CN210485291U - Gas station compressor tail gas recovery system of high-efficient low energy consumption - Google Patents
Gas station compressor tail gas recovery system of high-efficient low energy consumption Download PDFInfo
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- CN210485291U CN210485291U CN201921147960.5U CN201921147960U CN210485291U CN 210485291 U CN210485291 U CN 210485291U CN 201921147960 U CN201921147960 U CN 201921147960U CN 210485291 U CN210485291 U CN 210485291U
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Abstract
The utility model discloses a gas station compressor tail gas recovery system with high efficiency and low energy consumption, in particular to the technical field of tail gas recovery, comprising a residual gas recovery mechanism; the residual gas recovery mechanism comprises a recovery pipe, a check valve is arranged inside the recovery pipe, a flow meter is arranged on one side of the check valve, a first ball valve is arranged on one side of the flow meter, a second ball valve is arranged on one side of the first ball valve, a gas-liquid separator is arranged at one end of the recovery branch pipe, and a first connecting pipe is arranged at the output end of the gas-liquid separator. The utility model discloses a set up the residual air and retrieve the mechanism, first ball valve, second ball valve and the third ball valve of setting can be effectual confluence, the reposition of redundant personnel to gas and the flow direction switches, also can close arbitrary passageway simultaneously and make two other passageways link to each other, have realized compressor residual air recycle, effectually with this natural gas recycle, energy saving and emission reduction reduces the operation cost, has avoided the destruction to the environment simultaneously.
Description
Technical Field
The utility model relates to a tail gas recovery technical field, more specifically say, the utility model relates to a gas station compressor tail gas recovery system of high-efficient low energy consumption.
Background
The gas station is used when the vehicle needs to be supplemented with petroleum gas, the petroleum gas is stored in a gas storage, is connected to a gas filling machine through a pipeline and is added into a gas tank of the vehicle through a gas filling gun.
Generally, the number of natural gas automobiles is increasing for the purpose of environmental protection, and new gas filling stations and corresponding equipment are established, so that more and more natural gas is discharged as residual gas every day, which not only has a certain influence on the environment, but also, more importantly, causes great waste and causes considerable loss to enterprises.
At present, the design of a gas filling device in domestic gas filling has certain defects, a small amount of residual gas is generally generated in the compression process of a gas filling station compressor, the generated residual gas can flow back to a recovery tank at once, and then the gas is discharged through a safety valve above the recovery tank.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a gas station compressor tail gas recovery system of high-efficient low energy consumption, retrieve the mechanism through setting up the residual gas, the residual gas after the regulation enters into inside the high pressure inlet pipe through retrieving the branch pipe, later enter into the inside reuse of buffer tank, the bypass valve of setting can be automatic to retrieve the branch pipe and balance with the inside atmospheric pressure of recovery pipe, the first ball valve of setting, second ball valve and third ball valve can be effectual confluence to gas, the reposition of redundant personnel, and the flow direction switches, also can close arbitrary passageway simultaneously and make two other passageways link to each other, compressor residual gas recycle has been realized, effectual with this natural gas recycle, energy saving and emission reduction, reduce the operation cost, the destruction to the environment has been avoided simultaneously, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tail gas recovery system of a compressor of a gas station with high efficiency and low energy consumption comprises a residual gas recovery mechanism;
mechanism is retrieved to residual gas includes the recovery tube, the inside check valve that is equipped with of recovery tube, check valve one side is equipped with the flowmeter, flowmeter one side is equipped with first ball valve, first ball valve one side is equipped with the second ball valve, recovery tube one end is equipped with vapour and liquid separator, the vapour and liquid separator output is equipped with first connecting pipe, first connecting pipe one end is equipped with the pressure regulating stabiliser, pressure regulating stabiliser bottom is equipped with the second connecting pipe, the inside third ball valve that is equipped with of second connecting pipe, second connecting pipe one end is equipped with two recovery branch pipes, two it is equipped with the bypass pipe to retrieve the branch pipe top, the inside bypass valve that is equipped with of bypass pipe.
In a preferred embodiment, a diffusing mechanism is arranged on one side of the first connecting pipe, and the diffusing mechanism comprises a first diffusing pipe.
In a preferred embodiment, a second bleeding pipe is arranged on one side of the second connecting pipe, and a second bleeding valve is arranged in the second bleeding pipe.
In a preferred embodiment, one end of the first diffusion pipe is connected with the first connecting pipe in a penetrating way, and a first diffusion valve is arranged in the first diffusion pipe.
In a preferred embodiment, a pressure gauge is arranged inside the second connecting pipe, and the pressure gauge is arranged between the pressure regulating stabilizer and the third ball valve.
In a preferred embodiment, one end of each of the two recovery branch pipes is provided with a high-pressure air inlet pipe, and one end of each of the high-pressure air inlet pipes is provided with a buffer tank.
In a preferred embodiment, the output end of the buffer tank is provided with a compressor, the output end of the compressor is provided with a recovery tank, and the recovery pipe is connected with the compressor.
In a preferred embodiment, one end of the bypass pipe is connected to the recovery pipe, one end of the bypass pipe is disposed between the first ball valve and the second ball valve, and the other end of the bypass pipe is connected to the second connection pipe.
The utility model discloses a technological effect and advantage:
1. through the arrangement of the residual gas recycling mechanism, the adjusted residual gas enters the high-pressure gas inlet pipe through the recycling branch pipe and then enters the buffer tank for reuse, the arranged bypass valve can automatically balance the gas pressure in the recycling branch pipe and the recycling pipe, the arranged first ball valve, the arranged second ball valve and the arranged third ball valve can effectively switch the confluence, the diversion and the flow direction of the gas, and meanwhile, any channel can be closed to connect the other two channels, so that the residual gas recycling of the compressor is realized, the natural gas is effectively recycled, the energy is saved, the emission is reduced, the operation cost is reduced, and the environment is prevented from being damaged;
2. through setting up the mechanism of diffusing, when certain temporary reason in the first connecting pipe made the pressure of control point exceed the setting value, first diffusion valve was opened, discharges a certain amount of gas through first diffusion pipe, when certain temporary reason in the second connecting pipe made the pressure of control point exceed the setting value, the second diffusion valve was opened, and the second connecting pipe discharges a certain amount of gas, has promoted the safety protection performance of recovery pipe and recovery branch pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the part a in fig. 1 according to the present invention.
Fig. 3 is a perspective view of the recycling pipe of the present invention.
The reference signs are: 1 residual gas recovery mechanism, 2 recovery pipes, 3 check valves, 4 flow meters, 5 first ball valves, 6 second ball valves, 7 gas-liquid separators, 8 first connecting pipes, 9 pressure regulating voltage stabilizers, 10 second connecting pipes, 11 third ball valves, 12 recovery branch pipes, 13 bypass pipes, 14 bypass valves, 15 diffusion mechanisms, 16 first diffusion pipes, 17 second diffusion pipes, 18 second diffusion valves, 19 first diffusion valves, 20 pressure gauges, 21 high-pressure air inlet pipes, 22 buffer tanks, 23 compressors and 24 recovery tanks.
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.
The tail gas recovery system of the compressor of the gas station with high efficiency and low energy consumption as shown in the attached figures 1-3 comprises a residual gas recovery mechanism 1;
the residual gas recovery mechanism 1 comprises a recovery pipe 2, a check valve 3 is arranged inside the recovery pipe 2, a flow meter 4 is arranged on one side of the check valve 3, a first ball valve 5 is arranged on one side of the flow meter 4, a second ball valve 6 is arranged on one side of the first ball valve 5, a gas-liquid separator 7 is arranged at one end of the recovery pipe 2, a first connecting pipe 8 is arranged at the output end of the gas-liquid separator 7, a pressure regulating and stabilizing device 9 is arranged at one end of the first connecting pipe 8, a second connecting pipe 10 is arranged at the bottom of the pressure regulating and stabilizing device 9, a third ball valve 11 is arranged inside the second connecting pipe 10, two recovery branch pipes 12 are arranged at one end of the second connecting pipe 10, bypass pipes 13 are arranged at the tops of the;
one end of each of the two recovery branch pipes 12 is provided with a high-pressure air inlet pipe 21, and one end of each of the high-pressure air inlet pipes 21 is provided with a buffer tank 22;
the output end of the buffer tank 22 is provided with a compressor 23, the output end of the compressor 23 is provided with a recovery tank 24, and the recovery pipe 2 is connected with the compressor 23;
one end of the bypass pipe 13 is connected with the recovery pipe 2 in a penetrating manner, one end of the bypass pipe 13 is arranged between the first ball valve 5 and the second ball valve 6, and the other end of the bypass pipe 13 is connected with the second connecting pipe 10 in a penetrating manner.
The implementation mode is specifically as follows: a small amount of residual gas generated in the compression process of the compressor 23 flows to the recovery pipe 2, the residual gas enters the gas-liquid separator 7 for gas-liquid separation, the check valve 3 prevents gas backflow, the flow meter 4 detects the flow rate of the residual gas, the pressure regulating and stabilizing device 9 regulates the pressure, the regulated residual gas enters the high-pressure gas inlet pipe 21 through the recovery branch pipe 12 and then enters the buffer tank 22 for reuse, the arranged bypass valve 14 can automatically balance the gas pressure in the recovery branch pipe 12 and the recovery pipe 2, the arranged first ball valve 5, the second ball valve 6 and the third ball valve 11 can effectively switch the confluence, the shunting and the flow direction of the gas, and meanwhile, any channel can be closed to connect the other two channels, so that the residual gas of the compressor 23 is recycled, the natural gas is effectively recycled, energy is saved, emission is reduced, the operation cost is reduced, and meanwhile, the damage to the environment is avoided.
The tail gas recovery system of the compressor of the gas station with high efficiency and low energy consumption shown in the attached drawing 1 further comprises a diffusing mechanism 15, wherein the diffusing mechanism 15 is arranged on one side of the first connecting pipe 8, and the diffusing mechanism 15 comprises a first diffusing pipe 16;
a second diffusion pipe 17 is arranged on one side of the second connecting pipe 10, and a second diffusion valve 18 is arranged inside the second diffusion pipe 17;
one end of the first diffusion pipe 16 is connected with the first connecting pipe 8 in a through manner, and a first diffusion valve 19 is arranged inside the first diffusion pipe 16;
and a pressure gauge 20 is arranged inside the second connecting pipe 10, and the pressure gauge 20 is arranged between the pressure regulating and stabilizing device 9 and the third ball valve 11.
The implementation mode is specifically as follows: when the pressure at the control point exceeds the set value due to a temporary cause in the first connection pipe 8, the first blow-off valve 19 is opened to discharge a certain amount of gas through the first blow-off pipe 16, and when the pressure at the control point exceeds the set value due to a temporary cause in the second connection pipe 10, the second blow-off valve 18 is opened to discharge a certain amount of gas through the second connection pipe 10, thereby improving the safety protection performance of the recovery pipe 2 and the recovery branch pipe 12.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, by arranging the residual gas recovery mechanism 1, the regulated residual gas enters the high-pressure gas inlet pipe 21 through the recovery branch pipe 12 and then enters the buffer tank 22 for reuse, the arranged bypass valve 14 can automatically balance the gas pressure in the recovery branch pipe 12 and the recovery pipe 2, the arranged first ball valve 5, the second ball valve 6 and the third ball valve 11 can effectively switch the converging, diverging and flowing directions of the gas, and meanwhile, any channel can be closed to connect the other two channels, so that the residual gas recovery and utilization of the compressor 23 are realized, the natural gas is effectively recovered and utilized, the energy is saved, the emission is reduced, the operation cost is reduced, and the environment is prevented from being damaged;
referring to fig. 1 of the specification, by providing the bleeding mechanism 15, when the pressure at the control point exceeds the set value due to a temporary cause in the first connection pipe 8, the first bleeding valve 19 is opened to discharge a certain amount of gas through the first bleeding pipe 16, and when the pressure at the control point exceeds the set value due to a temporary cause in the second connection pipe 10, the second bleeding valve 18 is opened to discharge a certain amount of gas through the second connection pipe 10, thereby improving the safety protection performance of the recovery pipe 2 and the recovery branch pipe 12.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a gas station compressor tail gas recovery system of high-efficient low energy consumption which characterized in that: comprises a residual gas recovery mechanism (1);
the residual gas recovery mechanism (1) comprises a recovery pipe (2), a check valve (3) is arranged inside the recovery pipe (2), a flow meter (4) is arranged on one side of the check valve (3), a first ball valve (5) is arranged on one side of the flow meter (4), a second ball valve (6) is arranged on one side of the first ball valve (5), a gas-liquid separator (7) is arranged at one end of the recovery pipe (2), a first connecting pipe (8) is arranged at the output end of the gas-liquid separator (7), a pressure regulating voltage stabilizer (9) is arranged at one end of the first connecting pipe (8), a second connecting pipe (10) is arranged at the bottom of the pressure regulating voltage stabilizer (9), a third ball valve (11) is arranged inside the second connecting pipe (10), two recovery branch pipes (12) are arranged at one end of the second connecting pipe (10), and a bypass pipe (13, and a bypass valve (14) is arranged in the bypass pipe (13).
2. The system for recovering tail gas of a compressor of a gas station with high efficiency and low energy consumption as claimed in claim 1, is characterized in that: a diffusing mechanism (15) is arranged on one side of the first connecting pipe (8), and the diffusing mechanism (15) comprises a first diffusing pipe (16).
3. The system for recovering tail gas of a compressor of a gas station with high efficiency and low energy consumption as claimed in claim 1, is characterized in that: a second diffusing pipe (17) is arranged on one side of the second connecting pipe (10), and a second diffusing valve (18) is arranged inside the second diffusing pipe (17).
4. The system for recovering tail gas of a compressor of a gas station with high efficiency and low energy consumption as claimed in claim 2, is characterized in that: one end of the first diffusion pipe (16) is in through connection with the first connecting pipe (8), and a first diffusion valve (19) is arranged inside the first diffusion pipe (16).
5. The system for recovering tail gas of a compressor of a gas station with high efficiency and low energy consumption as claimed in claim 1, is characterized in that: the pressure gauge (20) is arranged inside the second connecting pipe (10), and the pressure gauge (20) is arranged between the pressure regulating voltage stabilizer (9) and the third ball valve (11).
6. The system for recovering tail gas of a compressor of a gas station with high efficiency and low energy consumption as claimed in claim 1, is characterized in that: two retrieve branch pipe (12) one end and be equipped with high-pressure intake pipe (21), high-pressure intake pipe (21) one end is equipped with buffer tank (22).
7. The efficient and low energy consumption tail gas recovery system for the compressor of the gas station according to claim 6, which is characterized in that: the buffer tank (22) output is equipped with compressor (23), compressor (23) output is equipped with recovery tank (24), recovery tube (2) are connected with compressor (23).
8. The system for recovering tail gas of a compressor of a gas station with high efficiency and low energy consumption as claimed in claim 1, is characterized in that: one end of the bypass pipe (13) is in through connection with the recovery pipe (2), one end of the bypass pipe (13) is arranged between the first ball valve (5) and the second ball valve (6), and the other end of the bypass pipe (13) is in through connection with the second connecting pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147960.5U CN210485291U (en) | 2019-07-19 | 2019-07-19 | Gas station compressor tail gas recovery system of high-efficient low energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147960.5U CN210485291U (en) | 2019-07-19 | 2019-07-19 | Gas station compressor tail gas recovery system of high-efficient low energy consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210485291U true CN210485291U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147960.5U Active CN210485291U (en) | 2019-07-19 | 2019-07-19 | Gas station compressor tail gas recovery system of high-efficient low energy consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210485291U (en) |
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2019
- 2019-07-19 CN CN201921147960.5U patent/CN210485291U/en active Active
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