Low-energy-consumption leakproof gas storage tank

Abstract

The utility model discloses a low-energy-consumption leakproof air storage tank, which relates to the technical field of air storage tanks and comprises an air storage tank, an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are arranged on the side portion of the air storage tank, pipe openings of the air inlet pipe and the air outlet pipe are fixedly sleeved with supporting rings, and supporting rods are fixedly arranged on two sides of the supporting rings. The rod walls of the two supporting rods are jointly and rotationally sleeved with a connecting frame, a gas guide cylinder is fixedly arranged at the top of the inner wall of the connecting frame, the bottom of the gas guide cylinder communicates with a sealing gas bag, the sealing gas bag is arranged in the gas inlet pipe, and a gas concentration sensor is fixedly arranged on the side portion of the sealing gas bag. The top of the connecting frame is provided with an inflation sealing mechanism used for driving the sealing air bag to swell. When gas leakage of the gas inlet pipe and the gas outlet pipe of the gas storage tank is detected, the sealing gas bag can be plugged into the gas inlet pipe or the gas outlet pipe in a sealing mode, further gas leakage is prevented, and loss and energy consumption are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas storage tank technical field, concretely relates to a low energy consumption leakproof gas storage tank. BACKGROUND

[0002] The gas storage tank is the equipment that is used to store gas specially, is widely used in various industrial fields and city gas supply engineering, and in order to guarantee the state stability of gas inside the gas storage tank, will be provided with leakproof assembly at the inlet and outlet of the gas storage tank, for example, the patent document that the announcement number is CN206176031U discloses a kind of leakproof gas storage tank, rubber block is equipped on the gas inlet pipe of this gas storage tank, and air inlet hole is equipped in rubber, when the gas storage tank is inflated, due to the pressure of gas, air inlet hole will open, after inflation, air inlet hole will close, can avoid gas leakage, gas concentration detector is equipped on the right side of protection tank, when concentration exceeds standard, detector will pass signal to hydraulic control system, and hydraulic control system will control piston to close air outlet pipe.

[0003] But the above-mentioned gas storage tank when detecting the leakage of inlet and outlet of gas storage tank, since sensor setting is away from the end of inlet and outlet, so that leakproof assembly cannot operate in time, lead to gas leakage inside the gas storage tank and occur loss. SUMMARY

[0004] In view of the above-mentioned problems existing in prior art low energy consumption leakproof gas storage tank, the utility model is proposed.

[0005] Therefore, the utility model aims at providing a kind of low energy consumption leakproof gas storage tank, solve the problem that the inlet and outlet of existing gas storage tank leak and cannot be sealed quickly in a short time.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of low energy consumption leakproof gas storage tank, including gas storage tank and the gas inlet pipe and gas outlet pipe of being equipped in the side of the gas storage tank, the pipe mouth of the gas inlet pipe and gas outlet pipe is all fixedly covered with support ring, the both sides of the support ring are all fixedly provided with support rod, the rod wall of two support rods is rotatably covered with connecting frame;

[0008] The inner wall top of the connecting frame is fixedly provided with gas guide cylinder, the bottom of the gas guide cylinder is connectedly provided with sealed gas bag, the sealed gas bag is equipped in the inside of the gas inlet pipe, the side of the sealed gas bag is fixedly provided with gas concentration sensor;

[0009] The top of the connecting frame is provided with inflation sealing mechanism for driving the inflation of the sealed gas bag.

[0010] Preferably, the inflation sealing mechanism comprises a mounting pipe fixedly arranged at the top of the connecting frame, a supporting magnet fixedly arranged at the top of the inner wall of the mounting pipe, a pushing magnet slidingly arranged in the inner wall of the mounting pipe, a connecting spring fixedly arranged between the supporting magnet and the pushing magnet, a push rod fixedly arranged at the bottom of the pushing magnet, and a sealing piston fixedly arranged at the bottom of the push rod and slidingly arranged in the air guide cylinder.

[0011] Preferably, the upper end of the connecting frame is fixedly arranged with a PLC controller electrically matched with the gas concentration sensor and the supporting magnet and the pushing magnet.

[0012] Preferably, the supporting magnet and the pushing magnet are both electromagnetic blocks, and the magnetic poles of the two blocks at the side close to each other are the same.

[0013] Further, the rod wall of the supporting rod is sleeved with a connecting ring, the connecting ring and the connecting frame are fixedly arranged with a positioning spring, the positioning spring is sleeved outside the supporting rod, the outer wall of the connecting ring is fixedly arranged with two symmetrically arranged insertion rods, and the outer wall of the supporting ring is provided with insertion grooves matched with the insertion rods.

[0014] Preferably, the outer wall of the sealing air bag is provided with a mounting groove matched with the installation of the gas concentration sensor.

[0015] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0016] 1. The utility model discloses a supporting ring, a supporting rod, a connecting frame, an air guide cylinder, a sealing air bag, a gas concentration sensor and an inflation sealing mechanism, which can detect the gas leakage of the inlet pipe and the outlet pipe of the gas storage tank, seal the sealing air bag into the inlet pipe or the outlet pipe, prevent further gas leakage, and reduce the loss and energy consumption.

[0017] 2. The utility model discloses a connecting frame, a supporting rod, a supporting ring, a connecting ring, a limiting spring and an insertion rod, which can adjust the position of the connecting frame, so that the sealing air bag does not hinder the normal inflation and gas storage work of the gas storage tank. ACCURATE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 The utility model provides a structural schematic view;

[0020] Figure 2 The utility model discloses a Figure 1 A part enlarged schematic view of the utility model discloses a

[0021] Figure 3 The utility model discloses a Figure 2 B part enlarged schematic view of the utility model discloses a

[0022] Mark explanation:

[0023] 1, gas storage tank, 2, inlet pipe, 3, outlet pipe, 4, support ring, 5, support rod, 6, connecting frame, 7, gas guide cylinder, 8, sealed gas bag, 9, gas concentration sensor, 10, mounting pipe, 11, support magnetic block, 12, push magnetic block, 13, connecting spring, 14, push rod, 15, sealing piston, 16, connecting ring, 17, positioning spring, 18, plug rod, 19, PLC controller. Specific implementation

[0024] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the attached drawing.

[0025] The utility model discloses a low energy consumption leakproof gas storage tank.

[0026] The utility model provides a kind of low energy consumption leakproof gas storage tank as Figures 1-3 As shown in the utility model discloses a kind of low energy consumption leakproof gas storage tank, including gas storage tank 1 and the inlet pipe 2 and outlet pipe 3 of being located at the side portion of gas storage tank 1, the pipe mouth of inlet pipe 2 and outlet pipe 3 is all fixedly covered with support ring 4, the both sides of support ring 4 are all fixedly provided with support rod 5, and the rod wall of two support rods 5 is rotatably covered with connecting frame 6;

[0027] The inner wall top of connecting frame 6 is fixedly provided with gas guide cylinder 7, and the bottom of gas guide cylinder 7 is connected with sealed gas bag 8, and sealed gas bag 8 is located in the inside of inlet pipe 2, and the side portion of sealed gas bag 8 is fixedly provided with gas concentration sensor 9, and the outer wall of sealed gas bag 8 is provided with mounting groove that cooperates with the installation of gas concentration sensor 9;

[0028] The top of the connecting frame 6 is provided with an inflation sealing mechanism for driving the inflation of the sealing air bag 8, the inflation sealing mechanism comprises a mounting pipe 10 fixedly arranged on the top of the connecting frame 6, and the inner wall top of the mounting pipe 10 is fixedly provided with a supporting magnetic block 11, the inner wall of the mounting pipe 10 is slidably provided with a pushing magnetic block 12, the supporting magnetic block 11 and the pushing magnetic block 12 are both electromagnetic blocks, and the magnetic poles of the same side of the two blocks are the same, a connecting spring 13 is fixedly arranged between the supporting magnetic block 11 and the pushing magnetic block 12, the bottom of the pushing magnetic block 12 is fixedly provided with a push rod 14, the bottom of the push rod 14 is fixedly provided with a sealing piston 15, the sealing piston 15 is slidably arranged in the air guide cylinder 7, the upper end of the connecting frame 6 is fixedly provided with a PLC controller 19, and the PLC controller 19 is electrically matched with the gas concentration sensor 9, the supporting magnetic block 11 and the pushing magnetic block 12.

[0029] In order to be able to adjust the position of the connecting frame, so that the sealing air bag does not hinder the normal inflation storage of the gas storage tank, as shown in Figure 3 The rod wall of the supporting rod 5 is sleeved with a connecting ring 16, the connecting ring 16 and the connecting frame 6 are fixedly provided with a positioning spring 17, the positioning spring 17 is sleeved on the outer side of the supporting rod 5, the outer wall of the connecting ring 16 is fixedly provided with two symmetrically arranged insertion rods 18, and the outer wall of the supporting ring 4 is provided with insertion grooves matched with the insertion rods 18.

[0030] Working principle: in the normal state, the connecting frame 6 is fixed through the insertion rods 18 and the insertion grooves of the supporting ring 4, the sealing air bag 8 is not inflated, the gas concentration sensor 9 monitors the gas concentration in the air inlet pipe 2 and the air outlet pipe 3 in real time, and when the PLC controller 19 does not receive a leakage signal, the supporting magnetic block 11 and the pushing magnetic block 12 repel each other, the connecting spring 13 is stretched, and the sealing piston 15 is located above the air guide cylinder 7;

[0031] When the gas leakage is detected, the gas concentration sensor 9 transmits a signal to the PLC controller 19, the supporting magnetic block 11 and the pushing magnetic block 12 are controlled to be electrified, the same poles repel each other to make the pushing magnetic block 12 move downward to compress the connecting spring 13, the sealing piston 15 is driven to slide downward in the air guide cylinder 7 through the push rod 14, air is pressed into the sealing air bag 8 to make it inflate and adhere to the inner wall of the pipeline to block the leakage;

[0032] After the leakage treatment, the PLC controller 19 controls the supporting magnetic block 11 and the pushing magnetic block 12 to be de-energized, the connecting spring 13 is reset to drive the sealing piston 15 to move upward, the sealing air bag 8 is exhausted and shrunk, the connecting frame 6 is manually rotated to make the insertion rods 18 disengage from the insertion grooves, the positioning spring 17 is stretched to drive the connecting frame 6 to rotate around the supporting rod 5 away from the pipe opening, and when sealing is needed again, the connecting frame 6 is rotated to make the insertion rods 18 reinserted into the insertion grooves.

[0033] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A low energy consumption leak-proof gas storage tank comprising a gas storage tank (1) and a gas inlet pipe (2) and a gas outlet pipe (3) provided on the side of the gas storage tank (1), characterized in that, The pipe orifice of the air inlet pipe (2) and the air outlet pipe (3) is fixedly sleeved with a supporting ring (4), both sides of the supporting ring (4) are fixedly provided with supporting rods (5), and the rod walls of the two supporting rods (5) are jointly rotatably sleeved with a connecting frame (6); The inner wall top of the connecting frame (6) is fixedly provided with a gas guide cylinder (7), the bottom of the gas guide cylinder (7) is communicatively provided with a sealing air bag (8), the sealing air bag (8) is arranged in the air inlet pipe (2), and the side of the sealing air bag (8) is fixedly provided with a gas concentration sensor (9); The top of the connecting frame (6) is provided with an inflation sealing mechanism for driving the sealing air bag (8) to be inflated.

2. The low energy consumption leak proof gas holder as claimed in claim 1, wherein, The inflation sealing mechanism comprises a mounting pipe (10) fixedly arranged at the top of the connecting frame (6), a supporting magnetic block (11) fixedly arranged at the inner wall top of the mounting pipe (10), a pushing magnetic block (12) slidably arranged in the inner wall of the mounting pipe (10), a connecting spring (13) fixedly arranged between the supporting magnetic block (11) and the pushing magnetic block (12), a push rod (14) fixedly arranged at the bottom of the pushing magnetic block (12), a sealing piston (15) fixedly arranged at the bottom of the push rod (14), and the sealing piston (15) is slidably arranged in the gas guide cylinder (7).

3. The low energy consumption leak proof gas holder as claimed in claim 1 wherein, The upper end of the connecting frame (6) is fixedly provided with a PLC controller (19), and the PLC controller (19) is electrically matched with the gas concentration sensor (9), the supporting magnetic block (11) and the pushing magnetic block (12).

4. The low energy consumption leak proof gas holder as claimed in claim 2, wherein, The supporting magnetic block (11) and the pushing magnetic block (12) are both electromagnetic blocks, and the magnetic poles of the two blocks are the same on the side close to each other.

5. The low energy consumption leak proof gas holder as claimed in claim 1 wherein, The rod wall of the supporting rod (5) is sleeved with a connecting ring (16), the connecting ring (16) and the connecting frame (6) are fixedly provided with a positioning spring (17), the positioning spring (17) is sleeved on the outer side of the supporting rod (5), the outer wall of the connecting ring (16) is fixedly provided with two symmetrically arranged insertion rods (18), and the outer wall of the supporting ring (4) is provided with an insertion slot matched with the insertion rod (18).

6. The low energy consumption leak proof gas holder as claimed in claim 1 wherein, The outer wall of the sealing air bag (8) is provided with a mounting groove matched with the installation of the gas concentration sensor (9).

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