CN203159729U - Air control throttle valve of crust breaking cylinder - Google Patents
Air control throttle valve of crust breaking cylinder Download PDFInfo
- Publication number
- CN203159729U CN203159729U CN 201320098025 CN201320098025U CN203159729U CN 203159729 U CN203159729 U CN 203159729U CN 201320098025 CN201320098025 CN 201320098025 CN 201320098025 U CN201320098025 U CN 201320098025U CN 203159729 U CN203159729 U CN 203159729U
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- air
- crust breaking
- hole
- breaking cylinder
- pneumatic valve
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Abstract
The utility model relates to a throttle valve, and aims at providing an air control throttle valve of a crust breaking cylinder. The air control throttle valve of the crust breaking cylinder comprises a pressure regulating valve, an air supply pipe, an external pilot pipe, a two-position three-way air control valve and a control air path of the two-position three-way air control valve, wherein the two-position three-way air control valve is respectively provided with a hole P, a hole A and a hole R, and one end of the two-position and three-way air control valve is connected with the control air path of the two-position three-way air control valve; the air supply pipe comprises an air inlet pipe and an air outlet pipe; the air inlet pipe of the air supply pipe is connected with the hole P of the two-position three-way air control valve; the air outlet pipe of the air supply pipe is connected with the hole A of the two-position three-way air control valve; the pressure regulating valve is arranged between the hole R of the two-position three-way air control valve and the air inlet pipe of the air inlet pipe; and the external pilot pipe is respectively connected with the two-position three-way air control valve and the air inlet pipe of the air supply pipe. After the air control throttle valve of the crust breaking cylinder is adopted, the output way of the pressure of the crust breaking cylinder is changed into two-stage output as required, so that the air utilization efficiency of the crust breaking cylinder is greatly improved, the compressed air is saved, and the aim of saving energy can be realized.
Description
Technical field
The utility model is about a kind of air throttle, particularly a kind of crust breaking cylinder gas control air throttle.
Background technology
The air consumption of crust breaking cylinder accounts for about 20% of whole plant compressed air usage quantity in the aluminum electrolysis industry, and is most important to the influence of whole factory energy consumption.Crust breaking cylinder can be the gordian technique of energy-saving field of pneumatic in the aluminum electrolysis industry with moral.Pneumatic system is being brought into play important effect because the adjusting of low, pollution-free, the easy care of cost, power output and working speed such as is very easy at advantage in industrial automation, but the energy consumption of crust breaking cylinder accounts for pneumatic system total energy consumption significant proportion and capacity usage ratio is not high.In today that energy problem becomes increasingly conspicuous, the energy-conservation of crust breaking cylinder has great significance to the energy-saving and cost-reducing of aluminum electrolysis industry.
By at electrolyzer air feed branch road the gas control air throttle being installed, pressure, flow during to the crust breaking cylinder start reasonably mate control, and what can make crust breaking cylinder reaches maximum with gas efficient.
Both at home and abroad stretching out with withdrawal of existing crust breaking cylinder adopted identical pressure output, and crust breaking cylinder stretches out to be broken the surface crust and need the input high pressure gas, and do not need high pressure gas during withdrawal, therefore, adopt uniform pressure to supply with crust breaking cylinder work, compressed air consumption is big, and waste is serious.
The utility model content
Main purpose of the present utility model is to overcome deficiency of the prior art, and a kind of gas control air throttle with gas efficient that is specifically designed to crust breaking cylinder and can improves crust breaking cylinder is provided.For solving the problems of the technologies described above, solution of the present utility model is:
A kind of crust breaking cylinder gas control air throttle is provided, comprises relief valve, described crust breaking cylinder gas control air throttle also comprises air-supply duct, external pilot pipe, two-position three way Pneumatic valve and is used for the two-position three way Pneumatic valve control gas circuit of control two-position three way Pneumatic valve; The two-position three way Pneumatic valve is respectively equipped with P hole, A hole and R hole, and an end of two-position three way Pneumatic valve is connected with two-position three way Pneumatic valve control gas circuit; Air-supply duct comprises inlet pipe and escape pipe, and the inlet pipe of air-supply duct is connected with the P hole of two-position three way Pneumatic valve, and the escape pipe of air-supply duct is connected with the A hole of two-position three way Pneumatic valve; Relief valve is installed between the inlet pipe of the R hole of two-position three way Pneumatic valve and air-supply duct, and the external pilot pipe is connected with the inlet pipe of two-position three way Pneumatic valve, air-supply duct respectively.
As further improvement, the tie point of described external pilot pipe and air-supply duct is between the tie point and P hole of relief valve and air-supply duct.
As further improvement, the range of regulation of described crust breaking cylinder gas control air throttle is 0.05～0.9MPa.
Groundwork principle of the present utility model is: when crust breaking cylinder stretches out, the solar term mouth of crust breaking cylinder gas control air throttle inserts high pressure gas, crust breaking cylinder gas control air throttle automatically switches to high pressure mode, opens the solar term valve port fully, and the output high pressure gas are finished the action request of crust breaking cylinder; During the crust breaking cylinder withdrawal, the solar term mouth of crust breaking cylinder gas control air throttle ends, and crust breaking cylinder gas control air throttle automatically switches to the pressure regulation pattern, and input pressure is transferred to low pressure output, and the air consumption of crust breaking cylinder is reduced.
Compared with prior art, the beneficial effects of the utility model are:
The pressure of crust breaking cylinder can be changed as required into two-stage output, that improves crust breaking cylinder significantly uses gas efficient, and the save compressed air has been realized energy-conservation.
Description of drawings
Fig. 1 is structure composition diagram of the present utility model.
Fig. 2 is fundamental diagram of the present utility model.
Reference numeral among the figure is: 1 two-position three way Pneumatic valve; 2 relief valves; 3 air-supply duct; 4 external pilot pipes; 5 two-position three way Pneumatic valves control gas circuit; 6 crust breaking cylinder gas control air throttles; 7 magnetic valves; 8 two-position five-way Pneumatic valves; 9 crust breaking cylinders; 10 electrolytic aluminums.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
Crust breaking cylinder gas control air throttle 6 among Fig. 1 comprises relief valve 2, air-supply duct 3, external pilot pipe 4, two-position three way Pneumatic valve 1 and corresponding two-position three way Pneumatic valve control gas circuit 5, and the range of regulation of crust breaking cylinder gas control air throttle 6 is 0.05～0.9MPa.Two-position three way Pneumatic valve 1 is respectively equipped with P hole, A hole and R hole, and an end of two-position three way Pneumatic valve 1 is connected with two-position three way Pneumatic valve control gas circuit 5, two-position three way Pneumatic valve control gas circuit 5 is used for control two-position three way Pneumatic valve 1: two-position three way Pneumatic valve control gas circuit 5 state of dying, and A hole and the R hole of two-position three way Pneumatic valve 1 communicate; Two-position three way Pneumatic valve control gas circuit 5 aeration status, P hole and the A hole of two-position three way Pneumatic valve 1 communicate.Air-supply duct 3 comprises inlet pipe and escape pipe, and the inlet pipe of air-supply duct 3 is connected with the P hole of two-position three way Pneumatic valve 1, and the escape pipe of air-supply duct 3 is connected with the A hole of two-position three way Pneumatic valve 1.Relief valve 2 is installed between the inlet pipe of the R hole of two-position three way Pneumatic valve 1 and air-supply duct 3, external pilot pipe 4 is connected with the inlet pipe of two-position three way Pneumatic valve 1, air-supply duct 3 respectively, and and the tie point of air-supply duct 3 between the tie point and P hole of relief valve 2 and air-supply duct 3.Crust breaking cylinder gas control air throttle 6 is installed in each electrolyzer crust breaking cylinder gas manifold and enters on the gas control cabinet pipeline before.
The utility model has two kinds of operating mode:
(1) operating mode under two-position three way Pneumatic valve control gas circuit 5 is died:
Die down when two-position three way Pneumatic valve control gas circuit 5 is in, two-position three way Pneumatic valve 1 is in normally off.P hole and the A hole of two-position three way Pneumatic valve 1 are in trip condition, and R hole and A hole are in channel status, and pressurized air enters relief valve 2 by air-supply duct 3 bypass, after relief valve 2 pressure regulation, enter the R hole of two-position three way Pneumatic valve 1 again, finally by the output of A hole, supply with gas consuming device.
(2) operating mode under 5 ventilations of two-position three way Pneumatic valve control gas circuit:
Ventilate down when two-position three way Pneumatic valve control gas circuit 5 is in, two-position three way Pneumatic valve 1 is in normally open.P hole and the A hole of two-position three way Pneumatic valve 1 are in channel status, and R hole and A hole are in trip condition, and pressurized air directly enters the P hole of two-position three way Pneumatic valve 1 by air-supply duct 3, come out from the A hole, supply with gas consuming device.
Fig. 2 is the fundamental diagram of crust breaking cylinder gas control air throttle 6, is made up of magnetic valve 7, crust breaking cylinder gas control air throttle 6, two-position five-way Pneumatic valve 8 and crust breaking cylinder 9.
Crust breaking cylinder 9 is in retracted mode when beginning among Fig. 2, switching solenoid valve 7 is to upper, the gas of two-position five-way Pneumatic valve 8 gas control mouths switches to right position simultaneously, and crust breaking cylinder gas control air throttle 6 solar term mouths insert high pressure gas, and crust breaking cylinder gas control air throttle 6 automatically switches to high pressure mode, the output high pressure gas, the two-position five-way Pneumatic valve 8 of flowing through drives crust breaking cylinder 9 and stretches out, the aluminum oxide on bump electrolytic aluminum 10 surfaces, aluminum oxide is come off, finish the action request of crust breaking.Switching solenoid valve 7 is to the next, two-position five-way Pneumatic valve 8 gas control mouths lose gas and switch to position, a left side simultaneously, the solar term mouth of crust breaking cylinder gas control air throttle 6 ends, crust breaking cylinder gas control air throttle 6 automatically switches to the pressure regulation pattern, to import high pressure gas and transfer to low pressure output, the two-position five-way Pneumatic valve 8 of flowing through drives crust breaking cylinder 9 withdrawals, finishes a crust breaking cycle.
At last, it is also to be noted that what more than enumerate only is specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (3)
1. a crust breaking cylinder gas control air throttle comprises relief valve, it is characterized in that, described crust breaking cylinder gas control air throttle also comprises air-supply duct, external pilot pipe, two-position three way Pneumatic valve and is used for the two-position three way Pneumatic valve control gas circuit of control two-position three way Pneumatic valve; The two-position three way Pneumatic valve is respectively equipped with P hole, A hole and R hole, and an end of two-position three way Pneumatic valve is connected with two-position three way Pneumatic valve control gas circuit; Air-supply duct comprises inlet pipe and escape pipe, and the inlet pipe of air-supply duct is connected with the P hole of two-position three way Pneumatic valve, and the escape pipe of air-supply duct is connected with the A hole of two-position three way Pneumatic valve; Relief valve is installed between the inlet pipe of the R hole of two-position three way Pneumatic valve and air-supply duct, and the external pilot pipe is connected with the inlet pipe of two-position three way Pneumatic valve, air-supply duct respectively.
2. crust breaking cylinder gas control air throttle according to claim 1 is characterized in that, the tie point of described external pilot pipe and air-supply duct is between the tie point and P hole of relief valve and air-supply duct.
3. according to any described crust breaking cylinder gas control air throttle of claim 1 to 2, it is characterized in that the range of regulation of described crust breaking cylinder gas control air throttle is 0.05～0.9MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098025 CN203159729U (en) | 2013-03-04 | 2013-03-04 | Air control throttle valve of crust breaking cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098025 CN203159729U (en) | 2013-03-04 | 2013-03-04 | Air control throttle valve of crust breaking cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203159729U true CN203159729U (en) | 2013-08-28 |
Family
ID=49020928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320098025 Expired - Lifetime CN203159729U (en) | 2013-03-04 | 2013-03-04 | Air control throttle valve of crust breaking cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203159729U (en) |
Cited By (1)
| 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 |
-
2013
- 2013-03-04 CN CN 201320098025 patent/CN203159729U/en not_active Expired - Lifetime
Cited By (2)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |