CN204476912U - Cylinder gas saving system - Google Patents

Cylinder gas saving system Download PDF

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Publication number
CN204476912U
CN204476912U CN201520066674.1U CN201520066674U CN204476912U CN 204476912 U CN204476912 U CN 204476912U CN 201520066674 U CN201520066674 U CN 201520066674U CN 204476912 U CN204476912 U CN 204476912U
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gas
cylinder
pipe
pipeline
saving
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CN201520066674.1U
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许杨铭
诸江
吴宇
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J-Q Energy Co Ltd
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J-Q Energy Co Ltd
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Abstract

The utility model discloses a kind of cylinder gas saving system, comprise gas-saving device, double-acting cylinder, air supply pipe, outlet pipe, solenoid valve, it is characterized in that: double-acting cylinder comprises the first cylinder and the second cylinder, first cylinder is connected with gas-saving device by the first pipeline, gas-saving device is connected with solenoid valve by second pipe, second cylinder is connected with solenoid valve by the 3rd pipeline, solenoid valve is connected with outlet pipe with air supply pipe, solenoid valve is used for controlling second pipe and the 3rd pipeline being communicated with air supply pipe and outlet pipe, when solenoid valve makes second pipe be communicated with outlet pipe and the 3rd pipeline is communicated with air supply pipe, gas-saving device makes the first cylinder discharge gas in the jar, second cylinder enters pressurized gas, state solenoid valve the 3rd pipeline is communicated with outlet pipe and second pipe is communicated with air supply pipe time, gas-saving device makes the first cylinder enter low-pressure gas, second cylinder discharge gas in the jar.The utility model solves both sides and exerts oneself and do not need the un-reasonable phenomenon of identical double-acting cylinder single stage of pressure supply, for this type of application provides a kind of efficient gas-saving device.

Description

Cylinder gas saving system
Technical field
The utility model belongs to the field of pneumatic system energy-saving, refers to a kind of solar term control system of double-acting cylinder especially.
Background technique
Pressurized air is known as the fourth-largest energy, all has a wide range of applications in a large amount of industries.In production pressurized air process, the energy conversion of about 80% has become heat to be dispersed in air, only has the energy of about 20% really to become pressure energy needed for technique.Therefore compressed air system energy-conservation in, reduce compressed-air actuated consumption most important.
Cylinder gas is the important exhaustion point of plant compressed air.The particularly cylinder of frequent movement, the proportion that its gas consumption occupies whole factory gas consumption is larger.In the work technique of cylinder, there is demand of the exerting oneself difference of a very large class both sides cylinder.Require during the cylinder operation of side that strength is large, speed is fast; And the strength required during opposite side cylinder operation is little, speed is slow.Such as, in aluminum electrolysis technology, the crust breaking cylinder of electrolytic bath and the Anti-surge Control valve of large blower all belong to this type of cylinder.For electrolysis bath case-hitting cylinder, the air consumption of aluminum electrolysis industry crust breaking cylinder accounts for the about 20% most important on the impact of whole plant energy consumption of whole plant compressed air use amount, and effectively reducing the compressed-air actuated energy consumption of crust breaking cylinder, improving the pressurized air utilization efficiency of crust breaking cylinder is solve the energy-conservation effective way of aluminum electrolysis industry compressed air system.
Exerted oneself different double-acting cylinders in both sides, special consideration do not carried out to it now, but adopt and to exert oneself with both sides that identical double-acting cylinder is the same to be treated, both sides all provide identical, situation of exerting oneself greatly can be ensured under high pressure.In fact, when be operated in little exert oneself technique time do not need high pressure, and use high pressure can improve gas consumption under standard state, therefore single stage of pressure supply is not supply as required, and air consumption is large, and energy waste is serious.The double-acting cylinder that both sides are exerted oneself different by the utility model exports and changes two-stage output into, can realize energy control for need, carries using gas efficiency and using gas demand of this type of cylinder significantly, saves pressurized air.
Model utility content
The purpose of this utility model is the above-mentioned problem solving this field existing, provides a kind of cylinder gas saving system efficiently.
The technical solution of the utility model comprises gas-saving device, double-acting cylinder, air supply pipe, outlet pipe, solenoid valve.It is characterized in that: described double-acting cylinder comprises the first cylinder and the second cylinder, described first cylinder is connected with described gas-saving device by the first pipeline, described gas-saving device is connected with described solenoid valve by second pipe, described second cylinder is connected with described solenoid valve by the 3rd pipeline, described solenoid valve is connected with outlet pipe with described air supply pipe, described solenoid valve is used for controlling second pipe and the 3rd pipeline being communicated with air supply pipe and outlet pipe, when described solenoid valve makes described second pipe be communicated with outlet pipe and the 3rd pipeline is communicated with air supply pipe, described gas-saving device makes the first cylinder discharge gas in the jar, described second cylinder enters pressurized gas, when described solenoid valve makes described 3rd pipeline be communicated with outlet pipe and second pipe is communicated with air supply pipe, described gas-saving device makes the first cylinder enter low-pressure gas, and described second cylinder discharges gas in the jar.
As preferably, this cylinder gas saving system gas-saving device wherein comprises reduction valve, one-way valve, reduction valve suction tude, reduction valve steam outlet pipe, one-way valve steam outlet pipe, one-way valve suction tude, 4th pipeline, 5th pipeline, described reduction valve suction tude is crossing with described one-way valve steam outlet pipe to be communicated with, and be connected with described second pipe by described 5th pipeline, described reduction valve steam outlet pipe is crossing with described one-way valve suction tude to be communicated with, and be connected with described first pipeline by described 4th pipeline, described reduction valve can make the gas atmosphere entering reduction valve diminish, described one-way valve only at one-way valve manifold air pressure higher than conducting during one-way valve steam outlet pipe air pressure.
Further, this cylinder gas saving system also comprises bypass valve, the first valve, the second valve, described bypass valve is connected between described first pipeline and described second pipe by pipeline, and described first valve is arranged on the 4th pipeline, and described second valve is arranged on the 5th pipeline.When this cylinder gas saving system normally works, described bypass valve cuts out, and the first valve, the second valve are all opened.When system goes wrong or need to overhaul, the first valve, the second valve are closed, and described bypass valve is opened.
As preferably, this cylinder gas saving system solenoid valve is wherein two five-way electromagnetic valves.
Further, this cylinder gas saving system solenoid valve is wherein direct-acting type or backflushing type two five-way electromagnetic valves.
As preferably, this cylinder gas saving system solenoid valve wherein obtains electric, and described second pipe is communicated with outlet pipe, and described 3rd pipeline is communicated with air supply pipe, and described gas-saving device makes the first cylinder discharge gas in the jar, and described second cylinder enters pressurized gas; Described solenoid valve dead electricity, described second pipe is communicated with air supply pipe, and described 3rd pipeline is communicated with outlet pipe, and described gas-saving device makes the first cylinder enter low-pressure gas, and described second cylinder discharges gas in the jar.
