CN115681524B - High-safety quick combined gas valve protection device - Google Patents
High-safety quick combined gas valve protection device Download PDFInfo
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- CN115681524B CN115681524B CN202211411074.5A CN202211411074A CN115681524B CN 115681524 B CN115681524 B CN 115681524B CN 202211411074 A CN202211411074 A CN 202211411074A CN 115681524 B CN115681524 B CN 115681524B
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- 238000009434 installation Methods 0.000 claims abstract description 87
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a high-safety rapid combined gas valve protection device, which relates to the technical field of gas valves and comprises the following components: a valve body housing; the valve body shell is fixedly connected with a first pipeline, the first pipeline is positioned on the right side of the valve body shell and communicated with the valve body shell, the first pipeline is fixedly connected with a switch shell, and the top end of the switch shell is fixedly connected with a switch knob; this scheme can send out the alarm when avoiding gas to further leak through setting up heat conduction piece, fastening installation cover, switch knob, rotary device and extrusion device for this protection device can be timely send out the alarm when the condition that leaks appears in the valve body shell, when having reduced the possibility that appears the valve body shell damage, fastening installation cover can play sealed effect to the valve body shell when damaging, has further improved the protection effect of this protection device to valve body shell and first pipeline.
Description
Technical Field
The invention relates to the technical field of gas valves, in particular to a high-safety rapid combined gas valve protection device.
Background
Currently, gas is used as fuel, and pipeline gas is installed in a kitchen to reach many families, particularly large and medium cities, wherein a gas valve is an important component, and the pipeline gas is opened or blocked by controlling the opening and closing of the gas valve. When the pipeline gas is used, especially when the meal is cooked, the normal appliance can be extinguished when the gas pressure exceeds a certain pressure, and people cannot know whether the pipeline gas is too high or the problem of the appliance is caused.
The chinese patent document (CN 112594430 a) discloses a gas valve protection device capable of early warning, which proposes "at present, gas is used as fuel, and goes deep into many families, especially in cities, the safe use of gas pipelines becomes important, and the gas is conveyed into a kitchen of a user by adopting pipelines, and the gas is turned on and off by controlling the opening and closing of the gas valve.
The existing gas valve lacks and blocks the structure, can't monitor the temperature in the pipeline in time and block according to the temperature, when the temperature is too high in the pipeline, the gas is very easy to cause the conflagration and can cause the explosion even more, in order to solve this problem, it is necessary to provide a gas valve protection device "that can monitor the temperature and send out early warning and automatic blocking, but it in actual operation application, can not solve the problem that closes in order to ensure the safety to the valve fast under the overheated condition completely, therefore, in the device described in the comparison with existing valve protection device and cited, still there are the following problems:
1. when the gas valve is used, when the gas flows through the gas valve, the flow heat and the pressure of the gas exceed the standards, the gas valve is usually difficult to close in time, so that the gas valve is leaked, and the gas valve is difficult to close automatically when the temperature of a pipeline is too high, so that the gas valve is easy to cause fire when encountering open fire, and explosion is caused, and the safety is lower.
2. When the gas leakage occurs, the gas valve is usually closed in a smell recognition mode at present, however, the recognition cost is higher, and the gas valve for leaking the gas is often difficult to close in time in a ventilated environment, so that the actual use effect of the gas valve is defective.
Disclosure of Invention
The invention aims to provide a high-safety rapid combined gas valve protection device which can automatically detect whether a valve body has leakage or not and automatically close a valve body switch when the temperature of the valve body is too high.
The technical aim of the invention is realized by the following technical scheme: a high safety, fast combined gas valve protection device, comprising: a valve body housing; the valve body shell external fixation has first pipeline, first pipeline is located the right side of valve body shell, first pipeline is linked together with the valve body shell, first pipeline external fixation has switch shell, the top fixedly connected with switch knob of switch shell, switch knob's bottom passes the top fixed connection of switch shell and first pipeline and sealed cock, two fastening installation cover of first pipeline external fixation, and one side of two fastening installation covers is articulated through the round pin axle subassembly, the top fixedly connected with heat conduction piece that is located the fastening installation cover of top, fixedly connected with conduction fixed block on the heat conduction piece, the mounting groove has been seted up in the conduction fixed block.
