CN109099165A - Liquefied gas feeding mechanism and its application method - Google Patents

Liquefied gas feeding mechanism and its application method Download PDF

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Publication number
CN109099165A
CN109099165A CN201811038603.5A CN201811038603A CN109099165A CN 109099165 A CN109099165 A CN 109099165A CN 201811038603 A CN201811038603 A CN 201811038603A CN 109099165 A CN109099165 A CN 109099165A
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China
Prior art keywords
rotation axis
cavity
groove
sliding
right extends
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Withdrawn
Application number
CN201811038603.5A
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Chinese (zh)
Inventor
王世美
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Individual
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Individual
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Priority to CN201811038603.5A priority Critical patent/CN109099165A/en
Publication of CN109099165A publication Critical patent/CN109099165A/en
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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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve 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
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • 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
    • F16K31/60—Handles

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

Abstract

The invention discloses liquefied gas feeding mechanism and its application methods, it uses a kind of LPG valve, including valve body and the snorkel that left and right extends in the valve body is set, the ventilation bottom of the tube, which communicates, is equipped with the seal groove that left and right extends, the seal groove left and right ends, which communicate, is equipped with the first sliding groove that left and right extends, the spring groove for communicating with the seal groove and extending up and down is equipped with below first sliding groove of left side, snorkel top inner wall communicates the valve rod chamber for being equipped with and extending up and down, valve rod chamber left and right ends are symmetrically arranged with the second sliding groove extended up and down, the top end of the valve body end face is equipped with the transmission platform extended up and down；The configuration of the present invention is simple, it is easy to operate, there is stronger air-tightness and higher safety.

Description

Liquefied gas feeding mechanism and its application method
Technical field
The present invention relates to LPG valve technical fields, specifically liquefied gas feeding mechanism and its application method.
Background technique
Liquefied gas has many advantages, such as calorific value height, pollution is few, so nowadays most of for traditional coal fuel Family has just like received this fuel, but liquefied gas can cause certain property loss very to using in improper use To being to jeopardize personal safety, wherein most important problem is greatly mostly from valve, the conventional LPG valve service life is short, this just makes it Easily leak air phenomenon after weathering, in addition, part valve air-tightness is poor, cooperates defective tightness, thus to lives and properties Some potential safety problems is caused, therefore, for defect described above, the device of the invention can efficiently solve the problems, such as this.
Summary of the invention
Technical problem to be solved by the invention is to provide liquefied gas feeding mechanism and its application methods, are able to solve State the problems in present technology.
The present invention is achieved through the following technical solutions: liquefied gas feeding mechanism of the invention and its application method, It uses a kind of LPG valve, and including valve body and the snorkel that left and right extends in the valve body is arranged in, described logical Tracheae bottom, which communicates, is equipped with the seal groove that left and right extends, and the seal groove left and right ends, which communicate, is equipped with the first sliding that left and right extends Slot, left side the first sliding groove lower section are equipped with the spring groove for communicating with the seal groove and extending up and down, the ventilation tube top End inner wall communicates the valve rod chamber for being equipped with and extending up and down, and valve rod chamber left and right ends are symmetrically arranged with the second sliding extended up and down Slot, the top end of the valve body end face are equipped with the transmission platform extended up and down, and the first cavity that left and right extends is equipped in the transmission, described First cavity right end inner wall, which communicates, is equipped with the first thread groove that left and right extends, be equipped with that left and right extends above first cavity the Two cavitys, second cavity top inner wall are communicated equipped with the first port, and transmission platform top end face is fixedly connected with left and right The Luntai of extension, the Luntai top are equipped with circle platform, are equipped with the third connectivity mouth that front and back extends in the circle platform, set in the tire The belt wheel chamber for having left and right to extend, the belt wheel chamber bottom interior wall are equipped with the second port communicated with first port, the band It takes turns intracavitary be rotatably assorted and is connected with the first rotation axis that left and right extends, the belt wheel chamber is stretched out in the first rotation axis right end end And it is equipped with the first handwheel, for first rotation axis in the intracavitary first pulley for being equipped with left and right and extending of the belt wheel, described second is empty Intracavitary be rotatably assorted is connected with the second rotation axis that left and right extends, and second rotation axis is equipped with the second belt wheel that left and right extends, Second belt wheel and the first pulley are connected by power the conveyer belt extended up and down, and second belt wheel left and right ends are symmetrical Equipped with first bevel gear, be rotatably assorted the third rotation axis for being connected with and extending up and down in first cavity, the third rotation Axis tip end protrudes into second cavity and is equipped with the second bevel gear with the ratcheting connection of the first bevel gear, the third Rotation axis bottom end protrudes into the valve rod chamber and is threadedly engaged the valve rod being connected with valve-rod cavity sliding connection, institute It states third rotation axis and is installed with braked wheel in first cavity, first thread groove, which is threadedly engaged, is connected with left and right extension Thread spindle, thread spindle right end end stretches out first thread groove and is equipped with the second handwheel, and the third rotation axis is left End end, which protrudes into first cavity and is rotatably assorted, is connected with arc block, and the arc block left end is equipped with the first bullet circle, described First bullet circle left end end is equipped with for offseting brake block with the braked wheel, and described valve rod or so top two sides protrude into described the Two sliding grooves and therewith inner wall are slidably connected, and the valve rod bottom end protrudes into the snorkel and is equipped with trapezoid block, institute It states and is equipped with skewback on the left of trapezoid block, first sliding groove is slidably connected with the closing platform that left and right extends, and described closed The press of left end end face is connected with the spring being fixedly connected with spring groove left end inner wall, and the closing platform bottom is equipped with left and right and prolongs The sliding cavity stretched, the sliding cavity top is equipped with opening upwards and is used for the dovetail groove chimeric with the trapezoid block, described trapezoidal It is equipped with opening upwards on the left of slot and is used for the skewed slot mutually chimeric with the skewback, is equipped in the seal groove sliding with the sliding cavity The dynamic sliding bar for being cooperatively connected and being fixedly connected with spring groove left end inner wall；
