CN219363729U - Furnace fire oxidation equipment of pit furnace - Google Patents
Furnace fire oxidation equipment of pit furnace Download PDFInfo
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- CN219363729U CN219363729U CN202320620302.3U CN202320620302U CN219363729U CN 219363729 U CN219363729 U CN 219363729U CN 202320620302 U CN202320620302 U CN 202320620302U CN 219363729 U CN219363729 U CN 219363729U
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Abstract
The utility model provides fire oxidation equipment of a pit furnace, which relates to the technical field of fire oxidation and comprises a pit furnace main body, wherein the top of the pit furnace main body is provided with an oxidation equipment main body, the top of the oxidation equipment main body is fixedly communicated with a connecting pipe, one end of the connecting pipe is fixedly communicated with one side of the pit furnace main body, the bottom of the oxidation equipment main body is fixedly communicated with a vent pipe, and the inner wall of the vent pipe is provided with a ventilation mechanism. When the ventilation pipe is in mutual coincidence with the rotating plate, the ventilation efficiency of the ventilation pipe can be highest at the moment, so that the problem that the ventilation pipe in the existing oxidation equipment can only be closed and opened and cannot be adjusted is solved.
Description
Technical Field
The utility model relates to the technical field of fire oxidation, in particular to fire oxidation equipment of a pit furnace.
Background
The pit furnace is a periodic operation furnace, and is suitable for heat treatment of parts such as rods and long shafts. The pit furnace has the structure that: the furnace body is a cylindrical deep well, the workpiece is vertically arranged in the furnace by a special crane for heating, and the pit furnace can be used for gas or liquid fuel or electric heating. When using gas fuel, a plurality of burners with small energy are usually arranged along the tangential direction of the inner wall of the hearth and are uniformly distributed in layers or spiral shapes in height so as to prevent flames from directly flushing the workpiece and ensure uniform temperature in the hearth. When the furnace is used for low-temperature tempering or takes oil as fuel, a thin Ma Fuqiang is built in the hearth to separate a combustion space from a heating space, but the furnace with the muffle wall has high fuel consumption.
However, in the prior art, in use, particularly in use, the conventional pit furnace using fuel is generally used in an oxidation device, while in use, a port of a vent pipe in the oxidation device is in contact with the outside, and ventilation can be performed through the vent pipe, however, because oxygen required by different fuels is different, the ventilation rate of the vent pipe needs to be adjusted, and then the vent pipe in the conventional oxidation device can only be closed and opened, and cannot be adjusted.
Disclosure of Invention
The utility model aims to solve the problems that the ventilation pipe in the existing oxidation equipment can only be closed and opened and cannot be adjusted in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fire oxidation equipment of pit furnace, includes the pit furnace main part, and the top of pit furnace main part is provided with oxidation equipment main part, the fixed intercommunication in top of oxidation equipment main part has the connecting pipe, the one end of connecting pipe and the fixed intercommunication in one side of pit furnace main part, the fixed intercommunication in bottom of oxidation equipment main part has the breather pipe, the inner wall of breather pipe is provided with ventilation mechanism, the inner wall of breather pipe and the surface sliding connection of solid fixed ring, the inner wall fixedly connected with of solid fixed ring a plurality of fixed plates, a plurality of fixedly connected with dead lever between one side of fixed plate, the change groove has been seted up to the one end of dead lever, the inner wall rotation of change groove is connected with the commentaries on classics piece, the one end fixedly connected with of commentaries on classics piece rotates the cover, the surface fixedly connected with a plurality of and fixed plate assorted flitch of changeing the cover.
As a preferred embodiment, the inner wall of the rotating sleeve is rotatably connected to the outer surface of the fixed rod.
The technical effect of adopting the further scheme is as follows: the rotating sleeve is convenient to limit through the fixing rod, and the rotating sleeve is prevented from being taken out.
As a preferred embodiment, the outer surface of the rotating sleeve is provided with a plurality of grooves.
The technical effect of adopting the further scheme is as follows: the groove is convenient for control the rotating sleeve, so that the working efficiency of the equipment is improved.
As a preferred embodiment, a thread groove is formed on the outer surface of the vent pipe, and a thread pipe is connected to the outer surface of the thread groove in a threaded manner.
The technical effect of adopting the further scheme is as follows: the threaded pipe and the threaded groove are used for facilitating the taking out and fixing of the threaded pipe.
As a preferred embodiment, the inner wall of the threaded pipe is fixedly connected with a baffle ring, and one side of the baffle ring is fixedly connected with one side of the fixed ring.
The technical effect of adopting the further scheme is as follows: the vent pipe and the fixed ring can be sealed through the baffle ring, so that the tightness of the vent pipe is improved.
As a preferred embodiment, the bottom of the vent pipe is fixedly connected with a bracket, and the bottom of the bracket is fixedly connected with the top of the pit furnace main body.
The technical effect of adopting the further scheme is as follows: the ventilation pipe can be supported and fixed through the support, and the structural stability of the ventilation pipe is improved.
As a preferred implementation mode, two clamping grooves are formed in the inner wall of the fixing ring, clamping blocks are slidably connected to the inner walls of the two clamping grooves, a filter plate is fixedly connected between one sides of the two clamping blocks, and the outer surface of the filter plate is slidably connected with the inner wall of the vent pipe.
The technical effect of adopting the further scheme is as follows: can filter impurity such as dust through the filter screen, prevent that these impurity from influencing the availability factor of oxidation equipment main part, after solid fixed ring takes out, rotate the filter plate this moment, the filter plate rotates and drives the fixture block and rotate, the fixture block rotates and is attached after one side inner wall of draw-in groove, just can stimulate the filter plate and take out this moment, be convenient for change and the clearance to the filter plate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. when the ventilation pipe is required to be regulated, the rotating sleeve is controlled to rotate, the rotating sleeve rotates to drive the rotating block to rotate, the rotating plate is also driven to rotate at the same time to rotate, the rotating plate rotates and the fixing plate are staggered, the ventilation pipe can circulate air at the moment, and when the fixing plate and the rotating plate are mutually overlapped, the ventilation efficiency of the ventilation pipe can be the highest at the moment, so that the problems that the ventilation pipe in the existing oxidation equipment can only be closed and opened and cannot be regulated are solved, impurities such as dust can be filtered through the filter screen, and the impurities are prevented from affecting the service efficiency of the oxidation equipment main body.
2. In the utility model, when the rotating plate is overlapped with the fixed plate, the outer surface of the limiting block is attached to the inner wall of one side of the curved surface groove, and when the rotating plate is completely misplaced with the fixed plate, the outer surface of the limiting block is attached to the inner wall of the other side of the curved surface groove.
Drawings
FIG. 1 is a perspective view of a furnace fire oxidation apparatus of a pit furnace provided by the present utility model;
FIG. 2 is a perspective view of a cross-sectional structure of a vent pipe of a furnace flame oxidation apparatus of a pit furnace provided by the present utility model;
FIG. 3 is a perspective view of an exploded structure at a ventilation mechanism of a furnace fire oxidation apparatus of a pit furnace provided by the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 4;
fig. 5 is a perspective view of an exploded structure at a filter plate of a fire oxidation apparatus of a pit furnace provided by the present utility model.
Legend description:
1. a pit furnace main body; 2. a ventilation mechanism; 3. a vent pipe; 4. a connecting pipe; 5. a bracket; 6. an oxidation apparatus body;
21. a fixing ring; 22. a fixing plate; 23. a fixed rod; 24. a rotary groove; 25. a rotating block; 26. a rotating sleeve; 27. a rotating plate; 28. a groove; 29. a limit component; 210. a threaded tube; 211. a baffle ring; 212. a thread groove; 213. a filter plate; 214. a clamping block; 215. clamping groove
291. A curved surface groove; 292. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-5, the present utility model provides a technical solution: the furnace fire oxidation equipment of the pit furnace comprises a pit furnace main body 1, wherein an oxidation equipment main body 6 is arranged at the top of the pit furnace main body 1, a connecting pipe 4 is fixedly communicated with the top of the oxidation equipment main body 6, one end of the connecting pipe 4 is fixedly communicated with one side of the pit furnace main body 1, a vent pipe 3 is fixedly communicated with the bottom end of the oxidation equipment main body 6, a ventilation mechanism 2 is arranged on the inner wall of the vent pipe 3, the inner wall of the vent pipe 3 is in sliding connection with the outer surface of a fixed ring 21, a plurality of fixed plates 22 are fixedly connected with the inner wall of the fixed ring 21, a fixed rod 23 is fixedly connected between one sides of the fixed plates 22, a rotary groove 24 is formed at one end of the fixed rod 23, a rotary block 25 is rotatably connected with the inner wall of the rotary groove 24, a rotary sleeve 26 is fixedly connected with a plurality of rotary plates 27 matched with the fixed plates 22 at one end of the rotary sleeve 26, the inner wall of the rotating sleeve 26 is rotationally