The top fixedly connected with two rotary device of mounting groove inner wall, and the bottom of two rotary device respectively with the top fixed connection of two guide pulleys, the outside winding of guide pulley has the transmission cable, the both ends of transmission cable pass the one end that the conduction fixed block corresponds with extrusion device respectively and one side fixed connection that the installation component corresponds, one end and the one side fixed connection that the conduction fixed block corresponds of extrusion device, installation component joint is in spacing draw-in groove, and one side at the switch knob is seted up to spacing draw-in groove.
The extrusion device comprises a telescopic rod, wherein the telescopic rod is a multi-section telescopic rod, one end of the telescopic rod is communicated with one end corresponding to the conduction fixing block, one end of the thinnest rod body inside the telescopic rod is fixedly connected with one end corresponding to the transmission inhaul cable, a spring is sleeved outside the telescopic rod, and two ends of the telescopic rod and the spring are fixedly connected with one side corresponding to the conduction fixing block and one side corresponding to the friction extrusion sheet respectively.
Further, one side of the switch knob is provided with an extending groove, the extending groove penetrates through the switch knob, the shape of the extending groove and the shape of the limiting clamping groove are matched with the shape of the mounting assembly, and liquid is arranged in the conducting fixing block.
Further, the installation component includes the fixed block, and one side of fixed block corresponds with the transmission cable one end fixed connection, and two installation cardboard of fixed block external fixation, and two installation cardboard are located the top and the below of fixed block respectively, and the shape looks adaptation of installation cardboard and fixed block and stretch into groove and spacing draw-in groove.
Further, rotary device includes the bearing, and the bearing joint has cup jointed the pivot in the bearing in the top of mounting groove inner wall, the bottom of pivot and the top fixed connection of guide pulley.
Further, the fastening installation sleeve is an insulating sleeve, heat conduction contact pieces are arranged in the two fastening installation sleeves, the heat conduction contact pieces are heat conduction pieces, the heat conduction contact pieces and the heat conduction pieces which are arranged above are mutually overlapped, one side, which is opposite to the two fastening installation sleeves, of each fastening installation sleeve is fixedly connected with a mounting plate, the two mounting plates are fixedly connected through positioning bolts, and one side of each fastening installation sleeve is provided with a one-way valve.
Further, the valve cover is fixedly connected with above the valve body shell, the reset cover is arranged above the valve cover, the bottom end of the reset cover penetrates through the valve cover and is fixedly connected with the diaphragm, and the diaphragm is positioned in the valve cover.
Further, the outer fixedly connected with second pipeline of valve body shell, the position of second pipeline is corresponding with the position of first pipeline, and the second pipeline is linked together with the valve body shell, is provided with the valve rod in the second pipeline, and valve rod sliding connection is in the second pipeline.
Further, a magnet is arranged in the first pipeline, the position of the magnet corresponds to the position of the valve rod, a pull rod is arranged below the inner wall of the valve body shell, and the other end of the first pipeline is fixedly connected with an outlet pipe.
Further, the other end of the valve rod is fixedly connected with a valve port sealing gasket, one side of the valve port sealing gasket is mutually overlapped with one side of the inner wall of the valve body shell, a flow limiting assembly is fixedly connected in the second pipeline, and the rotation of the flow limiting assembly is matched with the shape inside the second pipeline.
Further, a through hole is formed in one side of the flow limiting assembly, the shape of the through hole formed in the flow limiting assembly is matched with the shape of one side corresponding to the valve port sealing gasket, the other end of the second pipeline is fixedly connected with a connecting pipe, and an inlet thread is formed in the connecting pipe.
Compared with the prior art, the beneficial effect of this scheme is as follows:
1. according to the scheme, the heat conduction sheet, the fastening installation sleeve, the switch knob, the rotating device and the extruding device are arranged, and as one side of the fastening installation sleeve is required to be in butt joint with one side of the first pipeline connected with the valve body shell when the conduction fixing block is installed, on one hand, the weak part of the valve body shell connected with the first pipeline can be protected, cracking damage caused by long-time use or overlarge internal gas pressure is avoided, on the other hand, when the cracking situation occurs, overflowed part of gas enters the conduction fixing block along the one-way valve, and therefore the switch knob is pushed by the telescopic rod to finish alarming, the switch knob can be closed no matter whether the first pipeline is overheated or not in the actual use process, the joint of the first pipeline and the valve body shell is damaged, an alarm can be sent out when the valve body shell is leaked, the alarm can be sent out timely when the valve body shell is damaged, the possibility of damaging the valve body shell is reduced, and the sealing effect of the valve body shell can be achieved when the fastening installation sleeve is used for the valve body shell, and the protection effect of the protection device on the first pipeline and the valve body shell is further improved;
2. this scheme is through setting up transmission cable, extrusion device and installation component, then can open the switch knob after finishing the position installation with the conduction fixed block, then need pull the transmission cable, make the card cable pull the telescopic link shrink gradually, the position of installation cardboard and fixed block is corresponding with spacing draw-in groove simultaneously, because the switch knob is in the state of opening this moment, make the transmission cable at this moment be in the state of vertical tightening, when overheated condition appears, heat conduction piece and heat conduction contact piece then can absorb the inside liquid thermal expansion of conduction fixed block when the heat of first pipeline surface, make the telescopic link promote friction extrusion piece and switch knob contact, simultaneously, the transmission cable can pull the switch knob through the installation cardboard, make this protection device can in time close the switch knob when first pipeline has overheated condition, avoid detecting and in time making protection measure because of this protection device can be to first pipeline and inside temperature, protection device's security has been improved.
3. This scheme is through setting up fastening installation cover, mounting panel and positioning bolt, when installing the conduction fixed block, accomplish the fastening installation cover along round pin axle subassembly upset below once more when the seam crossing of conduction fixed block and valve body shell and first pipeline, can fix two fastening installation covers through positioning bolt afterwards, from installing the conduction fixed block on first pipeline surface, make this protection device install fast, avoid in the in-process of using because the installation is loaded down with trivial details and influence the installation effectiveness, and whole mounting structure has round pin axle subassembly, fastening installation cover, positioning bolt and mounting panel are constituteed, thereby reduce this protection device's the use degree of difficulty.
Drawings
FIG. 1 is a schematic perspective view of a structure for embodying the present invention;
FIG. 2 is a schematic cross-sectional view of a perspective view of a valve body housing for embodying the present invention;
FIG. 3 is a schematic cross-sectional view of a first conduit embodying the present invention;
FIG. 4 is a schematic cross-sectional view of a second conduit embodying the present invention;
FIG. 5 is a schematic view of a conductive anchor for use in embodying the present invention in a three-dimensional configuration;
FIG. 6 is a schematic cross-sectional view of a solid conductive anchor embodying the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 6 a for embodying the present invention.
In the figure: the valve comprises a valve body shell, a first pipeline, a 3 switch shell, a 4 switch knob, a 5 sealing cock, a 6 fastening mounting sleeve, a 7 pin shaft component, an 8 heat conducting sheet, a 9 conduction fixing block, a 10 mounting groove, a 11 rotating device, a 111 rotating shaft, a 112 bearing, a 12 guide pulley, a 13 transmission inhaul cable, a 14 extruding device, a 141 telescopic rod, a 142 spring, a 143 friction extruding sheet, a 15 mounting component, a 151 fixing block, a 152 mounting clamping plate, a 16 limiting clamping groove, a 17 extending groove, a 18 heat conducting contact sheet, a 19 mounting plate, a 20 positioning bolt, a 21 valve cover, a 22 reset cover, a 23 diaphragm, a 24 valve rod, a 25 magnet, a 26 second pipeline, a 27 valve port sealing pad, a 28 pull rod, a 29 current limiting component, a 30 connecting pipe and a 31 inlet thread.
Detailed Description
The invention will now be further described by way of specific examples with reference to the accompanying drawings, which are given by way of illustration only and not by way of limitation.
Example 1
A high safety quick combined gas valve protection device, as shown in fig. 1-7, comprising: a valve body housing 1; the valve body shell 1 external fixation is connected with first pipeline 2, first pipeline 2 is located the right side of valve body shell 1, first pipeline 2 is linked together with valve body shell 1, the external fixation of first pipeline 2 is connected with switch shell 3, the top fixedly connected with switch knob 4 of switch shell 3, switch knob 4's bottom passes switch shell 3 and the top fixed connection of first pipeline 2 and sealed cock 5, two fastening installation cover 6 of external fixation of first pipeline 2, and one side of two fastening installation covers 6 is articulated through round pin axle subassembly 7, the top fixedly connected with heat conduction piece 8 of the fastening installation cover 6 that is located the top, fixedly connected with conduction fixed block 9 on the heat conduction piece 8, the mounting groove 10 has been seted up in the conduction fixed block 9.
