CN113898615A - Embedded wear-resisting potsherd mounting structure - Google Patents
Embedded wear-resisting potsherd mounting structure Download PDFInfo
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- CN113898615A CN113898615A CN202111001578.5A CN202111001578A CN113898615A CN 113898615 A CN113898615 A CN 113898615A CN 202111001578 A CN202111001578 A CN 202111001578A CN 113898615 A CN113898615 A CN 113898615A
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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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- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an embedded wear-resistant ceramic chip mounting structure which comprises a ceramic mounting component, wherein the ceramic mounting component comprises an iron bar, end ceramic blocks and a middle ceramic block, 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 plate, wherein fixing strips are symmetrically arranged on one surface of the iron strip along the length direction of the iron strip, the sliding block is positioned between the two fixing strips and is in sliding connection with the two fixing strips, and the baffle plate is hinged with the sliding block and is matched with the end part of the iron strip; the iron bar and the ceramic are arranged together to form an interlocking structure, so that the ceramic plate can be effectively prevented from falling off for a long time, and the wear-resistant iron bar has the characteristics of simple structure, complete wrapping, good wear resistance, high temperature resistance, firmness and reliability, and can be widely applied to wear resistance 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 abrasion resistance, in particular to an embedded abrasion-resistant ceramic chip mounting structure.
Background
The flue gas recirculation fan medium of the thermal power plant contains factors such as high dust hardness and high concentration, and the main defects of the medium are that impeller parts (blades, a front disc and a rear disc) are scoured and worn, so that the safe operation of a unit is seriously influenced. At present, the equipment is generally coated with ceramic on the surface which is washed away to achieve the anti-abrasion effect, but the ceramic sheet which is coated on the surface of the equipment by using high-temperature glue is easy to fall off under the influence of severe environment, and further the normal operation of a fan is influenced. The invention aims to solve the problem of ceramic chip falling.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
Therefore, the invention aims to solve the technical problems that the hardness of dust contained in a flue gas recirculation fan medium of a thermal power plant is high, the concentration is high and the like, and the impeller part is scoured and worn as a main defect, so that the safe operation of a unit is seriously influenced.
In order to solve the technical problems, the invention provides the following technical scheme: an 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 a middle ceramic block, 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; and the interlocking assembly comprises a sliding block and a baffle plate, one surface of the iron strip is symmetrically provided with fixing strips along the length direction of the iron strip, the sliding block is positioned between the two fixing strips and is in sliding connection with the two fixing strips, and the baffle plate is hinged with the sliding block and is matched with the end part of the iron strip.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure of the present invention, wherein: the structure of end porcelain piece and middle porcelain piece is the same, and end porcelain piece coplanar symmetry sets up the card strip, sets up first spout on the card strip, and first spout both ends run through the intercommunication, two first spouts respectively with two the draw runner cooperation, the draw runner inlays in first spout, and end porcelain piece and middle porcelain piece are installed on the ironbar.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure of the present invention, wherein: 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 outer direction of ironbar 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 of the present invention, wherein: and a plurality of round holes are arranged on the iron bar along the length direction of the iron bar in an array manner.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure of the present invention, wherein: the interlocking assembly further comprises a push block, and the push block is mounted on the end ceramic block and is elastically connected with the end ceramic block; the end ceramic block is provided with a long groove, and the push 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 of the present invention, wherein: third sliding grooves are formed in the top and the bottom of the long groove, insertion strips are arranged at the top and the bottom of the push block, the insertion strips extend into the third sliding grooves, a push strip is arranged at one end, facing the sliding block, of the push block, and the push strip is in contact fit with the sliding block.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure of the present invention, wherein: the two ends of the iron bar are provided with accommodating openings, the accommodating openings are formed by sinking from the end face of the iron bar, and the size of the accommodating openings is matched with that of the push block.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure of the present invention, wherein: the end porcelain piece is provided with a square plate, the size of the square plate is not larger than that of the containing opening, and the square plate is connected with the push block through a second elastic piece.
As a preferable scheme of the embedded wear-resistant ceramic chip mounting structure of the present invention, wherein: the interlocking assembly further comprises a limiting block, the limiting block is installed 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 of the present invention, wherein: the limiting block is provided with a handle, one side of the push block is provided with a limiting plate, the other side of the push block is provided with an embedding block, the embedding 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 iron bar and the ceramic are arranged together to form an interlocking structure, so that the ceramic plate can be effectively prevented from falling off for a long time, and the wear-resistant iron bar has the characteristics of simple structure, complete wrapping, good wear resistance, high temperature resistance, firmness and reliability, and can be widely applied to wear resistance 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 needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a block diagram of a ceramic mounting assembly and an interlock assembly in a first embodiment.
FIG. 2 is a structural view of the end ceramic in the first and second embodiments.
Fig. 3 is an exploded view of the interlock assembly in the first and second embodiments.
FIG. 4 is a view showing the construction of the connection of the ceramic mounting assembly and the interlocking assembly 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 to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
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 than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is 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, a first embodiment of the present invention provides an embedded wear-resistant ceramic wafer mounting structure, which includes a ceramic mounting assembly 100 and an interlocking assembly 200, where the ceramic mounting assembly 100 may be mounted on an impeller component to achieve 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 automatically.
The ceramic mounting assembly 100 comprises an iron bar 101, end ceramic blocks 102 and a middle ceramic block 103, wherein the end ceramic blocks 102 are arranged at two ends of the iron bar 101, the middle ceramic block 103 is positioned between the two end ceramic blocks 102 on the iron bar 101, specifically, the iron bar 101 is welded on an impeller part, one end ceramic block 102 firstly penetrates through one end of the iron bar 101 and moves to the other end to be buckled on the iron bar 101, then the middle ceramic blocks 103 penetrate through the iron bar 101 one by one in the same way, and finally, one end ceramic block 102 is used for clamping all the middle ceramic blocks 103 between the two end ceramic blocks 102.
Further, in order to realize that the end ceramic blocks 102 and the middle ceramic block 103 penetrate through the iron bar 101, sliding bars 101a are arranged on two sides of the iron bar 101, where the two sides refer to: along both sides of the length direction of the slide bar 101a, when the slide bar 101a is placed horizontally, the both sides refer to the top and bottom of the slide bar 101 a. The end ceramic blocks 102 and the middle ceramic block 103 have the same structure. The concrete structure is as follows: end porcelain piece 102 coplanar symmetry sets up card strip 102a, two card strips 102a keep parallel, set up first spout 102b on the card strip 102a, first spout 102b both ends run through the intercommunication, two first spouts 102b set up relatively, when porcelain piece 102 and middle porcelain piece 103 wear to establish on ironbar 101, two first spouts 102b cooperate with two draw runner 101a respectively, in draw runner 101a penetrated first spout 102b, end porcelain piece 102 and middle porcelain piece 103 were installed on ironbar 101 next to one.
Interlocking subassembly 200 includes slider 201 and baffle 202, and the one side of ironbar 101 sets up fixed strip 101b along ironbar 101 length direction symmetry, and fixed strip 101b sets up along same direction with slider 101a, and slider 201 is located between two fixed strips 101b and sliding connection, and baffle 202 articulates with slider 201 and cooperates with the tip of ironbar 101.
Furthermore, two ends of the fixed strip 101b are provided with second sliding grooves 101c, the top and the bottom of the sliding block 201 are provided with panels 201a, the panels 201a extend into the second sliding grooves 101c and the panels 201a are connected with the end walls of the second sliding grooves 101c through first elastic pieces a, the sliding block 201 extends towards the direction outside the end portion of the iron strip 101 to be provided with convex plates 201b, and the baffle plate 202 is hinged with the convex plates 201b through torsion springs.
The convex plate 201b extends out of the end of the iron bar 101, the baffle 202 and the convex plate 201b are kept in a vertical state by the torsion spring, therefore, the baffle 202 is vertically blocked at the end of the iron bar 101, the length of the baffle 202 exceeds the height of the end porcelain blocks 102 and the middle porcelain blocks 103, and when the end porcelain blocks 102 and the middle porcelain blocks 103 are both arranged on the iron bar 101 in a penetrating manner, the baffle 202 seals the end of the iron bar 101 to prevent the end porcelain blocks 102 at the two ends from falling off from the port.
