CN208457222U - It is a kind of can be with the regulating valve of linear change circulation area - Google Patents
It is a kind of can be with the regulating valve of linear change circulation area Download PDFInfo
- Publication number
- CN208457222U CN208457222U CN201820966350.7U CN201820966350U CN208457222U CN 208457222 U CN208457222 U CN 208457222U CN 201820966350 U CN201820966350 U CN 201820966350U CN 208457222 U CN208457222 U CN 208457222U
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- CN
- China
- Prior art keywords
- valve body
- circulation area
- spool
- valve
- linear change
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- 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.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 5
- 235000001808 Ceanothus spinosus Nutrition 0.000 claims description 2
- 241001264786 Ceanothus spinosus Species 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model relates to one kind can be with the regulating valve of linear change circulation area, including valve body, circular hole valve chamber is vertically arranged on the valve body, the lower end of circular hole valve chamber, which is provided with, is pierced by the stepped hole that valve body forms water outlet, the one side wall of circular hole chamber is vertical to be equipped with the rectangular inlet opening being pierced by by valve body-side, is vertically arranged in circular hole valve chamber and drives the spool for going up and down and changing linearly the circulation area of rectangular inlet opening by driving mechanism.The regulating valve structure is compact, is conveniently used for changing linearly the moving distance of regulation valve core with water-outlet area, while assembling simplicity.
Description
Technical field
The utility model relates to one kind can be with the regulating valve of linear change circulation area.
Background technique
The adjusting of rainfall is a critical function of rainfall calibrator.Traditional rainfall calibrator, mainly there are several types of
Method controls rainfall: 1. control heavy rain and light rain using two valves, this main defect is can not to continuously adjust rainfall,
Only two states often will cause tiny particles plug simultaneously because the through-hole of light rain is very small, this has been resulted in can not
Measurement or rainfall become smaller；2. controlling the size of rainfall using peristaltic pump, the service life of peristaltic pump pipe is not grown, while volume
Greatly, weight weight is unfavorable for outdoor use；3. using general valve, rainfall is adjusted by potentiometer knob, which improve
The technical issues of front two schemes, but the valve on open market, adjust due to only playing the role of closing and opening
The precision of amount of restriction is very low, and stability and consistency are excessively poor.
Summary of the invention
The purpose of this utility model is to provide one kind can be with the regulating valve of linear change circulation area, compact-sized, side
Just for changing linearly the moving distance of regulation valve core with water-outlet area.
The technical solution of the utility model is: one kind can be with the regulating valve of linear change circulation area, including valve body, institute
It states and is vertically arranged with circular hole valve chamber on valve body, the lower end of circular hole valve chamber, which is provided with, is pierced by the ladder that valve body forms water outlet
Hole, the one side wall of circular hole chamber are hung down the rectangular inlet opening for being equipped with and being pierced by by valve body-side, be vertically arranged in circular hole valve chamber by
The spool that driving mechanism driving goes up and down and changes linearly the circulation area of rectangular inlet opening.
Further, the driving mechanism includes the support frame being set on the upside of valve body, is vertically arranged on support frame as described above
There is stepper motor, the output end of the stepper motor is connected with driving screw rod, the driving screw rod and spool bolt vertically.
Further, support frame as described above includes being fixed on valve body upper end and the bracket with cantilever portion, and the bracket hangs
The mounting rack for the type of falling Qian is fixed on arm, the stepper motor is fixed on mounting rack and output shaft passes through installation from top to bottom
Frame is connected with driving screw rod.
Further, it is described driving screw rod upper end it is cylindrical and with stepper motor output shaft releasable connection, drive spiral shell
The threaded shank of bar passes through the cantilever portion and spool bolt of bracket from top to bottom.
Further, the upper end of the driving screw rod is vertically arranged with the slot penetrated for output shaft, drives screw rod
Upper end side wall is provided with the threaded hole for penetrating slot for the lock-screw that is spirally connected.
Further, the spool is respectively arranged in flat and both sides and matches with the side wall of circular hole valve chamber
Arc surface is provided with the guide groove for spool lifting guiding on support frame as described above.
Further, another side wall of the valve body is provided with wiring board, is provided on the wiring board positioned at spool
The infrared tube of front and back side, the top of the spool offer the longitudinal notch passed through for the red heart line of infrared tube.
Further, the threaded hole with driving screw rod bolt is vertically arranged on the spool.
Further, it is located on the valve body and is provided with internal screw thread outside rectangular inlet opening and is bolted with water supply connector, it is described
It is provided with water outlet connector on water outlet, the threaded hole for installation is additionally provided on the side wall of the valve body.
Compared with prior art, the utility model has the advantage that compact-sized, is conveniently used for making regulation valve core
Moving distance changed linearly with water-outlet area, assembly is easy；Simultaneously spool in it is flat effectively prevent using when occur
Siphonage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the decomposition state schematic diagram of the utility model.
Specific embodiment
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, special embodiment below, and cooperate attached drawing,
It is described in detail below, but the utility model is not limited to this.
Referring to figs. 1 to Fig. 3
It is a kind of to be vertically arranged with circular hole on the valve body with the regulating valve of linear change circulation area, including valve body 10
Shape valve chamber 11, the lower end of circular hole valve chamber, which is provided with, is pierced by the stepped hole that valve body forms water outlet 12, the one side wall of circular hole chamber
It is vertical to be equipped with the rectangular inlet opening 13 being pierced by by valve body-side, it is vertically arranged in circular hole valve chamber by driving mechanism driving lifting simultaneously
The spool 20 for changing linearly the circulation area of rectangular inlet opening.
In the present embodiment, the driving mechanism includes the support frame being set on the upside of valve body, is set vertically on support frame as described above
Be equipped with stepper motor 31, the output end 31a of the stepper motor is connected with driving screw rod 32 vertically, the driving screw rod with vertically
21 bolt of threaded hole being set on spool, to drive driving screw rod lifting.
In the present embodiment, in order to preferably install stepper motor and driving screw rod, support frame as described above includes being fixed on valve body
Upper end and bracket 33 with cantilever portion, the mounting rack 34 for the type of falling Qian, the stepping electricity are fixed in the cantilever portion of the bracket
Machine is fixed on mounting rack and output shaft passes through mounting rack from top to bottom and is connected with driving screw rod.
In the present embodiment, for the ease of driving the dismounting of screw rod, the driving screw rod upper end is cylindrical and and stepping
Motor output shaft releasable connection.The threaded shank of driving screw rod passes through the cantilever portion and spool bolt of bracket from top to bottom.
In the present embodiment, the upper end of the driving screw rod is vertically arranged with the slot 35 penetrated for output shaft, drives spiral shell
The upper end side wall of bar is provided with the threaded hole 36 for penetrating slot for the lock-screw that is spirally connected, consequently facilitating driving screw rod and output shaft
Connection.
In the present embodiment, drive the top axial of screw rod by doing minim gap cooperation, stepping electricity with stepping motor bracket
The output shaft of machine couples with driving screw rod, the rotation of stepper motor, just drives the rotation of driving screw rod, while with movable valve plug
It moves up and down.
In the present embodiment, the spool is respectively arranged in flat and both sides and matches with the side wall of circular hole valve chamber
Arc surface, arc surface is assemblied in rectangular water inlet position, and for spool when up and down, rectangular inlet opening will expose one
A through-hole, because the width of through-hole is the same, the operating range of spool is just in a linear relationship with the area of through-hole.
In the present embodiment, spool is to cut away a symmetrical discount vibram outlet by a cylindrical body both sides to be formed, and cuts away round mesh
Be to allow pipeline that can have air gap connection with outside, the water in rainfall calibrator standard ball can be allowed to have flowed to calibration zero position
It sets, the water in pipeline will not be continued to be sucked out because of siphonage, cause inaccuracy.
In the present embodiment, it is provided in order to avoid spool is rotated along axis, on support frame as described above and is led for spool lifting
To guide groove 37, the guide groove is set on rack side wall, so that the lifting for spool provides guiding role.
In the present embodiment, in order to detect the position of spool, another side wall of the valve body is provided with wiring board 40, the line
The infrared tube 41 positioned at the front and back side of spool is provided on the plate of road, the top of the spool is offered for the red of infrared tube
The longitudinal notch 22 that heart line passes through, to be blocked in usually infrared ray by spool, when passing through the longitudinal notch, infrared ray
It is not blocked, trigger switch, can detecte the position of spool.
In the present embodiment, it is located on the valve body and is provided with internal screw thread outside rectangular inlet opening and is bolted with water supply connector 14,
It is provided with water outlet connector 15 on the water outlet, the threaded hole 16 for installation is additionally provided on the side wall of the valve body, so as to
It is mounted on the rack.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (9)
1. one kind can be with the regulating valve of linear change circulation area, including valve body, which is characterized in that be vertically arranged on the valve body
There is circular hole valve chamber, the lower end of circular hole valve chamber, which is provided with, is pierced by the stepped hole that valve body forms water outlet, the side of circular hole chamber
Wall is vertical to be equipped with the rectangular inlet opening being pierced by by valve body-side, is vertically arranged in circular hole valve chamber by driving mechanism driving lifting simultaneously
The spool for changing linearly the circulation area of rectangular inlet opening.
2. one kind according to claim 1 can be with the regulating valve of linear change circulation area, which is characterized in that the driving
Mechanism includes the support frame being set on the upside of valve body, and stepper motor is vertically arranged on support frame as described above, the stepper motor
Output end is connected with driving screw rod, the driving screw rod and spool bolt vertically.
3. one kind according to claim 2 can be with the regulating valve of linear change circulation area, which is characterized in that the support
Frame includes being fixed on valve body upper end and the bracket with cantilever portion, and the installation for the type of falling Qian is fixed in the cantilever portion of the bracket
Frame, the stepper motor is fixed on mounting rack and output shaft passes through mounting rack from top to bottom and is connected with driving screw rod.
4. one kind according to claim 2 or 3 can be with the regulating valve of linear change circulation area, which is characterized in that described
Drive screw rod upper end it is cylindrical and with stepper motor output shaft releasable connection, drive the threaded shank of screw rod to pass through from top to bottom
Bracket and spool bolt.
5. one kind according to claim 4 can be with the regulating valve of linear change circulation area, which is characterized in that the driving
The upper end of screw rod is vertically arranged with the slot penetrated for output shaft, drives the upper end side wall of screw rod to be provided with and penetrates slot and be used for
Be spirally connected the threaded hole of lock-screw.
6. according to claim 1, one kind described in 2,3 or 5 can be with the regulating valve of linear change circulation area, which is characterized in that
The spool is respectively arranged with the arc surface matched with the side wall of circular hole valve chamber, support frame as described above in flat and both sides
On be provided with for spool lifting guiding guide groove.
7. one kind according to claim 6 can be with the regulating valve of linear change circulation area, which is characterized in that the valve body
Another side wall be provided with wiring board, the infrared tube positioned at the front and back side of spool, the spool are provided on the wiring board
Top offer the longitudinal notch passed through for the red heart line of infrared tube.
8. one kind according to claim 2 can be with the regulating valve of linear change circulation area, which is characterized in that the spool
On be vertically arranged with driving screw rod bolt threaded hole.
9. one kind according to claim 1 can be with the regulating valve of linear change circulation area, which is characterized in that the valve body
It is upper to be provided with internal screw thread outside rectangular inlet opening and be bolted with water supply connector, water outlet connector, institute are provided on the water outlet
State the threaded hole being additionally provided on the side wall of valve body for installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966350.7U CN208457222U (en) | 2018-06-22 | 2018-06-22 | It is a kind of can be with the regulating valve of linear change circulation area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966350.7U CN208457222U (en) | 2018-06-22 | 2018-06-22 | It is a kind of can be with the regulating valve of linear change circulation area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208457222U true CN208457222U (en) | 2019-02-01 |
Family
ID=65169595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820966350.7U Expired - Fee Related CN208457222U (en) | 2018-06-22 | 2018-06-22 | It is a kind of can be with the regulating valve of linear change circulation area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208457222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468815A (en) * | 2018-06-22 | 2018-08-31 | 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 and its assembly method of linear change circulation area |
-
2018
- 2018-06-22 CN CN201820966350.7U patent/CN208457222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468815A (en) * | 2018-06-22 | 2018-08-31 | 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 and its assembly method of linear change circulation area |
| CN108468815B (en) * | 2018-06-22 | 2024-01-23 | 余姚市永创电磁阀有限公司 | Regulating valve capable of linearly changing flow area and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |