CN216346330U - Anti-drop chain furnace scraper type slag conveyor - Google Patents
Anti-drop chain furnace scraper type slag conveyor Download PDFInfo
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- CN216346330U CN216346330U CN202122041460.7U CN202122041460U CN216346330U CN 216346330 U CN216346330 U CN 216346330U CN 202122041460 U CN202122041460 U CN 202122041460U CN 216346330 U CN216346330 U CN 216346330U
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- slag conveyor
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- scraper
- chain
- chain furnace
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Abstract
The anti-drop chain furnace scraper type slag conveyor comprises a slag conveyor unit, a slag conveyor unit and a control unit, wherein the slag conveyor unit comprises a machine body, bases arranged on two sides of the machine body, threaded holes arranged at the tops of the bases, spiral proximity switches arranged in inner cavities of the threaded holes, and metal induction sheets arranged on the surfaces of the bases; the scraper blade unit, including the mount pad, set up in the mounting groove on mount pad surface, set up in the connecting block of mounting groove inner chamber set up in the fixed block of mount pad both sides. The utility model has the advantages that the outer sides of the driving wheels at the head part of the scraper type slag conveyor of the furnace are respectively provided with a spiral proximity switch, the state signals of the spiral proximity switches are connected into the PLC, when the chain body strip of the slag conveyor deviates and has the tendency of chain dropping, the chain body extrudes a metal induction sheet with good elasticity outwards to induce the spiral proximity switches, and when the spiral proximity switches act, the slag conveyor trips, thereby effectively preventing the chain dropping of the slag conveyor.
Description
Technical Field
The utility model relates to the technical field of scraper slag conveyors, in particular to a scraper slag conveyor of an anti-drop chain furnace.
Background
The scraper slag conveyor is mainly used for separating solid substances meeting a certain particle size from a liquid and solid mixture, is a continuous and efficient mechanical slag removing device and is commonly used in separation or solid-liquid separation occasions, such as a boiler slag discharging system, a river sand digging system and the like, the scraper slag conveyor is simple in structure and slow in speed, generally not more than 3m/min, but because a traction chain and a scraper directly slide at the bottom of a groove, the resistance is high, the abrasion is serious, in addition, when a boiler burns coal with high sulfur content, the chain and the scraper are corroded, the scraper and the chain are made of wear-resistant and corrosion-resistant materials, and have certain strength and rigidity, so that large-particle slag blocks are prevented from being bent or pulled apart when falling and being clamped.
The electric protection that the stove scraped the board formula dragveyer and adopted with regard to the load has motor overload protection and chain breakage protection, the principle of chain breakage protection is when the chain from the driving wheel not changeing, from the driving wheel convex surface and proximity switch' S response state unchangeable, when long exceeding 30S, chain breakage protection action, dragveyer tripping operation, and when the chain takes place for the dragveyer chain to break, the chain is still rotating, motor overload protection and chain breakage protection are invalid to it, in case take place dragveyer chain breakage, maintenance duration is longer, influence the furnace and arrange the sediment, constitute certain threat to the safe operation of unit.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems with the existing drag chain oven drag scraper slag conveyor.
Therefore, the utility model aims to provide a scraper type slag conveyor of an anti-chain-off furnace.
In order to solve the technical problems, the utility model provides the following technical scheme: the anti-drop chain furnace scraper type slag conveyor comprises a slag conveyor unit, a slag conveyor unit and a control unit, wherein the slag conveyor unit comprises a machine body, bases arranged on two sides of the machine body, threaded holes arranged at the tops of the bases, spiral proximity switches arranged in inner cavities of the threaded holes, metal induction sheets arranged on the surfaces of the bases, a PLC (programmable logic controller) arranged on the outer wall of the machine body, and a chain body arranged in the inner cavity of the machine body; and the scraper blade unit comprises a mounting seat, a mounting groove formed in the surface of the mounting seat, a connecting block arranged in the inner cavity of the mounting groove, fixing blocks arranged on two sides of the mounting seat, and a scraper blade body arranged at the top of the connecting block.
As a preferable scheme of the anti-drop chain furnace scraper type slag conveyor of the utility model, wherein: and the PLC is connected with the spiral proximity switch.
As a preferable scheme of the anti-drop chain furnace scraper type slag conveyor of the utility model, wherein: the connecting block further comprises a positioning hole and a fastening unit arranged between the fixing block and the positioning hole.
