CN220669180U - Explosion-proof gas electromagnetic valve - Google Patents
Explosion-proof gas electromagnetic valve Download PDFInfo
- Publication number
- CN220669180U CN220669180U CN202322421639.4U CN202322421639U CN220669180U CN 220669180 U CN220669180 U CN 220669180U CN 202322421639 U CN202322421639 U CN 202322421639U CN 220669180 U CN220669180 U CN 220669180U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- pipe
- gas
- explosion
- liquid
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000004321 preservation Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims description 7
- 238000004880 explosion Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 58
- 239000012530 fluid Substances 0.000 description 17
- 239000002737 fuel gas Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The application provides an explosion-proof gas solenoid valve belongs to solenoid valve technical field. The explosion-proof gas electromagnetic valve comprises a gas electromagnetic valve body, a limit switch body, a gas guide pipe, a thermometer, a heat preservation cylinder, a liquid guide coil pipe, a liquid inlet pipe and a liquid outlet pipe, wherein the gas electromagnetic valve body and the limit switch body are arranged on the gas guide pipe.
Description
Technical Field
The application relates to the technical field of electromagnetic valves, in particular to an explosion-proof gas electromagnetic valve.
Background
The gas electromagnetic valve is also called as gas emergency cut-off valve, which is an actuating mechanism suitable for automatic temperature control by using various gases such as city gas, liquefied petroleum gas, natural gas and the like as heating combustion medium pipelines to make two-position on-off switch. The existing gas electromagnetic valve has special structure and strict requirements on the temperature of fluid, the temperature of the fluid is required to be smaller than the calibration temperature of the selected gas electromagnetic valve, but in the process of circulating the fluid in a pipeline, the gas electromagnetic valve is damaged due to the condition that the temperature of the fluid is increased when the fluid is locally heated (the pipeline exposed outside in hot weather), the service life of the gas electromagnetic valve is shortened, and bad use experience is brought to a user.
Disclosure of Invention
In order to make up the defects, the application provides an explosion-proof gas electromagnetic valve, which aims to improve the problems that the existing gas electromagnetic valve is special in structure, has strict requirements on the temperature of fluid, and the temperature of the fluid is required to be smaller than the calibration temperature of the gas electromagnetic valve, but the gas electromagnetic valve is damaged due to the condition that the temperature of the fluid is increased when the fluid is locally heated in the process of circulating in a pipeline, and the service life of the gas electromagnetic valve is reduced.
The application is realized in such a way that:
the application provides an explosion-proof gas electromagnetic valve, which comprises a gas electromagnetic valve body, limit switch bodies, gas guide pipes, thermometers, heat preservation cylinders, liquid guide coils, liquid inlet pipes and liquid outlet pipes, wherein the gas electromagnetic valve body and the limit switch bodies are arranged on the gas guide pipes, the number of the limit switch bodies is two, the two limit switch bodies are sleeved outside the ends of the gas electromagnetic valve bodies, and the thermometers are arranged on the gas guide pipes;
the liquid guide coil pipe is sleeved on the air guide pipe, the heat preservation cylinder is sleeved on the liquid guide coil pipe and the air guide pipe, the liquid inlet pipe and the liquid outlet pipe penetrate through different heat preservation cylinders, one end thread of the liquid inlet pipe is arranged on one end of the liquid guide coil pipe, and one end thread of the liquid outlet pipe is arranged on the other end of the liquid guide coil pipe.
In one embodiment of the present application, two of the thermometers are disposed on two sides of the thermal insulation cylinder, and the thermometers are electrically connected with the control terminal.
In one embodiment of the application, the air duct is provided with a connecting ring in a threaded sleeve, and the connecting ring is inserted into the heat-preserving cylinder in a threaded manner.
In one embodiment of the present application, a plurality of dials are fixedly mounted on the outer wall of the connecting ring, and a plurality of dials are axially equidistantly disposed on the outer wall of the connecting ring.
In one embodiment of the present application, a first thermal sleeve is mounted on a portion of the lead coil.
In an embodiment of the present application, the liquid inlet pipe is sleeved with a second heat insulation sleeve, and the liquid outlet pipe is also sleeved with a different second heat insulation sleeve.
The beneficial effects of this application are: the utility model provides an explosion-proof gas solenoid valve that obtains through above-mentioned design, during the use, the electric wire and the gas solenoid valve body connection of limit switch body, the limit switch body is used for confirming whether the gas solenoid valve body is opened completely or is closed completely, the interior fluidic temperature of gas air duct of thermometer real-time supervision, when the interior fluidic temperature of air duct is greater than the demarcation temperature of gas solenoid valve body, the thermometer gives control terminal to signal transmission, control terminal control coolant liquid flows the feed liquor pipe, liquid guide coil pipe and drain pipe, the coolant liquid takes away the heat in the air duct, reach the purpose to the interior fluid cooling of air duct, when the fluidic temperature in the air duct is normal, control terminal stops the transportation of fluid, this explosion-proof gas solenoid valve ensures that the fluidic temperature is less than the demarcation temperature of gas solenoid valve body, the life of gas solenoid valve body has been improved, bring better use experience for the user.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an explosion-proof fuel gas solenoid valve according to an embodiment of the present application;
fig. 2 is a diagram of the relationship among the gas solenoid valve body, the limit switch body and the gas guide pipe according to the embodiment of the present application;
FIG. 3 is a graph showing the relationship among the airway tube, the first thermal insulation sleeve and the second thermal insulation sleeve according to the embodiment of the present application;
FIG. 4 is an enlarged view of area A of FIG. 3 provided in an embodiment of the present application;
FIG. 5 is a graph of the relationship between a liquid inlet pipe, a liquid guide coil pipe and a liquid outlet pipe according to an embodiment of the present application;
fig. 6 is an enlarged view of region B of fig. 5 provided in an embodiment of the present application.
In the figure: 110-a gas solenoid valve body; 120-limit switch body; 130-an airway; 140-thermometer; 150-a heat preservation cylinder; 160-a connecting ring; 170-a shifting block; 180-a first heat preservation sleeve; 190-a second insulation sleeve; 191-a liquid guiding coil; 192-liquid inlet pipe; 193-drain.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
Examples
Referring to fig. 1-6, the present application provides a technical solution: the explosion-proof gas electromagnetic valve comprises a gas electromagnetic valve body 110, limit switch bodies 120, a gas guide tube 130, a thermometer 140, a heat preservation cylinder 150, a liquid guide coil 191, a liquid inlet tube 192 and a liquid outlet tube 193, wherein the gas electromagnetic valve body 110 and the limit switch bodies 120 are arranged on the gas guide tube 130, the number of the limit switch bodies 120 is two, the two limit switch bodies 120 are sleeved outside the ends of the gas electromagnetic valve body 110, and the thermometer 140 is arranged on the gas guide tube 130;
the liquid guide coil 191 is sleeved on the gas guide tube 130, the heat preservation barrel 150 is sleeved on the liquid guide coil 191 and the gas guide tube 130, two thermometers 140 are arranged on two sides of the heat preservation barrel 150, the thermometers 140 are electrically connected with a control terminal, the two thermometers 140 are used for ensuring that the temperature of fuel gas is lower than the calibrated temperature of the fuel gas electromagnetic valve body 110, a connecting ring 160 is sleeved on the gas guide tube 130 in a threaded manner, the connecting ring 160 is inserted in the heat preservation barrel 150 in the same threaded manner, the heat preservation barrel 150 is conveniently disassembled and assembled through the arrangement of the connecting ring 160, a plurality of shifting blocks 170 are fixedly arranged on the outer wall of the connecting ring 160, the plurality of shifting blocks 170 are axially equidistantly arranged on the outer wall of the connecting ring 160, the arrangement of the shifting blocks 170 is convenient to rotate the connecting ring 160, a liquid inlet pipe 192 and a liquid outlet pipe 193 penetrate through different heat preservation barrels 150, one end threads of the liquid inlet pipe 192 are arranged on one end of the liquid guide coil 191, one end threads of the liquid outlet pipe 193 are arranged on the other end of the liquid guide coil 191, a first heat preservation sleeve 180 is arranged on one part of the liquid guide coil, the first heat preservation sleeve 192 is arranged in the arrangement of the first heat preservation sleeve 180, the second heat preservation sleeve 190 is arranged on the same heat preservation sleeve 190, the second heat preservation sleeve 190 is arranged on the second heat preservation sleeve 190, and the heat preservation pipe 190 is not provided with the same heat preservation pipe.
Specifically, the working principle of the explosion-proof gas electromagnetic valve is as follows: when the gas electromagnetic valve is used, the electric wire of the limit switch body 120 is connected with the gas electromagnetic valve body 110, the limit switch body 120 is used for confirming whether the gas electromagnetic valve body 110 is completely opened or completely closed, the thermometer 140 monitors the temperature of fluid in the gas electromagnetic valve body 130 in real time, when the temperature of fluid in the gas electromagnetic valve body 130 is higher than the calibration temperature of the gas electromagnetic valve body 110, the thermometer 140 transmits signals to the control terminal, the control terminal controls cooling liquid to flow through the liquid inlet pipe 192, the liquid guide coil 191 and the liquid outlet pipe 193, the cooling liquid takes away the heat in the gas electromagnetic valve body 130, the purpose of cooling the fluid in the gas electromagnetic valve body 130 is achieved, when the temperature of the fluid in the gas electromagnetic valve body 130 is normal, the control terminal stops the conveying of the fluid, the explosion-proof gas electromagnetic valve ensures that the temperature of the fluid is lower than the calibration temperature of the gas electromagnetic valve body 110, the service life of the gas electromagnetic valve body 110 is prolonged, and better use experience is brought to a user.
It should be noted that, specific model specifications of the gas solenoid valve body 110, the limit switch body 120 and the thermometer 140 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions thereof are omitted.
The power supply of the gas solenoid valve body 110, the limit switch body 120 and the thermometer 140 and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (6)
1. The explosion-proof gas electromagnetic valve is characterized by comprising a gas electromagnetic valve body (110), a limit switch body (120), an air duct (130), a thermometer (140), a heat preservation cylinder (150), a liquid guide coil pipe (191), a liquid inlet pipe (192) and a liquid outlet pipe (193), wherein the gas electromagnetic valve body (110) and the limit switch body (120) are arranged on the air duct (130), the limit switch body (120) is provided with two limit switch bodies, the two limit switch bodies (120) are sleeved outside the end of the gas electromagnetic valve body (110) in the same way, and the thermometer (140) is arranged on the air duct (130);
the liquid guide coil pipe (191) is sleeved on the air guide pipe (130), the heat preservation cylinder (150) is sleeved on the liquid guide coil pipe (191) and the air guide pipe (130) as well, the liquid inlet pipe (192) and the liquid outlet pipe (193) penetrate through different heat preservation cylinders (150), one end thread of the liquid inlet pipe (192) is arranged on one end of the liquid guide coil pipe (191), and one end thread of the liquid outlet pipe (193) is arranged on the other end of the liquid guide coil pipe (191).
2. The explosion-proof gas solenoid valve according to claim 1, wherein two of said thermometers (140) are provided on both sides of said thermal insulation cylinder (150), said thermometers (140) being electrically connected to a control terminal.
3. The explosion-proof gas electromagnetic valve according to claim 1, wherein the gas guide pipe (130) is sleeved with a connecting ring (160) in a threaded manner, and the connecting ring (160) is inserted into the heat-preserving cylinder (150) in the same threaded manner.
4. A gas explosion prevention solenoid valve according to claim 3, wherein a plurality of shifting blocks (170) are fixedly mounted on the outer wall of the connecting ring (160), and a plurality of the shifting blocks (170) are axially equidistantly arranged on the outer wall of the connecting ring (160).
5. The explosion-proof gas solenoid valve according to claim 1, wherein a first thermal sleeve (180) is mounted on a portion of said pilot coil (191).
6. The explosion-proof gas electromagnetic valve according to claim 1, characterized in that a second heat-insulating sleeve (190) is sleeved on the liquid inlet pipe (192), and a different second heat-insulating sleeve (190) is sleeved on the liquid outlet pipe (193) as well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421639.4U CN220669180U (en) | 2023-09-06 | 2023-09-06 | Explosion-proof gas electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421639.4U CN220669180U (en) | 2023-09-06 | 2023-09-06 | Explosion-proof gas electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669180U true CN220669180U (en) | 2024-03-26 |
Family
ID=90331409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322421639.4U Active CN220669180U (en) | 2023-09-06 | 2023-09-06 | Explosion-proof gas electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669180U (en) |
-
2023
- 2023-09-06 CN CN202322421639.4U patent/CN220669180U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101413735B (en) | Cryostat, connection pipeline and method for constructing thermal radiation shield | |
| CN202547919U (en) | Tester for valve fire-resistant life | |
| CN220669180U (en) | Explosion-proof gas electromagnetic valve | |
| CN207246645U (en) | Sulfuric acid conveyance conduit defroster | |
| CN201652803U (en) | Improved heat-preservation water tank | |
| CN202302287U (en) | High temperature-resistant and leakage-proof rotary valve plug | |
| CN215489083U (en) | LPG vaporizing device | |
| CN110895047A (en) | Electromagnetic water heating furnace | |
| CN101995176A (en) | Method and device for carrying out heat exchange between fluids | |
| CN205297781U (en) | Diesel engine fuel oil temperature regulating device | |
| CN220365692U (en) | Cooling water circulation unit of air compressor | |
| CN218235200U (en) | Engine oil heating system and engine | |
| KR102117852B1 (en) | Fluid Tank Having Internal Vaporizers | |
| CN216669263U (en) | Novel electric heating auxiliary cold air engine test device | |
| CN209197143U (en) | A kind of electromagnetic induction heating furnace and natural gas pressure difference generating system | |
| CN213362436U (en) | Boiler return water system with economizer | |
| CN219008663U (en) | Heat tracing device for storage tank | |
| CN208011015U (en) | A kind of direct-buried ball valve | |
| CN218032659U (en) | Multi-equipment high-temperature high-pressure gas supply system | |
| CN109640423B (en) | Explosion-proof electric heater unit of pipeline automatic temperature control | |
| CN213984052U (en) | Low-voltage flake graphite powder energy storage heat conduction oil supply device | |
| CN207922887U (en) | A kind of waste heat cooling device of thermal recovery unit | |
| CN219776014U (en) | Electrohydraulic separation electric heating fluid pipe | |
| CN201582426U (en) | Loose joint intubation ball valve | |
| CN111076085B (en) | LNG water bath heating device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |