CN215927946U - Electrolytic aluminum production equipment and pressurizing crust breaking and blanking device thereof - Google Patents
Electrolytic aluminum production equipment and pressurizing crust breaking and blanking device thereof Download PDFInfo
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- CN215927946U CN215927946U CN202121338677.8U CN202121338677U CN215927946U CN 215927946 U CN215927946 U CN 215927946U CN 202121338677 U CN202121338677 U CN 202121338677U CN 215927946 U CN215927946 U CN 215927946U
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Abstract
The utility model discloses electrolytic aluminum production equipment and a pressurizing crust breaking and blanking device thereof, wherein the pressurizing crust breaking and blanking device comprises: the gas source processing piece is used for preprocessing low-pressure compressed gas; the pressurizing piece is connected with the gas source processing piece through a pipeline and is used for pressurizing the low-pressure compressed gas processed by the gas source processing piece; the gas storage bag is connected with the pressurizing piece through a pipeline and used for storing high-pressure compressed gas formed after pressurization by the pressurizing piece; a crust breaking and blanking cylinder for driving the hammer head to crust; and the control system is connected with the air source processing piece, the air storage bag and the crust breaking and blanking cylinder through pipelines and is used for controlling the low-pressure compressed air and the high-pressure compressed air to enter the crust breaking and blanking cylinder. The pressurizing crust breaking and blanking device can ensure the correct execution of the electrolysis process under relatively low air pressure, thereby saving compressed air; meanwhile, the problem that the shell surface cannot be penetrated by the hammer head can be solved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of electrolytic aluminum, in particular to a pressurizing crust breaking and blanking device. The utility model also relates to electrolytic aluminum production equipment with the pressurizing crust breaking and blanking device.
Background
At present, the electrolytic aluminum industry in China is rapidly developed, but because the production of electrolytic aluminum is a process with large energy consumption, energy conservation and emission reduction become an important link of each manufacturer. Manufacturers take many effective measures, such as reducing voltage, reducing air pressure, etc., and most commonly, the pressure of compressed air is reduced. The compressed air consumption of the crust breaking blanking cylinder and the aluminum outlet cylinder accounts for 40-50% of the whole air consumption of a factory, and under normal conditions, the energy-saving and emission-reducing effects caused by air pressure reduction are obvious, however, due to the conditions of equipment aging, electrolysis process change, raw material change, insufficient connection stability of field pipelines and the like, the shell surface becomes hard and is sticky, at the moment, the situation that the hammer head striking the shell surface cannot penetrate the shell surface is caused, and the working efficiency is greatly reduced.
Therefore, how to avoid the problem that the working efficiency is greatly reduced because the hammer head does not penetrate through the shell surface is a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressurizing crust breaking and blanking device which can ensure the correct execution of an electrolysis process under relatively low air pressure and solve the problems that a hammer head cannot penetrate through a shell surface and cannot be recovered when being clamped in the shell, so that the service life of the hammer head is prolonged and the production efficiency is improved. The utility model also aims to provide electrolytic aluminum production equipment comprising the pressurized crust breaking and blanking device.
In order to achieve the above object, the present invention provides a pressurized crust breaking and blanking device, comprising:
the gas source processing piece is used for preprocessing low-pressure compressed gas;
the pressurizing piece is connected with the gas source processing piece through a pipeline and is used for pressurizing the low-pressure compressed gas processed by the gas source processing piece;
the gas storage bag is connected with the pressurizing piece through a pipeline and used for storing high-pressure compressed gas formed after pressurization by the pressurizing piece;
a crust breaking and blanking cylinder for driving the hammer head to crust;
and the control system is connected with the air source processing piece, the air storage bag and the crust breaking and blanking cylinder through pipelines and is used for controlling the low-pressure compressed air and the high-pressure compressed air to enter the crust breaking and blanking cylinder.
Optionally, the control system comprises a crust breaking reversing valve, a high-low pressure switching valve and a tank controller which is electrically connected with the crust breaking reversing valve and the high-low pressure switching valve and is used for controlling the crust breaking reversing valve and the high-low pressure switching valve to open and close; the air inlet of the crust breaking reversing valve is connected with the air source processing piece through a pipeline, the first exhaust port of the crust breaking reversing valve is connected with the first cavity of the crust breaking discharging cylinder through a pipeline, the second exhaust port of the crust breaking reversing valve is connected with the second cavity of the crust breaking discharging cylinder through a pipeline, the air inlet of the high-low pressure switching valve is connected with the air storage bag through a pipeline, and the exhaust port of the high-low pressure switching valve is connected with the second cavity of the crust breaking discharging cylinder through a pipeline.