As a preferable scheme of the anti-drop chain furnace scraper type slag conveyor of the utility model, wherein: the connecting block is located in the inner cavity of the mounting groove and is in sliding connection with the inner cavity of the mounting groove.
As a preferable scheme of the anti-drop chain furnace scraper type slag conveyor of the utility model, wherein: the fastening unit comprises a fastening screw, a fastening nut arranged on the surface of the fastening screw, and a gasket arranged on one side of the fastening nut.
As a preferable scheme of the anti-drop chain furnace scraper type slag conveyor of the utility model, wherein: the gasket is located between the fastening nut and the fixing block.
As a preferable scheme of the anti-drop chain furnace scraper type slag conveyor of the utility model, wherein: the metal induction sheet and the base are welded.
As a preferable scheme of the anti-drop chain furnace scraper type slag conveyor of the utility model, wherein: the number of the fastening units is three, and the fastening units are respectively symmetrical to the positioning holes and the fixing blocks.
As a preferable scheme of the anti-drop chain furnace scraper type slag conveyor of the utility model, wherein: the threaded hole is in threaded connection with the spiral proximity switch.
The utility model has the advantages that the outer sides of the driving wheels at the head part of the scraper type slag conveyor of the furnace are respectively provided with a spiral proximity switch, the state signals of the spiral proximity switches are connected into the PLC, when the chain body strip of the slag conveyor deviates and has the tendency of chain dropping, the chain body extrudes a metal induction sheet with good elasticity outwards to induce the spiral proximity switches, and when the spiral proximity switches act, the slag conveyor trips, thereby effectively preventing the chain dropping of the slag conveyor.
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 schematic structural view of a scraper type slag conveyor of an anti-chain-off furnace of the utility model.
Fig. 2 is a schematic structural view of a mounting seat of the anti-drop chain furnace scraper slag conveyor of the utility model.
Fig. 3 is a schematic view of a connecting block structure of the anti-chain-drop furnace scraper slag conveyor of the utility model.
Fig. 4 is a schematic structural view of a fastening unit of the anti-drop chain furnace scraper slag conveyor of the utility model.
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 utility model. 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, a first embodiment of the present invention provides an anti-drop chain furnace scraper slag conveyor, which includes a slag conveyor unit 100, including a machine body 101, a base 102 disposed at two sides of the machine body 101, a threaded hole 102a disposed at the top of the base 102, a spiral proximity switch 102b disposed in an inner cavity of the threaded hole 102a, and a metal induction sheet 102c disposed on a surface of the base 102;
the scraper unit 200 comprises a mounting seat 201, a mounting groove 202 arranged on the surface of the mounting seat 201, a connecting block 204 arranged in the inner cavity of the mounting groove 202, fixing blocks 203 arranged on two sides of the mounting seat 201, and a scraper body 205 arranged on the top of the connecting block 204.
Specifically, the slag salvaging machine unit 100 further comprises a PLC controller 103 and a chain body 104 arranged in the inner cavity of the machine body 101.
Specifically, the PLC controller 103 is in signal connection with the screw-type proximity switch 102 b.
Through furnace scraper type slag conveyor head drive wheel outside respectively install a spiral proximity switch 102b to with spiral proximity switch 102 b's state signal access PLC controller 103, when the off tracking of slag conveyor chain body 104 takes place and has the chain-off tendency, chain body 104 outwards extrudees the metal response piece 102c that has good elasticity, makes its response spiral proximity switch 102b, when spiral proximity switch 102b moved, the trip of slag conveyor, thereby effectively prevented the chain-off of slag conveyor.
Example 2
Referring to fig. 2 and 3, a second embodiment of the present invention, which is different from the first embodiment, is: the connection block 204 further includes a positioning hole 204a, and a fastening unit 206 disposed between the fixing block 203 and the positioning hole 204 a.
Further, the fastening unit 206 includes a fastening screw 206a, a fastening nut 206b disposed on a surface of the fastening screw 206a, and a washer 206c disposed on a side of the fastening nut 206 b.
Further, the connecting block 204 is located in the inner cavity of the mounting groove 202 and is slidably connected with the inner cavity of the mounting groove 202.
Further, a spacer 206c is located between the fastening nut 206b and the fixing block 203.
