CN215433073U - Steel bottle internal face cinder remove device - Google Patents
Steel bottle internal face cinder remove device Download PDFInfo
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- CN215433073U CN215433073U CN202121470434.XU CN202121470434U CN215433073U CN 215433073 U CN215433073 U CN 215433073U CN 202121470434 U CN202121470434 U CN 202121470434U CN 215433073 U CN215433073 U CN 215433073U
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Abstract
The utility model provides a steel cylinder inner wall surface oxide skin removing device, which relates to the technical field of low-temperature pressure vessels and comprises an electric control center, a mounting bracket, a fixing part, a power operation part and a high-pressure gas storage center, wherein the mounting bracket is provided with a rotating shaft, the fixing part is arranged on the rotating shaft and used for fixing a steel cylinder, and the rotating shaft realizes the steel cylinder; the power operation part adopts a conveying hose to communicate with a high-pressure gas storage center, and high-pressure gas is conducted to the conveying hose by extending one end of the conveying hose into a fixed steel cylinder; the end part of the conveying hose extending into the steel cylinder is provided with a metal piece which randomly collides with the inner wall of the steel cylinder under the impact of high-pressure gas, so that the technical effect of removing oxide skin is realized; the gas is directly emptied, so that the process that the pellets in the prior art are retained in the steel cylinder and need to be poured out manually is avoided; the simple high efficiency of process of gas scouring collision combines the rotation axis to the rotation of steel bottle, realizes the all-round clarity of steel bottle inner wall cinder, clears away efficiently.
Description
Technical Field
The utility model relates to the technical field of low-temperature pressure containers, in particular to a device for removing oxide skin on the inner wall surface of a steel cylinder.
Background
Since steel cylinders for storing high pressure oxygen, nitrogen, gas, liquefied petroleum gas, etc. are not disposable tools, it is necessary to remove scale on the inner and outer wall surfaces of the steel cylinder in the manufacturing process and the recycling process of the steel cylinder in order to prevent the steel cylinder from being clogged and to extend the service life of the steel cylinder. In the prior art, the oxide skin outside a steel cylinder is mainly removed by using a shot blasting machine, and the principle is that a high-speed shot flow thrown by a high-efficiency powerful shot blasting machine is utilized to throw and beat the surface and the inner cavity of a rotary workpiece in a working chamber, so that sticky sand, a rust layer, welding slag, the oxide skin and sundries thereof are removed, and a fine smooth surface is obtained. For the steel cylinder, the adhesive force between a paint film and the surface of steel can be effectively improved by removing the oxide skin on the outer wall, and the fatigue resistance and the corrosion resistance of the steel cylinder are improved; the internal oxide skin is removed, so that the internal quality of the steel cylinder is improved, and the service life of the steel cylinder is prolonged.
For example, patent 201820105686.4 discloses a steel cylinder shot blasting machine, which includes a shot blasting chamber, a carrying platform passing through the shot blasting chamber, and a traction trolley located below the carrying platform, wherein the movement track of the traction trolley is parallel to the carrying platform; one or more stations of a plurality of limiting rods are arranged on the traction trolley, and each station positions one steel cylinder; when the traction trolley moves, the limiting rod drives the steel cylinder to roll along the bearing platform; the shot blasting machine utilizes the traction trolley to drive the steel cylinders to roll on the bearing platform, and can drive a plurality of steel cylinders to pass through the shot blasting chamber at a higher speed at one time so as to adapt to mass treatment of some steel cylinders needing rough shot blasting. The patent 201721813798.7 discloses a steel cylinder shot blasting machine, which includes a housing and a semispherical groove penetrating the upper portion of the left side wall of the housing, wherein an adjusting ball is movably mounted inside the semispherical groove, the steel cylinder can be fixed in the housing through the matching arrangement of a fixing base and a clamping groove, the fixing base and the steel cylinder can be driven to rotate through the matching arrangement of a rotation driving motor and a rotating shaft, and the steel cylinder can be shot-blasted through the matching arrangement of a shot blasting head and a shot blasting driving motor; the scheme aims to adjust the position of the shot blasting head, so that dead angles between shot materials thrown out by the shot blasting head and a steel cylinder are avoided, and the shot blasting effect is improved.