Further, when the end ceramic blocks 102 and the middle ceramic block 103 need to be arranged on the iron bar 101 in a penetrating manner, the sliding blocks 201 are moved to stretch the first elastic element a, the sliding blocks 201 and the convex plates 201b at the two ends move towards 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 tensioning state. When 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, and the torsion spring releases pressure to rebound the baffle 202 to the vertical position.
Example 2
Referring to fig. 1 to 5, a second embodiment of the present invention is based on the previous embodiment, the interlocking assembly 200 further includes a push block 203, the push block 203 is mounted on the end ceramic block 102 and elastically connected to the end ceramic block 102; the end ceramic block 102 is provided with a long groove 102c, and the pushing block 203 is installed in the long groove 102c and matched with the sliding block 201.
The top and the bottom of the long groove 102c are provided with a third sliding groove 102c-1, the top and the bottom of the push block 203 are provided with embedded strips 203a, the embedded strips 203a extend into the third sliding groove 102c-1, one end of the push block 203, facing the sliding block 201, is provided with a push strip 203b, and the push strip 203b is in contact fit with the sliding block 201. The length of the push bar 203b goes beyond the side of the end porcelain block 102, and before the end porcelain block 102 is installed, the push bar 203b firstly contacts the sliding block 201 and pushes the sliding block 201 towards the middle of the iron bar 101, and then the baffle 202 rotates and falls, and then the end porcelain block 102 passes through the end of the iron bar 101.
Two ends of the iron bar 101 are provided with accommodating openings 101e, the accommodating openings 101e are formed by sinking from the end surface of the iron bar 101, and the size of the accommodating openings 101e is matched with that of the push block 203. When the pushing block 203 is mounted on the iron bar 101 along with the end ceramic block 102, the pushing block 203 enters from the end of the opening 101 e.
A plurality of circular holes 101d are formed in the iron bar 101 in an array along the length direction of the iron bar 101, and the iron bar 101 is welded to the impeller member through the circular holes 101 d.
The square plate 102d is arranged on the end ceramic block 102, the size of the square plate 102d is not larger than that of the accommodating opening 101e, and the square plate 102d is connected with the push block 203 through a second elastic piece B.
The interlocking assembly 200 further comprises a limiting block 204, the limiting block 204 is installed in the elongated slot 102c and is matched with the pushing block 203, one end of the limiting block 204 is matched with one end of the pushing block 203 in shape, specifically, one end of the pushing block 203 can be recessed inwards, one end of the limiting block 204 can be protruded outwards and is embedded into the recessed end of the pushing block 203, and the other end of the limiting block 204 is matched with the end wall, far away from the sliding block 201, in the elongated slot 102c in shape.
Further, a handle 204a is arranged on the limiting block 204, a limiting plate 203c is arranged on one side of the pushing block 203, a nesting block 203d is arranged on the other side of the pushing block 203, the nesting 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 inserted into the elongated slot 102c, and one end of the stopper 204 is pressed by the push block 203, and the other end contacts the end wall of the elongated slot 102c, at this time, the second elastic member B on the stopper 204 is in a compressed state. The pushing bar 203b extends out of one side of the end porcelain block 102, when the end porcelain block 102 is installed, the pushing bar 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 ceramic block 102 is mounted on the iron bar 101, the limiting block 204 is taken out, the push block 203 is bounced to 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 rebounds under the action of the first elastic piece A after the pressure of the push bar 203B is relieved, the first elastic piece A pulls the sliding block 201 back, the baffle 202 extends out of the port of the iron bar 101, and the torsion spring releases the pressure to rebound the baffle 202 to the vertical position; finally, the end ceramic block 102 is sealed by the baffle 202, the baffle 202 and the end ceramic block 102 form an interlocking structure, the structure is firmer, if the end ceramic block 102 is supposed to move towards the outside of the end part, the baffle 202 is blocked by the baffle 202, and the baffle 202 is more outwards and keeps stable 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 the various 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., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited 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 this 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 present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, 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 unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling 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, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, 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 modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an embedded wear-resisting potsherd mounting structure which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the ceramic mounting assembly (100) comprises an iron bar (101), end ceramic blocks (102) and a middle ceramic block (103), wherein sliding bars (101a) are arranged on two sides of the iron bar (101), the end ceramic blocks (102) are arranged at two ends of the iron bar (101), and the middle ceramic block (103) is positioned between the two end ceramic blocks (102) on the iron bar (101); and the number of the first and second groups,
interlocking subassembly (200), interlocking subassembly (200) include slider (201) and baffle (202), the one side of ironbar (101) sets up fixed strip (101b) along ironbar (101) length direction symmetry, and slider (201) are located between two fixed strip (101b) and sliding connection, baffle (202) and slider (201) are articulated and with the tip cooperation of ironbar (101).