During the use, insert mount pad 201 with connecting block 204 along mounting groove 202, fix a position it, and align the hole on locating hole 204a and fixed block 203 surface, scraper blade body 205 can carry out great friction with the inner wall of oblique middle section after entering into the section that rises to one side, after long time's use, scraper blade body 205 can be buckled into the bow-shaped, the efficiency and the quality of scraping the waste residue of scraper blade body 205 like this all can descend, consequently, scraper blade body 205 and connecting block 204 cooperation through setting up rubber material, therefore guarantee that scraper blade body 205 can not warp.
Example 3
Referring to fig. 1 and 4, a third embodiment of the present invention, which differs from the first two embodiments:
specifically, the metal sensing piece 102c and the base 102 are welded together.
Further, the number of the fastening units 206 is three, and the fastening units are respectively symmetrical to the positioning hole 204a and the fixing block 203.
Further, the threaded hole 102a is in threaded connection with the screw-type proximity switch 102 b.
During the use, after passing fastening screw 206a fixed block 203 and locating hole 204a, cup joint gasket 206c with fastening screw 206 a's surface, then rotatory fastening nut 206b fixes mount pad 201 and connecting block 204 through fastening nut 206b, the dismantlement of connecting block 204 and scraper blade body 205 of being convenient for, it is convenient to bring the maintenance in later stage for.
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 (9)
1. The utility model provides a scraper conveyor is scraped to anticreep chain stove which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the slag conveyor unit (100) comprises a machine body (101), bases (102) arranged on two sides of the machine body (101), a threaded hole (102a) formed in the top of the base (102), a spiral proximity switch (102b) arranged in an inner cavity of the threaded hole (102a), a metal induction sheet (102c) arranged on the surface of the base (102), a PLC (programmable logic controller) controller (103) arranged on the outer wall of the machine body (101), and a chain body (104) arranged in the inner cavity of the machine body (101); and the number of the first and second groups,
scraper blade unit (200), including mount pad (201), set up in mounting groove (202) on mount pad (201) surface, set up in connecting block (204) of mounting groove (202) inner chamber, set up in fixed block (203) of mount pad (201) both sides, and set up in scraper blade body (205) at connecting block (204) top.
2. The anti-drop chain furnace scraper slag conveyor of claim 1, characterized in that: the PLC controller (103) is connected with the spiral proximity switch (102 b).
3. The anti-drop chain furnace scraper slag conveyor of claim 1, characterized in that: the connecting block (204) further comprises a positioning hole (204a) and a fastening unit (206) arranged between the fixing block (203) and the positioning hole (204 a).
4. The anti-drop chain furnace scraper slag conveyor of claim 3, characterized in that: the connecting block (204) is positioned in the inner cavity of the mounting groove (202) and is in sliding connection with the inner cavity of the mounting groove (202).
5. The anti-drop chain furnace scraper slag conveyor of claim 3, characterized in that: the fastening unit (206) comprises a fastening screw (206a), a fastening nut (206b) arranged on the surface of the fastening screw (206a), and a gasket (206c) arranged on one side of the fastening nut (206 b).
6. The anti-drop chain furnace scraper slag conveyor of claim 5, characterized in that: the gasket (206c) is positioned between the fastening nut (206b) and the fixing block (203).
7. The anti-drop chain furnace scraper slag conveyor of claim 1, characterized in that: the metal induction sheet (102c) and the base (102) are welded.
8. The anti-drop chain furnace scraper slag conveyor of claim 3, characterized in that: the number of the fastening units (206) is three, and the fastening units are respectively symmetrical to the positioning holes (204a) and the fixing blocks (203).
9. The anti-drop chain furnace scraper slag conveyor of claim 1, characterized in that: the threaded hole (102a) is in threaded connection with the spiral proximity switch (102 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041460.7U CN216346330U (en) | 2021-08-27 | 2021-08-27 | Anti-drop chain furnace scraper type slag conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041460.7U CN216346330U (en) | 2021-08-27 | 2021-08-27 | Anti-drop chain furnace scraper type slag conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216346330U true CN216346330U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041460.7U Active CN216346330U (en) | 2021-08-27 | 2021-08-27 | Anti-drop chain furnace scraper type slag conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216346330U (en) |
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2021
- 2021-08-27 CN CN202122041460.7U patent/CN216346330U/en active Active
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