CN215849886U - Nuclear power air cleaner useless filter core preformer - Google Patents
Nuclear power air cleaner useless filter core preformer Download PDFInfo
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- CN215849886U CN215849886U CN202120340363.5U CN202120340363U CN215849886U CN 215849886 U CN215849886 U CN 215849886U CN 202120340363 U CN202120340363 U CN 202120340363U CN 215849886 U CN215849886 U CN 215849886U
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Abstract
The utility model discloses a prepressing machine for a waste filter element of a nuclear power air filter, which belongs to the technical field of hydraulic equipment and comprises a frame, wherein a feed opening is arranged on the upper end surface of the frame in a penetrating way, a horizontal pushing extrusion platform and a pushing oil cylinder for pushing the horizontal pushing extrusion platform to the extrusion platform are arranged on one side of the feed opening on the upper end of the frame, two extrusion dies and two extrusion oil cylinders for pushing the extrusion dies to the middle part of the feed opening are symmetrically arranged on the two sides of the feed opening perpendicular to the pushing oil cylinder, the two extrusion dies are both higher than the upper end surface of the horizontal pushing extrusion platform, a vertical pressing mechanism is arranged at the position of the upper end of the frame, which is right opposite to the feed opening, a jacking mechanism is arranged at the bottom of the feed opening, a waste barrel with an opening larger than the feed opening is arranged at the upper end of the jacking mechanism, and the prepressing machine can be used for fully reducing the volume of the waste filter element of the nuclear power air filter, the subsequent super-pressing machine can conveniently and thoroughly compress the solid nuclear waste, and the filling is convenient.
Description
Technical Field
The utility model relates to the technical field of hydraulic equipment, in particular to a prepressing machine for a waste filter element of a nuclear power air filter.
Background
In order to avoid the leakage of nuclear power radioactive substances, a nuclear filtration system is generally established in a nuclear island, a plurality of air filters are arranged in the filtration system, air in the nuclear island is filtered and circulated through the air filters, the nuclear power radioactive substances are adsorbed in filter elements, and the filter elements are replaced periodically to ensure the filtration effect.
In the prior art, a common treatment mode for the filter element contaminated with nuclear radiation is to use a super-press machine to perform volume reduction treatment on the solid nuclear waste.
However, as a super-press for nuclear waste volume reduction treatment, the pressure is generally over thousand tons, and before solid nuclear waste treatment, the solid nuclear waste is required to be subjected to volume reduction pretreatment, the volume of the solid nuclear waste is sufficiently reduced, and then the solid nuclear waste is sent into the super-press to be thoroughly compressed, so that the effect of sufficient volume reduction is achieved, and at present, no relevant pretreatment volume reduction equipment exists for a nuclear power air filter waste filter element.
Based on the above, the utility model designs a nuclear power air filter waste filter element prepressing machine to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prepressing machine for a waste filter element of a nuclear power air filter, which aims to solve the technical problem.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a nuclear power air cleaner useless filter core preformer, includes the frame, the frame up end runs through and is equipped with the feed opening, the frame upper end is equipped with the level in feed opening one side and pushes away material extrusion platform and be used for pushing away the material push cylinder that material extrusion platform was pushed to on the extrusion platform with the level, the bilateral symmetry that the feed opening perpendicular to pushed away the material push cylinder is equipped with extrusion die and two extrusion cylinders that are used for pushing away extrusion die to feed opening top middle part position respectively, two extrusion die all is higher than the level and pushes away material extrusion platform up end, the frame upper end is equipped with perpendicular screw-down mechanism just to the position of feed opening, the frame is equipped with climbing mechanism in the feed opening bottom, climbing mechanism upper end is equipped with the waste bucket that the opening is greater than the feed opening.
Preferably, when the two extrusion dies are close to each other and extruded, the inner sides of the two extrusion dies form regular polygonal or circular extrusion grooves with the size smaller than that of the feed opening.
Preferably, the inner sides of the two extrusion dies form a regular hexagonal extrusion groove when the two extrusion dies are close to each other and extruded.
Preferably, perpendicular screw-down mechanism includes that the vertical pushes away presses jar and the perpendicular pressure head of rigid coupling on the vertical output shaft of pushing away the jar, climbing mechanism includes jacking cylinder and the jacking seat of rigid coupling on jacking cylinder output shaft, jacking cylinder and the vertical output shaft that pushes away the jar all towards the feed opening.
Preferably, the lower end of the rack is provided with conveying mechanisms used for conveying the waste barrels on two sides of the jacking seat, and the conveying mechanisms are roller conveying devices.
Preferably, a barrel holding mechanism for holding and clamping the waste barrel is arranged on one side of the jacking seat above the conveying mechanism.
Preferably, the upper end face of the rack is provided with a plurality of guide rails which are distributed along the pushing direction of the material pushing oil cylinder and are parallel to each other, and the lower end of the horizontal material pushing extrusion platform is connected with the guide rails in a sliding manner.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model arranges the nuclear power air filter waste filter element on a horizontal pushing extrusion platform through a pushing oil cylinder and pushes the nuclear power air filter waste filter element to the upper end of a feed opening, the extrusion oil cylinders on two sides of the feed opening push out, the nuclear power air filter waste filter element is extruded in the horizontal direction through an extrusion die to reduce the horizontal occupied area, then a vertical pressing mechanism extends out, the pushing oil cylinder drives the horizontal pushing extrusion platform to retract, the nuclear power air filter waste filter element subjected to horizontal volume reduction treatment is pushed into the feed opening, the volume in the height direction is further compressed by a vertical pressing mechanism after entering a waste barrel, the volume reduction treatment of the single nuclear power air filter waste filter element is completed, the vertical pressing mechanism retracts, the steps are repeated until the waste barrel is filled with the nuclear power air filter waste filter element subjected to volume reduction treatment, the pre-pressing process of the nuclear power air filter waste filter element is completed, and finally the nuclear power air filter waste filter element is sent to an over-pressure machine to be completely compressed, filling the mixture into landfill after fully and thoroughly reducing the volume;
according to the utility model, the vertical pressing mechanism and the jacking mechanism can interact, the jacking mechanism lifts the waste barrel, and the vertical pressing mechanism further compresses and reduces the volume of the nuclear power air filter waste filter element in the waste barrel, so that the volume of the nuclear power air filter waste filter element is fully reduced;
according to the automatic conveying device, the conveying mechanism and the barrel holding mechanism can enable the waste barrel to be automatically conveyed, the barrel holding mechanism works during compression and volume reduction, the waste barrel is fixed on the jacking mechanism, and after compression and volume reduction are finished, the barrel holding mechanism releases the waste barrel, so that the waste barrel is conveyed along the conveying mechanism to enter the next working procedure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of a horizontal pushing and extruding structure of a waste filter element of a nuclear power air filter;
FIG. 3 is a schematic view of a nuclear power air filter in a horizontal pushing and extruding state;
FIG. 4 is a schematic cross-sectional view of the vertical pushing mechanism and the jacking mechanism of the present embodiment;
fig. 5 is a schematic structural diagram of the barrel holding device in this embodiment.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a frame; 11. a feeding port; 12. a fixed mount; 13. a mounting frame; 14. a waste bin; 15. a guide rail; 16. a nuclear power air filter waste filter element; 2. a horizontal pushing and extruding platform; 3. a material pushing oil cylinder; 4. extruding the oil cylinder; 5. extruding the die; 51. extruding a groove; 6. a vertical pressing mechanism; 61. a vertical pushing cylinder; 62. a vertical ram; 7. a jacking mechanism; 71. a jacking oil cylinder; 72. a jacking seat; 8. a transport mechanism; 9. a barrel holding mechanism; 91. a mounting seat; 92. tightly holding the oil cylinder; 93. a motion clip; 94. and (4) fixing clips.
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.
Referring to fig. 1-5, the present invention provides a technical solution:
as shown in figures 1 and 2, a prepressing machine for a waste filter element of a nuclear power air filter comprises a frame 1, wherein a feed opening 11 is formed in the right side of the upper end surface of the frame 1 in a penetrating manner, the upper end of the frame 1 is positioned on the left side of the feed opening 11 and is connected with a horizontal pushing and extruding platform 2 in a sliding manner and a pushing and extruding cylinder 3 used for pushing the horizontal pushing and extruding platform 2 to the extruding platform, the output shaft of the pushing and extruding cylinder 3 is fixedly connected with the horizontal pushing and extruding platform 2, fixing frames 12 are symmetrically extended from the front side and the rear side of the feed opening 11, the upper ends of the two fixing frames 12 are respectively provided with a fixed extruding cylinder 4, the output shaft of the extruding cylinder 4 faces the feed opening 11 and is fixedly connected with an extruding die 5, the two extruding dies 5 are positioned above the upper end surface of the horizontal pushing and extruding platform 2 to slide, the position, which is opposite to the feed opening 11, is provided with a vertical pressing mechanism 6 through a mounting frame 13, and a jacking mechanism 7 is fixed at the bottom of the feed opening 11 of the frame 1, the upper end of the jacking mechanism 7 is provided with a waste bucket 14 with an opening larger than the feed opening 11.
Preferably, as shown in fig. 3, when the two extrusion dies 5 approach each other and are extruded, a regular polygonal or circular extrusion groove 51 with a size smaller than that of the blanking opening 11 is formed on the inner side, in this embodiment, both the two extrusion dies 5 are of a v-21274shape with both sides extending obliquely and outwardly, and the two extrusion dies 5 approach each other and form a regular hexagonal extrusion groove 51 on the inner side when being extruded, so that the whole nuclear power air filter waste filter element 16 can be extruded into a regular hexagonal shape along the horizontal direction, the edge of the core can be reduced, and the core can more conveniently enter the waste barrel 14 through the blanking opening 11 and the upper end of the waste barrel 14.
Preferably, as shown in fig. 2 and 3, the upper end surface of the rack 1 is provided with a plurality of guide rails 15 which are distributed along the pushing direction of the pushing cylinder 3 and are parallel to each other, and the lower end of the horizontal pushing extrusion platform 2 is connected with the guide rails 15 in a sliding manner, so that the horizontal pushing extrusion platform 2 can stably slide, and the stability of the whole is improved.
Preferably, as shown in fig. 1 and 4, the vertical pressing mechanism 6 includes a vertical pressing cylinder 61 and a vertical pressing head 62 fixedly connected to an output shaft of the vertical pressing cylinder 61, an output stroke of the vertical pressing cylinder 61 is greater than a distance between an extended position of the vertical pressing cylinder 61 and the bottom of the waste material barrel 14, the lifting mechanism 7 includes a lifting cylinder 71 and a lifting seat 72 fixedly connected to an output shaft of the lifting cylinder 71, the output shafts of the lifting cylinder 71 and the vertical pressing cylinder 61 are both directed toward the discharge opening 11, so that the nuclear power air filter waste filter element 16 can be pressed down by the vertical pressing head 62 and enter the waste material barrel 14 through the discharge opening 11 for further compression, and when the number of the nuclear power air filter waste filter elements 16 is large, the lifting seat 72 and the lifting cylinder 71 can be combined to integrally press the plurality of nuclear power air filter waste filter elements 16 again, so as to further reduce the volume of the nuclear power air filter waste filter elements 16, the waste material barrel 14 can be filled with the volume-reduced nuclear power air filter waste filter element 16 as much as possible.
Further, as shown in fig. 4, the lower end of the rack 1 is provided with the conveying mechanism 8 for conveying the waste barrel 14 on two sides of the jacking seat 72, the conveying mechanism 8 is a roller way conveying device, in this embodiment, the roller way conveying device is divided into two sections, which are respectively located on two sides of the jacking seat 72, and in order to convey the waste barrel 14, the roller way conveying device on two sides of the jacking seat 72 can continuously convey the waste barrel, the width of the jacking seat 72 is smaller than the distance between the two sections of roller way conveying devices, and the upper end surfaces of the two roller way conveying devices are parallel and level with the upper end surface of the jacking seat 72 in a retraction state, so that when the waste barrel 14 slides to the jacking seat 72 along the roller way conveying device on one side, the waste barrel can smoothly slide to the roller way conveying device on the other side through the jacking seat 72, and the continuous conveying of the waste barrel 14 is completed.
Preferably, as shown in fig. 4 and 5, a barrel holding mechanism 9 for holding the waste barrel 14 is provided on one side of the lifting seat 72 above the conveying mechanism 8, in this embodiment, the barrel holding device comprises a mounting seat 91, holding oil cylinders 92 hinged on two sides of the mounting seat 91, a moving clamp 93 rotationally connected with an output shaft of the holding oil cylinder 92 and a fixing clamp 94 matched with the moving clamp 93, wherein the moving clamp 93 and the fixing clamp 94 are both arc-shaped and are matched with the outer wall of the waste barrel 14, one side of the moving clamp 93 is rotationally connected with the fixing clamp 94, the fixing clamp 94 is fixedly connected with one side of the mounting seat 91, therefore, when the output shaft of the clasping cylinder 92 extends, the two moving clamps 93 move towards the direction approaching each other under the action of the hinge points of the moving clamps 93 and the fixed clamps 94, therefore, the holding action of the waste barrel 14 is realized, otherwise, the two moving clamps 93 are opened to enable the waste barrel 14 to be in a movable state, and the waste barrel can be transmitted through the roller way conveying device.
One specific application of this embodiment is:
the utility model arranges the nuclear power air filter waste filter element 16 on a horizontal pushing extrusion platform 2 through a pushing oil cylinder 3 and pushes the nuclear power air filter waste filter element to the upper end of a feed opening 11, the extrusion oil cylinders 4 on two sides of the feed opening 11 are pushed out, the nuclear power air filter waste filter element 16 is extruded in the horizontal direction through an extrusion die 5, so that the horizontal occupied area is reduced, then a vertical pressing mechanism 6 extends out, meanwhile, the pushing oil cylinder 3 drives the horizontal pushing extrusion platform 2 to retract, the nuclear power air filter waste filter element 16 subjected to horizontal volume reduction treatment is pushed into the feed opening 11, the volume in the height direction is further compressed by the vertical pressing mechanism 6 after entering a waste barrel 14, the volume reduction treatment of the single nuclear power air filter waste filter element 16 is completed, the vertical pressing mechanism 6 retracts, the steps are repeated until the waste barrel 14 is filled with the nuclear power air filter waste filter element 16 subjected to volume reduction treatment, and the pre-pressing process of the nuclear power air filter waste filter element 16 is completed, finally, the mixture is sent to an overpressure machine for complete compression, and is filled into a landfill after sufficient and complete volume reduction;
in the utility model, the vertical pressing mechanism 6 and the jacking mechanism 7 can interact, the jacking mechanism 7 lifts the waste barrel 14, and the vertical pressing mechanism 6 further compresses and reduces the volume of the nuclear power air filter waste filter element 16 in the waste barrel 14, so that the volume of the nuclear power air filter waste filter element 16 is fully reduced;
according to the automatic conveying device, the conveying mechanism 8 and the barrel holding mechanism 9 can enable the waste barrel 14 to be automatically conveyed, the barrel holding mechanism 9 works during compression and volume reduction to enable the waste barrel 14 to be fixed on the jacking mechanism 7, and after compression and volume reduction are finished, the barrel holding mechanism 9 releases the waste barrel 14 to enable the waste barrel 14 to be conveyed along the conveying mechanism 8 to enter the next working procedure.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A nuclear power air cleaner useless filter core preformer which characterized in that: comprises a frame (1), a feed opening (11) is arranged on the upper end surface of the frame (1) in a penetrating way, a horizontal pushing extrusion platform (2) and a pushing oil cylinder (3) used for pushing the horizontal pushing extrusion platform (2) to the extrusion platform are arranged at one side of the feed opening (11) at the upper end of the machine frame (1), the two sides of the feed opening (11) vertical to the material pushing oil cylinder (3) are symmetrically provided with an extrusion die (5) and two extrusion oil cylinders (4) which are respectively used for pushing the extrusion die (5) to the middle position above the feed opening (11), the two extrusion dies (5) are both higher than the upper end surface of the horizontal material pushing extrusion platform (2), a vertical screw-down mechanism (6) is arranged at the position of the upper end of the frame (1) opposite to the feed opening (11), the bottom of the feed opening (11) of the frame (1) is provided with a jacking mechanism (7), and the upper end of the jacking mechanism (7) is provided with a waste barrel (14) with an opening larger than the feed opening (11).
2. The nuclear power air filter waste filter element prepressing machine according to claim 1, characterized in that: when the two extrusion dies (5) are close to each other and extruded, the inner sides of the two extrusion dies form regular polygonal or circular extrusion grooves (51) with the size smaller than that of the feed opening (11).
3. The nuclear power air filter waste filter element prepressing machine according to claim 2, characterized in that: when the two extrusion dies (5) approach to each other and extrude, the inner sides of the two extrusion dies form regular hexagonal extrusion grooves (51).
4. The nuclear power air filter waste filter element prepressing machine according to claim 1, characterized in that: perpendicular screw-down mechanism (6) are including perpendicular push away jar (61) and rigid coupling in perpendicular push away the perpendicular pressure head (62) of jar (61) output shaft of pressing, climbing mechanism (7) are including jacking cylinder (71) and rigid coupling in jacking seat (72) on jacking cylinder (71) output shaft, jacking cylinder (71) and perpendicular output shaft that bulldozes jar (61) are all towards feed opening (11).
5. The nuclear power air filter waste filter element prepressing machine according to claim 4, characterized in that: the lower end of the rack (1) is provided with conveying mechanisms (8) used for conveying waste buckets (14) on two sides of the jacking seat (72), and the conveying mechanisms (8) are roller conveying devices.
6. The nuclear power air filter waste filter element prepressing machine according to claim 5, characterized in that: and a barrel holding mechanism (9) for holding and clamping the waste barrel (14) is arranged on one side of the jacking seat (72) above the conveying mechanism (8).
7. The nuclear power air filter waste filter element prepressing machine according to claim 1, characterized in that: the horizontal pushing extrusion device is characterized in that a plurality of guide rails (15) which are distributed in the pushing direction of the pushing oil cylinder (3) and are parallel to each other are arranged on the upper end face of the rack (1), and the lower end of the horizontal pushing extrusion platform (2) is connected with the guide rails (15) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120340363.5U CN215849886U (en) | 2021-02-05 | 2021-02-05 | Nuclear power air cleaner useless filter core preformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120340363.5U CN215849886U (en) | 2021-02-05 | 2021-02-05 | Nuclear power air cleaner useless filter core preformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215849886U true CN215849886U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120340363.5U Active CN215849886U (en) | 2021-02-05 | 2021-02-05 | Nuclear power air cleaner useless filter core preformer |
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| Country | Link |
|---|---|
| CN (1) | CN215849886U (en) |
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2021
- 2021-02-05 CN CN202120340363.5U patent/CN215849886U/en active Active
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