However, when the shot blasting machine is used specifically, the scheme of removing the oxide skin through the shot materials and the inner wall and the outer wall of the steel cylinder in the shot blasting chamber is found, on one hand, the effect of removing the oxide skin on the inner wall of the steel cylinder is poor, and on the other hand, the shot materials entering the steel cylinder need to be further removed, so that the whole cleaning process is complicated; in addition, for the steel cylinder with the coating already coated on the outer wall, the coating on the outer wall is easily damaged during the cleaning process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for removing oxide skin on the inner wall surface of a steel cylinder, which is particularly suitable for the steel cylinder to be filled with a coating coated on the surface; the working principle is that a metal piece driven by high-pressure gas extends into the inner cavity of the steel cylinder, and the metal piece and the inner cavity of the steel cylinder are collided irregularly by the impact of the high-pressure gas, so that the purpose of removing oxide skin is achieved; the technical problems that the shot blasting machine needs to repeatedly clean and collect shot materials after polishing is completed and the coating on the outer wall of the steel cylinder cannot be guaranteed not to be damaged are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a steel cylinder inner wall surface oxide skin removing device comprises an electric control center, a mounting bracket, a fixing part, a power operation part and a high-pressure gas storage center;
the mounting bracket is vertically mounted, and forms a cavity with an opening along the horizontal direction; the cavity is provided with a rotating part, the rotating part comprises a rotating shaft which is connected with two side walls of the cavity along the vertical direction in a penetrating manner and a first power unit which is used for driving the rotating shaft to rotate, the rotating shaft is arranged along the horizontal direction, and the first power unit is electrically connected with an electric control center; the first power unit can drive the rotating shaft to rotate for 180 degrees at least;
the fixing part comprises a plurality of clamping stations which are arranged on the rotating shaft at intervals along the horizontal direction; any clamping station comprises a fixed clamping jaw, a movable clamping jaw adapted to the fixed clamping jaw and a second power unit, the fixed clamping jaw and the second power unit are fixedly connected to the rotating shaft respectively, the movable clamping jaw is fixedly connected to the output end of the second power unit, and the second power unit is electrically connected to the electric control center; the second power unit has the freedom degree of driving the movable clamping jaw to reciprocate towards the fixed clamping jaw, and the steel cylinder is clamped and fixed between the fixed clamping jaw and the movable clamping jaw;
the power operation part comprises an operation platform and a plurality of operation units arranged on the operation platform;
the operating platform comprises a supporting column arranged in the vertical direction, an operating plate and a third power unit, wherein the operating plate is arranged above the rotating shaft in the horizontal direction; the third power unit is electrically connected with the electric control center and has the freedom degree of driving the operation plate to reciprocate towards the rotating shaft;
the number of the operation units is equal to that of the clamping stations, and any operation unit corresponds to one clamping station; the operation unit comprises an air hose and a metal piece, one end of the air hose extends from the operation plate to a position between the fixed clamping jaw and the movable clamping jaw of the clamping station along the vertical direction, the other end of the air hose is communicated with the high-pressure gas storage center from the operation plate, and the metal piece is connected to the end part of the air hose extending into the clamping station;
the high-pressure gas storage center comprises a high-pressure gas storage unit and a control gate valve, the gas transmission hose is communicated with the high-pressure gas storage unit, the control gate valve is arranged on a communication pipeline between the gas transmission hose and the high-pressure gas storage unit, and the control gate valve is electrically connected to the electric control center;
when the removing device works, the clamping station clamps the steel cylinder, the opening of the steel cylinder is upward, the operating unit extends into the steel cylinder, the electric control center opens the control gate valve to enable the communication pipeline of the gas hose and the high-pressure gas storage unit to be communicated, and the metal piece of the operating unit randomly collides with the inner wall of the steel cylinder under the action of the high-pressure gas to remove oxide skin on the middle lower part of the steel cylinder; the rotation axis is rotatory, and the steel bottle opening is down, the metalwork height of operating unit descends, and upper portion cinder in the steel bottle is got rid of in the effect of high-pressure gas and the steel bottle inner wall is random collision down.
Furthermore, two ends of the rotating shaft are cylindrical, and the middle part of the rotating shaft is square; the two opposite side surfaces of the square part of the rotating shaft along the horizontal direction are respectively and symmetrically provided with a fixed part and a power operation part;
two power operation parts which define two opposite side edges of the square part of the rotating shaft along the horizontal direction are respectively a first power operation part and a second power operation part; the operation panel on the first power operation part and the operation panel on the second power operation part are respectively arranged on the upper side and the lower side of the steel cylinder along the vertical direction.
