CN212617631U - Liquefied natural gas leakage collecting device - Google Patents
Liquefied natural gas leakage collecting device Download PDFInfo
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- CN212617631U CN212617631U CN202021418037.3U CN202021418037U CN212617631U CN 212617631 U CN212617631 U CN 212617631U CN 202021418037 U CN202021418037 U CN 202021418037U CN 212617631 U CN212617631 U CN 212617631U
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Abstract
The utility model relates to a security protection technical field specifically is a liquefied natural gas leaks collection device, collect main part, natural gas detection module, drawing liquid pump, semiconductor refrigeration piece and booster pump including natural gas leakage, natural gas leakage collects the main part and includes the holding vessel, one side of holding vessel is provided with natural gas detection module, the front of holding vessel is provided with control panel, the conveyer pipe has been inserted No. one on the top of holding vessel, the inside of a conveyer pipe is provided with the drawing liquid pump, the one end that the holding vessel was kept away from to a conveyer pipe is provided with fixed seal mechanism. The utility model discloses a be provided with booster pump, branch, raceway, water tank and shower nozzle, can dilute the natural gas that leaks out, prevent that the too high emergence of natural gas concentration from inflammable and explosive condition, prevent that the rescue personnel from inhaling excessive natural gas, lead to stifling.
Description
Technical Field
The utility model relates to a security protection technical field specifically is a liquefied natural gas leaks collection device.
Background
Liquefied natural gas, the main component of which is methane, is recognized as the cleanest fossil energy source on earth. The liquefied natural gas is colorless, tasteless, nontoxic and noncorrosive, the volume of the liquefied natural gas is about 1/625 of the volume of the same amount of gaseous natural gas, and the mass of the liquefied natural gas is only about 45 percent of the same volume of water. The manufacturing process comprises purifying natural gas produced in a gas field, liquefying at a series of ultralow temperatures, and transporting by a liquefied natural gas carrier. After the liquefied natural gas is combusted, the pollution to the air is very small, and the heat emitted by the liquefied natural gas is large, so the liquefied natural gas is a relatively advanced energy source.
The liquefied natural gas is liquid after the natural gas is compressed and cooled to the condensation point temperature, and the liquefied natural gas is usually stored in a low-temperature storage tank at-161.5 ℃ and about 0.1 MPa. The main component of the methane is methane, and the methane is transported by a special ship or an oil tank truck and is gasified again when in use.
However, the existing natural gas liquid tank for transportation is easy to leak, the natural gas is easy to gasify and is inflammable and explosive, and although the natural gas is not as toxic as carbon monoxide, the natural gas leaked into the air can suffocate people after the content of the natural gas reaches a certain degree, so that the natural gas liquid tank has great danger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquefied natural gas leaks collection device to solve the current liquid natural gas jar of transportation that provides in the above-mentioned background art and take place easily and leak, natural gas leakage gasification is flammable and explosive, and the natural gas does not have toxicity like carbon monoxide, but leaks the natural gas in the air and can make the people stifle after content reaches certain degree in the air, has very big dangerous problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a liquefied natural gas leaks collection device, includes that natural gas leaks and collects main part, natural gas detection module, drawing liquid pump, semiconductor refrigeration piece and booster pump, natural gas leaks and collects the main part and includes the holding vessel, one side of holding vessel is provided with natural gas detection module, the front of holding vessel is provided with control panel, the conveyer pipe has been inserted on the top of holding vessel, the inside of conveyer pipe is provided with the drawing liquid pump, the one end that the holding vessel was kept away from to a conveyer pipe is provided with fixed seal mechanism, the one end that the holding vessel was kept away from to a conveyer pipe is connected with the conveyer pipe No. two through fixed seal mechanism, one side of holding vessel is provided with sprays dilution mechanism.
