CN108468817A - A kind of control valve with current-limiting function - Google Patents
A kind of control valve with current-limiting function Download PDFInfo
- Publication number
- CN108468817A CN108468817A CN201810450075.8A CN201810450075A CN108468817A CN 108468817 A CN108468817 A CN 108468817A CN 201810450075 A CN201810450075 A CN 201810450075A CN 108468817 A CN108468817 A CN 108468817A
- Authority
- CN
- China
- Prior art keywords
- control valve
- support
- sliding
- block
- valve seat
- 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.)
- Withdrawn
Links
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/316—Guiding of the slide
-
- 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
-
- 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)
- Sliding Valves (AREA)
Abstract
The present invention relates to control valve technical fields, and disclose a kind of control valve with current-limiting function, including control valve seat, the left and right side of the control valve seat has been respectively communicated with water inlet pipe and outlet pipe, it is installed with sealing-plug at the top of the control valve seat, the middle part pivot bush unit current limiting block of the sealing-plug, the lower end of the limiting block extends to the inside of control valve seat.The control valve with current-limiting function, by the adjusting block of setting, under the action of sliding slot and third sliding block, the movement of lantern ring can be effectively pushed, facilitate the operation of staff, by the first support and second support of setting, under the action of adjusting block, second support can be pushed to be moved, pass through the first sliding block and the first sliding rail of setting, the height that can reduce or increase threaded rod drives pillar to rise or fall by fixed plate, to effectively adjust the height of limiting block.It ensure that the effective adjusting of flow velocity.
Description
Technical field
The present invention relates to control valve technical field, specially a kind of control valve with current-limiting function.
Background technology
Control valve is made of two main sub-assemblies：Valve body sub-assembly and executing agency's sub-assembly（Or system of executing agency
System）, it is divided into four big series：Single seat series of control valves, two-seater series of control valves, sleeve series of control valves and the control of self-operated type series
Valve.The mutation of four type valves can lead to various different applicable structures, application that each structure has its special,
Feature, merits and demerits.
Currently, existing control valve is simple in structure on the market, when in use, flow velocity and flow can not be carried out effective
Control, cause cannot the required flow of control appropriate, to make the situation that the flow of water pipe is excessive or flow is inadequate,
Reduce efficiency.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of control valve with current-limiting function, have and facilitate adjusting, operate
Simply, effective coutroi velocity and the advantages that flow, flow velocity and flow can not effectively be controlled by solving, and be caused not
Appropriate can control required flow reduces efficiency to make the situation that the flow of water pipe is excessive or flow is inadequate
Problem.
（Two）Technical solution
Facilitate adjusting, easy to operate, effective coutroi velocity and flow purpose, the following technical side of present invention offer for realization is above-mentioned
Case：A kind of control valve with current-limiting function, including control valve seat, the left and right side of the control valve seat be respectively communicated with into
Water pipe and outlet pipe are installed with sealing-plug at the top of the control valve seat, and the middle part pivot bush unit of the sealing-plug is limited
Block is flowed, the lower end of the limiting block extends to the inside of control valve seat, and the top of the limiting block is fixedly connected with pillar, described
It is installed with the first sliding rail at the top of control valve seat, the first sliding block, the control valve seat top are connected on first sliding rail
The both ends in portion are fixedly connected there are two symmetrical support plate, and the opposite face of two support plates is installed with the second cunning
Rail is connected with the second sliding block on second sliding rail, and two second sliding blocks are fixedly connected by threaded rod, the threaded rod
The left end of outer surface is hinged with first support, and the end of thread of the threaded rod is threaded with adjusting block, the adjusting block it is interior
Portion offers cavity, and the inner wall of the cavity is opened up there are two symmetrical sliding slot, and the inside of the sliding slot is connected with third cunning
Block, the described one end of third sliding block far from sliding slot are fixedly connected with lantern ring, and the outer surface of the lantern ring is hinged with second support, institute
The middle part at the middle part and first support of stating second support is hinged, the one end of the first support and second support far from threaded rod point
It is not hinged with two the first sliding blocks, fixed plate, the bottom of the fixed plate are fixedly connected in the middle part of the screw thread rod outer surface
It is fixedly connected at the top of pillar.
Preferably, the length value of second sliding rail is that the 2/3rds of support plate length value, and second sliding rail is located at branch
The upper end of fagging.
Preferably, the first support and second support are located at the front of pillar, and first support and second support and branch
There are gaps between column.
Preferably, the sliding slot and third sliding block are in annular shape, and sliding slot is adapted with third sliding block.
Preferably, the lantern ring is actively socketed on the outer surface of threaded rod, and the inner roof wall of the top of lantern ring and cavity it
Between there are gaps.
Preferably, the diameter value of the limiting block is more than the diameter value of pillar, and the length value of limiting block is more than valve seat processed
Vertical length value.
（Three）Advantageous effect
Compared with prior art, the present invention provides a kind of control valve with current-limiting function, has following advantageous effect：
1, there should be the control valve of current-limiting function, can be by screw thread under the action of the second sliding block by the second sliding rail of setting
Bar is flexibly slided, and lantern ring can be effectively pushed under the action of sliding slot and third sliding block by the adjusting block of setting
Movement, facilitate the operation of staff.
It 2, should be with the control valve of current-limiting function, by the first support and second support of setting, in the effect of adjusting block
Under, second support can be pushed to be moved, by the first sliding block and the first sliding rail of setting, can reduce or increase threaded rod
Height, by fixed plate drive pillar rise or fall, to effectively adjust limiting block height.Ensure that flow velocity has
The adjusting of effect.
Description of the drawings
Fig. 1 is the sectional view of control valve seat front view of the present invention；
Fig. 2 is the side view of fixed plate of the present invention；
Fig. 3 is the enlarged structure schematic diagram at A in body 1 of the present invention；
Fig. 4 is the sectional view of adjusting block of the present invention.
In figure：1 control valve seat, 2 water inlet pipes, 3 outlet pipes, 4 sealing-plugs, 5 limiting blocks, 6 pillars, 7 first sliding rails, 8 first
Sliding block, 9 support plates, 10 second sliding rails, 11 second sliding blocks, 12 threaded rods, 13 first supports, 14 adjusting blocks, 15 cavitys, 16 are slided
Slot, 17 third sliding blocks, 18 lantern rings, 19 second supports, 20 fixed plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, a kind of control valve with current-limiting function, including control valve seat 1, the left side of control valve seat 1 and
Right side has been respectively communicated with water inlet pipe 2 and outlet pipe 3, and the top of control valve seat 1 is installed with sealing-plug 4, can be to control valve
Seat 1 and the interface of pillar 6 are effectively sealed, and ensure that leakproofness of the control valve seat 1 when controlling flow, sealing-plug 4
Middle part pivot bush unit current limiting block 5, the diameter value of limiting block 5 is more than the diameter value of pillar 6, and the length value of limiting block 5 is big
In the vertical length value of control valve seat 1, avoids limiting block 5 and the case where leakage current occurs, ensure that the leakproofness of control valve seat 1,
The lower end of limiting block 5 extends to the inside of control valve seat 1, and the top of limiting block 5 is fixedly connected with pillar 6, can be to water flow velocity
Effectively being controlled, the top of control valve seat 1 is installed with the first sliding rail 7, and the first sliding block 8 is connected on the first sliding rail 7,
The both ends at 1 top of control valve seat are fixedly connected there are two symmetrical support plate 9, can effectively be supported, are protected to threaded rod 12
The stability of threaded rod 12 is demonstrate,proved, the opposite face of two support plates 9 is installed with the second sliding rail 10, can be effectively to screw thread
Bar 12 is slided, and ensure that flexibility when threaded rod 12 moves up and down, the length value of the second sliding rail 10 is 9 length of support plate
2/3rds of value, and the second sliding rail 10 is located at the upper end of support plate 9, and threaded rod 12 can be made in the top slide of support plate 9,
The effective spacing increased between threaded rod 12 and the first sliding rail 7 ensure that the range bigger that pillar 6 is adjusted, the second sliding rail 10
On be connected with the second sliding block 11, two the second sliding blocks 11 are fixedly connected by threaded rod 12, the left end of 12 outer surface of threaded rod hinge
It is connected to first support 13, first support 13 and second support 19 are located at the front of pillar 6, and first support 13 and second support 19
It there are gap between pillar 6, avoids at work, the blocking of first support 13 and second support 19 to pillar 6 ensure that
The end of thread of the flexibility that first support 13 and second support 19 are moved to, threaded rod 12 is threaded with adjusting block 14, convenient
The operation of staff, the inside of adjusting block 14 offer cavity 15, and the inner wall of cavity 15 opens up that there are two symmetrical cunnings
Slot 16, sliding slot 16 and third sliding block 17 are in annular shape, and sliding slot 16 is adapted with third sliding block 17, ensure that 17 He of third sliding block
Sliding slot 16 coordinates more flexible, while also ensuring the stability of third sliding block 17 and sliding slot 16, the inside clamping of sliding slot 16
There are third sliding block 17, the one end of third sliding block 17 far from sliding slot 16 to be fixedly connected with lantern ring 18, lantern ring 18 is actively socketed on screw thread
The outer surface of bar 12, and there are gap between the top of lantern ring 18 and the inner roof wall of cavity 15, avoid the top of lantern ring 18 with
It rubs between the inner roof wall of cavity 15, ensure that the flexibility between lantern ring 18 and adjusting block 14, the outer surface of lantern ring 18
It is hinged with second support 19, the middle part of second support 19 is hinged with the middle part of first support 13, first support 13 and second support
19 one end far from threaded rod 12 are hinged with two the first sliding blocks 8 respectively, and threaded rod is fixedly connected in the middle part of 12 outer surface
Fixed board 20 can effectively be fixed threaded rod 12 and pillar 6.
When work, adjusting block 14 is rotated, lantern ring 18 is moved on threaded rod 12, and second support 19 is driven to move, the
One holder 13 limits second support 19, and threaded rod 12 drives the second sliding block 11 to rise or fall, at this point, two first cunnings
Block 8 is moved to opposite direction, and fixed plate 20 drives pillar 6 to rise or fall, and according to required flow velocity, limiting block 5 is adjusted
To corresponding height.
In conclusion should be with the control valve of current-limiting function, by the second sliding rail 10 of setting, in the work of the second sliding block 11
Under, threaded rod 12 can flexibly be slided, by the adjusting block 14 of setting, in the work of sliding slot 16 and third sliding block 17
Under, the movement of lantern ring 18 can be effectively pushed, the operation of staff is facilitated, pass through the first support 13 of setting and
Two holders 19 can push second support 19 to be moved under the action of adjusting block 14, pass through 8 He of the first sliding block of setting
First sliding rail 7, can reduce or increase the height of threaded rod 12, drive pillar 6 to rise or fall by fixed plate 20, to have
The height of the adjusting limiting block 5 of effect.The effective adjusting that ensure that flow velocity, flow velocity and flow can not be carried out effectively by solving
Control, cause cannot the required flow of control appropriate, to make the situation that the flow of water pipe is excessive or flow is inadequate,
The problem of reducing efficiency.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of control valve with current-limiting function, including control valve seat（1）, it is characterised in that：The control valve seat（1）A left side
Side and right side have been respectively communicated with water inlet pipe（2）And outlet pipe（3）, the control valve seat（1）Top be installed with sealing-plug
（4）, the sealing-plug（4）Middle part pivot bush unit current limiting block（5）, the limiting block（5）Lower end extend to control valve seat
（1）Inside, the limiting block（5）Top be fixedly connected with pillar（6）, the control valve seat（1）Top be fixedly mounted
There is the first sliding rail（7）, first sliding rail（7）On be connected with the first sliding block（8）, the control valve seat（1）The both ends at top are solid
There are two symmetrical support plates for fixed connection（9）, two support plates（9）Opposite face be installed with the second sliding rail
（10）, second sliding rail（10）On be connected with the second sliding block（11）, two second sliding blocks（11）Pass through threaded rod（12）
It is fixedly connected, the threaded rod（12）The left end of outer surface is hinged with first support（13）, the threaded rod（12）The end of thread
It is threaded with adjusting block（14）, the adjusting block（14）Inside offer cavity（15）, the cavity（15）Inner wall open
If there are two symmetrical sliding slots（16）, the sliding slot（16）Inside be connected with third sliding block（17）, the third sliding block
（17）Far from sliding slot（16）One end be fixedly connected with lantern ring（18）, the lantern ring（18）Outer surface be hinged with second support
（19）, the second support（19）Middle part and first support（13）Middle part it is hinged, the first support（13）With second
Frame（19）Far from threaded rod（12）One end respectively with two the first sliding blocks（8）It is hinged, the threaded rod（12）In outer surface
Portion is fixedly connected with fixed plate（20）, the fixed plate（20）Bottom and pillar（6）Top be fixedly connected.
2. a kind of control valve with current-limiting function according to claim 1, it is characterised in that：Second sliding rail（10）
Length value be support plate（9）2/3rds of length value, and the second sliding rail（10）Positioned at support plate（9）Upper end.
3. a kind of control valve with current-limiting function according to claim 1, it is characterised in that：The first support（13）
And second support（19）Positioned at pillar（6）Front, and first support（13）And second support（19）With pillar（6）Between there are
Gap.
4. a kind of control valve with current-limiting function according to claim 1, it is characterised in that：The sliding slot（16）With
Three sliding blocks（17）In annular shape, and sliding slot（16）With third sliding block（17）It is adapted.
5. a kind of control valve with current-limiting function according to claim 1, it is characterised in that：The lantern ring（18）Activity
It is socketed in threaded rod（12）Outer surface, and lantern ring（18）Top and cavity（15）Inner roof wall between there are gaps.
6. a kind of control valve with current-limiting function according to claim 1, it is characterised in that：The limiting block（5）'s
Diameter value is more than pillar（6）Diameter value, and limiting block（5）Length value be more than valve seat processed（1）Vertical length value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450075.8A CN108468817A (en) | 2018-05-11 | 2018-05-11 | A kind of control valve with current-limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450075.8A CN108468817A (en) | 2018-05-11 | 2018-05-11 | A kind of control valve with current-limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108468817A true CN108468817A (en) | 2018-08-31 |
Family
ID=63260223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810450075.8A Withdrawn CN108468817A (en) | 2018-05-11 | 2018-05-11 | A kind of control valve with current-limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468817A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251178A (en) * | 2021-04-28 | 2021-08-13 | 深圳市西啡科技有限公司 | Waterway switching structure |
| CN116983097A (en) * | 2023-09-06 | 2023-11-03 | 首都医科大学附属北京同仁医院 | Tray with operation cavity flushing water supply groove |
-
2018
- 2018-05-11 CN CN201810450075.8A patent/CN108468817A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251178A (en) * | 2021-04-28 | 2021-08-13 | 深圳市西啡科技有限公司 | Waterway switching structure |
| CN116983097A (en) * | 2023-09-06 | 2023-11-03 | 首都医科大学附属北京同仁医院 | Tray with operation cavity flushing water supply groove |
| CN116983097B (en) * | 2023-09-06 | 2024-03-12 | 首都医科大学附属北京同仁医院 | Tray with operation cavity flushing water supply groove |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180831 |