Furthermore, the power operation part also comprises a lifting unit, and the lifting unit comprises a fourth power unit and a lifting bottom plate connected with the output end of the fourth power unit; the lifting bottom plate is parallel to the operation plate and is respectively arranged at two sides of the clamping station along the vertical direction with the operation plate; the fourth power unit is fixedly arranged on the support column and has the degree of freedom for driving the lifting bottom plate to reciprocate towards the rotating shaft;
when the steel bottle is clamped and fixed by the clamping station, the upper surface of the lifting bottom plate is abutted against the bottom of the steel bottle and the steel bottle is lifted upwards.
Further, fixed clamping jaw and activity clamping jaw all set up to the arc, the arc opening is relative, all towards its inside fixed steel bottle to the adaptation is embraced and is established on the steel bottle outer wall.
Furthermore, the surfaces of the movable clamping jaw and the fixed clamping jaw are wound with anti-skid cotton cloth.
Furthermore, two clamping stations are arranged on one side surface of the square part of the rotating shaft along the horizontal direction.
Furthermore, a fixing seat is arranged between two adjacent clamping stations on the side face of the rotating shaft, and a fixing clamping jaw of each clamping station is fixed on the fixing seat.
Furthermore, the metal piece of the operation unit is made of the same material as the steel cylinder.
Furthermore, the electric control center is set as a PLC control cabinet.
Further, the gas stored in the high-pressure gas storage unit is high-pressure nitrogen or compressed air.
According to the technical scheme, the technical scheme of the utility model has the following beneficial effects:
the utility model discloses a steel cylinder inner wall oxide skin removing device which comprises an electric control center, a mounting bracket, a fixing part, a power operation part and a high-pressure gas storage center, wherein the mounting bracket is provided with a rotating shaft, the fixing part is arranged on the rotating shaft and used for fixing a steel cylinder, and the rotating shaft realizes the steel cylinder; the power operation part adopts a conveying hose to communicate with a high-pressure gas storage center, and high-pressure gas is conducted to the conveying hose by extending one end of the conveying hose into a fixed steel cylinder; the end part of the conveying hose extending into the steel cylinder is provided with a metal piece which randomly collides with the inner wall of the steel cylinder under the impact of high-pressure gas, so that the technical effect of removing oxide skin is realized; the gas is directly emptied, so that the process that the pellets in the prior art are retained in the steel cylinder and need to be poured out manually is avoided; the simple high efficiency of process of gas scouring collision combines the rotation axis to the rotation of steel bottle, realizes the all-round clarity of steel bottle inner wall cinder, clears away efficiently.
According to the utility model, the middle part of the rotating shaft is designed to be square, the fixing parts and the power operation parts are symmetrically arranged on two symmetrical sides of the rotating shaft, and the oxide skins on the upper part and the lower part in the steel cylinder are simultaneously formed on the two sides, so that the working efficiency is greatly improved. In addition, on one hand, the anti-skidding cotton cloth is wound on the clamping jaw, so that the surface of the steel cylinder is prevented from being scratched when a clamping station works, and the appearance quality of the steel cylinder is prevented from being influenced; on the other hand, the metal piece of the operation unit is made of the same material as the steel cylinder, so that the metal piece does not pollute the inside of the steel cylinder when colliding, and the quality of filling high-pressure gas and liquefied gas is influenced.
In addition, the technical scheme of the utility model selects high-pressure nitrogen as the power gas for driving the metal part to act, and the high-pressure nitrogen is derived from the nitrogen recycled by the low-temperature gas cylinder production line, so that compressed air does not need to be purchased or manufactured, and the total cost of the production line can be further saved.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the structure of the apparatus for removing scale on the inner wall of a steel cylinder according to the present invention;
FIG. 2 is a diagram showing the operation of the scale removing apparatus for the inner wall of the steel cylinder according to the present invention.
In the figure, the specific meaning of each mark is:
1-mounting bracket, 11-rotating shaft, 12-first power unit, 2-fixing part, 21-fixing clamping jaw, 22-movable clamping jaw, 23-second power unit, 24-fixing seat, 3-power operation part, 31-supporting column, 32-operation plate, 33-third power unit, 34-gas hose, 35-metal piece, 36-lifting bottom plate, 37-fourth power unit, 4-steel cylinder and 5-electric control center.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.