Optionally, a first check valve is arranged in a pipeline between a second exhaust port of the crust breaking reversing valve and a second cavity of the crust breaking and blanking cylinder.
Optionally, a second one-way valve is arranged on a pipeline between the exhaust port of the high-low pressure switching valve and the second cavity of the crust breaking and blanking cylinder.
Optionally, the number of the crust breaking and blanking cylinders, the number of the crust breaking reversing valves and the number of the high-low pressure switching valves are all multiple, the crust breaking reversing valves are connected with the crust breaking and blanking cylinders in a one-to-one correspondence, and the high-low pressure switching valves are connected with the crust breaking and blanking cylinders in a one-to-one correspondence.
Optionally, the control system comprises a crust breaking reversing valve, a high-low pressure switching valve and a tank controller which is electrically connected with the crust breaking reversing valve and the high-low pressure switching valve and is used for controlling the crust breaking reversing valve and the high-low pressure switching valve to open and close; the air inlet of the crust breaking reversing valve is connected with the air source processing piece through a pipeline, the first exhaust port of the crust breaking reversing valve is connected with the first cavity of the crust breaking blanking air cylinder through a pipeline, the air inlet of the high-low pressure switching valve is connected with the air storage bag through a pipeline, the exhaust port of the high-low pressure switching valve is connected with the air inlet of the crust breaking reversing valve through a pipeline, and the second exhaust port of the crust breaking reversing valve is connected with the second cavity of the crust breaking blanking air cylinder through a pipeline.
Optionally, a first one-way valve is arranged on a pipeline between the air inlet of the crust breaking reversing valve and the air source processing part.
Optionally, a second one-way valve is arranged on a pipeline between the exhaust port of the high-low pressure switching valve and the air inlet of the crust breaking reversing valve.
Optionally, the number of the crust breaking blanking cylinders and the number of the crust breaking reversing valves are multiple, the crust breaking reversing valves are connected with the crust breaking blanking cylinders in a one-to-one correspondence manner, one high-low pressure switching valve is arranged, and the exhaust port of the high-low pressure switching valve is connected with all the air inlets of the crust breaking reversing valves through pipelines.
The utility model also provides electrolytic aluminum production equipment which comprises the pressurizing crust breaking and blanking device.
Compared with the background art, the pressurizing crust breaking and blanking device provided by the embodiment of the utility model comprises an air source processing piece, a pressurizing piece, an air storage bag, a crust breaking and blanking cylinder and a control system, wherein the air source processing piece is used for preprocessing low-pressure compressed air; the pressurizing piece is connected with the air source processing piece through a pipeline and is used for pressurizing the low-pressure compressed air processed by the air source processing piece so as to form high-pressure compressed air; the gas storage bag is connected with the pressurizing piece through a pipeline and is used for storing high-pressure compressed gas formed after pressurization by the pressurizing piece; the crust breaking and blanking cylinder is used for driving the hammer head to break crust; the control system is connected with the air source processing piece, the air storage bag and the crust breaking and blanking cylinder through pipelines, and the control system is used for controlling low-pressure compressed air and high-pressure compressed air to enter the crust breaking and blanking cylinder.
Specifically, during normal crust breaking, low-pressure compressed gas is controlled by a control system to enter a crust breaking and blanking cylinder, and the low-pressure compressed gas is used for pushing a piston of the crust breaking and blanking cylinder to break crust downwards; when the situation that the shell surface is not perforated occurs, the control system controls the high-pressure compressed gas to enter the crust breaking and blanking cylinder, so that the high-pressure compressed gas is used for pushing the piston of the crust breaking and blanking cylinder to break the shell surface downwards. Therefore, the pressurizing crust breaking and blanking device can ensure the correct execution of the electrolysis process under relatively low air pressure, thereby saving compressed air; meanwhile, the problem that the shell surface cannot be penetrated by the hammer head can be solved, the labor intensity is reduced, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic connection diagram of a pressurized crust breaking and blanking device provided in an embodiment of the present invention;
FIG. 2 is a schematic diagram of the operation of FIG. 1;
FIG. 3 is a schematic connection diagram of another pressurized crust breaking and blanking device provided by the embodiment of the utility model;
fig. 4 is a schematic diagram of the operation of fig. 3.
Wherein:
1-air source processing piece, 2-air storage bag, 3-pressurizing piece, 4-high and low pressure switching valve, 5-second one-way valve, 6-crust breaking and blanking cylinder, 7-crust breaking reversing valve, 8-first one-way valve and 9-groove control machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a pressurizing crust breaking and blanking device which can ensure the correct execution of an electrolysis process under relatively low air pressure and solve the problems that a hammer head cannot penetrate through a shell surface and cannot be recovered when being clamped in the shell, thereby prolonging the service life of the hammer head and improving the production efficiency. The other core of the utility model is to provide electrolytic aluminum production equipment comprising the pressurized crust breaking and blanking device.
In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1 to 4, fig. 1 is a schematic connection diagram of a pressurized crust breaking and blanking device according to an embodiment of the present invention; FIG. 2 is a schematic diagram of the operation of FIG. 1; FIG. 3 is a schematic connection diagram of another pressurized crust breaking and blanking device provided by the embodiment of the utility model; fig. 4 is a schematic diagram of the operation of fig. 3.
The pressurizing crust breaking and blanking device provided by the embodiment of the utility model comprises an air source processing part 1, a pressurizing part 3, an air storage bag 2, a crust breaking and blanking cylinder 6 and a control system, wherein the air source processing part 1 is used for preprocessing low-pressure compressed air; the pressurizing piece 3 is connected with the air source processing piece 1 through a pipeline, and the pressurizing piece 3 is used for pressurizing the low-pressure compressed air processed by the air source processing piece 1 so as to form high-pressure compressed air; the gas storage bag 2 is connected with the pressurizing member 3 through a pipeline, and the gas storage bag 2 is used for storing high-pressure compressed gas formed after being pressurized by the pressurizing member 3; the crust breaking and blanking cylinder 6 is used for driving the hammer to crust; the control system is connected with the air source processing part 1, the air storage bag 2 and the crust breaking and blanking cylinder 6 through pipelines, and the control system is used for controlling low-pressure compressed gas and high-pressure compressed gas to enter the crust breaking and blanking cylinder 6.
Specifically, when the crust is normally crust-broken, the control system controls low-pressure compressed gas to enter the crust-breaking blanking cylinder 6, and the low-pressure compressed gas is used for pushing a piston of the crust-breaking blanking cylinder 6 to break the crust downwards; when the situation that the shell surface is not perforated occurs, the control system controls the high-pressure compressed gas to enter the crust breaking and blanking cylinder 6, so that the high-pressure compressed gas is used for pushing the piston of the crust breaking and blanking cylinder 6 to break the crust downwards and the shell surface is perforated.
Therefore, the pressurizing crust breaking and blanking device can ensure the correct execution of the electrolysis process under relatively low air pressure, thereby saving compressed air; meanwhile, the problem that the shell surface cannot be penetrated by the hammer head can be solved, the labor intensity is reduced, and the production efficiency is improved.
Above-mentioned air supply processing piece 1 is including being used for carrying out the filterable moisture of moisture filter piece, the pressure regulating piece that is used for adjusting low pressure compressed gas's pressure and being used for carrying out the oil mist processing piece that the oil mist was handled to low pressure compressed gas, and moisture filter piece, pressure regulating piece and oil mist processing piece set gradually from left to right.
The control system specifically comprises a crust breaking reversing valve 7, a high-low pressure switching valve 4 and a groove control machine 9, wherein the groove control machine 9 is electrically connected with the crust breaking reversing valve 7 and the high-low pressure switching valve 4, and the groove control machine 9 is used for controlling the crust breaking reversing valve 7 and the high-low pressure switching valve 4 to be opened and closed.
Specifically, the air inlet of the crust breaking reversing valve 7 is connected with the air source processing piece 1 through a pipeline, the first exhaust port of the crust breaking reversing valve 7 is connected with the first cavity of the crust breaking blanking cylinder 6 through a pipeline, the second exhaust port of the crust breaking reversing valve 7 is connected with the second cavity of the crust breaking blanking cylinder 6 through a pipeline, the air inlet of the high-low pressure switching valve 4 is connected with the air storage bag 2 through a pipeline, and the exhaust port of the high-low pressure switching valve 4 is connected with the second cavity of the crust breaking blanking cylinder 6 through a pipeline.
It should be noted that the first cavity is a front end cavity of the crust breaking and blanking cylinder 6, the second cavity is a rear end cavity of the crust breaking and blanking cylinder 6, and when gas enters the front end cavity of the crust breaking and blanking cylinder 6, a piston of the crust breaking and blanking cylinder 6 moves to the rear end and is in a crust breaking preparation stage; when the gas enters the rear end cavity of the crust breaking and blanking cylinder 6, the piston of the crust breaking and blanking cylinder 6 moves forwards, and is in a crust breaking state at the moment.
In order to ensure the stability of the system operation, a first one-way valve 8 is arranged in a pipeline between a second exhaust port of the crust breaking reversing valve 7 and a second cavity of the crust breaking blanking cylinder 6; and a second one-way valve 5 is arranged on a pipeline between an exhaust port of the high-low pressure switching valve 4 and a second cavity of the crust breaking and blanking cylinder 6. It is clear that the first non return valve 8 is used to prevent gas from flowing back into the crust breaker valve 7 and the second non return valve 5 is used to prevent gas from flowing back into the high-low pressure switching valve 4.
Of course, according to actual needs, the crust breaking reversing valve 7 may be specifically set to be a cut-off crust breaking reversing valve, the high-low pressure switching valve 4 is specifically a two-position three-way valve, and the pressurizing piece 3 is specifically a pressurizing pump.
Therefore, low-pressure compressed gas passes through the gas source processing part 1 to be subjected to water filtering, pressure regulating and oil mist processing, one path of low-pressure compressed gas enters the pressurizing part 3 through a pipeline for pressurization, the low-pressure compressed gas is pressurized into high-pressure compressed gas and stored in the gas storage bag 2, and when the pressure of the gas storage bag 2 reaches a high pressure value, the pressurizing part 3 can be automatically closed, the pressurization is stopped, and the shell-breaking preparation state is achieved; the other path enters a normally open cavity (the right end of the valve) of the crust breaking reversing valve 7 and reaches a first cavity (a front end cavity) of the crust breaking and blanking cylinder 6 through a first exhaust port of the crust breaking reversing valve 7, so that a piston of the crust breaking and blanking cylinder 6 is positioned at the rear end, and the crust breaking and blanking cylinder 6 is in a state ready for crust breaking.
When the cell control machine 9 sends a crust breaking instruction, the crust breaking reversing valve 7 acts for reversing, and low-pressure compressed gas passes through a normally closed cavity (the left end of the valve) of the crust breaking reversing valve 7 and reaches a second cavity (a rear end cavity) of the crust breaking and blanking cylinder 6 through a second exhaust port of the crust breaking reversing valve 7 and the first one-way valve 8, so that a piston of the crust breaking and blanking cylinder 6 moves downwards to break crust.
When the shell surface is not perforated, the cell control machine 9 sends out a non-perforated instruction, the high-low pressure switching valve 4 is opened in a reversing way, high-pressure compressed gas directly enters a second cavity (rear end cavity) of the crust breaking and blanking cylinder 6 through the second one-way valve 5, the piston is pushed by the high-pressure compressed gas to break the crust downwards, and the shell surface is opened; then, the high-low pressure switching valve 4 is closed, and the low-pressure compressed gas supply is resumed.
It should be noted that the first exhaust port of the crust breaking switch valve 7 is disposed in the normally open cavity of the crust breaking switch valve 7, and the second exhaust port of the crust breaking switch valve 7 is disposed in the normally closed cavity of the crust breaking switch valve 7.
On the basis, the number of the crust breaking and blanking cylinders 6, the crust breaking reversing valves 7 and the high-low pressure switching valves 4 is multiple, the crust breaking reversing valves 7 are connected with the crust breaking and blanking cylinders 6 in a one-to-one correspondence mode, and the high-low pressure switching valves 4 are connected with the crust breaking and blanking cylinders 6 in a one-to-one correspondence mode.
That is to say, through high-low pressure diverter valve 4 and crust breaking unloading cylinder 6 one-to-one setting, can control the crust breaking state of the 6 crust breaking unloading cylinders of predetermineeing quantity according to the crust breaking needs to can practice thrift compressed gas greatly.
In addition to the situation that the shell surface is not perforated, the situation that the hammer head is clamped in the shell surface and cannot return after the shell surface is perforated sometimes occurs, so the utility model further provides a control system, which not only can solve the problem that the shell surface is not perforated, but also can solve the problem that the hammer head is clamped in the shell surface and cannot return after the shell surface is perforated.
Specifically, the control system comprises a crust breaking reversing valve 7, a high-low pressure switching valve 4 and a groove control machine 9, wherein the groove control machine 9 is electrically connected with the crust breaking reversing valve 7 and the high-low pressure switching valve 4, and the groove control machine 9 is used for controlling the crust breaking reversing valve 7 and the high-low pressure switching valve 4 to be opened and closed.
Specifically, an air inlet of the crust breaking reversing valve 7 is connected with the air source processing piece 1 through a pipeline, a first exhaust port of the crust breaking reversing valve 7 is connected with a first cavity of the crust breaking blanking cylinder 6 through a pipeline, an air inlet of the high-low pressure switching valve 4 is connected with the air storage bag 2 through a pipeline, an exhaust port of the high-low pressure switching valve 4 is connected with an air inlet of the crust breaking reversing valve 7 through a pipeline, and a second exhaust port of the crust breaking reversing valve 7 is connected with a second cavity of the crust breaking blanking cylinder 6 through a pipeline.
It should be noted that the first cavity is a front end cavity of the crust breaking and blanking cylinder 6, the second cavity is a rear end cavity of the crust breaking and blanking cylinder 6, and when gas enters the front end cavity of the crust breaking and blanking cylinder 6, a piston of the crust breaking and blanking cylinder 6 moves to the rear end and is in a crust breaking preparation stage; when the gas enters the rear end cavity of the crust breaking and blanking cylinder 6, the piston of the crust breaking and blanking cylinder 6 moves forwards, and is in a crust breaking state at the moment.
In order to ensure the stability of the system operation, a first one-way valve 8 is arranged on a pipeline between the air inlet of the crust breaking reversing valve 7 and the air source processing part 1; and a second one-way valve 5 is arranged on a pipeline between the exhaust port of the high-low pressure switching valve 4 and the air inlet of the crust breaking reversing valve 7. It is apparent that the first check valve 8 is used to prevent the gas from flowing back into the gas source processing member 1, and the second check valve 5 is used to prevent the gas from flowing back into the high-low pressure switching valve 4.
Of course, according to actual needs, the crust breaking reversing valve 7 may be specifically set to be a cut-off crust breaking reversing valve, the high-low pressure switching valve 4 is specifically a two-position three-way valve, and the pressurizing piece 3 is specifically a pressurizing pump.
Therefore, low-pressure compressed gas passes through the gas source processing part 1 to be subjected to water filtering, pressure regulating and oil mist processing, one path of low-pressure compressed gas enters the pressurizing part 3 through a pipeline for pressurization, the low-pressure compressed gas is pressurized into high-pressure compressed gas and stored in the gas storage bag 2, and when the pressure of the gas storage bag 2 reaches a high pressure value, the pressurizing part 3 can be automatically closed, the pressurization is stopped, and the shell-breaking preparation state is achieved; the other path enters a normally open cavity (left end of the reversing valve) of the crust breaking reversing valve 7 through the first one-way valve 8 and reaches a first cavity (front end cavity) of the crust breaking and blanking cylinder 6 through a first exhaust port of the crust breaking reversing valve 7, so that a piston of the crust breaking and blanking cylinder 6 is positioned at the rear end, and the crust breaking and blanking cylinder 6 is in a state of being ready for crust breaking.
When the cell control machine 9 sends a crust breaking instruction, the crust breaking reversing valve 7 acts for reversing, and low-pressure compressed gas passes through a normally closed cavity (the right end of the reversing valve) of the crust breaking reversing valve 7 and reaches a second cavity (a rear end cavity) of the crust breaking and blanking cylinder 6 through a second exhaust port of the crust breaking reversing valve 7, so that a piston of the crust breaking and blanking cylinder 6 moves downwards to break crust.
When the shell surface is not perforated, the cell control machine 9 sends out a non-perforation instruction, the high-low pressure switching valve 4 is opened in a reversing way, high-pressure compressed gas reaches the air inlet of the crust-breaking reversing valve 7 through the second one-way valve 5, reaches the normally closed cavity of the crust-breaking reversing valve 7, and reaches the second cavity (rear end cavity) of the crust-breaking blanking cylinder 6 through the second air outlet of the crust-breaking reversing valve 7, the piston is pushed by the high-pressure compressed gas to crust downwards, and the shell surface is opened; then, the high-low pressure switching valve 4 is closed, and the low-pressure compressed gas supply is resumed.
When the situation that the hammer is clamped in the shell surface after the shell surface is broken through occurs, the crust breaking and blanking cylinder 6 cannot return, the cell controller 9 sends out a command that no return is made, the high-low pressure switching valve 4 is opened at the same time, high-pressure compressed gas enters the air inlet of the crust breaking and reversing valve 7 and reaches the normally open cavity of the crust breaking and reversing valve 7 and enters the first cavity (front end cavity) of the crust breaking and blanking cylinder 6 through the first exhaust port of the crust breaking and reversing valve 7, and the piston returns under the action of the high-pressure compressed gas.
It should be noted that the first exhaust port of the crust breaking switch valve 7 is disposed in the normally open cavity of the crust breaking switch valve 7, and the second exhaust port of the crust breaking switch valve 7 is disposed in the normally closed cavity of the crust breaking switch valve 7.
On the basis, the number of the crust breaking and blanking cylinders 6 and the number of the crust breaking reversing valves 7 are multiple, the crust breaking reversing valves 7 are connected with the crust breaking and blanking cylinders 6 in a one-to-one correspondence mode, the number of the high-low pressure switching valves 4 is one, and the exhaust ports of the high-low pressure switching valves 4 are connected with the air inlets of all the crust breaking reversing valves 7 through pipelines. Thus, the air inlet of a plurality of crust breaking reversing valves 7 can be controlled by one high-low pressure switching valve 4, thereby greatly improving the production efficiency.
Therefore, the pressurizing crust breaking and blanking device can ensure the correct execution of the electrolysis process under relatively low air pressure, thereby saving compressed air; meanwhile, the problems that the hammer head cannot penetrate through the shell surface and the hammer head is clamped in the shell surface and cannot return after the shell surface is penetrated can be solved, and the phenomenon of bag sticking is reduced, so that the service life of the hammer head can be prolonged, the labor intensity is reduced, and the production efficiency is improved.
The utility model provides electrolytic aluminum production equipment, which comprises the pressurizing crust breaking and blanking device described in the specific embodiment; other parts of the electrolytic aluminium production plant can be referred to the prior art and will not be expanded on here.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The electrolytic aluminum production equipment and the pressurizing crust breaking and blanking device thereof provided by the utility model are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are provided only to help understand the concepts of the present invention and the core concepts thereof. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a pressure boost crust breaking unloader which characterized in that includes:
a gas source processing member (1) for pretreating a low-pressure compressed gas;
the pressurizing piece (3) is connected with the gas source processing piece (1) through a pipeline and is used for pressurizing low-pressure compressed gas processed by the gas source processing piece (1);
the air storage bag (2) is connected with the pressurizing piece (3) through a pipeline and is used for storing high-pressure compressed air formed after pressurization by the pressurizing piece (3);
a crust breaking and blanking cylinder (6) for driving the hammer head to crust;
and the control system is connected with the air source processing piece (1), the air storage bag (2) and the crust breaking and blanking cylinder (6) through pipelines and is used for controlling the low-pressure compressed gas and the high-pressure compressed gas to enter the crust breaking and blanking cylinder (6).
