CN113898615B - Embedded wear-resisting potsherd mounting structure - Google Patents
Embedded wear-resisting potsherd mounting structure Download PDFInfo
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- CN113898615B CN113898615B CN202111001578.5A CN202111001578A CN113898615B CN 113898615 B CN113898615 B CN 113898615B CN 202111001578 A CN202111001578 A CN 202111001578A CN 113898615 B CN113898615 B CN 113898615B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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Abstract
The invention discloses an embedded wear-resistant ceramic chip mounting structure which comprises a ceramic mounting assembly, wherein the ceramic mounting assembly comprises an iron bar, end ceramic blocks and a middle ceramic block, wherein sliding bars are arranged on two sides of the iron bar, the end ceramic blocks are arranged at two ends of the iron bar, and the middle ceramic block is positioned between the two end ceramic blocks on the iron bar; the interlocking assembly comprises a sliding block and a baffle, wherein one surface of the iron bar is symmetrically provided with fixing bars along the length direction of the iron bar, the sliding block is positioned between the two fixing bars and is in sliding connection, and the baffle is hinged with the sliding block and is matched with the end part of the iron bar; the invention can effectively prevent the ceramic plate from falling off for a long time by installing the iron bars and the ceramic together and forming an interlocking structure, has the characteristics of simple structure, complete package, good wear resistance, high temperature resistance, firmness and reliability, and can be widely applied to wear prevention of high temperature or dynamic equipment, in particular to equipment with a cylinder or hopper structure.
Description
Technical Field
The invention relates to the technical field of impeller wear prevention, in particular to an embedded wear-resistant ceramic plate mounting structure.
Background
The factors of high dust hardness, high concentration and the like contained in the smoke recirculation fan medium of the thermal power plant are that the scouring wear of impeller components (blades, a front disc and a rear disc) is a main defect, and the safe operation of a unit is seriously influenced. At present, ceramic is generally pasted on the surface of equipment to achieve an anti-abrasion effect, but ceramic sheets pasted on the surface of the equipment by using high-temperature glue are easily fallen off under the influence of severe environment, so that the normal operation of a fan is influenced. The invention aims to solve the problem of falling of ceramic plates.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
Therefore, the technical problem to be solved by the invention is that the dust hardness of the medium of the smoke recirculation fan of the thermal power plant is high, the concentration is high, and the like, and the erosion and abrasion of the impeller parts are the main defects of the medium, so that the safe operation of the unit is seriously affected.
In order to solve the technical problems, the invention provides the following technical scheme: the embedded wear-resistant ceramic chip mounting structure comprises a ceramic mounting assembly, wherein the ceramic mounting assembly comprises an iron bar, end ceramic blocks and middle ceramic blocks, sliding bars are arranged on two sides of the iron bar, the end ceramic blocks are arranged at two ends of the iron bar, and the middle ceramic blocks are positioned between the two end ceramic blocks on the iron bar; and the interlocking assembly comprises a sliding block and a baffle plate, wherein one surface of the iron bar is symmetrically provided with fixing bars along the length direction of the iron bar, the sliding block is positioned between the two fixing bars and is in sliding connection with the fixing bars, and the baffle plate is hinged with the sliding block and is matched with the end part of the iron bar.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: the structure of the end porcelain block is the same as that of the middle porcelain block, clamping strips are symmetrically arranged on the same face of the end porcelain block, first sliding grooves are formed in the clamping strips, two ends of each first sliding groove are communicated in a penetrating mode, the two first sliding grooves are matched with the two sliding strips respectively, the sliding strips are embedded in the first sliding grooves, and the end porcelain block and the middle porcelain block are arranged on the iron strips.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: the both ends of fixed strip set up the second spout, the top and the bottom of slider all are provided with the panel, and the panel stretches into in the second spout and the panel is connected through first elastic component with the end wall of second spout, the slider extends towards the direction outside the iron strip tip and sets up the flange, the baffle passes through the torsional spring with the flange and articulates.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: and a plurality of round holes are arranged on the iron strip along the length direction of the iron strip in an array manner.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: the interlocking assembly further comprises a push block, and the push block is arranged on the end porcelain block and is elastically connected with the end porcelain block; the end porcelain block is provided with a long groove, and the pushing block is arranged in the long groove and matched with the sliding block.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: the top and the bottom of the long groove are provided with a third sliding groove, the top and the bottom of the pushing block are provided with a filler rod, the filler rod stretches into the third sliding groove, one end of the pushing block, facing the sliding block, is provided with a pushing strip, and the pushing strip is in contact fit with the sliding block.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: the two ends of the iron bar are provided with the containing openings, the containing openings are formed by sinking from the end faces of the iron bar, and the size of the containing openings is matched with that of the pushing block.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: the square plate is arranged on the end porcelain block, the size of the square plate does not exceed the size of the containing opening, and the square plate is connected with the pushing block through the second elastic piece.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: the interlocking assembly further comprises a limiting block, the limiting block is arranged in the long groove and matched with the push block, one end of the limiting block is matched with one end of the push block in a shape, and the other end of the limiting block is matched with the end wall, far away from the sliding block, in the long groove in a shape.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure, the invention comprises the following steps: the limiting block is provided with a handle, one side of the pushing block is provided with a limiting plate, the other side of the pushing block is provided with a clamping block, the clamping block is matched with the end part of the limiting block in shape, and the limiting plate is matched with one side of the limiting block.
The invention has the beneficial effects that: the invention can effectively prevent the ceramic plate from falling off for a long time by installing the iron bars and the ceramic together and forming an interlocking structure, has the characteristics of simple structure, complete package, good wear resistance, high temperature resistance, firmness and reliability, and can be widely applied to wear prevention of high temperature or dynamic equipment, in particular to equipment with a cylinder or hopper structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a block diagram of a ceramic mounting assembly and an interlocking assembly in a first and second embodiment.
Fig. 2 is a diagram showing the structure of the end ceramics in the first and second embodiments.
Fig. 3 is an exploded view of the interlocking assembly of the first and second embodiments.
Fig. 4 is a diagram showing the structure of the connection of the ceramic mounting component and the interlocking component in the first and second embodiments.
Fig. 5 is an assembly view of the ceramic mounting assembly and the interlocking assembly of the first and second embodiments.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, for the first embodiment of the present invention, an embedded wear-resistant ceramic plate mounting structure is provided, which includes a ceramic mounting assembly 100 and an interlocking assembly 200, wherein the ceramic mounting assembly 100 can be mounted on an impeller component to have an anti-wear effect, and the interlocking assembly 200 locks the ceramic mounting assembly 100 to prevent the ceramic mounting assembly 100 from falling off autonomously.
The ceramic mounting assembly 100 comprises an iron bar 101, end porcelain blocks 102 and an intermediate porcelain block 103, wherein the end porcelain blocks 102 are arranged at two ends of the iron bar 101, the intermediate porcelain block 103 is positioned between the two end porcelain blocks 102 on the iron bar 101, specifically, the iron bar 101 is welded on an impeller component, one of the end porcelain blocks 102 firstly passes through one end of the iron bar 101 and moves to the other end to be buckled on the iron bar 101, then the intermediate porcelain blocks 103 pass through the iron bar 101 one by one in the same way, and finally all the intermediate porcelain blocks 103 are clamped between the two end porcelain blocks 102 by one end porcelain block 102.
Further, in order to realize that the end porcelain block 102 and the middle porcelain block 103 are penetrated on the iron bar 101, two sides of the iron bar 101 are provided with sliding bars 101a, and two sides here refer to: along both sides of the length direction of the slider 101a, when the slider 101a is placed horizontally, both sides refer to the top and bottom of the slider 101 a. The end porcelain 102 and the middle porcelain 103 have the same structure. The concrete structure is as follows: the same face symmetry of end porcelain piece 102 sets up card strip 102a, and two card strips 102a remain parallel, sets up first spout 102b on the card strip 102a, and first spout 102b both ends run through the intercommunication, and two first spouts 102b set up relatively, and when porcelain piece 102 and middle porcelain piece 103 worn to establish on iron bar 101, two first spouts 102b respectively with two draw bars 101a cooperation, draw bar 101a penetrated in the first spout 102b, end porcelain piece 102 and middle porcelain piece 103 are installed one by one on iron bar 101.
The interlocking assembly 200 comprises a sliding block 201 and a baffle 202, wherein one surface of the iron bar 101 is symmetrically provided with fixing bars 101b along the length direction of the iron bar 101, the fixing bars 101b and the sliding bars 101a are arranged along the same direction, the sliding block 201 is positioned between the two fixing bars 101b and is in sliding connection, and the baffle 202 is hinged with the sliding block 201 and is matched with the end part of the iron bar 101.
Further, the two ends of the fixing strip 101b are provided with the second sliding groove 101c, the top and the bottom of the sliding block 201 are respectively provided with the panel 201a, the panel 201a stretches into the second sliding groove 101c, the panel 201a is connected with the end wall of the second sliding groove 101c through the first elastic piece A, the sliding block 201 extends towards the direction outside the end of the iron strip 101 and is provided with the convex plate 201b, and the baffle 202 is hinged with the convex plate 201b through the torsion spring.
The boss 201b extends out of the end of the iron bar 101, and the torsion spring keeps the baffle 202 in a vertical state with the boss 201b, so that the baffle 202 is vertically stopped against the end of the iron bar 101 and the length of the baffle 202 passes over the heights of the end porcelain 102 and the middle porcelain 103, and when the end porcelain 102 and the middle porcelain 103 are both penetrated on the iron bar 101, the baffle 202 seals the end of the iron bar 101 to prevent the end porcelain 102 at both ends from falling off from the port.
Further, when the end porcelain block 102 and the middle porcelain block 103 need to be penetrated on the iron bar 101, the sliding block 201 is moved to stretch the first elastic member a, at this time, the sliding block 201 and the convex plate 201b at two ends move toward the middle of the iron bar 101, the baffle 202 also rotates to the horizontal position, and at this time, the torsion spring is in a tensioned state. The sliding block 201 is loosened, the first elastic piece A pulls the sliding block 201 back, the baffle 202 extends out of the port of the iron bar 101, the torsion spring releases pressure, and the baffle 202 is rebounded to the vertical position.
Example 2
Referring to fig. 1 to 5, which are a second embodiment of the present invention, the interlocking assembly 200 further includes a push block 203, and the push block 203 is mounted on the end porcelain block 102 and is elastically connected to the end porcelain block 102; the end porcelain block 102 is provided with a long groove 102c, and the push block 203 is arranged in the long groove 102c and matched with the sliding block 201.
The top and bottom of the long groove 102c are provided with a third sliding groove 102c-1, the top and bottom of the push block 203 are provided with a molding 203a, the molding 203a stretches into the third sliding groove 102c-1, one end of the push block 203 facing the sliding block 201 is provided with a push bar 203b, and the push bar 203b is in contact fit with the sliding block 201. The length of the push bar 203b passes over the side of the end porcelain 102, and before the end porcelain 102 is mounted, the push bar 203b first contacts the slider 201 and pushes the slider 201 toward the middle of the iron bar 101, then the baffle 202 rotates down, and then the end porcelain 102 passes through the end of the iron bar 101.
The two ends of the iron bar 101 are provided with the accommodating openings 101e, the accommodating openings 101e are formed by sinking from the end face of the iron bar 101, and the size of the accommodating openings 101e is matched with that of the push block 203. The push block 203 enters from the end of the container 101e when the push block 203 is mounted on the iron bar 101 along with the end porcelain 102.
The iron bar 101 is provided with a plurality of round holes 101d along the length direction of the iron bar 101 in an array, and the iron bar 101 is welded with the impeller components through the round holes 101 d.
The square plate 102d is arranged on the end porcelain block 102, the size of the square plate 102d does not exceed the size of the containing opening 101e, and the square plate 102d is connected with the push block 203 through the second elastic piece B.
The interlocking assembly 200 further includes a stopper 204, where the stopper 204 is installed in the elongated slot 102c and is matched with the push block 203, one end of the stopper 204 is matched with one end of the push block 203, specifically, one end of the push block 203 may be concave inward, one end of the stopper 204 may be convex outward and embedded into the concave end of the push block 203, and the other end of the stopper 204 is matched with the end wall of the elongated slot 102c far away from the slider 201.
Further, a handle 204a is disposed on the limiting block 204, a limiting plate 203c is disposed on one side of the push block 203, a block 203d is disposed on the other side of the push block 203, the block 203d is matched with the end of the limiting block 204 in shape, and the limiting plate 203c is matched with one surface of the limiting block 204.
The specific operation is as follows: first, the stopper 204 is embedded in the long groove 102c, and one end of the stopper 204 is extruded by the push block 203, and the other end contacts the end wall of the long groove 102c, at this time, the second elastic member B on the stopper 204 is in a compressed state. The push rod 203b extends out of one side of the end porcelain block 102, when the end porcelain block 102 is installed, the push rod 203b pushes the sliding block 201 and the convex plate 201b to move towards the middle of the iron bar 101, the baffle 202 also rotates to the horizontal position, and at the moment, the torsion spring is in a tensioning state; after the end porcelain block 102 is arranged on the iron bar 101, the limiting block 204 is taken out, the push block 203 is sprung towards one end far away from the sliding block 201 by the second elastic piece B, at the moment, the push bar 203B moves together, the push block 203 is rebounded under the action of the first elastic piece A after the pressure of the push bar 203B is released, the sliding block 201 is pulled back by the first elastic piece A, the baffle 202 extends out of the port of the iron bar 101, the pressure is released by the torsional spring, and the baffle 202 is rebounded to a vertical position; and finally, the baffle 202 seals the end porcelain block 102, the baffle 202 and the end porcelain block 102 form an interlocking structure, the structure is firmer, if the end porcelain block 102 wants to move outwards from the end, the baffle 202 is blocked, the more forceful the baffle 202 is outwards, and the stability is kept under the action of the first elastic piece A.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (7)
1. An embedded wear-resisting potsherd mounting structure, its characterized in that: comprising the steps of (a) a step of,
the ceramic mounting assembly (100), the ceramic mounting assembly (100) comprises an iron bar (101), end porcelain blocks (102) and middle porcelain blocks (103), wherein sliding bars (101 a) are arranged on two sides of the iron bar (101), the end porcelain blocks (102) are arranged on two ends of the iron bar (101), and the middle porcelain blocks (103) are located between the two end porcelain blocks (102) on the iron bar (101);
a plurality of round holes (101 d) are formed in the iron bar (101) in an array mode along the length direction of the iron bar, and the iron bar (101) is welded with the impeller components through the round holes (101 d);
the structure of the end porcelain block (102) is the same as that of the middle porcelain block (103), clamping strips (102 a) are symmetrically arranged on two sides of the same surface of the end porcelain block (102), first sliding grooves (102 b) are formed in the clamping strips (102 a), two ends of each first sliding groove (102 b) are communicated in a penetrating mode, the two first sliding grooves (102 b) are matched with the two sliding strips (101 a) respectively, the sliding strips (101 a) are embedded in the first sliding grooves (102 b), and the end porcelain block (102) and the middle porcelain block (103) are arranged on the iron strips (101); the method comprises the steps of,
