CN202208764U - Self-adapting crust-pressing device for electrolytic tank - Google Patents
Self-adapting crust-pressing device for electrolytic tank Download PDFInfo
- Publication number
- CN202208764U CN202208764U CN2011203450736U CN201120345073U CN202208764U CN 202208764 U CN202208764 U CN 202208764U CN 2011203450736 U CN2011203450736 U CN 2011203450736U CN 201120345073 U CN201120345073 U CN 201120345073U CN 202208764 U CN202208764 U CN 202208764U
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- pressure shell
- valve
- cylinder
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- crust
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Abstract
The utility model discloses a self-adapting crust-pressing device for an electrolytic tank, which comprises an air cylinder and a hammer head, and is characterized in that a combined valve block for integrating speed and pressure regulating valve members is arranged at the bottom of the air cylinder; an air source enters the cavity of the air cylinder through the speed and pressure regulating valve members in the combined valve block, and drives a piston rod to move vertically. The self-adapting crust-pressing device for the electrolytic tank further includes a lower-part guiding device to ensure stable operation of the crust-pressing hammer head, wherein the lower-part guiding device consisting of a sliding bush and a guiding sleeve is arranged below the air cylinder. In the utility model, slow crust-pressing is adopted to replace conventional impact crust-breaking, and can automatically turn into the impact crust-breaking in case of resistance. As a result, air consumption can be greatly reduced and energy consumption is saved; and the self-adapting crust-pressing device for the electrolytic tank is stable in operation, has long service life, is not easy to damage, has low maintenance quantity, and can reduce labor intensity of workers.
Description
Technical field
the utility model relates to the equipment that a kind of Aluminum Electrolysis Production is used, and particularly relates to a kind of pressure shell device of self-adaptation type, belongs to nonferrous metallurgical equipment design and manufacturing technology field, is suitable for using at electrolytic aluminium factory.
Background technology
electrolytic aluminium factory is produced former aluminium electrolyzer, and the groove upper surface forms than hard coat in process of production, constantly consuming under the raw materials for production situation and must constantly replenishing new raw material, must have device to open the shell face for this reason; New raw material is replenished get in the groove, carry out chemical reaction, China's electrolytic aluminium factory all uses crust breaker in production operation at present, and tolerance consumption is big; Energy consumption is serious, and pressure can not regulate, and noise is serious, does not have liner in the tup motion; Make the tup bumpy motion, double swerve, component very easily damage; Maintenance service is heavy, has a strong impact on the production of groove, presses for retrofit.This self-adaptation pressure shell device is not also found to use in China aluminium manufacturer, belongs to domestic initiation.
Summary of the invention
The purpose of
the utility model is to solve the problems referred to above that prior art exists; The groove that provides a kind of new texture is with self-adaptation pressure shell device; Use this groove can reduce air consumption in a large number with self-adaptation pressure shell device; Save energy consumption, have operate steadily, long service life, be not easy to damage, maintenance is little and alleviate the characteristics of labor strength.
technical scheme that the utility model adopted is: this groove includes cylinder and tup with self-adaptation pressure shell device; Be characterized in that said cylinder bottom is provided with the combination valve block that the used valve member of speed and pressure-regulating is combined into one; Source of the gas gets in the cylinder chamber through the used valve member of the variable voltage control in the combination valve block; Promote piston up-downgoing campaign; Groove is with also including the lower guide that ensures that the pressure shell tup operates steadily in the self-adaptation pressure shell device, this lower guide of forming by sliding sleeve and guide cylinder be arranged on cylinder below.
are better to realize the purpose of the utility model, but also are provided with transmitter and time controller in the combination valve block of variable voltage control.
