CN107917269A - A kind of pressure-regulation - Google Patents
A kind of pressure-regulation Download PDFInfo
- Publication number
- CN107917269A CN107917269A CN201710893044.5A CN201710893044A CN107917269A CN 107917269 A CN107917269 A CN 107917269A CN 201710893044 A CN201710893044 A CN 201710893044A CN 107917269 A CN107917269 A CN 107917269A
- Authority
- CN
- China
- Prior art keywords
- rod
- valve body
- connecting rod
- pressure
- baffle
- 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- Withdrawn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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
- F16K31/22—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve
-
- 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
- F16K37/0008—Mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of pressure-regulation, including valve body, displaying window is offered on the valve body, the upper end of the valve body is equipped with hydraulic device, the lower end of the valve body is connected with pipeline, first body of rod is equipped with the valve body, the piston end connection of first body of rod and hydraulic device, the bottom of first body of rod is arranged with two first connecting rods, and first connecting rod is rotatably connected on first body of rod, it is rotatably connected in the middle part of the first connecting rod on valve body, the one end of the first connecting rod away from the body of rod is rotatably connected to second connecting rod, the one end of the second connecting rod away from first connecting rod is connected with baffle, the baffle is slidably connected on valve body by limiting device, bottom in the pipeline is arranged with two fixed blocks, and fixed block is fixedly connected on pipeline.Stable structure of the present invention, it is easy to operate, can intuitively real current water flow, so as to which water flow is adjusted, be worthy to be popularized.
Description
Technical field
The present invention relates to control valve for water pump technical field, more particularly to a kind of pressure-regulation.
Background technology
Multifunctional water pump control valve is made of main valve and regulating valve and adapter system, and valve body uses single flow valve body, main valve
Control room adds one than general hydraulic control valve, adds for diaphragm type or dual control chambers structure in the form of piston, control room
To the control function of main valve, the multi-functional controls such as slow unlatching, standard-sized sheet, Slow Close, cut-off to exit of pump are realized, are realized
One valve, Primary regulation are to the multi-functional control of exit of pump.
The appearance of pressure-regulation greatly facilitates the control of the current of water pump, but the current stage
Pressure-regulation is there are many shortcomings, for example, Valve controlling is comparatively laborious, can not be intuitively real
Current water flow, so as to carry out flow-rate adjustment.
The content of the invention
The problem of real water flow directly perceived wireless the purpose of the present invention is to solve control valve for water pump in the prior art, and
A kind of pressure-regulation proposed.
To achieve these goals, present invention employs following technical solution：
A kind of pressure-regulation, including valve body, offer displaying window on the valve body, the valve body
Upper end is equipped with hydraulic device, and the lower end of the valve body is connected with pipeline, first body of rod, first body of rod are equipped with the valve body
It is connected with the piston end of hydraulic device, the bottom of first body of rod is arranged with two first connecting rods, and first connecting rod rotates
Be connected on first body of rod, be rotatably connected in the middle part of the first connecting rod on valve body, the first connecting rod away from the body of rod one
End is rotatably connected to second connecting rod, and the one end of the second connecting rod away from first connecting rod is connected with baffle, and the baffle passes through limit
Position device is slidably connected on valve body, and the bottom in the pipeline is arranged with two fixed blocks, and fixed block is fixedly connected on
On pipeline, slot is offered on the fixed block, the bottom of the baffle is fitted on the inner wall of slot, first body of rod
Middle part offers medium altitude groove, and second body of rod is slidably connected in the medium altitude groove, and the bottom of second body of rod is symmetrically set
There are two third connecting rods, the one end of the third connecting rod away from second body of rod is equipped with floating ball.
Preferably, the side of the displaying window is equipped with scale.
Preferably, the top of second body of rod is equipped with rubber block.
Preferably, the limiting device is made of gag lever post and limited block.
Preferably, the bottom inner portion of the valve body symmetrically offers two limiting slots, and vertical be equipped with limits in the limiting slot
Position bar, the limited block is fixedly connected with baffle, and limited block is slidably connected on gag lever post.
Preferably, the limited block is equipped with linear bearing, and the limited block is slidably connected at spacing by linear bearing
On bar.
In the present invention, valve body control easy to control drives hydraulic device, the drive end of hydraulic device drive first body of rod to
Lower movement, drives two first connecting rod movements after the movement of first body of rod, first connecting rod drives two second companies according to lever principle
Bar moves, and second connecting rod drives baffle to move upwards, so as to fulfill the unlatching of valve body, and can pass through the displaying window straight tube on valve body
Check water flow, its principle is：After current lead in pipeline, floating ball rises, and second is driven by third connecting rod after floating ball rising
The body of rod rises, and sees current water flow by the corresponding scale of rubber block on second body of rod come straight tube, and be adjusted.This
Inventive structure is stablized, easy to operate, can intuitively real current water flow, so as to which water flow is adjusted, be worthy to be popularized.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of pressure-regulation proposed by the present invention；
Fig. 2 is a kind of internal structure schematic diagram of pressure-regulation proposed by the present invention；
Fig. 3 is part A enlarged structure schematic diagram in Fig. 2.
In figure：1 hydraulic device, 2 displaying windows, 3 valve bodies, 4 pipelines, 5 second bodies of rod, 6 medium altitude grooves, 7 first bodies of rod, 8 the
One connecting rod, 9 second connecting rods, 10 limiting slots, 11 gag lever posts, 12 limited blocks, 13 baffles, 14 fixed blocks, 15 third connecting rods, 16 are floated
Ball.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-3, a kind of pressure-regulation, including valve body 3, offers displaying window 2 on valve body 3,
The upper end of valve body 3 is equipped with hydraulic device 1, and the lower end of valve body 3 is connected with pipeline 4, first body of rod 7, first body of rod are equipped with valve body 3
7 are connected with the piston end of hydraulic device 1, and the bottom of first body of rod 7 is arranged with two first connecting rods 8, and first connecting rod 8 rotates
It is connected on first body of rod 7, the middle part of first connecting rod 8 is rotatably connected on valve body 3, and the one end of first connecting rod 8 away from the body of rod 3 turns
Dynamic to be connected with second connecting rod 9, the one end of second connecting rod 9 away from first connecting rod 8 is connected with baffle 13, and baffle 13 passes through limiting device
It is slidably connected on valve body 3, the bottom in pipeline 4 is arranged with two fixed blocks 14, and fixed block 14 is fixedly connected on pipeline 4
On, slot is offered on fixed block 14, the bottom of baffle 13 is fitted on the inner wall of slot, and the middle part of first body of rod 7 offers
Medium altitude groove 6, slidably connects second body of rod 5 in medium altitude groove 6, the bottom of second body of rod 5 is arranged with two third connecting rods
15, the one end of third connecting rod 15 away from second body of rod 5 is equipped with floating ball 16, and the side of displaying window 2 is equipped with scale, and scale is set
Water flow can be observed by putting, and the top of second body of rod 5 is equipped with rubber block, and the setting of rubber block can facilitate to be carried out pair with scale
According to limiting device is made of gag lever post 11 and limited block 12, and the bottom inner portion of valve body 3 symmetrically offers two limiting slots 10, limit
Gag lever post 11 is equipped with vertically in the groove 10 of position, limited block 12 is fixedly connected with baffle 13, and limited block 12 is slidably connected at gag lever post
On 11, limited block 12 is equipped with linear bearing, and limited block 12 is slidably connected at 11 on gag lever post by linear bearing, limited block 12
Setting with gag lever post 11 makes baffle 13 to realize up and down motion.
The present invention, which can facilitate, is controlled valve body 3, drives hydraulic device 1, and the drive end of hydraulic device 1 drives the first bar
Body 7 moves downward, and drives two first connecting rods 8 to move after the movement of first body of rod 7, first connecting rod 8 drives two according to lever principle
A second connecting rod 9 moves, and second connecting rod 9 drives baffle 13 to move upwards, so as to fulfill the unlatching of valve body 3, and can pass through valve body 3
On displaying 2 straight tube of window check water flow, its principle is：After current lead in pipeline 4, floating ball 16 rises, after floating ball 16 rises
Drive second body of rod 5 to rise by third connecting rod 15, pass through the corresponding scale of rubber block the seeing come straight tube on second body of rod 5
Current water flow, and be adjusted.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of pressure-regulation, including valve body (3), it is characterised in that offer exhibition on the valve body (3)
Show window (2), the upper end of the valve body (3) is equipped with hydraulic device (1), and the lower end of the valve body (3) is connected with pipeline (4), described
First body of rod (7) is equipped with valve body (3), first body of rod (7) is connected with the piston end of hydraulic device (1), first bar
The bottom of body (7) is arranged with two first connecting rods (8), and first connecting rod (8) is rotatably connected on first body of rod (7), described
It is rotatably connected in the middle part of first connecting rod (8) on valve body (3), the one end of the first connecting rod (8) away from the body of rod (3) is rotatablely connected
There is second connecting rod (9), the one end of the second connecting rod (9) away from first connecting rod (8) is connected with baffle (13), the baffle (13)
It is slidably connected at by limiting device on valve body (3), the bottom in the pipeline (4) is arranged with two fixed blocks (14), and
Fixed block (14) is fixedly connected on pipeline (4), and slot, the bottom patch of the baffle (13) are offered on the fixed block (14)
Close on the inner wall of slot, medium altitude groove (6) is offered in the middle part of first body of rod (7), is slided in the medium altitude groove (6)
Second body of rod (5) is connected with, the bottom of second body of rod (5) is arranged with two third connecting rods (15), the third connecting rod
(15) one end away from second body of rod (5) is equipped with floating ball (16).
A kind of 2. pressure-regulation according to claim 1, it is characterised in that the displaying window (2)
Side be equipped with scale.
A kind of 3. pressure-regulation according to claim 1, it is characterised in that second body of rod
(5) top is equipped with rubber block.
A kind of 4. pressure-regulation according to claim 1, it is characterised in that the limiting device by
Gag lever post (11) and limited block (12) are formed.
5. a kind of pressure-regulation according to claim 4, it is characterised in that the valve body (3)
Bottom inner portion symmetrically offers two limiting slots (10), and gag lever post (11) is equipped with vertically in the limiting slot (10), described spacing
Block (12) is fixedly connected with baffle (13), and limited block (12) is slidably connected on gag lever post (11).
A kind of 6. pressure-regulation according to claim 5, it is characterised in that the limited block (12)
Linear bearing is equipped with, the limited block (12) is slidably connected on gag lever post (11) by linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893044.5A CN107917269A (en) | 2017-09-27 | 2017-09-27 | A kind of pressure-regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893044.5A CN107917269A (en) | 2017-09-27 | 2017-09-27 | A kind of pressure-regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107917269A true CN107917269A (en) | 2018-04-17 |
Family
ID=61898834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710893044.5A Withdrawn CN107917269A (en) | 2017-09-27 | 2017-09-27 | A kind of pressure-regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178254A (en) * | 2020-09-21 | 2021-01-05 | 河北科技大学 | Lever type automatic pipeline pressure adjusting device |
-
2017
- 2017-09-27 CN CN201710893044.5A patent/CN107917269A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178254A (en) * | 2020-09-21 | 2021-01-05 | 河北科技大学 | Lever type automatic pipeline pressure adjusting device |
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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: 20180417 |