the interlocking assembly (200), the interlocking assembly (200) comprises a sliding block (201) and a baffle plate (202), wherein one side of the inner side of the iron bar (101) is symmetrically provided with fixing bars (101 b) along the length direction of the iron bar (101), the sliding block (201) is positioned between the two fixing bars (101 b) and is in sliding connection, and the baffle plate (202) is hinged with the sliding block (201) and is matched with the end part of the iron bar (101);
the two sides of the fixing strip (101 b) are provided with second sliding grooves (101 c), the top and the bottom of the sliding block (201) are respectively provided with a panel (201 a), the panels (201 a) extend into the second sliding grooves (101 c), the panels (201 a) are connected with the end walls of the second sliding grooves (101 c) through first elastic pieces (A), the sliding block (201) extends towards the direction outside the end parts of the iron strips (101) and is provided with a convex plate (201 b), and the baffle (202) is hinged with the convex plate (201 b) through torsion springs;
the convex plate (201 b) stretches out of the end part of the iron bar (101), the baffle plate (202) and the convex plate (201 b) are kept in a vertical state by the torsion spring, the baffle plate (202) can vertically block the end part of the iron bar (101), and the length of the baffle plate (202) can exceed the heights of the end porcelain block (102) and the middle porcelain block (103).
2. The embedded wear-resistant ceramic wafer mounting structure of claim 1, wherein: the interlocking assembly (200) further comprises a push block (203), wherein the push block (203) is arranged on the end porcelain block (102) and is elastically connected with the end porcelain block (102);
the end porcelain block (102) is provided with a long groove (102 c), and the push block (203) is arranged in the long groove (102 c) and is matched with the sliding block (201).
3. The embedded wear-resistant ceramic wafer mounting structure of claim 2, wherein: the top and the bottom of the long groove (102 c) are provided with a third sliding groove (102 c-1), the top and the bottom of the push block (203) are provided with a molding (203 a), the molding (203 a) stretches into the third sliding groove (102 c-1), one end of the push block (203) facing the sliding block (201) is provided with a push bar (203 b), and the push bar (203 b) is in contact fit with the sliding block (201).
4. The embedded wear-resistant ceramic wafer mounting structure of claim 3, wherein: the two ends of the iron bar (101) are provided with the accommodating openings (101 e), the accommodating openings (101 e) are formed by sinking from the end faces of the iron bar (101), and the size of the accommodating openings (101 e) is matched with that of the pushing block (203).
5. The embedded wear-resistant ceramic wafer mounting structure of claim 4, wherein: the square plate (102 d) is arranged on the end porcelain block (102), the size of the square plate (102 d) does not exceed the size of the containing opening (101 e), and the square plate (102 d) is connected with the pushing block (203) through the second elastic piece (B).
6. The embedded wear-resistant ceramic wafer mounting structure of claim 5, wherein: the interlocking assembly (200) further comprises a limiting block (204), the limiting block (204) is arranged in the long groove (102 c) and matched with the push block (203), one end of the limiting block (204) is matched with one end of the push block (203) in shape, and the other end of the limiting block (204) is matched with the end wall, far away from the sliding block (201), in the long groove (102 c) in shape.
7. The embedded wear-resistant ceramic wafer mounting structure of claim 6, wherein: the limiting block (204) is provided with a handle (204 a), one side of the pushing block (203) is provided with a limiting plate (203 c), one side of the pushing block (203) is also provided with a clamping block (203 d), the clamping block (203 d) is matched with the end part of the limiting block (204) in a shape, and the limiting plate (203 c) is matched with one surface of the limiting block (204).
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| CN202111001578.5A CN113898615B (en) | 2021-08-30 | 2021-08-30 | Embedded wear-resisting potsherd mounting structure |
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| CN202111001578.5A CN113898615B (en) | 2021-08-30 | 2021-08-30 | Embedded wear-resisting potsherd mounting structure |
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| CN113898615A (en) | 2022-01-07 |
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