The top fixedly connected with two rotary device 11 of mounting groove 10 inner wall, and the bottom of two rotary device 11 respectively with the top fixed connection of two direction pulleys 12, the outside winding of direction pulley 12 has transmission cable 13, the both ends of transmission cable 13 pass conduction fixed block 9 respectively with the one end that extrusion device 14 corresponds and one side fixed connection that installation component 15 corresponds, one end and the one side fixed connection that conduction fixed block 9 corresponds of extrusion device 14, installation component 15 joint is in spacing draw-in groove 16, spacing draw-in groove 16 is seted up in one side of switch knob 4.
The extrusion device 14 includes a telescopic rod 141, the telescopic rod 141 is a multi-section telescopic rod, one end of the telescopic rod 141 is communicated with one end corresponding to the conductive fixing block 9, one end of the thinnest rod body inside the telescopic rod 141 is fixedly connected with one end corresponding to the transmission inhaul cable 13, a spring 142 is sleeved outside the telescopic rod 141, and two ends of the telescopic rod 141 and the spring 142 are respectively fixedly connected with one side corresponding to the conductive fixing block 9 and one side corresponding to the friction extrusion piece 143.
In practical application, because when installing conduction fixed block 9, one side that needs to fasten installation cover 6 and one side that first pipeline 2 and valve body shell 1 are connected dock, and because one side of fastening installation cover 6 is provided with the check valve, and install the fastening installation cover 6 in the weakest junction of valve body shell 1 and can protect the weak junction of valve body shell 1 and first pipeline 2 on the one hand, avoid because long-time use or inside gas pressure are too big and appear breaking damage, on the other hand, when breaking the circumstances, the partial gas that overflows can get into in the conduction fixed block 9 along the check valve, make conduction fixed block 9 internal pressure rise, thereby promote switch knob 4 through telescopic link 141 and accomplish the alarm, make this protection device close switch knob 4 in the in-process of in-service use, the condition that first pipeline 2 appears overheated and first pipeline 2 and valve body shell 1 junction are damaged, can send the alarm when avoiding gas to further leak, make this protection device can send out the shell that can reduce the possibility of damaging in time when the circumstances that valve body shell 1 appears leaking, the protection device has improved the protection device 1 and can be to the protection device 1 when the protection device 1 is further mounted to the valve body shell 1.
Because of adopting the guide pulley 12 for when pulling transmission cable 13, transmission cable 13 can turn to through guide pulley 12, make telescopic link 141 when pulling transmission cable 13 the installation cardboard 152 of the opposite side of transmission cable 13 can drive the switch knob 4 and rotate thereby realize closing sealed cock 5's effect, simultaneously, thereby ensured the stability when this protection device closed first pipeline 2.
Example 2
The difference between the quick combined gas valve protection device with high safety and the embodiment 1 is that, as shown in fig. 1-3, an extending groove 17 is formed on one side of the switch knob 4, the extending groove 17 penetrates through the switch knob 4, the shape of the extending groove 17 and the shape of the limiting clamping groove 16 are both matched with the shape of the installation assembly 15, liquid is arranged in the conduction fixing block 9, the installation assembly 15 comprises a fixing block 151, one side of the fixing block 151 is fixedly connected with one end corresponding to the transmission inhaul cable 13, two installation clamping plates 152 are fixedly connected with the outer side of the fixing block 151, the two installation clamping plates 152 are respectively positioned above and below the fixing block 151, the shapes of the installation clamping plates 152 and the fixing block 151 are matched with the shapes of the extending groove 17 and the limiting clamping groove 16, the rotation device 11 comprises a bearing 112, the bearing 112 is clamped above the inner wall of the installation groove 10, a rotating shaft 111 is sleeved in the bearing 112, the bottom end of the rotating shaft 111 is fixedly connected with the upper side of the guide pulley 12, the fastening sleeve 6 is an insulating sleeve, the two fastening sleeves 6 are internally provided with heat conducting contact pieces 18, the two heat conducting contact pieces 18 are positioned above the two fixing plates are fixedly connected with the two fixing plates 19, and the two opposite fixing plates are fixedly connected with one side of the two fixing plates 19 through the two fixing plates and are fixedly connected with one side of the two fixing plates 19.
In practical application, the switch knob 4 can be opened after the position of the conduction fixing block 9 is installed, then the transmission cable 13 is required to be pulled, the telescopic rod 141 and the spring 142 are gradually contracted under the pulling of the clamping cable, then the installation clamping plate 152 and the fixing block 151 penetrate through the extending groove 17 and then are rotated, the positions of the installation clamping plate 152 and the fixing block 151 correspond to the limit clamping groove 16, at the moment, the fixing of the transmission cable 13 is loosened, the fixing block 151 and the installation clamping plate 152 are rapidly clamped into the limit clamping groove 16 under the pulling of the elastic force of the spring 142, at the moment, the transmission cable 13 is in a vertically stretched state due to the fact that the switch knob 4 is in the opened state at the moment, and when the overheat condition occurs, the heat conduction contact piece 8 and the heat conduction contact piece 18 absorb the heat of the inner liquid mercury of the first pipeline 2, and because the conduction fixing block 9 is only communicated with the telescopic rod 141, the pressure is rapidly transmitted into the telescopic rod 141, the telescopic rod 141 pushes the friction extrusion piece 4 to be clamped into the limit clamping groove 16, at the moment, the temperature of the first pipeline is prevented from being in time by the first pipeline 2, the first pipeline is prevented from being in the condition of being in time by the heat conduction contact piece 8, the first pipeline 2 is detected, the temperature of the first pipeline is prevented from being in the condition of the first pipeline 2, the switch knob is closed, and the temperature is protected, and the switch knob device is protected, and the temperature is protected, and the device is can be protected.
Because of being provided with heat conduction contact piece 18 and heat conduction piece 8 for heat conduction contact piece 18 and heat conduction piece 8 can absorb the heat of first pipeline 2 when first pipeline 2 is overheated, can reduce the inside heat of first pipeline 2 fast on the one hand, avoid leading to first pipeline 2 to damage because of first pipeline 2 is overheated, simultaneously, can transmit the heat to inside the conduction fixed block 9, realize the effect to the inside liquid of heating conduction fixed block 9, ensured the stability when this protection device operates.
Due to the bearing 112 and the rotating shaft 111, the guide pulley 12 can stably rotate in the moving process of the transmission inhaul cable 13, friction force generated when the guide pulley 12 rotates is reduced, hard friction between the transmission inhaul cable 13 and the guide pulley 12 in the sliding process is avoided, and the service life of the transmission inhaul cable 13 is guaranteed.
Example 3
The difference between the quick combined gas valve protection device with high safety and the embodiment 1 is that, as shown in fig. 1-4, a valve cover 21 is fixedly connected above a valve body shell 1, a reset cover 22 is arranged above the valve cover 21, the bottom end of the reset cover 22 passes through the valve cover 21 and is fixedly connected with a diaphragm 23, the diaphragm 23 is positioned in the valve cover 21, a second pipeline 26 is fixedly connected with the outside of the valve body shell 1, the position of the second pipeline 26 corresponds to that of the first pipeline 2, the second pipeline 26 is communicated with the valve body shell 1, a valve rod 24 is arranged in the second pipeline 26, the valve rod 24 is slidably connected in the second pipeline 26, a magnet 25 is arranged in the first pipeline 2, the position of the magnet 25 corresponds to that of the valve rod 24, a pull rod 28 is arranged below the inner wall of the valve body shell 1, the other end of the first pipeline 2 is fixedly connected with an outlet pipe, one side of the valve port sealing pad 27 is mutually overlapped with one side of the inner wall of the valve body shell 1, a flow limiting assembly 29 is fixedly connected with a flow limiting assembly 29 in the second pipeline 26, the flow limiting assembly 29 is rotatably connected with one side of the second pipeline 26, the flow limiting assembly is correspondingly provided with a through hole 31 in the shape of the second pipeline 26, and the other end of the flow limiting assembly is correspondingly provided with a through hole 30 is fixedly connected with a connecting pipe 30.