Further, this cylinder gas saving system outlet pipe wherein comprises downtake pipe and second exhaust pipe, described solenoid valve obtains electric, described second pipe is communicated with downtake pipe, described 3rd pipeline is communicated with air supply pipe, described gas-saving device makes the first cylinder discharge gas in the jar, and described second cylinder enters pressurized gas; Described solenoid valve dead electricity, described second pipe is communicated with air supply pipe, and described 3rd pipeline is communicated with second exhaust pipe, and described gas-saving device makes the first cylinder enter low-pressure gas, and described second cylinder discharges gas in the jar.
The utility model has following beneficial effect: solve both sides and exert oneself and do not need the un-reasonable phenomenon of identical double-acting cylinder single stage of pressure supply, thus realize reducing consumption of compressed air consumption, save pneumatics energy consumption, for this type of application provides a kind of efficient gas-saving device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model; Fig. 2 is the structural drawing of gas-saving device.
1, solenoid valve; 2, gas-saving device; 3, double-acting cylinder; 4, air supply pipe; 310, the first cylinder; 320, the second cylinder; 510, the first pipeline; 520, second pipe; 530, the 3rd pipeline; 210, reduction valve; 220, one-way valve; 231, reduction valve suction tude; 232, reduction valve steam outlet pipe; 233, one-way valve steam outlet pipe; 234, one-way valve suction tude; 540, the 4th pipeline; 550, the 5th pipeline; 241, bypass valve; 242, the first valve; 243, the second valve; 401, downtake pipe; 402, second exhaust pipe.
Embodiment
Below in conjunction with specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described:
Embodiment: cylinder gas saving system (see accompanying drawing 1,2), comprises gas-saving device 2, double-acting cylinder 3, air supply pipe 4, outlet pipe, two five-way electromagnetic valves 1.
Gas-saving device 2 comprises reduction valve 210, one-way valve 220, reduction valve suction tude 231, reduction valve steam outlet pipe 232, one-way valve steam outlet pipe 233, one-way valve suction tude 234, 4th pipeline 540, 5th pipeline 550, described reduction valve suction tude 231 is crossing with described one-way valve steam outlet pipe 233 to be communicated with, and be connected with described second pipe 520 by described 5th pipeline 550, described reduction valve steam outlet pipe 232 is crossing with described one-way valve suction tude 234 to be communicated with, and be connected with described first pipeline 510 by described 4th pipeline 540, described reduction valve 210 makes the gas atmosphere entering reduction valve 210 diminish, described one-way valve 220 only at one-way valve suction tude 234 air pressure higher than conducting during one-way valve steam outlet pipe 233 air pressure.The present embodiment mainly utilizes the functional characteristics of various valve to realize the control to cylinder air feed, and the mode that can realize this function of other same idea is not limited to the present embodiment.
Described double-acting cylinder 3 comprises the first cylinder 310 and the second cylinder 320, and described first cylinder 310 is connected with the first pipeline 510.Described two five-way electromagnetic valves 1 are connected with second pipe 520.Described second cylinder 320 is connected by the 3rd pipeline 530 and described solenoid valve two five-way electromagnetic valves 1, and described two five-way electromagnetic valves 1 are connected with air supply pipe 4, downtake pipe 401, second exhaust pipe 402.
When described two five-way electromagnetic valves 1 electric time, second pipe 520 is communicated with and the 3rd pipeline 530 is communicated with air supply pipe 4 with downtake pipe 401.Now, the pressurized gas in air supply pipe 4 enters the second cylinder 320 by the 3rd pipeline 530; And the gas in the first cylinder 310 is through the first pipeline 510, first valve 242, one-way valve 220, second valve 243, second pipe 520, finally discharge from downtake pipe 401.This structure make use of one-way valve 220 only in the character of one-way valve suction tude 234 air pressure higher than conducting during one-way valve steam outlet pipe 233 air pressure, achieves the requirement of exerting oneself greatly of cylinder.
When described two five-way electromagnetic valve 1 dead electricity, the 3rd pipeline 530 is communicated with and second pipe 520 is communicated with air supply pipe 4 with second exhaust pipe 402.Now, the pressurized gas in the second cylinder 320 enters second exhaust pipe 402, discharged to air by the 3rd pipeline 530; Pressurized gas in air supply pipe 4, by second pipe 520, then through reduction valve suction tude 231, reduction valve 210, reduction valve steam outlet pipe 232, the 4th pipeline 540, first pipeline 510, finally enters the first cylinder 310.Because described reduction valve 210 can make the air pressure of the gas entering reduction valve 210 diminish, so achieve the little requirement of exerting oneself of cylinder.
The present embodiment also comprises bypass valve 241, first valve 242, second valve 243 and relevant bypass tube, bypass valve 241 is connected between the first pipeline 510 and second pipe 520 by pipeline, first valve 242 is arranged on the 4th pipeline 540, and the second valve 243 is arranged on the 5th pipeline 550.When this cylinder gas saving system normally works, described bypass valve 241 cuts out, and the first valve 242, second valve 243 is all opened.When system non-normal working or need maintenance time, the first valve 242, second valve 243 cuts out, and described bypass valve 241 is opened, the former operating conditions of System recover.Another kind of situation, when equipment needs to change, bypass tube is used as a kind of backup line.
Above-mentioned embodiment is used for explaining and the utility model is described; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment make the utility model and change, all fall into protection domain of the present utility model.

Claims (7)

1. a cylinder gas saving system, comprise solenoid valve (1), gas-saving device (2), double-acting cylinder (3), air supply pipe (4), outlet pipe, it is characterized in that: described double-acting cylinder (3) comprises the first cylinder (310) and the second cylinder (320), described first cylinder (310) is connected with described gas-saving device (2) by the first pipeline (510), described gas-saving device (2) is connected with described solenoid valve (1) by second pipe (520), described second cylinder (320) is connected with described solenoid valve (1) by the 3rd pipeline (530), described solenoid valve (1) is connected with outlet pipe with described air supply pipe (4), described solenoid valve (1) is used for controlling second pipe (520) and the 3rd pipeline (530) being communicated with air supply pipe (4) and outlet pipe, when described solenoid valve (1) makes described second pipe (520) be communicated with outlet pipe and the 3rd pipeline (530) is communicated with air supply pipe (4), described gas-saving device (2) makes the first cylinder (310) discharge gas in the jar, described second cylinder (320) enters pressurized gas, when described solenoid valve (1) makes described 3rd pipeline (530) be communicated with outlet pipe and second pipe (520) is communicated with air supply pipe (4), described gas-saving device (2) makes the first cylinder (310) enter low-pressure gas, and described second cylinder (320) discharges gas in the jar.
2. according to cylinder gas saving system according to claim 1, it is characterized in that: described gas-saving device (2) comprises reduction valve (210), one-way valve (220), reduction valve suction tude (231), reduction valve steam outlet pipe (232), one-way valve suction tude (234), one-way valve steam outlet pipe (233), 4th pipeline (540), 5th pipeline (550), described reduction valve suction tude (231) is crossing with described one-way valve steam outlet pipe (233) to be communicated with, and be connected with described second pipe (520) by described 5th pipeline (550), described reduction valve steam outlet pipe (232) is crossing with described one-way valve suction tude (234) to be communicated with, and be connected with described first pipeline (510) by described 4th pipeline (540), described reduction valve (210) can make the gas atmosphere entering reduction valve (210) diminish, described one-way valve (220) only at one-way valve suction tude (234) air pressure higher than conducting during one-way valve steam outlet pipe (233) air pressure.
3. according to cylinder gas saving system according to claim 2, it is characterized in that: described gas-saving device (2) also comprises bypass valve (241), the first valve (242), the second valve (243), described bypass valve (241) is connected between described first pipeline (510) and described second pipe (520) by pipeline, described first valve (242) is arranged on the 4th pipeline (540), and described second valve (243) is arranged on the 5th pipeline (550).
4. according to cylinder gas saving system according to claim 1, it is characterized in that: described solenoid valve (1) is two five-way electromagnetic valves.
5. according to cylinder gas saving system according to claim 4, it is characterized in that: described solenoid valve (1) is direct-acting type or backflushing type two five-way electromagnetic valves.
6. according to cylinder gas saving system according to claim 1, it is characterized in that: described solenoid valve (1) obtains electric, described second pipe (520) is communicated with outlet pipe, described 3rd pipeline (530) is communicated with air supply pipe (4), described gas-saving device (2) makes the first cylinder (310) discharge gas in the jar, and described second cylinder (320) enters pressurized gas; Described solenoid valve (1) dead electricity, described second pipe (520) is communicated with air supply pipe (4), described 3rd pipeline (530) is communicated with outlet pipe, and described gas-saving device (2) makes the first cylinder (310) enter low-pressure gas, and described second cylinder (320) discharges gas in the jar.
7. according to cylinder gas saving system according to claim 6, it is characterized in that: described outlet pipe comprises downtake pipe (401) and second exhaust pipe (402), described solenoid valve (1) obtains electric, described second pipe (520) is communicated with downtake pipe (401), described 3rd pipeline (530) is communicated with air supply pipe (4), described gas-saving device (2) makes the first cylinder (310) discharge gas in the jar, and described second cylinder (320) enters pressurized gas; Described solenoid valve (1) dead electricity, described second pipe (520) is communicated with air supply pipe (4), described 3rd pipeline (530) is communicated with second exhaust pipe (402), described gas-saving device (2) makes the first cylinder (310) enter low-pressure gas, and described second cylinder (320) discharges gas in the jar.
CN201520066674.1U 2015-01-30 2015-01-30 Cylinder gas saving system Active CN204476912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520066674.1U CN204476912U (en) 2015-01-30 2015-01-30 Cylinder gas saving system

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Application Number Priority Date Filing Date Title
CN201520066674.1U CN204476912U (en) 2015-01-30 2015-01-30 Cylinder gas saving system

Publications (1)

Publication Number Publication Date
CN204476912U true CN204476912U (en) 2015-07-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104595272A (en) * 2015-01-30 2015-05-06 杭州俊球科技有限公司 Air saving system of cylinder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104595272A (en) * 2015-01-30 2015-05-06 杭州俊球科技有限公司 Air saving system of cylinder
CN104595272B (en) * 2015-01-30 2017-02-22 诸江 Air saving system of cylinder

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