Described method includes following steps:
Device is connected to first, when carrying out opening valve, turn first is carried out its described first handwheel, due to the band It takes turns intracavitary be rotatably assorted and is connected with the first rotation axis that left and right extends, the belt wheel chamber is stretched out in the first rotation axis right end end And it is equipped with the first handwheel, for first rotation axis in the intracavitary first pulley for being equipped with left and right and extending of the belt wheel, described second is empty Intracavitary be rotatably assorted is connected with the second rotation axis that left and right extends, and second rotation axis is equipped with the second belt wheel that left and right extends, Second belt wheel and the first pulley are connected by power the conveyer belt extended up and down, and second belt wheel left and right ends are symmetrical Equipped with first bevel gear, be rotatably assorted the third rotation axis for being connected with and extending up and down in first cavity, the third rotation Axis tip end protrudes into second cavity and is equipped with the second bevel gear with the ratcheting connection of the first bevel gear, the third Rotation axis bottom end protrudes into the valve rod chamber and is threadedly engaged the valve rod being connected with valve-rod cavity sliding connection；
Then again since first sliding groove is slidably connected with the closing platform that left and right extends, the closed left end end face Press is connected with the spring being fixedly connected with spring groove left end inner wall, and the closing platform bottom is equipped with the sliding that left and right extends Chamber, the sliding cavity top are equipped with opening upwards and are used for the dovetail groove chimeric with the trapezoid block, set on the left of the dovetail groove There are opening upwards and be equipped with for the skewed slot mutually chimeric with the skewback, in the seal groove and is slidably matched company with the sliding cavity The sliding bar for connecing and being fixedly connected with spring groove left end inner wall, so the valve rod upward sliding, makes the skewback It is detached from the skewed slot and the dovetail groove with the trapezoid block, forming certain interval can be such that combustion gas is flowed by the blow vent left end To right end, in addition, also can be according to the displacement for adjusting the valve rod and moving up, to control the flow velocity of combustion gas；
Finally, when not using valve such as long-time, since the third rotation axis is installed with braking in first cavity Wheel, first thread groove, which is threadedly engaged, is connected with the thread spindle that left and right extends, and thread spindle right end end stretches out described the One thread groove and be equipped with the second handwheel, third rotation axis left end end protrudes into first cavity and is rotatably assorted and is connected with Arc block, the arc block left end be equipped with the first bullet circle, the first bullet circle left end end be equipped with for the braked wheel phase Resisting motion block is moved to the left its described brake block and the braked wheel phase so needing the second handwheel described in manual turn at this time It supports, prevents the third rotation axis from rotating, thus phenomena such as generating gas leakage, losing heart；
Wherein, device structure of the invention is simple, easy to operate, and the method by being equipped with corresponding embeding mechanism improves device Air-tightness, valve rod can be slided up and down under the driving of power further through being provided with, can to its combustion gas stream flux carry out can control Section, improves the practicability of device, in addition, this, which sets device, is additionally provided with corresponding locking mechanism, improves the safety of device.
It may be preferred that the transmission platform bottom is connected to the top end of the valve body is equipped with symmetrical second thread groove, institute It states the second thread groove and is threadedly engaged the bolt for being connected with and extending up and down, the stud base stretches out second thread groove and screw thread It is connected with nut, the valve body and the platform of wearing to link together, it is ensured that device stable transmission improves device Transmission performance, while be also convenient for device dismantle.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is overall structure diagram inside liquefied gas feeding mechanism of the invention and its application method；
Fig. 2 is structural section schematic diagram shown in A-A in Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, liquefied gas feeding mechanism of the invention and its application method, use a kind of liquefaction Including valve body 101 and the snorkel 108 that left and right extends in the valve body 101,108 bottom of snorkel is arranged in air valve Portion, which communicates, is equipped with the seal groove 102 that left and right extends, and 102 left and right ends of seal groove, which communicate, is equipped with the first sliding that left and right extends Slot 107, left side the first sliding groove lower section is equipped with the spring groove 143 for communicating with the seal groove 102 and extending up and down, described 108 top inner wall of snorkel communicates the valve rod chamber 138 for being equipped with and extending up and down, and 138 left and right ends of valve rod chamber are symmetrically arranged with Second sliding groove 140 of lower extension, the 101 top end face of valve body are equipped with the transmission platform 134 extended up and down, the transmission 134 Interior the first cavity 137 for being equipped with left and right and extending, the 137 right end inner wall of the first cavity, which communicates, is equipped with the first screw thread that left and right extends Slot 116 is equipped with the second cavity 131 that left and right extends, the 131 top inner wall phase of the second cavity above first cavity 137 Logical to be equipped with the first port 130, the 134 top end face of transmission platform is fixedly connected with the Luntai 127 that left and right extends, the Luntai 127 tops are equipped with circle platform 125, and the third connectivity mouth 126 that front and back extends is equipped in the circle platform 125, is equipped with a left side in the tire 127 The belt wheel chamber 128 of right extension, 128 bottom interior wall of belt wheel chamber are equipped with the second port communicated with first port 130 129, it is rotatably assorted in the belt wheel chamber 128 and is connected with the first rotation axis 123 that left and right extends, first rotation axis 123 is right It holds end to stretch out the belt wheel chamber 128 and is equipped with the first handwheel 122, first rotation axis 123 is set in the belt wheel chamber 128 There is the first pulley 124 of left and right extension, is rotatably assorted in second cavity 131 and is connected with the second rotation axis that left and right extends 133, second rotation axis 133 is equipped with the second belt wheel 120 that left and right extends, second belt wheel 120 and the first pulley 124 are connected by power the conveyer belt 121 extended up and down, and 120 left and right ends of the second belt wheel are symmetrically arranged with first bevel gear 132, be rotatably assorted in first cavity 137 the third rotation axis 135 for being connected with and extending up and down, the third rotation axis 135 Tip end protrudes into second cavity 131 and is equipped with the second bevel gear 119 with the ratcheting connection of the first bevel gear 132, 135 bottom end of third rotation axis protrudes into the valve rod chamber 138 and is threadedly engaged to be connected with and slides with the valve-rod cavity 138 The valve rod 139 of mating connection, the third rotation axis 135 are installed with braked wheel 136 in first cavity 137, and described One thread groove 116, which is threadedly engaged, is connected with the thread spindle 117 that left and right extends, and the 117 right end end of thread spindle stretches out described the One thread groove 116 and be equipped with the second handwheel 115, the 117 left end end of third rotation axis protrude into first cavity 137 and turn Dynamic to be connected with arc block 118,118 left end of arc block is equipped with the first bullet circle 144,144 left end of the first bullet circle end End is equipped with for offseting brake block 145 with the braked wheel 136, and it is sliding that 139 or so the top two sides of valve rod protrude into described second Dynamic slot 140 and therewith inner wall sliding connection, 139 bottom end of valve rod protrude into the snorkel 108 and are equipped with trapezoidal Block 109, skewback 110 is equipped on the left of the trapezoid block 109, and first sliding groove 107 is slidably connected with what left and right extended Platform 103 is closed, the closed 103 left end end faces press is connected with the bullet being fixedly connected with the 143 left end inner wall of spring groove Spring 142, closing 103 bottom of platform are equipped with the sliding cavity 104 that left and right extends, are equipped with opening upwards above the sliding cavity 104 And it is used for the dovetail groove 106 chimeric with the trapezoid block 106, opening upwards are equipped on the left of the dovetail groove 106 and is used for and institute State the chimeric skewed slot 141 of 110 phase of skewback, be equipped in the seal groove 102 be slidably connected with the sliding cavity 104 and with institute State the sliding bar 105 that 143 left end inner wall of spring groove is fixedly connected.