In practical application, after the pipe needing to be connected at two sides of the valve body shell 1 is installed, the transmission fixing blocks 9 are assembled through the fastening installation sleeves 6, the two positioning bolts 20 are reversely rotated, the fastening installation sleeves 6 below the installation plate 19 are turned over through the pin shaft assembly 7 after the installation plates are separated from the installation plates, the fastening installation sleeves 6 are installed at positions corresponding to the first pipe 2 after the fastening installation sleeves 6 are unfolded, the fastening installation sleeves 6 below the turnover of the pin shaft assembly 7 are completed when the joint between the transmission fixing blocks 9 and the valve body shell 1 and the first pipe 2 is ensured, then the two fastening installation sleeves 6 can be fixed through the positioning bolts 20, the transmission fixing blocks 9 are installed on the surface of the first pipe 2, the protection device can be installed quickly, the installation efficiency is prevented from being influenced due to the complicated installation process in the use process, and the integral installation structure is composed of the pin shaft assembly 7, the fastening installation sleeves 6, the positioning bolts 20 and the installation plates 19, so that the use difficulty of the protection device is reduced.
Due to the arrangement of the valve rod 24 and the valve port sealing gasket 27, the valve rod 24 on one side can be extruded when the reset cover 22 moves downwards, so that the valve rod 24 drives the valve port sealing gasket 27 to seal the flow limiting assembly 29, the interior of the valve body shell 1 can be sealed at the first time when the gas circulation inside the valve body shell needs to be closed, the condition that the first pipeline 2 is damaged and the gas continuously flows in is avoided, and the safety when the protection device is used is improved.
The working principle is that when in use, the connecting pipe 30 is connected with a gas pipeline, specifically, the inlet thread 31 in the connecting pipe 30 is connected with an external gas pipeline, and after the connecting pipe 30 is connected with the external gas pipeline, the connecting pipe is connected with a hose connected with a gas stove or a gas water heater through an outlet pipe, so that the integral installation of the valve body shell 1 is completed;
after the pipelines to be connected at the two sides of the valve body shell 1 are installed, the transmission fixing blocks 9 are assembled through the fastening installation sleeves 6, the two positioning bolts 20 are reversely rotated, the fastening installation sleeves 6 below the installation plates 19 are turned over through the pin shaft assemblies 7 after the installation plates 19 are separated from the installation plates, the fastening installation sleeves 6 are installed at the positions corresponding to the first pipelines 2 after the fastening installation sleeves 6 are unfolded, the fastening installation sleeves 6 below the installation plates are turned over again along the pin shaft assemblies 7 when the joints of the transmission fixing blocks 9 and the valve body shell 1 and the first pipelines 2 are ensured, and then the two fastening installation sleeves 6 can be fixed through the positioning bolts 20, so that the transmission fixing blocks 9 are installed on the surfaces of the first pipelines 2;
after the position of the conductive fixing block 9 is installed, the switch knob 4 can be turned on, then the transmission cable 13 is required to be pulled, the telescopic rod 141 and the spring 142 are gradually contracted under the pulling of the clamping cable, then the installation clamping plate 152 and the fixing block 151 penetrate through the extending groove 17 and then are rotated, the positions of the installation clamping plate 152 and the fixing block 151 correspond to the limiting clamping groove 16, at the moment, the fixing of the transmission cable 13 is loosened, the fixing block 151 and the installation clamping plate 152 are rapidly clamped into the limiting clamping groove 16 under the pulling of the elastic force of the spring 142, at the moment, the switch knob 4 is in an on state, the transmission cable 13 at the moment is in a vertically stretched state, and when the condition of overheating occurs, the heat conduction piece 8 and the heat conduction contact piece 18 absorb the heat of the surface of the first pipeline 2, the liquid inside the conductive fixing block 9 is heated and expanded due to the fact that the conductive fixing block 9 is only communicated with the telescopic rod 141, the pressure is rapidly transmitted into the telescopic rod 141, the telescopic rod 141 pushes the friction extrusion piece 143 to be contacted with the switch knob 4, and at the same time, the transmission cable 13 is pulled by the switch knob 4 through the switch knob 4.