The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises," "comprising," or the like, mean that the elements or items listed before "comprises" or "comprising" encompass the features, integers, steps, operations, elements, and/or components listed after "comprising" or "comprising," and do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may also be changed accordingly.
Based on the prior art, the method mainly adopts a shot blasting machine to remove oxide skin outside a steel cylinder, and adopts the working principle that high-speed shot flow thrown out by a high-efficiency powerful shot blasting machine is used for throwing and striking the surface and the inner cavity of a rotary workpiece in a working chamber to obtain a smooth surface; however, when the method is used, the pill cavity needs to be further removed and collected for the next use, and the method is not suitable for the steel cylinder of which the outer surface is brushed and only needs to be subjected to inner cavity oxide skin treatment, so that the coating of the outer wall is very easy to damage; therefore, the utility model aims to disclose a steel cylinder inner wall surface oxide skin removing device which only removes oxide skin from an inner cavity of a steel cylinder without contacting the outer wall of the steel cylinder, has high cleaning efficiency and does not need to repeat the steps of cleaning and collecting pills.
The steel cylinder inner wall surface scale removing apparatus according to the present invention will be described in more detail with reference to the embodiments shown in the drawings.
With reference to the embodiment shown in fig. 1 and 2, the steel cylinder inner wall scale removing device disclosed by the utility model comprises an electric control center 5, a mounting bracket 1, a fixing portion 2, a power operation portion 3 and a high-pressure gas storage center, wherein the fixing portion 2 and the power operation portion 3 are respectively connected to the mounting bracket 1, so that the steel cylinder 4 is fixed and the steel cylinder 4 inner cavity scale removing operation is sequentially executed.
Wherein, the mounting bracket 1 is vertically mounted, and the mounting bracket 1 forms a cavity with an opening along the horizontal direction; the cavity is provided with a rotating part, specifically, the rotating part comprises a rotating shaft 11 penetrating through two side walls of the cavity along the vertical direction and a first power unit 12 for driving the rotating shaft 11 to rotate, the rotating shaft 11 is arranged along the horizontal direction, the first power unit 12 is electrically connected to the electric control center 5, and the first power unit 12 can at least drive the rotating shaft 11 to rotate 180 degrees.
The fixing part 2 comprises a plurality of clamping stations which are arranged on the rotating shaft 11 at intervals along the horizontal direction, and the specific structure of any clamping station is as follows: comprises a fixed clamping jaw 21, a movable clamping jaw 22 adapted to the fixed clamping jaw 21 and a second power unit 23; wherein, the fixed clamping jaw 21 and the second power unit 23 are respectively fixedly connected with the rotating shaft 11, the movable clamping jaw 22 is fixedly connected with the output end of the second power unit 23, and the second power unit 23 is electrically connected with the electric control center 5; in practice, the second power unit 23 has a degree of freedom for driving the movable jaw 22 to reciprocate toward the fixed jaw 21, so as to clamp and fix the steel cylinder 4 between the fixed jaw 21 and the movable jaw 22.
The power operation part 3 comprises an operation platform and a plurality of operation units arranged on the operation platform; the operating platform comprises a supporting column 31 arranged along the vertical direction, an operating plate 32 arranged above the rotating shaft 11 along the horizontal direction and a third power unit 33, the supporting column 31 is vertically connected with the rotating shaft 11, the third power unit 33 is arranged on the supporting column 31, the operating plate 32 is fixedly connected with the output end of the third power unit 33, and the operating plate 32 is correspondingly parallel to and spaced from the rotating shaft 11; the third power unit 33 is electrically connected to the electrical control center 5, and the third power unit 33 has a degree of freedom for driving the operation panel 32 to reciprocate toward the rotation shaft 11; the main function of this freedom is to drive the operating unit into and out of the interior of the cylinder 4 fixed in the clamping position.
In order to simultaneously and synchronously process a plurality of steel cylinders 4 to be cleaned, the number of the operation units is equal to that of the clamping stations, and any operation unit corresponds to one clamping station; the operation unit comprises a gas hose 34 and a metal piece 35, wherein one end of the gas hose 34 extends from the operation plate 32 to a position between the fixed clamping jaw 21 and the movable clamping jaw 22 of the clamping station along the vertical direction, the other end of the gas hose is communicated with the high-pressure gas storage center from the operation plate 32, the metal piece 35 is connected to the end part of the gas hose 34 extending into the clamping station, and then the metal piece 35 can be driven to move irregularly by the power of gas scouring.
In this embodiment, the high-pressure gas storage center includes a high-pressure gas storage unit and a control gate valve, the gas transmission hose 34 is communicated with the high-pressure gas storage unit, the control gate valve is arranged on a communication pipeline between the gas transmission hose 34 and the high-pressure gas storage unit, and the control gate valve is electrically connected to the electronic control center 5; in specific implementation, the high-pressure gas storage unit can be directly a gas buffer unit, and high-pressure gas practical in other working sections is transferred to the high-pressure gas storage unit for recycling and emptying.
When the removing device works, the clamping station clamps the steel cylinder 4, the opening of the steel cylinder 4 faces upwards, the operating unit extends into the steel cylinder 4, the electric control center 5 opens the control gate valve to enable the communication pipeline of the gas hose 34 and the high-pressure gas storage unit to be communicated, and the metal piece 35 of the operating unit randomly collides with the inner wall of the steel cylinder 4 under the action of high-pressure gas to remove oxide skins at the middle lower part of the steel cylinder 4; then the rotating shaft 11 is controlled to rotate 180 degrees, the opening of the steel cylinder 4 faces downwards, the height of the metal piece 35 of the operation unit is lowered, the metal piece continues to irregularly collide with the inner wall of the steel cylinder 4 under the action of high-pressure gas, and the steel cylinder 4 is inverted at the moment, so that the scale on the middle upper part of the steel cylinder 4 is removed.
In order to improve the working efficiency of the device, as shown in the attached drawings, two ends of a rotating shaft 11 are cylindrical, the middle part of the rotating shaft is square, and two opposite side surfaces of the square part of the rotating shaft 11 along the horizontal direction are respectively and symmetrically provided with a fixing part 2 and a power operation part 3; that is, the scale removing operation is simultaneously performed on both sides of the rotating shaft 11; in order to facilitate the removal of the continuity of the operation steps, the two power operation portions 3 defining the two opposite sides of the square portion of the rotation shaft 11 in the horizontal direction are respectively a first power operation portion and a second power operation portion, and the operation plate 32 on the first power operation portion and the operation plate 32 on the second power operation portion are respectively disposed on the upper and lower sides of the steel cylinder 4 in the vertical direction. During operation, the power operation part 2 on one side performs the descaling operation on the lower part in the inner cavity of the steel cylinder 4, and the power operation part 2 on the other side performs the descaling operation on the upper part in the inner cavity of the steel cylinder 4.
As further shown in the attached drawings, the power operation part 2 further includes a lifting unit for providing a bottom assisting force when the steel cylinder 4 is clamped and fixed, and specifically, the lifting unit includes a fourth power unit 37 and a lifting bottom plate 36 connected to an output end of the fourth power unit 37; the lifting bottom plate 36 is parallel to the operation plate 32 and is respectively arranged at two sides of the clamping station along the vertical direction with the operation plate 32; the fourth power unit 37 is fixedly arranged on the supporting column 31 and has the freedom degree of driving the lifting bottom plate 36 to reciprocate towards the rotating shaft 11; the working state is as follows: when the steel cylinder 4 is clamped, the steel cylinder 4 is pushed to the upper surface of the lifting bottom plate 36, the fourth power unit 37 is started to lift the steel cylinder 4 upwards, and the steel cylinder 4 is clamped when being lifted to a clamping station.
For the tight steel bottle 4 of the stable clamp of fixed part 2 ability, fixed clamping jaw 21 and activity clamping jaw 22 all set up to the arc, and this arc opening is relative, all towards its inside fixed steel bottle 4 to the adaptation is embraced and is established on steel bottle 4 outer wall. In order to prevent the fixed clamping jaw 21 and the movable clamping jaw 22 from damaging the coating coated on the outer wall of the steel cylinder 4 when the steel cylinder 4 is clamped, the surfaces of the movable clamping jaw 22 and the fixed clamping jaw 21 are both wound with anti-skid cotton cloth.
In the embodiment shown in the drawings, two clamping stations are provided on one side of the square portion of the rotating shaft 11 in the horizontal direction, that is, the descaling device can simultaneously perform descaling operation on four steel cylinders 4. During installation, a fixed seat 24 is arranged between two adjacent clamping stations on the side surface of the rotating shaft 11, and the fixed clamping jaw 21 of each clamping station is fixed on the fixed seat 24. In the embodiment shown in the drawings, the supporting column 31 penetrates the fixing seat 24 and is fixedly connected with the rotating shaft 11 through the fixing seat 24. In some other embodiments, in order to increase the scale-removing efficiency, more than two clamping stations, for example, four or six clamping stations, may be disposed on the side of the rotating shaft 11, in which case, the strength of the rotating shaft 11 needs to be further considered, and the simultaneous processing of multiple steel cylinders 4 can be achieved by adding multiple rotating shafts 11 or providing a supporting structure for the rotating shaft 11 if necessary.
In this embodiment, the metal member 35 of the operation unit is made of the same material as the steel cylinder 4 in order to prevent the quality of the filled high-pressure gas or liquefied gas from being degraded due to contamination between different materials.
In the embodiment shown in the drawings, the electric control center 5 is a PLC control cabinet, and in the implementation, the first power unit 12, the second power unit 23, the third power unit 33 and the fourth power unit 37 are electrically connected to the PLC control cabinet, so that the effect of removing oxide scale in the inner cavity of the steel cylinder 4 by the fixed part 2 and the power operation part 3 is precisely controlled. In addition, when the system is implemented, the first power unit 12 selects a variable-frequency speed regulating motor, and the rotating shaft 11 can rotate stably through the variable-frequency speed regulating motor; the second power unit 23, the third power unit 33, and the fourth power unit 37 each select a cylinder, and the reciprocating movement of each member toward the rotary shaft 11 is realized by the extension and contraction of a cylinder rod.
In addition, the gas stored in the high-pressure gas storage unit is high-pressure nitrogen or compressed air, and the high-pressure nitrogen or compressed air is used as the gas for driving the metal piece 35 to move irregularly, so that the environment pollution cannot be caused, and the gas can be directly emptied. The gas selected in the embodiment is high-pressure nitrogen, the gas is used in other processes of a steel cylinder manufacturing production line, the gas is recycled, compressed air or compressed air production is not needed, and the total production cost of the production line is reduced.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. A steel cylinder inner wall surface oxide skin removing device is characterized by comprising an electric control center, a mounting bracket, a fixing part, a power operation part and a high-pressure gas storage center;
the mounting bracket is vertically mounted, and forms a cavity with an opening along the horizontal direction; the cavity is provided with a rotating part, the rotating part comprises a rotating shaft which is connected with two side walls of the cavity along the vertical direction in a penetrating manner and a first power unit which is used for driving the rotating shaft to rotate, the rotating shaft is arranged along the horizontal direction, and the first power unit is electrically connected with an electric control center; the first power unit can drive the rotating shaft to rotate for 180 degrees at least;
the fixing part comprises a plurality of clamping stations which are arranged on the rotating shaft at intervals along the horizontal direction; any clamping station comprises a fixed clamping jaw, a movable clamping jaw adapted to the fixed clamping jaw and a second power unit, the fixed clamping jaw and the second power unit are fixedly connected to the rotating shaft respectively, the movable clamping jaw is fixedly connected to the output end of the second power unit, and the second power unit is electrically connected to the electric control center; the second power unit has the freedom degree of driving the movable clamping jaw to reciprocate towards the fixed clamping jaw, and the steel cylinder is clamped and fixed between the fixed clamping jaw and the movable clamping jaw;
the power operation part comprises an operation platform and a plurality of operation units arranged on the operation platform;
the operating platform comprises a supporting column arranged in the vertical direction, an operating plate and a third power unit, wherein the operating plate is arranged above the rotating shaft in the horizontal direction; the third power unit is electrically connected with the electric control center and has the freedom degree of driving the operation plate to reciprocate towards the rotating shaft;
the number of the operation units is equal to that of the clamping stations, and any operation unit corresponds to one clamping station; the operation unit comprises an air hose and a metal piece, one end of the air hose extends from the operation plate to a position between the fixed clamping jaw and the movable clamping jaw of the clamping station along the vertical direction, the other end of the air hose is communicated with the high-pressure gas storage center from the operation plate, and the metal piece is connected to the end part of the air hose extending into the clamping station;
the high-pressure gas storage center comprises a high-pressure gas storage unit and a control gate valve, the gas transmission hose is communicated with the high-pressure gas storage unit, the control gate valve is arranged on a communication pipeline between the gas transmission hose and the high-pressure gas storage unit, and the control gate valve is electrically connected to the electric control center;
when the removing device works, the clamping station clamps the steel cylinder, the opening of the steel cylinder is upward, the operating unit extends into the steel cylinder, the electric control center opens the control gate valve to enable the communication pipeline of the gas hose and the high-pressure gas storage unit to be communicated, and the metal piece of the operating unit randomly collides with the inner wall of the steel cylinder under the action of the high-pressure gas to remove oxide skin on the middle lower part of the steel cylinder; the rotation axis is rotatory, and the steel bottle opening is down, the metalwork height of operating unit descends, and upper portion cinder in the steel bottle is got rid of in the effect of high-pressure gas and the steel bottle inner wall is random collision down.