Valuably, 134 bottom of transmission platform is connected to 101 top of valve body is equipped with symmetrical second thread groove 113, second thread groove 113 is threadedly engaged the bolt 114 for being connected with and extending up and down, described in 114 bottom of bolt is stretched out It second thread groove 113 and is threadedly engaged and is connected with nut 112, the valve body 101 is connected to one with the platform 134 of wearing It rises, it is ensured that device stable transmission improves the transmission performance of device, while being also convenient for dismantling device.
Described method includes following steps:
Device is connected to first, when carrying out opening valve, turn first is carried out its described first handwheel 122, by institute It states to be rotatably assorted in belt wheel chamber 128 and is connected with the first rotation axis 123 that left and right extends, the 123 right end end of the first rotation axis It stretches out the belt wheel chamber 128 and is equipped with the first handwheel 122, first rotation axis 123 is equipped with left and right in the belt wheel chamber 128 The first pulley 124 of extension is rotatably assorted in second cavity 131 and is connected with the second rotation axis 133 that left and right extends, described Second rotation axis 133 is equipped with the second belt wheel 120 that left and right extends, and second belt wheel 120 connects with 124 power of first pulley It is connected to the conveyer belt 121 extended up and down, 120 left and right ends of the second belt wheel are symmetrically arranged with first bevel gear 132, and described first Be rotatably assorted the third rotation axis 135 for being connected with and extending up and down in cavity 137, and 135 tip end of third rotation axis protrudes into Second cavity 131 and it is equipped with second bevel gear 119 with the ratcheting connection of the first bevel gear 132, the third rotation 135 bottom end of axis protrudes into the valve rod chamber 138 and is threadedly engaged the valve being connected with the valve-rod cavity 138 sliding connection Column 139；
Then again due to first sliding groove 107 be slidably connected with left and right extend closing platform 103, described closed The press of 103 left ends end face is connected with the spring 142 being fixedly connected with the 143 left end inner wall of spring groove, 103 bottom of closing platform Portion is equipped with the sliding cavity 104 that left and right extends, and opening upwards are equipped with above the sliding cavity 104 and are used for and the trapezoid block 106 Chimeric dovetail groove 106 is equipped with opening upwards on the left of the dovetail groove 106 and is used for the skewed slot mutually chimeric with the skewback 110 141, interior be equipped with of the seal groove 102 is slidably connected with the sliding cavity 104 and consolidates with the 143 left end inner wall of spring groove Surely the sliding bar 105 connected, so 139 upward sliding of valve rod, keeps the skewback 110 and the trapezoid block 109 de- From the skewed slot 141 and the dovetail groove 106, forming certain interval can make combustion gas flow into right end by the blow vent left end, In addition, also can be according to the displacement for adjusting the valve rod 139 and moving up, to control the flow velocity of combustion gas；
Finally, when not using valve such as long-time, since the third rotation axis 135 is fixed in first cavity 137 There is braked wheel 136, first thread groove 116, which is threadedly engaged, is connected with the thread spindle 117 that left and right extends, the thread spindle 117 Right end end stretches out first thread groove 116 and is equipped with the second handwheel 115, and the 117 left end end of third rotation axis is protruded into It first cavity 137 and is rotatably assorted and is connected with arc block 118,118 left end of arc block is equipped with the first bullet circle 144, institute 144 left end end of the first bullet circle is stated to be equipped with for offseting brake block 145 with the braked wheel 136, so needing manual turn at this time Second handwheel 115 is moved to the left its described brake block 145 and offsets with the braked wheel 136, prevents the third from rotating Axis 135 rotates, thus phenomena such as generating gas leakage, losing heart；
Wherein, device structure of the invention is simple, easy to operate, and the method by being equipped with corresponding embeding mechanism improves device Air-tightness, valve rod can be slided up and down under the driving of power further through being provided with, can to its combustion gas stream flux carry out can control Section, improves the practicability of device, in addition, this, which sets device, is additionally provided with corresponding locking mechanism, improves the safety of device.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims (2)

1. liquefied gas feeding mechanism and its application method use a kind of LPG valve, including valve body and setting to exist The snorkel that left and right extends in the valve body, it is characterised in that: the ventilation bottom of the tube, which communicates, is equipped with the seal groove that left and right extends, The seal groove left and right ends, which communicate, is equipped with the first sliding groove that left and right extends, and is equipped with and institute below first sliding groove of left side The spring groove that seal groove communicates and extends up and down is stated, snorkel top inner wall communicates the valve rod chamber for being equipped with and extending up and down, institute It states valve rod chamber left and right ends and is symmetrically arranged with the second sliding groove extended up and down, the top end of the valve body end face is equipped with the biography extended up and down Platform, the first cavity extended in the transmission equipped with left and right are moved, the first cavity right end inner wall is communicated equipped with left and right extension First thread groove, the first cavity top are equipped with the second cavity that left and right extends, and second cavity top inner wall, which communicates, to be set There is the first port, transmission platform top end face is fixedly connected with the Luntai that left and right extends, and the Luntai top is equipped with circle platform, institute The third connectivity mouth extended in circle platform equipped with front and back is stated, the belt wheel chamber that left and right extends, belt wheel bottom of chamber portion are equipped in the tire Inner wall is equipped with the second port communicated with first port, and intracavitary be rotatably assorted of the belt wheel is connected with left and right extends first Rotation axis, the first rotation axis right end end stretch out the belt wheel chamber and are equipped with the first handwheel, and first rotation axis is in institute The intracavitary first pulley for being equipped with left and right and extending of belt wheel is stated, is rotatably assorted in second cavity and is connected with second turn that left and right extends Moving axis, second rotation axis are equipped with the second belt wheel that left and right extends, and second belt wheel is connected by power with the first pulley There is the conveyer belt extended up and down, second belt wheel left and right ends are symmetrically arranged with first bevel gear, rotation in first cavity Be connected with the third rotation axis extended up and down, the third rotation axis tip end protrude into second cavity and be equipped with The second bevel gear of the ratcheting connection of first bevel gear, the third rotation axis bottom end protrude into the valve rod chamber and screw thread It is connected with the valve rod with valve-rod cavity sliding connection, the third rotation axis is installed in first cavity Braked wheel, first thread groove, which is threadedly engaged, is connected with the thread spindle that left and right extends, and institute is stretched out in thread spindle right end end It states the first thread groove and is equipped with the second handwheel, first cavity and the company of being rotatably assorted are protruded into third rotation axis left end end Be connected to arc block, the arc block left end is equipped with the first bullet circle, the first bullet circle left end end be equipped with for the braking The brake block that offsets is taken turns, described valve rod or so top two sides protrude into second sliding groove and inner wall is slidably connected therewith, institute It states valve rod bottom end to protrude into the snorkel and be equipped with trapezoid block, skewback, first sliding is equipped on the left of the trapezoid block Slot is slidably connected with the closing platform that left and right extends, and the closed left end end face press is connected with and the spring groove left end The spring that inner wall is fixedly connected, the closing platform bottom are equipped with the sliding cavity that left and right extends, are equipped with opening above the sliding cavity Upwards and it is used for the dovetail groove chimeric with the trapezoid block, opening upwards are equipped on the left of the dovetail groove and is used for and the skewback The chimeric skewed slot of phase, interior be equipped with of the seal groove are slidably connected with the sliding cavity and consolidate with spring groove left end inner wall Surely the sliding bar connected；
Described method includes following steps:
Device is connected to first, when carrying out opening valve, turn first is carried out its described first handwheel, due to the band It takes turns intracavitary be rotatably assorted and is connected with the first rotation axis that left and right extends, the belt wheel chamber is stretched out in the first rotation axis right end end And it is equipped with the first handwheel, for first rotation axis in the intracavitary first pulley for being equipped with left and right and extending of the belt wheel, described second is empty Intracavitary be rotatably assorted is connected with the second rotation axis that left and right extends, and second rotation axis is equipped with the second belt wheel that left and right extends, Second belt wheel and the first pulley are connected by power the conveyer belt extended up and down, and second belt wheel left and right ends are symmetrical Equipped with first bevel gear, be rotatably assorted the third rotation axis for being connected with and extending up and down in first cavity, the third rotation Axis tip end protrudes into second cavity and is equipped with the second bevel gear with the ratcheting connection of the first bevel gear, the third Rotation axis bottom end protrudes into the valve rod chamber and is threadedly engaged the valve rod being connected with valve-rod cavity sliding connection；
Then again since first sliding groove is slidably connected with the closing platform that left and right extends, the closed left end end face Press is connected with the spring being fixedly connected with spring groove left end inner wall, and the closing platform bottom is equipped with the sliding that left and right extends Chamber, the sliding cavity top are equipped with opening upwards and are used for the dovetail groove chimeric with the trapezoid block, set on the left of the dovetail groove There are opening upwards and be equipped with for the skewed slot mutually chimeric with the skewback, in the seal groove and is slidably matched company with the sliding cavity The sliding bar for connecing and being fixedly connected with spring groove left end inner wall, so the valve rod upward sliding, makes the skewback It is detached from the skewed slot and the dovetail groove with the trapezoid block, forming certain interval can be such that combustion gas is flowed by the blow vent left end To right end, in addition, also can be according to the displacement for adjusting the valve rod and moving up, to control the flow velocity of combustion gas；
Finally, when not using valve such as long-time, since the third rotation axis is installed with braking in first cavity Wheel, first thread groove, which is threadedly engaged, is connected with the thread spindle that left and right extends, and thread spindle right end end stretches out described the One thread groove and be equipped with the second handwheel, third rotation axis left end end protrudes into first cavity and is rotatably assorted and is connected with Arc block, the arc block left end be equipped with the first bullet circle, the first bullet circle left end end be equipped with for the braked wheel phase Resisting motion block is moved to the left its described brake block and the braked wheel phase so needing the second handwheel described in manual turn at this time It supports, prevents the third rotation axis from rotating, thus phenomena such as generating gas leakage, losing heart；
Wherein, device structure of the invention is simple, easy to operate, and the method by being equipped with corresponding embeding mechanism improves device Air-tightness, valve rod can be slided up and down under the driving of power further through being provided with, can to its combustion gas stream flux carry out can control Section, improves the practicability of device, in addition, this, which sets device, is additionally provided with corresponding locking mechanism, improves the safety of device.
2. liquefied gas feeding mechanism according to claim 1 and its application method, it is characterised in that: the transmission platform bottom Be connected to the top end of the valve body be equipped with symmetrical second thread groove, second thread groove be threadedly engaged be connected with it is downward The bolt stretched, the stud base, which stretches out second thread groove and is threadedly engaged, is connected with nut, to by the valve body with The platform of wearing links together, it is ensured that device stable transmission improves the transmission performance of device, while being also convenient for tearing device open It unloads.
CN201811038603.5A 2018-09-06 2018-09-06 Liquefied gas feeding mechanism and its application method Withdrawn CN109099165A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811038603.5A CN109099165A (en) 2018-09-06 2018-09-06 Liquefied gas feeding mechanism and its application method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811038603.5A CN109099165A (en) 2018-09-06 2018-09-06 Liquefied gas feeding mechanism and its application method

Publications (1)

Publication Number Publication Date
CN109099165A true CN109099165A (en) 2018-12-28

Family

ID=64865335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811038603.5A Withdrawn CN109099165A (en) 2018-09-06 2018-09-06 Liquefied gas feeding mechanism and its application method

Country Status (1)

Country Link
CN (1) CN109099165A (en)

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Application publication date: 20181228

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