Because when installing conduction fixed block 9, need dock the one side of fastening installation cover 6 with the one side that first pipeline 2 is connected with valve body shell 1, and because one side of fastening installation cover 6 is provided with the check valve, and install the weak department that fastening installation cover 6 is connected with first pipeline 2 at valve body shell 1, can protect valve body shell 1 on the one hand, avoid breaking damage because long-time use or inside gas pressure are too big, on the other hand, when breaking the circumstances, the partial gas that overflows can get into in the conduction fixed block 9 along the check valve for conduction fixed block 9 internal pressure rises, thereby promote switch knob 4 through telescopic link 141 and accomplish the alarm, make this protection device close switch knob 4 at in-service use in-process no matter first pipeline 2 appears overheated condition and first pipeline 2 and valve body shell 1 junction breakage.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (9)
1. High quick combination formula gas valve protection device of security, its characterized in that includes: a valve body housing (1); the novel valve is characterized in that a first pipeline (2) is fixedly connected to the outer side of the valve body shell (1), the first pipeline (2) is located on the right side of the valve body shell (1), the first pipeline (2) is communicated with the valve body shell (1), a switch shell (3) is fixedly connected to the outer side of the first pipeline (2), a switch knob (4) is fixedly connected to the top end of the switch shell (3), the bottom end of the switch knob (4) penetrates through the switch shell (3) and the first pipeline (2) and is fixedly connected with the upper portion of the sealing cock (5), two fastening installation sleeves (6) are fixedly connected to the outer side of the first pipeline (2), one sides of the two fastening installation sleeves (6) are hinged through a pin shaft assembly (7), a heat conducting piece (8) is fixedly connected to the upper portion of the fastening installation sleeve (6) located above, a conducting fixing block (9) is fixedly connected to the heat conducting piece (8), and an installation groove (10) is formed in the conducting fixing block (9);
the upper part of the inner wall of the mounting groove (10) is fixedly connected with two rotating devices (11), the bottom ends of the two rotating devices (11) are respectively and fixedly connected with the upper parts of the two guide pulleys (12), a transmission guy cable (13) is wound outside the guide pulleys (12), two ends of the transmission guy cable (13) penetrate through one end of the transmission fixing block (9) corresponding to the extrusion device (14) and one side of the mounting component (15) respectively, one end of the extrusion device (14) is fixedly connected with one side of the transmission fixing block (9) corresponding to the extrusion device, the mounting component (15) is clamped in the limiting clamping groove (16), and the limiting clamping groove (16) is formed in one side of the switch knob (4);
the extrusion device (14) comprises a telescopic rod (141), wherein the telescopic rod (141) is a multi-section telescopic rod, one end of the telescopic rod (141) is communicated with one end corresponding to the conduction fixed block (9), one end of the thinnest rod body in the telescopic rod (141) is fixedly connected with one end corresponding to the transmission inhaul cable (13), a spring (142) is sleeved outside the telescopic rod (141), and two ends of the telescopic rod (141) and the spring (142) are fixedly connected with one side corresponding to the conduction fixed block (9) and one side corresponding to the friction extrusion piece (143) respectively;
the utility model discloses a heat conduction device, including fastening installation cover (6), locating bolt (20), check valve, insulating cover, heat conduction contact piece (18), heat conduction piece (8), locating bolt (20) are passed through to two installation cover (6), insulating cover is all provided with heat conduction contact piece (18) in fastening installation cover (6), heat conduction contact piece (18) and heat conduction piece (8) overlap joint each other in the top, and two installation plate (19) are all fixedly connected with mounting panel (19) in one side that fastening installation cover (6) are relative, and two mounting panel (19) pass through locating bolt (20) fixed connection, one side of fastening installation cover (6) is provided with the check valve.
2. The high-safety rapid combined gas valve protection device according to claim 1, wherein an extending groove (17) is formed in one side of the switch knob (4), the extending groove (17) penetrates through the switch knob (4), the shape of the extending groove (17) and the shape of the limiting clamping groove (16) are matched with the shape of the mounting assembly (15), and liquid is arranged in the conducting fixing block (9).
3. The rapid combined gas valve protection device with high safety according to claim 2, wherein the mounting assembly (15) comprises a fixed block (151), one side of the fixed block (151) is fixedly connected with one end corresponding to the transmission inhaul cable (13), two mounting clamping plates (152) are fixedly connected to the outside of the fixed block (151), the two mounting clamping plates (152) are respectively located above and below the fixed block (151), and the shapes of the mounting clamping plates (152) and the fixed block (151) are matched with the shapes of the extending grooves (17) and the limiting clamping grooves (16).
4. The high-safety rapid combined gas valve protection device according to claim 1, wherein the rotating device (11) comprises a bearing (112), the bearing (112) is clamped above the inner wall of the mounting groove (10), a rotating shaft (111) is sleeved in the bearing (112), and the bottom end of the rotating shaft (111) is fixedly connected with the upper part of the guide pulley (12).
5. The high-safety rapid combined gas valve protection device according to claim 1, wherein a valve cover (21) is fixedly connected to the upper side of the valve body shell (1), a reset cover (22) is arranged above the valve cover (21), a diaphragm (23) is fixedly connected to the bottom end of the reset cover (22) through the valve cover (21), and the diaphragm (23) is located in the valve cover (21).
6. The rapid combined gas valve protection device with high safety according to claim 5, wherein a second pipeline (26) is fixedly connected to the outer side of the valve body shell (1), the position of the second pipeline (26) corresponds to the position of the first pipeline (2), the second pipeline (26) is communicated with the valve body shell (1), a valve rod (24) is arranged in the second pipeline (26), and the valve rod (24) is slidably connected in the second pipeline (26).
7. The high-safety rapid combined gas valve protection device according to claim 6, wherein a magnet (25) is arranged in the first pipeline (2), the position of the magnet (25) corresponds to the position of the valve rod (24), a pull rod (28) is arranged below the inner wall of the valve body shell (1), and the other end of the first pipeline (2) is fixedly connected with an outlet pipe.
8. The high-safety rapid combined gas valve protection device according to claim 7, wherein the other end of the valve rod (24) is fixedly connected with a valve port sealing gasket (27), one side of the valve port sealing gasket (27) is mutually overlapped with one side of the inner wall of the valve body shell (1), a flow limiting assembly (29) is fixedly connected in the second pipeline (26), and the shape of the flow limiting assembly (29) is matched with that of the interior of the second pipeline (26) in a rotating mode.
9. The rapid combined gas valve protection device with high safety according to claim 8, wherein a through hole is formed in one side of the flow limiting assembly (29), the shape of the through hole formed in the flow limiting assembly (29) is matched with the shape of one side corresponding to the valve port sealing gasket (27), the other end of the second pipeline (26) is fixedly connected with a connecting pipe (30), and an inlet thread (31) is formed in the connecting pipe (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211411074.5A CN115681524B (en) | 2022-11-11 | 2022-11-11 | High-safety quick combined gas valve protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211411074.5A CN115681524B (en) | 2022-11-11 | 2022-11-11 | High-safety quick combined gas valve protection device |
Publications (2)
| Publication Number | Publication Date |
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| CN115681524A CN115681524A (en) | 2023-02-03 |
| CN115681524B true CN115681524B (en) | 2023-12-26 |
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| CN202211411074.5A Active CN115681524B (en) | 2022-11-11 | 2022-11-11 | High-safety quick combined gas valve protection device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB145464A (en) * | 1917-10-19 | 1921-06-16 | Pierre Samain | Improvements in emergency cut-off and fluid delivery regulating valves |
| CN107101012A (en) * | 2017-06-08 | 2017-08-29 | 台州中燃机械有限公司 | A kind of gas pipeline fire prevention plug valve |
| CN207406851U (en) * | 2017-11-15 | 2018-05-25 | 赵磊 | Automatic stop valve |
| CN109139963A (en) * | 2018-10-23 | 2019-01-04 | 四川凯茨阀门制造有限公司 | A kind of dedicated linkage control ball valve of coal bed gas |
| CN110530149A (en) * | 2019-08-19 | 2019-12-03 | 安徽枫慧金属股份有限公司 | A kind of burner hearth overtemperature protection device |
| CN111853304A (en) * | 2020-01-13 | 2020-10-30 | 河北彬森燃气设备有限公司 | Gas pipeline self-closing valve |
-
2022
- 2022-11-11 CN CN202211411074.5A patent/CN115681524B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB145464A (en) * | 1917-10-19 | 1921-06-16 | Pierre Samain | Improvements in emergency cut-off and fluid delivery regulating valves |
| CN107101012A (en) * | 2017-06-08 | 2017-08-29 | 台州中燃机械有限公司 | A kind of gas pipeline fire prevention plug valve |
| CN207406851U (en) * | 2017-11-15 | 2018-05-25 | 赵磊 | Automatic stop valve |
| CN109139963A (en) * | 2018-10-23 | 2019-01-04 | 四川凯茨阀门制造有限公司 | A kind of dedicated linkage control ball valve of coal bed gas |
| CN110530149A (en) * | 2019-08-19 | 2019-12-03 | 安徽枫慧金属股份有限公司 | A kind of burner hearth overtemperature protection device |
| CN111853304A (en) * | 2020-01-13 | 2020-10-30 | 河北彬森燃气设备有限公司 | Gas pipeline self-closing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115681524A (en) | 2023-02-03 |
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