Preferably, it includes the water tank to spray dilution mechanism, the raceway is inserted on the top of water tank, the bottom of raceway is provided with branch, the shower nozzle has evenly been inserted to the bottom of raceway, the inside of raceway is provided with the booster pump, the water inlet has been seted up to one side of water tank, the delivery port has been seted up on the top of water tank, one side of water tank and one side fixed connection of holding vessel, the inside of water tank is provided with the semiconductor refrigeration piece, one side of water tank is provided with the thermometer, the seal pot has been placed to the inside of holding vessel.
Preferably, the collecting tank is internally provided with a heat insulation layer, and the heat insulation layer is made of ceramic fibers serving as a main raw material by a wet forming process.
Preferably, a fixing frame is arranged inside the collecting tank, and a spongy cushion is arranged on the inner side of the fixing frame.
Preferably, an L-shaped bottom plate is arranged inside the water tank, an opening is formed in one side of the inside of the L-shaped bottom plate, and a buoy is placed inside the L-shaped bottom plate.
Preferably, fixed sealing mechanism includes clamp, recess and sealing washer, the both sides card of sealing washer is gone into inside the recess, the both sides at a conveyer pipe inner wall are seted up to the recess, the inside of clamp is cup jointed in the outside of a conveyer pipe, the outside at No. two conveyer pipes is cup jointed in the inside of sealing washer.
Preferably, a screw is inserted into one side of the clamp, and a nut is installed on one side of the screw in a threaded manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with booster pump, branch, raceway, water tank and shower nozzle, can dilute the natural gas that leaks out, prevent that the too high condition of taking place inflammable and explosive of natural gas concentration from preventing that the rescue personnel from inhaling excessive natural gas, lead to stifling.
2. Through being provided with thermal insulation layer, screw, nut, clamp, sealing washer, recess, foam-rubber cushion and mount, can fixed seal, realize shifting and collect liquid, guarantee that liquefied natural gas is in stable state, thermal insulation layer can promote liquefied natural gas's security, guarantees that liquefied natural gas can be in homothermal state.
Drawings
Fig. 1 is a schematic view of the front view of the structure of the present invention.
Fig. 2 is a schematic structural front sectional view of the present invention.
Fig. 3 is the side view profile structure schematic diagram of the water tank of the present invention.
Fig. 4 is a front view structure diagram of the spraying and diluting mechanism of the present invention.
Fig. 5 is a schematic view of the fixing and sealing mechanism of the present invention.
In the figure: 100. a natural gas leak collection body; 110. a natural gas detection module; 120. a first conveying pipe; 130. a second conveying pipe; 140. a heat insulating layer; 150. a control panel; 160. a liquid pump; 170. sealing the tank; 180. a collection tank; 200. a spray dilution mechanism; 210. a booster pump; 220. a strut; 230. a water delivery pipe; 240. a water tank; 241. a water inlet; 242. a float; 243. a thermometer; 244. a water outlet; 245. an L-shaped bottom plate; 246. a semiconductor refrigeration sheet; 250. a spray head; 300. fixing the sealing mechanism; 310. a screw; 320. a nut; 330. clamping a hoop; 340. a seal ring; 350. a groove; 400. a sponge cushion; 500. a fixing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment:
a liquefied natural gas leakage collecting device comprises a natural gas leakage collecting main body 100, a natural gas detecting module 110, an infusion pump 160, a semiconductor refrigerating sheet 246 and a booster pump 210, wherein the natural gas detecting module 110, the infusion pump 160, the semiconductor refrigerating sheet 246 and the booster pump 210 used in the device are all models which can be directly purchased in the market, and the specific working principle of the device is the prior art which is well known to persons in the field, so the description is not repeated here, the natural gas leakage collecting main body 100 comprises a collecting tank 180, the natural gas detecting module 110 is arranged on one side of the collecting tank 180, a control panel 150 is arranged on the front side of the collecting tank 180, a first conveying pipe 120 is inserted into the top end of the collecting tank 180, the infusion pump 160 is arranged inside the first conveying pipe 120, a fixed sealing mechanism 300 is arranged on one end of the first conveying pipe 120, which is far away from the collecting tank 180, and a second conveying pipe 130 is connected with the one end of the first conveying, one side of the collection tank 180 is provided with a spray dilution mechanism 200.
The spraying and diluting mechanism 200 comprises a water tank 240, a water pipe 230 is inserted into the top end of the water tank 240, a support rod 220 is arranged at the bottom end of the water pipe 230, a spray head 250 is uniformly inserted into the bottom end of the water pipe 230, a booster pump 210 is arranged inside the water pipe 230, a water inlet 241 is arranged at one side of the water tank 240, a water outlet 244 is arranged at the top end of the water tank 240, a semiconductor refrigeration sheet 246 is arranged inside the water tank 240, a thermometer 243 is arranged at one side of the water tank 240, one side of the water tank 240 is fixedly connected with one side of the collection tank 180, the sealing tank 170 is placed inside the collection tank 180, when the natural gas detection module 110 detects that the tank leaks, the booster pump 210 is turned on, water inside the water tank 240 is pumped up from the water pipe 230, sprayed from the spray head 250, the natural gas leaked around the liquid tank is diluted, so that rescue workers are prevented from sucking excessive natural gas to cause suffocation.
The internally mounted of collection tank 180 has thermal-insulated insulating layer 140, and thermal-insulated insulating layer 140 uses ceramic fiber as the main materials, adopts wet process forming technology to make, has good thermal-insulated, heat preservation, sealed, the electrically insulating effect, is a senior light refractory material, promotes natural gas detection module 110's security, guarantees that liquefied natural gas can be in homothermal state.
The inside of collection tank 180 is provided with mount 500, and the inboard of mount 500 is provided with foam-rubber cushion 400, and the position of fixed inside seal jar 170 prevents that seal jar 170 from rocking, guarantees that liquid natural gas is in stable state.
The inside of water tank 240 is provided with L type bottom plate 245, and the trompil has been seted up to the inside one side of L type bottom plate 245, and buoy 242 has been placed to the inside of L type bottom plate 245, and when water level rising buoy 242 can seal and block up the water pipe of inserting in inlet 241, descends when water level decline buoy 242 is automatic, can get the effect of automatic water supply in the process of using.
A screw 310 is inserted into a thread on one side of the clamp 330, and a nut 320 is installed on a thread on one side of the screw 310, so that the two pipelines can be reinforced, and the sealing effect of the two pipelines is enhanced.
The working principle is as follows: the staff operates the control panel 150, the natural gas detection module 110 detects whether the liquid tank leaks, when the liquid tank leaks, the valve of the liquid tank is firstly closed, the water pipe is inserted into the water inlet 241 to replenish water for the water tank 240, the semiconductor refrigeration sheet 246 cools and refrigerates the water, the water pipe 230 conveys the water source, the spray head 250 is added by the booster pump 210 to spray at the top of the liquid tank, the leaked natural gas is diluted to prevent the situation that the natural gas is inflammable and explosive due to overhigh concentration, in the spraying process, the buoy 242 can automatically adjust the water storage speed, when the water in the water tank 240 is not full, the water pipe always leads the water, when the water is full of the water in the water tank 240, the buoy 242 is pressed against the water pipe by the pressure, the water source is cut off, when the water in the water tank 240 is continuously reduced, the buoy 242 sinks, the water pipe is continuously replenished with water, the L-shaped, guarantee sealed effect, the staff inserts No. two conveyer pipes 130 with conveyer pipe 120 this moment, and inside recess 350 can be gone into to sealing washer 340 at the male in-process, increased the sealed effect of two pipelines, and automatic water supply's effect can be got into in the process that uses to this structure, and thermometer 243 can detect the temperature of water tank 240, waits for the reduction of water tank 240 temperature, just can open the valve water delivery.
