CN211502340U - Automatic natural gas odorizing device - Google Patents
Automatic natural gas odorizing device Download PDFInfo
- Publication number
- CN211502340U CN211502340U CN201922238078.8U CN201922238078U CN211502340U CN 211502340 U CN211502340 U CN 211502340U CN 201922238078 U CN201922238078 U CN 201922238078U CN 211502340 U CN211502340 U CN 211502340U
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- natural gas
- support frame
- fixed mounting
- explosion
- outer box
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Abstract
The utility model provides an automatic odorizing device of natural gas, including base and outer box, the top fixed mounting of base has outer box, the upper right side fixed mounting of outer box has the PLC controller, the left side middle part of base is run through and is provided with the admission line, the right side of outer box is run through and is provided with exhaust duct, the equal fixedly connected with outer support frame of inner wall of outer box, the inboard fixed mounting of outer box has explosion-proof box, the inner wall fixed mounting of explosion-proof box has inner support frame, the inside equal fixedly connected with pressure spring of inner support frame and outer support frame, mixing barrel in inner support frame's the inboard fixedly connected with, the inside top fixed mounting of interior mixing barrel has mixed storehouse, the inside top fixed mounting of explosion-proof box has servo motor, servo motor's bottom is rotated and is connected with the transmission shaft, the outside fixed mounting of transmission shaft. The utility model discloses possess good explosion-proof performance, the mixing proportion of adjustable natural gas and odor agent mixes more evenly.
Description
Technical Field
The utility model relates to a natural gas technology field especially relates to an automatic odorizing device of natural gas.
Background
The natural gas is a general name of mixed gas which exists in an underground rock reservoir and takes hydrocarbon as a main body, the natural gas is mainly used as dye, the natural gas is colorless, tasteless, flammable and explosive, the natural gas is not easy to detect under the condition of leakage due to the special gas form of the natural gas, the waste of resources is caused, when the leaked natural gas reaches a certain concentration, potential safety hazards also exist, and when the natural gas is gathered indoors or in a closed environment and the air reaches a certain proportion, powerful explosion can be triggered. In order to make the leaked natural gas be detected in time, an odorous agent is usually added into the natural gas and mixed with the natural gas, and when the natural gas leaks, the odorous agent can be detected by smelling the odor in time. Most natural gas odorizing devices in the market at present are single in structure, common odorizing devices cannot adjust the mixing proportion of odorizing agents, the mixing effect is not ideal enough, good explosion-proof performance is not provided, and safety performance is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing an automatic natural gas odorizing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic natural gas odorizing device comprises a base and an outer box body, wherein an outer box body is fixedly mounted above the base, a PLC controller is fixedly mounted at the upper right side of the outer box body, an air inlet pipeline penetrates through the middle of the left side of the base, an exhaust pipeline penetrates through the right side of the outer box body, outer supporting frames are fixedly connected to the inner wall of the outer box body, an explosion-proof box is fixedly mounted on the inner side of the outer box body, an inner supporting frame is fixedly mounted on the inner wall of the explosion-proof box body, pressure springs are fixedly connected inside the inner supporting frame and the outer supporting frame, an inner mixing barrel is fixedly connected to the inner side of the inner supporting frame, a mixing bin is fixedly mounted above the inner mixing barrel, a servo motor is fixedly mounted above the inner part of the explosion-proof box, a transmission shaft is rotatably connected to the bottom end of the servo motor, and stirring, the inside below fixed mounting of interior mixing bucket has the pressure boost air pump, the upper right side fixed mounting of outer box internal portion has the odorant case, the bottom fixedly connected with odorant intake pipe of odorant case, the equal fixed mounting in middle part of odorant intake pipe and admission line has flow control valve.
Preferably, the right side of the air inlet pipeline is embedded into a mixing bin arranged inside the inner mixing barrel.
Preferably, the air inlet end of the supercharging air pump is communicated with the bottom end inside the mixing bin through a pipeline, and the bottom end of the inner mixing barrel is communicated with the exhaust pipeline through a pipeline.
Preferably, the odorous agent inlet pipe at the bottom end of the odorous agent box is communicated with the mixing bin of the inner mixing barrel.
