulating valve capable of linearly changing flow area and assembling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468815B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09292047A (en) * | 1996-04-24 | 1997-11-11 | Ckd Corp | Flow control valve |
| CN204152676U (en) * | 2014-10-20 | 2015-02-11 | 许开忠 | Double-direction control regulator |
| WO2016082747A1 (en) * | 2014-11-24 | 2016-06-02 | 马闻亏 | Valve core for water temperature regulating valve |
| CN205780964U (en) * | 2016-06-01 | 2016-12-07 | 浙江怡和卫浴有限公司 | A kind of electric flow control valve |
| CN107191645A (en) * | 2017-06-13 | 2017-09-22 | 北京艾迪西暖通科技有限公司 | Adjustable dynamic balance valve |
| CN208457222U (en) * | 2018-06-22 | 2019-02-01 | 福州金典工业产品设计有限公司 | It is a kind of can be with the regulating valve of linear change circulation area |
-
2018
- 2018-06-22 CN CN201810649303.4A patent/CN108468815B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09292047A (en) * | 1996-04-24 | 1997-11-11 | Ckd Corp | Flow control valve |
| CN204152676U (en) * | 2014-10-20 | 2015-02-11 | 许开忠 | Double-direction control regulator |
| WO2016082747A1 (en) * | 2014-11-24 | 2016-06-02 | 马闻亏 | Valve core for water temperature regulating valve |
| CN205780964U (en) * | 2016-06-01 | 2016-12-07 | 浙江怡和卫浴有限公司 | A kind of electric flow control valve |
| CN107191645A (en) * | 2017-06-13 | 2017-09-22 | 北京艾迪西暖通科技有限公司 | Adjustable dynamic balance valve |
| CN208457222U (en) * | 2018-06-22 | 2019-02-01 | 福州金典工业产品设计有限公司 | It is a kind of can be with the regulating valve of linear change circulation area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108468815A (en) | 2018-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108468815B (en) | Regulating valve capable of linearly changing flow area and assembling method thereof | |
| CN208457222U (en) | It is a kind of can be with the regulating valve of linear change circulation area | |
| CN207864654U (en) | A kind of fluid dram flow regulator | |
| CN220522782U (en) | Rotary valveless plunger pump with slider fine adjustment mechanism | |
| CN108953960A (en) | A kind of high pressure oiling equipment convenient for adjusting | |
| CN100387884C (en) | Electrically-controlled constant-flow water control valve | |
| CN112325066A (en) | Flow cytometer height adjusting device | |
| CN108332122B (en) | Wide intelligent street lamp of application scope based on thing networking | |
| CN113236803B (en) | Antibiotic pneumatic adjustment trip valve | |
| CN100570525C (en) | Linear flow adjusting device | |
| CN207178735U (en) | A kind of gear regulating type Plastic valve | |
| CN2872000Y (en) | Electrically-controlled flow adjusting valve | |
| CN210507643U (en) | Shower device with adjustable height | |
| CN2555445Y (en) | Intelligent pressure regulator to test proportional electromagnetic valve properties | |
| CN110541950A (en) | Self-standing recirculation control valve | |
| CN219388675U (en) | High-precision micro-flow control valve | |
| CN211423395U (en) | Electronic expansion valve | |
| CN219692273U (en) | Water-saving valve device for pressure-variable constant-flow pipeline | |
| CN217608765U (en) | Water-saving intelligent municipal garden afforestation spray set | |
| CN220037566U (en) | Adjustable float valve | |
| CN219364794U (en) | Water supply equipment timesharing water supply system | |
| CN2924223Y (en) | Electrically controlled constant flow water valve | |
| CN220437478U (en) | Water meter capable of remotely networking and regulating flow | |
| TWM461083U (en) | Water inlet control device with adjustable upper limit of water level | |
| CN220471610U (en) | Integrated burner capable of adjusting air quantity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231207 Address after: 65 Beixing Road, Mazhu Town, Yuyao City, Ningbo City, Zhejiang Province 315000 Applicant after: Yutao Yongchuang Solenoid Valve Co.,Ltd. Address before: 350012 2nd floor, Fuzhou Science and Technology Information Center building, No. 504, Fuma Road, Jin'an District, Fuzhou City, Fujian Province Applicant before: FUZHOU ONER INDUSTRIAL PRODUCTS DESIGN CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |