A kind of pressure release control and regulation valve convenient for adjusting pressure boundary
Technical field
The present invention relates to relief valve technical field, specially a kind of pressure release convenient for adjusting pressure boundary controls to adjust valve.
Background technique
Relief valve also known as safety valve are a kind of safety devices applied to hydraulic pipe equipment, when hydraulic pipe is set
When standby or manifold pressure is more than the limit pressure of relief valve, relief valve automatically turns on and carries out pressure release, guarantees equipment and pipeline
Interior hydraulic pressure is then voluntarily closed under setting pressure when hydraulic pressure restores in equipment and pipeline, and water is avoided
Divide and excessively leaked, equipment and pipeline can be protected, prevents accident, and the pressure boundary of traditional relief valve is fixed not
Become, it has not been convenient to be adjusted, to can not be needed that use is adjusted according to specific equipment, so that different equipment needs make
With the relief valve of different pressure boundaries, and then the use cost of relief valve is improved, while inconvenient being used according to specific
Environment carries out flexible modulation, is easy to appear equipment fault.
Summary of the invention
The pressure release that the purpose of the present invention is to provide a kind of convenient for adjusting pressure boundary controls to adjust valve, to solve above-mentioned back
The pressure boundary of the traditional relief valve proposed in scape technology immobilizes, it has not been convenient to be adjusted, thus can not be according to specific
Equipment needs uses is adjusted, so that different equipment needs the relief valve using different pressure boundaries, and then raising
The use cost of relief valve, at the same it is inconvenient flexible modulation is carried out according to specific use environment, be easy to appear equipment fault
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of pressure release control convenient for adjusting pressure boundary
Regulating valve, including pipeline, plate and outlet pipe are respectively arranged with intake antrum and water chamber, and water chamber on the inside of the pipeline
Positioned at the right side of intake antrum, and branch pipe is installed above pipeline, the inside of the branch pipe offers pressure-releasing chamber and tune respectively
Chamber is saved, and is provided with vertical bar on the inside of adjusting cavity, the first tooth block is installed, and be provided with adjusting on the outside of vertical bar on the vertical bar
Gear, and vertical bar is connected with each other by the first tooth block and adjustment gear, is equipped with horizontal axis in the adjustment gear, and horizontal axis
Left end is connected with angular wheel, and the angular wheel is located at the inside of branch pipe, and closed plate is provided on the left of angular wheel, institute
It states and is provided with the second tooth block on the outside of closed plate, and closed plate is located at the inside of pressure-releasing chamber, and closed plate passes through the second tooth block
It is connected with each other with angular wheel, is provided with baffle above the closed plate, and baffle is located at the inside of pressure-releasing chamber, the baffle
Lower section connecting shaft is installed, and baffle is connected with each other by connecting shaft and closed plate, and is opened up in baffle and closed plate
There is through-hole, the plate is located at the left side of closed plate, and plate is located at the inside of branch pipe, is provided with the first rail on the plate
Road, and the second track is reserved on the first track, push plate is provided on the inside of first track, and push plate passes through the first track
It is connected with each other with plate, reset spring is installed in the push plate, and reset spring is located at the inside of the second track, the water outlet
Pipe is located at the top of branch pipe, and the right end of outlet pipe is connected with and lifts capsule, the inside lifted capsule and be located at mounting cup, and installs
Drainpipe is provided on the right side of cover, and drainpipe is connected with each other with capsule is lifted, it is perpendicular to be equipped with first on the inside of the mounting cup
Axis, and the first vertical pivot has wrapped around connecting spring, and the second vertical pivot is connected on the first vertical pivot, on second vertical pivot
Transverse slat is installed, and transverse slat is located at the top for lifting capsule, and transverse slat is connected with each other by connecting spring and mounting cup, described the
Closing cock is installed, and closing cock is located at the inside of relief hole on two vertical pivots, the lower end of second vertical pivot is located at the interior of jack
Side, and jack is located at the bottom of pipeline.
Preferably, the vertical bar constitutes slide construction by adjusting cavity and branch pipe, and first is equidistantly distributed on vertical bar
Tooth block, and vertical bar engages connection with adjustment gear by the first tooth block.
Preferably, the adjustment gear, horizontal axis and angular wheel are integrated, and angular wheel passes through the second tooth block
Connection is engaged with closed plate, and adjustment gear and angular wheel pass through horizontal axis and branch pipe constitutes rotational structure.
Preferably, the second tooth block is distributed in closed plate in 270 ° of sectors, and closed plate passes through connecting shaft and baffle
Constitute rotational structure.
Preferably, the baffle is fixedly connected with branch pipe, and the through-hole on the through-hole and closed plate on baffle is interspersed,
And the sector structure that through-hole is 90 °.
Preferably, the sector structure that the plate is 90 °, and plate and branch pipe constitute stretching structure, and plate is located at
The vacancy of second tooth block, the first track is equidistantly distributed on plate, and the width of the first track is greater than the height of the second tooth block.
Preferably, the push plate constitutes slide construction by the first track and plate, and push plate is stretched with reset spring composition
Shrinking structure, and the number of push plate is provided with 3, and the spring ratio of the reset spring in 3 push plates is different.
Preferably, the capsule of lifting is rubber material, and lifting capsule is cyclic structure, and lifts capsule to be looped around second perpendicular
The outside of axis.
Preferably, first vertical pivot is hollow structure, and the first vertical pivot and the second vertical pivot composition stretching structure, and the
Two vertical pivots are fixedly connected with transverse slat, and the second vertical pivot constitutes stretching structure by transverse slat and connecting spring.
Compared with prior art, the beneficial effects of the present invention are: valve should be controlled to adjust convenient for the pressure release for adjusting pressure boundary,
1, convenient according to specific needs by manually adjusting position of the plate on branch pipe, so that different push plate alignment the
Two tooth blocks to change pressure required for opening baffle using the reset spring of different spring ratios, and then realize change
The purpose of the pressure boundary of the regulating valve;
2, vertical bar carries out stretching motion under waterpower promotion in adjusting cavity, to be conducive to drive adjustment gear and taper
Gear is rotated, and the angular wheel of rotation can drive closed plate, and then facilitates the through-hole and baffle in closed plate
On through-hole be aligned, realize baffle opened;
3, lifting capsule is ring-shaped rubber material, and after facilitating moisture to be passed through and lift capsule, lifting capsule can push transverse slat upward
It is moved, so as to drive closing cock to complete to be detached from out of relief hole by the second vertical pivot, and then can be made in intake antrum
Moisture pressure release is completed by relief hole and water chamber.
Detailed description of the invention
Fig. 1, which is that the present invention is whole, just cuts open structural schematic diagram;
Fig. 2 is enlarged structure schematic diagram at the A in Fig. 1 of the present invention;
Fig. 3 bows for pressure-releasing chamber of the present invention and cuts open structural schematic diagram;
Fig. 4 is inventive closure plate overlooking structure diagram;
Fig. 5 is vertical bar of the present invention and adjustment gear attachment structure schematic diagram;
Fig. 6 is board plug structure schematic diagram of the present invention;
Fig. 7 bows for plate of the present invention and cuts open structural schematic diagram;
Fig. 8 is the first vertical pivot of the invention and the second vertical pivot attachment structure schematic diagram;
Fig. 9 is that the present invention lifts capsule structural schematic diagram.
In figure: 1, pipeline;2, intake antrum;3, water chamber;4, branch pipe;5, pressure-releasing chamber;6, adjusting cavity;7, vertical bar;8, first
Tooth block;9, adjustment gear;10, horizontal axis;11, angular wheel;12, closed plate;13, the second tooth block;14, baffle;15, connecting shaft;
16, through-hole;17, plate;18, the first track;19, the second track;20, push plate;21, reset spring;22, outlet pipe;23, it lifts
Capsule;24, mounting cup;25, drainpipe;26, the first vertical pivot;27, connecting spring;28, the second vertical pivot;29, transverse slat;30, closing cock;
31, relief hole;32, jack.
Specific embodiment
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 description, 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.
Fig. 1-9 is please referred to, the present invention provides a kind of technical solution: a kind of pressure release control and regulation convenient for adjusting pressure boundary
Valve, including pipeline 1, plate 17 and outlet pipe 22, the inside of pipeline 1 are respectively arranged with intake antrum 2 and water chamber 3, and water chamber 3
Branch pipe 4 is installed positioned at the top on the right side of intake antrum 2, and pipeline 1, the inside of branch pipe 4 offers pressure-releasing chamber 5 respectively and adjusts
Chamber 6 is saved, and the inside of adjusting cavity 6 is provided with vertical bar 7, the first tooth block 8 is equipped on vertical bar 7, and the outside of vertical bar 7 is provided with tune
Gear 9 is saved, and vertical bar 7 is connected with each other by the first tooth block 8 with adjustment gear 9, is equipped with horizontal axis 10 in adjustment gear 9, and
The left end of horizontal axis 10 is connected with angular wheel 11, and angular wheel 11 is located at the inside of branch pipe 4, and the left side setting of angular wheel 11
There is closed plate 12, the outside of closed plate 12 is provided with the second tooth block 13, and closed plate 12 is located at the inside of pressure-releasing chamber 5, and seals
Closing plate 12 is connected with each other by the second tooth block 13 with angular wheel 11, and the top of closed plate 12 is provided with baffle 14, and baffle 14
Positioned at the inside of pressure-releasing chamber 5, the lower section of baffle 14 is equipped with connecting shaft 15, and baffle 14 passes through connecting shaft 15 and 12 phase of closed plate
It connects, and offers through-hole 16 in baffle 14 and closed plate 12, plate 17 is located at the left side of closed plate 12, and plate 17
Positioned at the inside of branch pipe 4, the first track 18 is provided on plate 17, and the second track 19 is reserved on the first track 18, first
The inside of track 18 is provided with push plate 20, and push plate 20 is connected with each other by the first track 18 with plate 17, is installed in push plate 20
There is reset spring 21, and reset spring 21 is located at the inside of the second track 19, outlet pipe 22 is located at the top of branch pipe 4, and is discharged
The right end of pipe 22, which is connected with, lifts capsule 23, lifts the inside that capsule 23 is located at mounting cup 24, and the right side of mounting cup 24 is provided with row
Water pipe 25, and drainpipe 25 is connected with each other with capsule 23 is lifted, and the inside of mounting cup 24 is equipped with the first vertical pivot 26, and first is perpendicular
Axis 26 has wrapped around connecting spring 27, and the second vertical pivot 28 is connected on the first vertical pivot 26, installs on the second vertical pivot 28
There is transverse slat 29, and transverse slat 29 is located at the top for lifting capsule 23, and transverse slat 29 is interconnected by connecting spring 27 and 24 phase of mounting cup
It connects, closing cock 30 is installed, and closing cock 30 is located at the inside of relief hole 31, the lower end position of the second vertical pivot 28 on second vertical pivot 28
In the inside of jack 32, and jack 32 is located at the bottom of pipeline 1.
Vertical bar 7 in this example constitutes slide construction by adjusting cavity 6 and branch pipe 4, and is equidistantly distributed with first on vertical bar 7
Tooth block 8, and vertical bar 7 engages connection with adjustment gear 9 by the first tooth block 8, and vertical bar 7 is facilitated to carry out upper bottom in branch pipe 4
Adjustment gear 9 is pushed to be rotated by the first tooth block 8 during the sliding motion set;
Adjustment gear 9, horizontal axis 10 and angular wheel 11 are integrated, and angular wheel 11 by the second tooth block 13 with
The engagement connection of closed plate 12, and adjustment gear 9 and angular wheel 11 constitute rotational structure by horizontal axis 10 and branch pipe 4, have
Drive angular wheel 11 is synchronous to carry out by horizontal axis 10 during pushing adjustment gear 9 to be rotated conducive to vertical bar 7
Rotation;
Second tooth block 13 is distributed in closed plate 12 in 270 ° of sectors, and closed plate 12 passes through connecting shaft 15 and 14 structure of baffle
At rotational structure, closed plate 12 is facilitated to be revolved by connecting shaft 15 in the lower section of baffle 14 under the drive of angular wheel 11
Turn;
Baffle 14 is fixedly connected with branch pipe 4, and the through-hole 16 on baffle 14 is interspersed with the through-hole 16 in closed plate 12,
And through-hole 16 is 90 ° of sector structure, be conducive to control by closed plate 12 through-hole 16 on baffle 14 open or
It closes;
The sector structure that plate 17 is 90 °, and plate 17 and branch pipe 4 constitute stretching structure, and plate 17 is located at second
The vacancy of tooth block 13, the first track 18 is equidistantly distributed on plate 17, and the width of the first track 18 is greater than the second tooth block 13
Height, facilitate the second tooth block 13 push push plate 20 the first track 18 inside carry out sliding motion;
Push plate 20 constitutes slide construction by the first track 18 and plate 17, and push plate 20 and the composition of reset spring 21 are flexible
Structure, and the number of push plate 20 is provided with 3, and the spring ratio of the reset spring 21 in 3 push plates 20 is different, convenient
Be aligned with the second tooth block 13 by different push plates 20 and reset spring 21 and reaches the pressure boundary for changing the regulating valve
Purpose;
Lifting capsule 23 is rubber material, and lifting capsule 23 is cyclic structure, and lifts capsule 23 and be looped around the second vertical pivot 28
Outside, be conducive to lift capsule 23 transverse slat 29 pushed upwards after being passed through moisture;
First vertical pivot 26 is hollow structure, and the first vertical pivot 26 and the second vertical pivot 28 constitute stretching structure, and second is perpendicular
Axis 28 is fixedly connected with transverse slat 29, and the second vertical pivot 28 constitutes stretching structure by transverse slat 29 and connecting spring 27, facilitates second to erect
Axis 28 carries out stretching motion on the first vertical pivot 26 under the promotion of connecting spring 27 by transverse slat 29, to facilitate the second vertical pivot
28 drive closing cocks 30 are moved;
Working principle: according to Fig. 1-9, when the hydraulic pressure in 1 inside intake antrum 2 of pipeline is excessive, moisture is passed through branch pipe 4
On adjusting cavity 6 in, moisture at this time pushes the vertical bar 7 in adjusting cavity 6 upwards, thus promotion of the vertical bar 7 in moisture
Under slided upwards in the inside of adjusting cavity 6, during vertical bar 7 is slided upwards in the inside of adjusting cavity 6, vertical bar
7 push adjustment gear 9 to be rotated by the first tooth block 8, and the adjustment gear 9 pushed by vertical bar 7 is started by horizontal axis 10
It is rotated, while adjustment gear 9 is rotated, adjustment gear 9 drives angular wheel 11 to synchronize by horizontal axis 10
Rotation, and the angular wheel 11 rotated at this time pushes closed plate 12 to be rotated in the inside of pressure-releasing chamber 5 by the second tooth block 13,
To which closed plate 12 is rotated by connecting shaft 15 in the lower section of baffle 14;
According to Fig. 1-9, while closed plate 12 is rotated by connecting shaft 15 in the lower section of baffle 14, closing
Plate 12 pushes the push plate 20 on plate 17 by the second tooth block 13, and the push plate 20 pushed at this time by the second tooth block 13 exists
The inside of first track 18 is slided, and push plate at the same time 20 drives reset spring 21 to be transported in the inside of the second track 19
It is dynamic, and reset spring 21 then increases the rotation difficulty of closed plate 12, only hydraulic pressure, which reaches a certain level, can pass through vertical bar
7, adjustment gear 9 and angular wheel 11 push closed plate 12 to be rotated, when closed plate 12 pushes push plate by the second tooth block 13
When the other end of 20 the second tracks 19 of arrival, the through-hole 16 in closed plate 12 is aligned with the through-hole 16 on baffle 14 at this time,
To which the excessive moisture of hydraulic pressure in intake antrum 2 can be by pressure-releasing chamber 5, the through-hole 16 that is then then passed through in closed plate 12 and baffle 14
It flows into outlet pipe 22;
According to Fig. 1-9, after moisture flows into outlet pipe 22, moisture passes through 22 Continuous Perfusion of outlet pipe to lifting again
In capsule 23, lifting at this time persistently pours into moisture and start expansion in capsule 23 is increased, and raised capsule 23 of lifting starts to push top
Transverse slat 29 is moved upwards, and it is raised at this time lift capsule 23 while slowly being drained by drainpipe 25, pushed
Transverse slat 29 drive the second vertical pivot 28 upwards in the first vertical pivot 26 of retraction, the second vertical pivot 28 at this time drives closing cock 30 de- upwards
From relief hole 31, so that relief hole 31 is completed to open, the moisture in intake antrum 2 passes through relief hole 31 at this time and water chamber 3 is completed
Drain pressure release;
According to Fig. 1-9, and when the hydraulic pressure in intake antrum 2 restores, vertical bar 7 loses waterpower and pushes, so that vertical bar 7 exists
Slide downward in adjusting cavity 6, vertical bar 7 at this time drives adjustment gear 9 to carry out opposite direction rotation by the first tooth block 8, to adjust
It saves gear 9 and drives closed plate 12 to carry out opposite direction rotation by angular wheel 11, until through-hole 16 and baffle in closed plate 12
Through-hole 16 on 14 mutually staggers, and closed plate 12 just completes the closing to through-hole 16 at this time, and push plate at this time 20 is also resetting bullet
It is resetted under the promotion of spring 21, and the moisture in intake antrum 2 is then no longer filled by through-hole 16 and outlet pipe 22 and lifts capsule
In 23, after lifting the moisture in capsule 23 by the exclusion completely of drainpipe 25, capsule 23 of lifting at this time can not be again to transverse slat 29
It is supported, so that connecting spring 27 pushes down on transverse slat 29, transverse slat 29 at this time drives the second vertical pivot 28 to extend downwardly first
Vertical pivot 26, until the lower end of the first vertical pivot 26 reinserts in jack 32, the second vertical pivot 28 drives closing cock 30 again to pressure release
Hole 31 is closed, so that moisture, which no longer passes through relief hole 31 and water chamber 3, carries out pressure release, when needing to adjust the resistance to of the regulating valve
When pressing limit, plate 17 is driven to carry out stretching motion on branch pipe 4 manually, until another push plate 20 realigns on plate 17
Second tooth block 13, the fastening bolt for then tightening 17 outside of plate limit plate 17, answering in this stylish push plate 20
The spring ratio of position spring 21 is different, to push closed plate 12 to be revolved by vertical bar 7, adjustment gear 9 and angular wheel 11
Hydraulic pressure required for turning is also different, and then realizes the purpose for adjusting the pressure boundary of the regulating valve, such a convenient for adjusting
The pressure release of pressure boundary control to adjust valve facilitate user carry out using.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.