2. The pressurized crust breaking and blanking device according to claim 1, wherein the control system comprises a crust breaking reversing valve (7), a high-low pressure switching valve (4) and a tank controller (9) which is electrically connected with the crust breaking reversing valve (7) and the high-low pressure switching valve (4) and is used for controlling the crust breaking reversing valve (7) and the high-low pressure switching valve (4) to open and close; the air inlet of crust breaking switching-over valve (7) with air supply processing piece (1) passes through the pipeline and links to each other, the first gas vent of crust breaking switching-over valve (7) with the first chamber of crust breaking unloading cylinder (6) passes through the pipeline and links to each other, the second gas vent of crust breaking switching-over valve (7) with the second chamber of crust breaking unloading cylinder (6) passes through the pipeline and links to each other, the air inlet of high-low pressure diverter valve (4) with it links to each other to store gas package (2) through the pipeline, the gas vent of high-low pressure diverter valve (4) with the second chamber of crust breaking unloading cylinder (6) passes through the pipeline and links to each other.
3. A pressurized crust-breaking discharging device according to claim 2, wherein a first one-way valve (8) is arranged in a conduit between the second exhaust port of the crust-breaking reversing valve (7) and the second chamber of the crust-breaking discharging cylinder (6).
4. A pressurized crust-breaking blanking device according to claim 2, characterized in that the conduit between the exhaust of the high-low pressure switching valve (4) and the second chamber of the crust-breaking blanking cylinder (6) is provided with a second one-way valve (5).
5. The pressurized crust breaking and blanking device according to any one of claims 2 to 4, wherein a plurality of crust breaking and blanking cylinders (6), a plurality of crust breaking reversing valves (7) and a plurality of high-low pressure switching valves (4) are arranged, the crust breaking reversing valves (7) are correspondingly connected with the crust breaking and blanking cylinders (6), and the high-low pressure switching valves (4) are correspondingly connected with the crust breaking and blanking cylinders (6).
6. The pressurized crust breaking and blanking device according to claim 1, wherein the control system comprises a crust breaking reversing valve (7), a high-low pressure switching valve (4) and a tank controller (9) which is electrically connected with the crust breaking reversing valve (7) and the high-low pressure switching valve (4) and is used for controlling the crust breaking reversing valve (7) and the high-low pressure switching valve (4) to open and close; the air inlet of the crust breaking reversing valve (7) is connected with the air source processing piece (1) through a pipeline, the first exhaust port of the crust breaking reversing valve (7) is connected with the first cavity of the crust breaking blanking air cylinder (6) through a pipeline, the air inlet of the high-low pressure switching valve (4) is connected with the air storage bag (2) through a pipeline, the exhaust port of the high-low pressure switching valve (4) is connected with the air inlet of the crust breaking reversing valve (7) through a pipeline, and the second exhaust port of the crust breaking reversing valve (7) is connected with the second cavity of the crust breaking blanking air cylinder (6) through a pipeline.
7. A pressurized crust-breaking blanking device according to claim 6, wherein the pipe between the inlet of the crust-breaking reversing valve (7) and the air source processing member (1) is provided with a first one-way valve (8).
8. A pressurized crust-breaking blanking device according to claim 6, wherein a second one-way valve (5) is arranged in a pipeline between the exhaust port of the high-low pressure switching valve (4) and the air inlet port of the crust-breaking reversing valve (7).
9. The pressurized crust breaking and blanking device according to any one of claims 6 to 8, wherein a plurality of crust breaking and blanking cylinders (6) and a plurality of crust breaking and reversing valves (7) are arranged, the crust breaking and reversing valves (7) are correspondingly connected with the crust breaking and blanking cylinders (6) one by one, one high-low pressure switching valve (4) is arranged, and the exhaust port of the high-low pressure switching valve (4) is connected with the air inlet ports of all the crust breaking and reversing valves (7) through pipelines.
10. An electrolytic aluminium production plant, characterized in that it comprises a pressurized crust-breaking blanking device according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121338677.8U CN215927946U (en) | 2021-06-16 | 2021-06-16 | Electrolytic aluminum production equipment and pressurizing crust breaking and blanking device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121338677.8U CN215927946U (en) | 2021-06-16 | 2021-06-16 | Electrolytic aluminum production equipment and pressurizing crust breaking and blanking device thereof |
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| CN215927946U true CN215927946U (en) | 2022-03-01 |
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| CN202121338677.8U Active CN215927946U (en) | 2021-06-16 | 2021-06-16 | Electrolytic aluminum production equipment and pressurizing crust breaking and blanking device thereof |
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2021
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