It is rotatory with screw 310, tighten up clamp 330, swivel nut 320, carry out the chucking with clamp 330 to two pipelines, open check valve on No. two conveyer pipes 130 and the check valve on conveyer pipe 120 this moment, the drawing pump 160 will leak the liquid of fluid reservoir through conveyer pipe 120 suction seal pot 170 inside, realize shifting and collect liquid, mount 500 and foam-rubber cushion 400 can fix the position of inside seal pot 170, prevent that seal pot 170 from rocking, guarantee that liquid natural gas is in stable state, thermal-insulated insulating layer 140 uses ceramic fiber as the main raw materials, adopt wet process forming technology to make, have good thermal-insulated, keep warm, it is a senior light refractory material, promote the security of collection tank 180, guarantee that liquefied natural gas can be in homothermal state.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a liquefied natural gas leaks collection device, includes that natural gas leaks and collects main part (100), natural gas detection module (110), drawing liquid pump (160), semiconductor refrigeration piece (246) and booster pump (210), its characterized in that: the natural gas leakage collection body (100) comprises a collection tank (180), one side of the collection tank (180) is provided with a natural gas detection module (110), the front of the collection tank (180) is provided with a control panel (150), a delivery pipe (120) is inserted into the top of the collection tank (180), the inside of the delivery pipe (120) is provided with a liquid pump (160), one end of the delivery pipe (120) far away from the collection tank (180) is provided with a fixed sealing mechanism (300), one end of the delivery pipe (120) far away from the collection tank (180) is connected with a second delivery pipe (130) through the fixed sealing mechanism (300), and one side of the collection tank (180) is provided with a spraying and diluting mechanism (200).
2. The liquefied natural gas leakage collecting device according to claim 1, wherein: the spray dilution mechanism (200) comprises a water tank (240), a water pipe (230) is inserted into the top end of the water tank (240), a support rod (220) is arranged at the bottom end of the water pipe (230), a spray head (250) is uniformly inserted into the bottom end of the water pipe (230), a booster pump (210) is arranged inside the water pipe (230), a water inlet (241) is formed in one side of the water tank (240), a water outlet (244) is formed in the top end of the water tank (240), a semiconductor refrigeration sheet (246) is arranged inside the water tank (240), a thermometer (243) is arranged on one side of the water tank (240), one side of the water tank (240) is connected with one side of a collection tank (180), and a seal tank (170) is placed inside the collection tank (180).
3. The liquefied natural gas leakage collecting device according to claim 1, wherein: the collecting tank (180) is internally provided with a heat insulation layer (140), and the heat insulation layer (140) is made of ceramic fibers serving as main raw materials by a wet forming process.
4. The liquefied natural gas leakage collecting device according to claim 1, wherein: a fixing frame (500) is arranged inside the collecting tank (180), and a spongy cushion (400) is arranged on the inner side of the fixing frame (500).
5. The liquefied natural gas leakage collecting device according to claim 2, wherein: an L-shaped bottom plate (245) is arranged in the water tank (240), and one side of the inside of the L-shaped bottom plate (245) is provided with a hole.
6. The liquefied natural gas leakage collecting device according to claim 5, wherein: a buoy (242) is arranged in the L-shaped bottom plate (245).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418037.3U CN212617631U (en) | 2020-07-17 | 2020-07-17 | Liquefied natural gas leakage collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418037.3U CN212617631U (en) | 2020-07-17 | 2020-07-17 | Liquefied natural gas leakage collecting device |
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| CN212617631U true CN212617631U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021418037.3U Active CN212617631U (en) | 2020-07-17 | 2020-07-17 | Liquefied natural gas leakage collecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013727A (en) * | 2022-05-10 | 2022-09-06 | 浙江冠南能源科技有限公司 | Fault real-time control system and control method based on energy management |
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2020
- 2020-07-17 CN CN202021418037.3U patent/CN212617631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013727A (en) * | 2022-05-10 | 2022-09-06 | 浙江冠南能源科技有限公司 | Fault real-time control system and control method based on energy management |
| CN115013727B (en) * | 2022-05-10 | 2024-02-02 | 浙江冠南能源科技有限公司 | Fault real-time control system and control method based on energy management |
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