are the purpose that better realizes the utility model; This groove is with adopting 4 place's seals promptly in the self-adaptation pressure shell device: 1) cylinder permanent seat bearing between pot superstructure is provided with insulation, with cylinder and the insulation of upper part of the electrolytic cell mechanism; 2) cylinder body is provided with insulation between the orienting sleeve of device bottom, with insulating between cylinder and orienting sleeve; 3) orienting sleeve is provided with insulation between electrolyzer lower channel upper cover plate, with orienting sleeve and the insulation of electrolyzer bottom; 4) cylinder piston rod is provided with insulation with between movable hammer stem, with cylinder piston rod and the insulation of movable hammer stem.
are the purpose that better realizes the utility model; This groove constitutes by preparing pressure shell pneumatic circuit, beginning pressure shell pneumatic circuit and the pressure shell pneumatic circuit that is hampered with the pneumatic system of self-adaptation pressure shell device; Wherein preparing the pressure shell pneumatic circuit is made up of the cavity of resorption of source of the gas, reducing valve 3, two-position three way list gas control normal open reversing valve 4, two-position five-way list Pneumatic reversal valve 5, one-way throttle valve 9 and cylinder 10; Beginning pressure shell pneumatic circuit is made up of the epicoele of source of the gas, two-position three way list electric control reversing valve 1, two-position five-way list Pneumatic reversal valve 5, one-way throttle valve 8 and cylinder 10, and the pressure shell pneumatic circuit that is hampered is made up of the epicoele of two-position three way list electric control reversing valve 2, two-position three way list Pneumatic reversal valve 4 and switch valve with two-position and five-pass 5, two-position three way list Pneumatic reversal valve 6 or two-position three way list electric control reversing valve 7 and cylinder 10.
reach the pressure and the speed of setting through speed and pressure-regulating after gas gets into combination valve block, get into upper chamber of air cylinder, promote the piston rod operation.If piston rod moves downward, the centre meets obstructions and moves when stopping, and gas can not pass through in the straight channel entering upper chamber of air cylinder through the speed and pressure-regulating valve member in the combination valve block, and the gas of high pressure high flow capacity moves downward piston rod fast, impacts the duricrust face.
In piston motion, piston rod slides in slip cap and can only move up and down
, can not swing, and easy motion, does not have and impacts, do not have swing, greatly extension fixture work-ing life, saves a large amount of maintenance workloads.
Automatically stop after
put in place and commutate, gas gets into cavity of resorption, promotes piston rod and moves upward.Stop after putting in place, accomplish a circulation.If in service when transporting to resistance exercise and stopping downwards of cylinder piston rod, gas can pass through straight channel through the speed and pressure-regulating valve member and gets in the upper chamber of air cylinder in the combination valve block, and the gas of high pressure high flow capacity moves downward piston rod fast, impact duricrust face.
the utility model compared with prior art; Its beneficial effect is: 1. keeping under the constant situation of original external conditions; This device that the utility model provides can be under less tolerance air pressure; Become slow pressure shell by impacting crust breaking, reduced device action frequency and ability transfer pressure and flow automatically, can save air capacity 30% than original crust breaker.Aluminium manufacturer to adopt the 350KA electrolyzer to produce 100,000 tons of aluminium output of primary aluminum is an example, needs crust breaker 636 covers, and each crust breaker of pressure shell action every day comes and goes 2880 times totally, the annual total action frequency of 636 covering devices 668,560 ten thousand times, about 6,680,000 m of air consumption
3
, can save 30% air capacity, about 2,000,000 m like this device that adopts the utility model to provide
3
, energy-conservation very remarkable with the economic benefit that obtains.
Do not have in
this device busy that 2. the utility model provides and impact, do not have and swing, equipment attrition reduces greatly, improves device lifetime, saves spare parts consumption and has reduced the maintenance amount, and spare part expense and maintenance cost be obviously minimizing simultaneously.
are compliance with environmental protection requirements 3., and former crust breaker impulsive noise is very big, hundreds of covering device frequent movement, noise is serious, make the pressure shell device into after, do not have to impact, noiselessness, Working environment improves greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the pneumatic system schematic diagram of the utility model.
Mark among
figure: 1. two-position three way list electric control reversing valve, 2. two-position three way list electric control reversing valve, 3. reducing valve; 4. two-position three way list Pneumatic reversal valve, 5. switch valve with two-position and five-pass, 6. two-position three way list Pneumatic reversal valve; 7. two-position three way list Pneumatic reversal valve, 8. one-way throttle valve, 9. one-way throttle valve; 10. cylinder, 11. lower guide (comprising guide cylinder and sliding sleeve), 12. pressure shell tups (comprising hammer stem and replaceable tup).
Specific embodiments
are described in detail below in conjunction with the technical scheme of specific examples to the utility model.
are as shown in Figure 1; This groove includes cylinder 10, pressure shell tup 12 and can ensure the lower guide 11 that tup operates steadily with self-adaptation pressure shell device; Wherein cylinder 10 bottoms are provided with the combination valve block that the used valve member of speed and pressure-regulating is combined into one; Source of the gas gets in cylinder 10 chambeies through the used valve member of the variable voltage control in the combination valve block; Promote piston up-downgoing campaign, that lower guide 11 is made up of sliding sleeve and guide cylinder and be arranged on cylinder 10 below, but also be provided with transmitter and time controller in the combination valve block of variable voltage control.
Fig. 2 is the pneumatic system schematic diagram of the utility model; This pneumatic system as shown in Figure 2 constitutes by preparing pressure shell pneumatic circuit, beginning pressure shell pneumatic circuit and the pressure shell pneumatic circuit that is hampered; Wherein preparing the pressure shell pneumatic circuit is made up of the cavity of resorption of source of the gas, reducing valve 3, two-position three way list gas control normal open reversing valve 4, two-position five-way list Pneumatic reversal valve 5, one-way throttle valve 9 and cylinder 10; Beginning pressure shell pneumatic circuit is made up of the epicoele of source of the gas, two-position three way list electric control reversing valve 1, two-position five-way list Pneumatic reversal valve 5, one-way throttle valve 8 and cylinder 10, and the pressure shell pneumatic circuit that is hampered is made up of the epicoele of two-position three way list electric control reversing valve 2, two-position three way list Pneumatic reversal valve 4 and switch valve with two-position and five-pass 5, two-position three way list Pneumatic reversal valve 6 or two-position three way list electric control reversing valve 7 and cylinder 10.
Under
normal operation; Pressurized air gets in the pipeline; Get in cylinder 10 cavity of resorptions through reducing valve 3, two-position three way list gas control normal open reversing valve 4, two-position five-way list Pneumatic reversal valve 5, one-way throttle valve 9, this moment, the cylinder piston rod withdrawal remained on the original position.
are when the needs pressure shell; Electrical signal input two-position three way list electric control reversing valve 1; Pressurized air makes 5 switching-overs of two-position five-way list Pneumatic reversal valve through two-position three way list electric control reversing valve 1, and air gets into cylinder 10 epicoeles through one-way throttle valve 8; Cylinder piston rod moves downward, and opens the shell face.Signalling two-position three way list electric control reversing valve 1 when cylinder piston rod runs to cylinder bottom; Outage; The guiding valve switching-over, air switches, and makes 5 switching-overs of two-position five-way list Pneumatic reversal valve; This moment, air got into cylinder 10 cavity of resorptions through reducing valve 3, two-position three way list gas control normal open reversing valve 4, two-position five-way list Pneumatic reversal valve 5, one-way throttle valve 9, and cylinder piston rod returns in the original position.
are when pressure shell, when being hampered in the middle of cylinder piston rod moves downward, promptly under the abnomal condition; Transmitter signals; Two-position three way list electric control reversing valve 2 is opened and is made 4 switching-overs of two-position three way list Pneumatic reversal valve at this moment, two-position three way list Pneumatic reversal valve 6,7 switching-overs of two-position three way list Pneumatic reversal valve, and air is through reducing valve 3; One-way throttle valve 8, one-way throttle valve 9; And only get in cylinder 10 epicoeles through two position three way directional control valve 4 and switch valve with two-position and five-pass 5, bi-bit bi-pass reversing valve 6 or bi-bit bi-pass reversing valve 7, not throttling of air is not reduced pressure, and acts directly on the cylinder piston rod; Uprise pressure, the impingement face reaches the shell face effect of smashing fast.
Claims (4)
1. a groove is with self-adaptation pressure shell device; Include cylinder and tup; It is characterized in that said cylinder bottom is provided with the combination valve block that the used valve member of speed and pressure-regulating is combined into one, source of the gas gets in the cylinder chamber through the used valve member of the variable voltage control in the combination valve block, promotes piston up-downgoing campaign; Groove is with also including the liner that ensures that the pressure shell tup operates steadily in the self-adaptation pressure shell device, this liner of forming by sliding sleeve and guide cylinder be arranged on cylinder below.
According to the said groove of claim 1 with self-adaptation pressure shell device, but it is characterized in that also being provided with transmitter and time controller in the combination valve block of variable voltage control.
According to the said groove of claim 1 with self-adaptation pressure shell device, it is characterized in that this groove is with adopting 4 place's seals, that is: in the self-adaptation pressure shell device
1) cylinder permanent seat bearing between pot superstructure is provided with insulation;
2) cylinder body is provided with insulation between the orienting sleeve of device bottom;
3) orienting sleeve is provided with insulation between electrolyzer lower channel upper cover plate;
4) cylinder piston rod is provided with insulation with between movable hammer stem.
According to the said groove of claim 1 with self-adaptation pressure shell device; It is characterized in that this groove constitutes by preparing pressure shell pneumatic circuit, beginning pressure shell pneumatic circuit and the pressure shell pneumatic circuit that is hampered with the pneumatic system of self-adaptation pressure shell device; Wherein preparing the pressure shell pneumatic circuit is made up of the cavity of resorption of source of the gas, reducing valve (3), two-position three way list gas control normal open reversing valve (4), two-position five-way list Pneumatic reversal valve (5), one-way throttle valve (9) and cylinder (10); Beginning pressure shell pneumatic circuit is made up of the epicoele of source of the gas, two-position three way list electric control reversing valve (1), two-position five-way list Pneumatic reversal valve (5), one-way throttle valve (8) and cylinder (10), and the pressure shell pneumatic circuit that is hampered is made up of the epicoele of two-position three way list electric control reversing valve (2), two-position three way list Pneumatic reversal valve (4) and switch valve with two-position and five-pass (5), two-position three way list Pneumatic reversal valve (6) or two-position three way list electric control reversing valve (7) and cylinder 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203450736U CN202208764U (en) | 2011-09-15 | 2011-09-15 | Self-adapting crust-pressing device for electrolytic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203450736U CN202208764U (en) | 2011-09-15 | 2011-09-15 | Self-adapting crust-pressing device for electrolytic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202208764U true CN202208764U (en) | 2012-05-02 |
Family
ID=45988316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203450736U Expired - Lifetime CN202208764U (en) | 2011-09-15 | 2011-09-15 | Self-adapting crust-pressing device for electrolytic tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202208764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828202A (en) * | 2012-09-17 | 2012-12-19 | 北京爱社时代科技发展有限公司 | Novel intelligent crust breaking cylinder |
| CN102995061A (en) * | 2011-09-15 | 2013-03-27 | 沈阳博宇科技有限责任公司 | Tank-use adaptive shell-pressing device |
-
2011
- 2011-09-15 CN CN2011203450736U patent/CN202208764U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995061A (en) * | 2011-09-15 | 2013-03-27 | 沈阳博宇科技有限责任公司 | Tank-use adaptive shell-pressing device |
| CN102828202A (en) * | 2012-09-17 | 2012-12-19 | 北京爱社时代科技发展有限公司 | Novel intelligent crust breaking cylinder |
| CN102828202B (en) * | 2012-09-17 | 2015-04-22 | 北京爱社时代科技发展有限公司 | Novel intelligent crust breaking 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: 20120502 |
|
| CX01 | Expiry of patent term |