Preferably, the transmission shaft is equidistantly provided with three rows of stirring blades, the stirring blades are arranged around the middle part of the transmission shaft in a circular ring shape, and a plurality of through holes are formed in the stirring blades.
Preferably, the other end of the outer support frame is fixedly connected with the inner wall of the outer box body, and the other end of the support frame is fixedly connected with the inner wall of the explosion-proof box.
Preferably, the left end and the right end of the inner support frame and the outer support frame are fixedly connected with pressure springs, and when the inner support frame and the outer support frame are arranged on the outer sides of the explosion-proof box and the inner mixing barrel, the pressure springs at the two ends are in an initial state.
Preferably, servo motor, flow control valve and booster pump all pass through independent electric connection between power cord and the PLC controller, electric connection between PLC controller and the external power source.
The utility model provides an automatic odorizing device of natural gas has following beneficial effect:
1. this kind of automatic odorizing device of natural gas is through being provided with inner support frame and outer support frame for when the device in the in-process of using, the other end accessible of explosion-proof box outside outer support frame and the outer internal wall of box be connected, increase the effort between outer box and the explosion-proof box, and the other end accessible of the internal support frame in the interior mixing bucket outside is connected with explosion-proof box inner wall, increases the effort between explosion-proof box and the interior mixing bucket, further improvement the explosion-proof performance of device.
2. This kind of automatic odorizing device of natural gas has flow control valve through the equal fixed mounting in middle part that is provided with admission line and odor agent intake pipe for when natural gas and odor agent get into including mixing in the mixing bunker of mixing barrel mix, accessible flow control valve comes the entering volume to natural gas and odor agent to adjust, adjusts the mixing proportion of odor agent and natural gas.
3. This kind of automatic odorizing device of natural gas is through being provided with the stirring leaf for when the odorant is stored in mixing the storehouse with the natural gas, servo motor can drive the stirring leaf through the transmission shaft and rotate, and make odorant and natural gas intensive mixing, the mixing speed is faster, more even.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the overall structure of the present invention;
FIG. 3 is a schematic top view of a partial structure of a middle transmission shaft according to the present invention;
fig. 4 is a schematic top view of the local structure of the outer support frame of the present invention.
Illustration of the drawings:
the device comprises a base 1, an outer box 2, a PLC 201, an air inlet pipeline 3, an air outlet pipeline 4, an outer support frame 5, an explosion-proof box 6, an inner support frame 7, a pressure spring 701, an inner mixing barrel 8, a mixing bin 801, a servo motor 9, a transmission shaft 901, a stirring blade 902, a pressurization air pump 10, an odorous agent box 11, an odorous agent inlet pipe 12 and a flow control valve 13.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an automatic natural gas odorizing device comprises a base 1 and an outer box 2, the outer box 2 is fixedly installed above the base 1, a PLC controller 201 is fixedly installed above the right side of the outer box 2, an air inlet pipeline 3 is arranged in the middle of the left side of the base 1 in a penetrating manner, an exhaust pipeline 4 is arranged on the right side of the outer box 2 in a penetrating manner, outer support frames 5 are fixedly connected to the inner wall of the outer box 2, an explosion-proof box 6 is fixedly installed on the inner side of the outer box 2, inner support frames 7 are fixedly installed on the inner wall of the explosion-proof box 6, pressure springs 701 are fixedly connected to the inner sides of the inner support frames 7 and the outer support frames 5, an inner mixing barrel 8 is fixedly connected to the inner side of the inner support frame 7, a mixing bin 801 is fixedly installed above the inner part of the inner mixing barrel 8, a servo motor 9 is fixedly, the stirring blade 902 is fixedly mounted on the outer side of the transmission shaft 901, the supercharging air pump 10 is fixedly mounted on the lower portion inside the inner mixing barrel 8, the odorous agent box 11 is fixedly mounted on the upper right side inside the outer box 2, the odorous agent inlet pipe 12 is fixedly connected to the bottom end of the odorous agent box 11, and the flow control valve 13 is fixedly mounted in the middle of the odorous agent inlet pipe 12 and the middle of the air inlet pipeline 3.
In this embodiment, the right side of the air intake duct 3 is embedded in the mixing bin 801 disposed inside the inner mixing tub 8, so that the natural gas can enter the mixing bin 801 through the air intake duct 3 to be mixed with the odorous agent.
In this embodiment, the inlet end of supercharged air pump 10 switches on with the inside bottom of mixing storehouse 801 through the pipeline mutually, and the bottom of interior mixing bucket 8 switches on with exhaust duct 4 through the pipeline mutually for supercharged air pump 10 can introduce the natural gas that mixes well and pressurize in exhaust duct 4, improves the transport efficiency of natural gas.
In this embodiment, the odorous agent intake pipe 12 at the bottom end of the odorous agent tank 11 is communicated with the mixing chamber 801 of the inner mixing barrel 8, so that the odorous agent stored in the odorous agent tank 11 can enter the mixing chamber 801 through the odorous agent intake pipe 12 to be mixed with natural gas.
In this embodiment, the equidistant three rows of stirring leaves 902 that are provided with on transmission shaft 901, stirring leaf 902 are the ring form setting around the middle part of transmission shaft 901, and the inside of stirring leaf 902 is provided with a plurality of through-holes for when deodorant and natural gas are stored in mixing storehouse 801, servo motor 9 can drive stirring leaf 902 through transmission shaft 901 and rotate, and make deodorant and natural gas intensive mixing, and the mixing speed is faster, more even.
In the embodiment, the other end of the outer support frame 5 is fixedly connected with the inner wall of the outer box body 2, the other end of the support frame 7 is fixedly connected with the inner wall of the explosion-proof box 6, when the device is used, the other end of the outer support frame 5 outside the explosion-proof box 6 can be connected with the inner wall of the outer box body 2 to increase the acting force between the outer box body 2 and the explosion-proof box 6, the other end of the inner support frame 7 outside the inner mixing barrel 8 can be connected with the inner wall of the explosion-proof box 6 to increase the acting force between the explosion-proof box 6 and the inner mixing barrel 8, and the explosion-proof performance of the device is further improved.
In this embodiment, the left and right ends of the inner support frame 7 and the outer support frame 5 are fixedly connected with pressure springs 701, when the inner support frame 7 and the outer support frame 5 are installed outside the explosion-proof box 6 and the inner mixing barrel 8, the pressure springs 701 at the two ends are in an initial state, so that when the inner mixing barrel 8 expands, the inner support frame 7 and the outer support frame 5 can buffer and support the inner mixing barrel 8 by extruding the pressure springs 701 at the two ends, and the inner support frame 7 can be prevented from directly supporting and damaging the expanded inner mixing barrel 8.
In this embodiment, servo motor 9, flow control valve 13 and booster air pump 10 are all through independent electric connection between power cord and the PLC controller 201, electric connection between PLC controller 201 and the external power source, and the PLC controller 201 of being convenient for more carries out independent control to servo motor 9, flow control valve 13 and booster air pump 10.
The working principle is as follows: when the device is used, the device is installed on the ground in advance, after a proper amount of odorous agent is injected into the odorous agent box 11, the device is connected with an external power supply, when odorizing is started, natural gas is injected into the air inlet pipeline 3, the PLC 201 is pressed, the natural gas and the odorous agent sequentially enter the mixing bin 801 of the inner mixing barrel 8 through the air inlet pipeline 3 and the odorous agent air inlet pipe 12 to be mixed, the entering amount of the natural gas and the odorous agent can be adjusted through the control of the flow control valve 13 to adjust the mixing ratio of the odorous agent and the natural gas, then the servo motor 9 can drive the stirring blades 902 to rotate through the transmission shaft 901, so that the odorous agent and the natural gas in the mixing bin 801 are fully mixed, the mixing speed is higher, the natural gas is introduced into the exhaust pipeline 4 to be discharged through the booster pump 10 after mixing is finished, when the device is used, the other end of the outer support frame 5 outside the explosion-proof box, the acting force between the outer box body 2 and the explosion-proof box 6 is increased, the other end of the inner support frame 7 on the outer side of the inner mixing barrel 8 can be connected with the inner wall of the explosion-proof box 6, the acting force between the explosion-proof box 6 and the inner mixing barrel 8 is increased, and the explosion-proof performance of the device is further improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An automatic natural gas odorizing device comprises a base (1) and an outer box body (2), wherein the outer box body (2) is fixedly mounted above the base (1), and is characterized in that a PLC (programmable logic controller) (201) is fixedly mounted at the upper right of the outer box body (2), an air inlet pipeline (3) penetrates through the middle of the left side of the base (1), an exhaust pipeline (4) penetrates through the right side of the outer box body (2), outer support frames (5) are fixedly connected to the inner wall of the outer box body (2), an explosion-proof box (6) is fixedly mounted on the inner side of the outer box body (2), inner support frames (7) are fixedly mounted on the inner wall of the explosion-proof box (6), pressure springs (701) are fixedly connected to the inner portions of the inner support frames (7) and the outer support frames (5), and an inner mixing barrel (8) is fixedly connected to the inner side of the inner support frames (, the inside top fixed mounting of interior tempering tank (8) has mixing bunker (801), the inside top fixed mounting of explosion-proof box (6) has servo motor (9), the bottom of servo motor (9) is rotated and is connected with transmission shaft (901), the outside fixed mounting of transmission shaft (901) has stirring leaf (902), the inside below fixed mounting of interior tempering tank (8) has supercharging air pump (10), the inside upper right side fixed mounting of outer box (2) has odor agent case (11), the bottom fixedly connected with odor agent intake pipe (12) of odor agent case (11), the equal fixed mounting in middle part of odor agent intake pipe (12) and admission line (3) has flow control valve (13).
2. An automatic natural gas odorizing device according to claim 1, characterized in that the right side of the air intake duct (3) is embedded in a mixing bin (801) provided inside the inner mixing tub (8).
3. The automatic natural gas odorizing device according to claim 1, wherein the air inlet end of the booster air pump (10) is communicated with the bottom end inside the mixing bin (801) through a pipeline, and the bottom end of the inner mixing barrel (8) is communicated with the exhaust pipeline (4) through a pipeline.
4. The automatic natural gas odorizing device according to claim 1, wherein the odorous agent inlet pipe (12) at the bottom end of the odorous agent tank (11) is communicated with the mixing bin (801) of the inner mixing barrel (8).
5. The automatic natural gas odorizing device according to claim 1, wherein three rows of stirring blades (902) are equidistantly arranged on the transmission shaft (901), the stirring blades (902) are annularly arranged around the middle of the transmission shaft (901), and a plurality of through holes are formed in the stirring blades (902).
6. The automatic natural gas odorizing device according to claim 1, wherein the other end of the outer support frame (5) is fixedly connected with the inner wall of the outer box body (2), and the other end of the support frame (7) is fixedly connected with the inner wall of the explosion-proof box (6).
7. The automatic natural gas odorizing device according to claim 1, wherein the left and right ends inside the inner support frame (7) and the outer support frame (5) are fixedly connected with pressure springs (701), and when the inner support frame (7) and the outer support frame (5) are installed outside the explosion-proof tank (6) and the inner mixing barrel (8), the pressure springs (701) at the two ends are in an initial state.
8. The automatic natural gas odorizing device according to claim 1, wherein the servo motor (9), the flow control valve (13) and the booster pump (10) are electrically connected with a PLC (201) through power lines independently, and the PLC (201) is electrically connected with an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238078.8U CN211502340U (en) | 2019-12-13 | 2019-12-13 | Automatic natural gas odorizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238078.8U CN211502340U (en) | 2019-12-13 | 2019-12-13 | Automatic natural gas odorizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211502340U true CN211502340U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922238078.8U Expired - Fee Related CN211502340U (en) | 2019-12-13 | 2019-12-13 | Automatic natural gas odorizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211502340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114958445A (en) * | 2022-05-19 | 2022-08-30 | 四川兆雪科技有限公司 | Odorizing device for natural gas |
-
2019
- 2019-12-13 CN CN201922238078.8U patent/CN211502340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114958445A (en) * | 2022-05-19 | 2022-08-30 | 四川兆雪科技有限公司 | Odorizing device for natural gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20201213 |