2. The embedded wear-resistant ceramic sheet mounting structure of claim 1, wherein: the structure of end porcelain piece (102) and middle porcelain piece (103) is the same, and end porcelain piece (102) coplanar symmetry sets up card strip (102a), sets up first spout (102b) on card strip (102a), and first spout (102b) both ends run through the intercommunication, two first spouts (102b) respectively with two draw runner (101a) cooperation, and draw runner (101a) inlay in first spout (102b), and end porcelain piece (102) and middle porcelain piece (103) are installed on ironbar (101).
3. The embedded abrasion-resistant ceramic sheet mounting structure as claimed in claim 1 or 2, wherein: the both ends of fixed strip (101b) set up second spout (101c), the top and the bottom of slider (201) all are provided with panel (201a), panel (201a) stretch into in second spout (101c) and panel (201a) are connected through first elastic component (A) with the end wall of second spout (101c), slider (201) extend towards the outer direction of ironbar (101) tip and set up flange (201b), baffle (202) are articulated through the torsional spring with flange (201 b).
4. The embedded wear-resistant ceramic sheet mounting structure of claim 1, wherein: a plurality of round holes (101d) are arranged on the iron bar (101) along the length direction of the iron bar (101) in an array mode.
5. The embedded abrasion-resistant ceramic sheet mounting structure as claimed in claim 1 or 4, wherein: the interlocking assembly (200) further comprises a push block (203), wherein the push block (203) is installed on the end ceramic block (102) and is elastically connected with the end ceramic block (102);
an elongated slot (102c) is formed in the end ceramic block (102), and the push block (203) is installed in the elongated slot (102c) and matched with the sliding block (201).
6. The embedded wear-resistant ceramic sheet mounting structure of claim 5, wherein: third sliding grooves (102c-1) are formed in the top and the bottom of the long groove (102c), insertion strips (203a) are arranged at the top and the bottom of the push block (203), the insertion strips (203a) extend into the third sliding grooves (102c-1), a push strip (203b) is arranged at one end, facing the sliding block (201), of the push block (203), and the push strip (203b) is in contact fit with the sliding block (201).
7. The embedded wear-resistant ceramic sheet mounting structure of claim 6, wherein: two ends of the iron bar (101) are provided with 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).
8. The embedded wear-resistant ceramic sheet mounting structure of claim 7, wherein: the end porcelain block (102) is provided with a square plate (102d), the size of the square plate (102d) is not larger than that of the accommodating opening (101e), and the square plate (102d) is connected with the push block (203) through a second elastic piece (B).
9. The embedded wear-resistant ceramic sheet mounting structure of claim 8, wherein: the interlocking assembly (200) further comprises a limiting block (204), the limiting block (204) is installed in the long groove (102c) 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 a shape mode, 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 (102c) in a shape mode.
10. The embedded wear-resistant ceramic sheet mounting structure of claim 9, wherein: set up handle (204a) on stopper (204), one side of ejector pad (203) sets up limiting plate (203c), and the opposite side of ejector pad (203) sets up embedded piece (203d), embedded piece (203d) and stopper (204) tip shape fit, limiting plate (203c) and the cooperation of one side of stopper (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001578.5A CN113898615B (en) | 2021-08-30 | 2021-08-30 | Embedded wear-resisting potsherd mounting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001578.5A CN113898615B (en) | 2021-08-30 | 2021-08-30 | Embedded wear-resisting potsherd mounting structure |
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| Publication Number | Publication Date |
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| CN113898615A true CN113898615A (en) | 2022-01-07 |
| CN113898615B CN113898615B (en) | 2023-06-23 |
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| Publication number | Publication date |
|---|---|
| CN113898615B (en) | 2023-06-23 |
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