2. The apparatus of claim 1, wherein the rotary shaft has two cylindrical ends and a square middle part; the two opposite side surfaces of the square part of the rotating shaft along the horizontal direction are respectively and symmetrically provided with a fixed part and a power operation part;
two power operation parts which define two opposite side edges of the square part of the rotating shaft along the horizontal direction are respectively a first power operation part and a second power operation part; the operation panel on the first power operation part and the operation panel on the second power operation part are respectively arranged on the upper side and the lower side of the steel cylinder along the vertical direction.
3. The apparatus of claim 1, wherein the power operation unit further comprises a lifting unit, the lifting unit comprises a fourth power unit and a lifting bottom plate connected to an output end of the fourth power unit; the lifting bottom plate is parallel to the operation plate and is respectively arranged at two sides of the clamping station along the vertical direction with the operation plate; the fourth power unit is fixedly arranged on the support column and has the degree of freedom for driving the lifting bottom plate to reciprocate towards the rotating shaft;
when the steel bottle is clamped and fixed by the clamping station, the upper surface of the lifting bottom plate is abutted against the bottom of the steel bottle and the steel bottle is lifted upwards.
4. The steel cylinder inner wall surface scale removing device as claimed in claim 1, wherein the fixed clamping jaw and the movable clamping jaw are both provided as arc-shaped plates, the openings of the arc-shaped plates are opposite and face towards the steel cylinder fixed inside, and the arc-shaped plates are fittingly clasped on the outer wall of the steel cylinder.
5. The steel cylinder inner wall surface scale removing device according to claim 4, wherein the surfaces of the movable clamping jaw and the fixed clamping jaw are wound with anti-slip cotton cloth.
6. The apparatus for removing scale from the inner wall surface of a steel cylinder as claimed in claim 2, wherein two clamping stations are provided on one side surface of the square portion of the rotating shaft in the horizontal direction.
7. The steel cylinder inner wall surface scale removing device as claimed in claim 6, wherein a fixing seat is provided between two adjacent clamping stations on the side surface of the rotating shaft, and the fixing clamping jaws of the clamping stations are fixed on the fixing seat.
8. The apparatus for removing scale from an inner wall surface of a steel cylinder as set forth in claim 1, wherein the metal member of the operation means is made of the same material as that of the steel cylinder.
9. The apparatus for removing scale from the inner wall surface of a steel cylinder as claimed in claim 1, wherein the electrical control center is a PLC control cabinet.
10. The apparatus for removing scale from an inner wall surface of a steel cylinder according to claim 1, wherein the gas stored in the high-pressure gas storage unit is high-pressure nitrogen gas or compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470434.XU CN215433073U (en) | 2021-06-30 | 2021-06-30 | Steel bottle internal face cinder remove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470434.XU CN215433073U (en) | 2021-06-30 | 2021-06-30 | Steel bottle internal face cinder remove device |
Publications (1)
| Publication Number | Publication Date |
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| CN215433073U true CN215433073U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121470434.XU Active CN215433073U (en) | 2021-06-30 | 2021-06-30 | Steel bottle internal face cinder remove device |
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| Country | Link |
|---|---|
| CN (1) | CN215433073U (en) |
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2021
- 2021-06-30 CN CN202121470434.XU patent/CN215433073U/en active Active
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