CN109296790A - A kind of pressure release control and regulation valve convenient for adjusting pressure boundary - Google Patents

A kind of pressure release control and regulation valve convenient for adjusting pressure boundary Download PDF

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Publication number
CN109296790A
CN109296790A CN201811466772.9A CN201811466772A CN109296790A CN 109296790 A CN109296790 A CN 109296790A CN 201811466772 A CN201811466772 A CN 201811466772A CN 109296790 A CN109296790 A CN 109296790A
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CN
China
Prior art keywords
plate
vertical pivot
branch pipe
pressure
tooth block
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.)
Granted
Application number
CN201811466772.9A
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Chinese (zh)
Other versions
CN109296790B (en
Inventor
黎小琴
蔡剑华
曹斌芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dragon Totem Technology Hefei Co ltd
Suzhou Ponhan Valve Co ltd
Original Assignee
Hunan University of Arts and Science
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Priority to CN201811466772.9A priority Critical patent/CN109296790B/en
Publication of CN109296790A publication Critical patent/CN109296790A/en
Application granted granted Critical
Publication of CN109296790B publication Critical patent/CN109296790B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/048Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/164Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/168Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The pressure release that the invention discloses a kind of convenient for adjusting pressure boundary controls to adjust valve, including pipeline, plate and outlet pipe, intake antrum and water chamber are respectively arranged on the inside of the pipeline, and water chamber is located 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 adjusting cavity respectively, horizontal axis is installed in the adjustment gear, and the left end of horizontal axis is connected with angular wheel, closing cock is installed on second vertical pivot, and closing cock is located at the inside of relief hole, the lower end of second vertical pivot is located at the inside of jack, and jack is located at the bottom of pipeline.This controls to adjust valve convenient for the pressure release for adjusting pressure boundary, conveniently according to specific needs by manually adjusting position of the plate on branch pipe, so that different push plates is directed at the second tooth block, to change pressure required for opening baffle using the reset spring of different spring ratios, and then realize the purpose for changing the pressure boundary of the regulating valve.

Description

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.

Claims (9)

1. a kind of pressure release convenient for adjusting pressure boundary controls to adjust valve, including pipeline (1), plate (17) and outlet pipe (22), It is characterized by: be respectively arranged with intake antrum (2) and water chamber (3) on the inside of the pipeline (1), and water chamber (3) be located at into The right side of water cavity (2), and branch pipe (4) are installed above pipeline (1), the inside of the branch pipe (4) offers pressure release respectively Chamber (5) and adjusting cavity (6), and vertical bar (7) are provided on the inside of adjusting cavity (6), the first tooth block is installed on the vertical bar (7) (8), it and on the outside of vertical bar (7) is provided with adjustment gear (9), and vertical bar (7) passes through the first tooth block (8) and adjustment gear (9) It is connected with each other, is equipped with horizontal axis (10) on the adjustment gear (9), and the left end of horizontal axis (10) is connected with angular wheel (11), The angular wheel (11) is located at the inside of branch pipe (4), and closed plate (12), the envelope are provided on the left of angular wheel (11) The second tooth block (13) is provided on the outside of closing plate (12), and closed plate (12) is located at the inside of pressure-releasing chamber (5), and closed plate (12) it is connected with each other by the second tooth block (13) and angular wheel (11), is provided with baffle above the closed plate (12) (14), and baffle (14) is located at the inside of pressure-releasing chamber (5), is equipped with connecting shaft (15) below the baffle (14), and baffle (14) it is connected with each other by connecting shaft (15) and closed plate (12), and offers through-hole in baffle (14) and closed plate (12) (16), the plate (17) is located at the left side of closed plate (12), and plate (17) is located at the inside of branch pipe (4), the plate (17) it is provided on the first track (18), and is reserved with the second track (19) on the first track (18), first track (18) Inside be provided with push plate (20), and push plate (20) is connected with each other by the first track (18) and plate (17), the push plate (20) it is equipped on reset spring (21), and reset spring (21) is located at the inside of the second track (19), the outlet pipe (22) Right end positioned at the top of branch pipe (4), and outlet pipe (22), which is connected with, to be lifted capsule (23), and the capsule (23) of lifting is located at mounting cup (24) inside, and drainpipe (25) are provided on the right side of mounting cup (24), and drainpipe (25) and to lift capsule (23) mutual Connection is equipped with the first vertical pivot (26) on the inside of the mounting cup (24), and the first vertical pivot (26) has wrapped around connection bullet Spring (27), and the second vertical pivot (28) are connected on the first vertical pivot (26), transverse slat (29) are installed on second vertical pivot (28), And transverse slat (29) is located at the top for lifting capsule (23), and transverse slat (29) is mutually interconnected by connecting spring (27) with mounting cup (24) It connects, is equipped with closing cock (30) on second vertical pivot (28), and closing cock (30) is located at the inside of relief hole (31), described The lower end of two vertical pivots (28) is located at the inside of jack (32), and jack (32) is located at the bottom of pipeline (1).
2. a kind of pressure release convenient for adjusting pressure boundary according to claim 1 controls to adjust valve, it is characterised in that: described Vertical bar (7) constitutes slide construction by adjusting cavity (6) and branch pipe (4), and the first tooth block (8) is equidistantly distributed on vertical bar (7), And vertical bar (7) engages connection with adjustment gear (9) by the first tooth block (8).
3. a kind of pressure release convenient for adjusting pressure boundary according to claim 1 controls to adjust valve, it is characterised in that: described Adjustment gear (9), horizontal axis (10) and angular wheel (11) are integrated, and angular wheel (11) passes through the second tooth block (13) Connection is engaged with closed plate (12), and adjustment gear (9) and angular wheel (11) are made up of horizontal axis (10) and branch pipe (4) Rotational structure.
4. a kind of pressure release convenient for adjusting pressure boundary according to claim 1 controls to adjust valve, it is characterised in that: described Second tooth block (13) is distributed on closed plate (12) in 270 ° of sectors, and closed plate (12) passes through connecting shaft (15) and baffle (14) Constitute rotational structure.
5. a kind of pressure release convenient for adjusting pressure boundary according to claim 1 controls to adjust valve, it is characterised in that: described Baffle (14) is fixedly connected with branch pipe (4), and the through-hole (16) on baffle (14) and the through-hole (16) on closed plate (12) are staggeredly Distribution, and the sector structure that through-hole (16) is 90 °.
6. a kind of pressure release convenient for adjusting pressure boundary according to claim 1 controls to adjust valve, it is characterised in that: described 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) is equidistantly distributed with the first track (18) on plate (17), and the width of the first track (18) is greater than the The height of two tooth blocks (13).
7. a kind of pressure release convenient for adjusting pressure boundary according to claim 1 controls to adjust valve, it is characterised in that: described Push plate (20) constitutes slide construction by the first track (18) and plate (17), and push plate (20) is constituted with reset spring (21) and stretched Shrinking structure, and the number of push plate (20) is provided with 3, the spring ratio of the reset spring (21) on 3 push plates (20) is respectively not It is identical.
8. a kind of pressure release convenient for adjusting pressure boundary according to claim 1 controls to adjust valve, it is characterised in that: described 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.
9. a kind of pressure release convenient for adjusting pressure boundary according to claim 1 controls to adjust valve, it is characterised in that: described First vertical pivot (26) is hollow structure, and the first vertical pivot (26) and the second vertical pivot (28) constitute stretching structure, and the second vertical pivot (28) it is fixedly connected with transverse slat (29), the second vertical pivot (28) constitutes stretching structure by transverse slat (29) and connecting spring (27).
CN201811466772.9A 2018-12-03 2018-12-03 A kind of pressure release control and regulation valve convenient for adjusting pressure boundary Active CN109296790B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110469700A (en) * 2019-09-05 2019-11-19 杨锋 A kind of small-sized automatic open-close type pressure relief valve
CN114165599A (en) * 2021-11-24 2022-03-11 厦门理工学院 Wind valve for wind tunnel laboratory

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190910528A (en) * 1909-05-04 1909-12-16 William Schoof Improvements in Carburetters for Internal Combustion Engines.
CN85105826A (en) * 1984-10-02 1986-03-10 Tlv有限公司 Pressure reducing valve with pressure automatic setting
CN2268161Y (en) * 1996-07-19 1997-11-19 王志强 Self-operated balancing valve
CN108022484A (en) * 2017-12-22 2018-05-11 赵耀 A kind of Physical Experiment friction force demonstration device
CN208064196U (en) * 2018-01-24 2018-11-09 新昌县希克自动化设备有限公司 A kind of livestock breed aquatics water supply device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190910528A (en) * 1909-05-04 1909-12-16 William Schoof Improvements in Carburetters for Internal Combustion Engines.
CN85105826A (en) * 1984-10-02 1986-03-10 Tlv有限公司 Pressure reducing valve with pressure automatic setting
CN2268161Y (en) * 1996-07-19 1997-11-19 王志强 Self-operated balancing valve
CN108022484A (en) * 2017-12-22 2018-05-11 赵耀 A kind of Physical Experiment friction force demonstration device
CN208064196U (en) * 2018-01-24 2018-11-09 新昌县希克自动化设备有限公司 A kind of livestock breed aquatics water supply device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110469700A (en) * 2019-09-05 2019-11-19 杨锋 A kind of small-sized automatic open-close type pressure relief valve
CN110469700B (en) * 2019-09-05 2020-12-04 台州市路桥鸿辉水暖厂 Small-size automatic on-off formula pressure relief valve
CN114165599A (en) * 2021-11-24 2022-03-11 厦门理工学院 Wind valve for wind tunnel laboratory

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