connected with the outer surface of the fixed rod 23, a plurality of grooves 28 are formed on the outer surface of the rotating sleeve 26, the rotating sleeve 26 is conveniently controlled through the grooves 28, a thread groove 212 is formed on the outer surface of the vent pipe 3, a thread pipe 210 is connected with the outer surface of the thread groove 212 in a threaded manner, the thread pipe 210 and the thread groove 212 are conveniently taken out and fixed by the thread pipe 210, a baffle ring 211 is fixedly connected with the inner wall of the thread pipe 210, one side of the baffle ring 211 is fixedly connected with one side of the fixed ring 21, the vent pipe 3 and the fixed ring 21 can be sealed through the baffle ring 211, the tightness of the baffle ring is improved, a bracket 5 is fixedly connected with the bottom of the vent pipe 3, the bottom of the bracket 5 is fixedly connected with the top of the pit furnace main body 1, the vent pipe 3 can be supported and fixed through the bracket 5, the structural stability of the vent pipe 3 is improved, two clamping grooves 215 are formed in the inner wall of the fixed ring 21, the inner wall sliding connection of two draw-in grooves 215 has fixture blocks 214, fixedly connected with filter plate 213 between one side of two fixture blocks 214, the surface of filter plate 213 and the inner wall sliding connection of breather pipe 3 can filter impurity such as dust through filter plate 213, prevent that these impurity from influencing the availability factor of oxidation equipment main part 6, after solid fixed ring 21 takes out, rotate filter plate 213 this moment, filter plate 213 rotates and drives fixture block 214 and rotate, fixture block 214 rotates and after the one side inner wall of draw-in groove 215 is attached, just can stimulate filter plate 213 at this moment and take out, be convenient for change and clearance to filter plate 213.
In this embodiment, when the ventilation pipe 3 in the existing oxidation apparatus is only closed and opened, and the ventilation pipe 3 cannot be adjusted, and when the ventilation pipe 3 needs to be increased again, the threaded pipe 210 is rotated to separate from the threaded groove 212, and after the threaded pipe 210 is separated from the threaded groove 212, the threaded pipe 210 is pulled, and the threaded pipe 210 moves to drive the baffle ring 211 to move to drive the fixed ring 21 to take out the ventilation plastic of the ventilation pipe 3 from the inside of the ventilation pipe 3, so that the ventilation plastic of the ventilation pipe 3 is highest.
Examples
As shown in fig. 3-4, a limiting component 29 is fixedly connected to one side of the rotating block 25, the limiting component 29 includes a limiting block 292, a curved surface groove 291 adapted to the limiting block 292 is provided on an inner wall of one side of the rotating groove 24, and an inner wall of the curved surface groove 291 is slidably connected with an outer surface of the limiting block 292.
In this embodiment, in use, the rotation block 25 rotates to drive the stopper 292 to move, and the stopper 292 can only move inside the curved surface groove 291, and the stopper 292 is limited by the curved surface groove 291, so that the rotation block 25 can only rotate by a certain angle, when the rotation plate 27 is overlapped with the fixing plate 22, the outer surface of the stopper 292 is attached to one side inner wall of the curved surface groove 291, and when the rotation plate 27 is completely misplaced with the fixing plate 22, the outer surface of the stopper 292 is attached to the other side inner wall of the curved surface groove 291.
Working principle:
as shown in fig. 1-5, in use, when adjustment is required, the rotating sleeve 26 is controlled to rotate, the rotating sleeve 26 rotates to drive the rotating block 25 to rotate, the rotating sleeve 26 rotates to drive the rotating plate 27 to rotate, the rotating plate 27 rotates to be dislocated from the fixed plate 22, the ventilation pipe 3 can be circulated, when the rotating plate 27 is overlapped with the fixed plate 22, the outer surface of the limiting block 292 is attached to the inner wall of one side of the curved surface groove 291, when the rotating plate 27 is completely dislocated from the fixed plate 22, the outer surface of the limiting block 292 is attached to the inner wall of the other side of the curved surface groove 291, when the fixed plate 22 is overlapped with the rotating plate 27, the ventilation efficiency of the ventilation pipe 3 can reach the highest, so that the problem that the ventilation pipe 3 in the conventional oxidation equipment can only be closed and opened and cannot adjust the ventilation pipe 3 is solved, when the ventilation pipe 3 is required to be increased again, the threaded pipe 210 rotates to be separated from the threaded groove 212, after the threaded pipe 210 is separated from the threaded groove 212, the threaded pipe 210 can be pulled, the threaded pipe 210 is moved to drive the retaining ring 211 to move the retaining ring 211 to drive the retaining ring 21 to move the retaining ring 21 to the inner side of the ventilation pipe 3 to reach the highest ventilation efficiency of the ventilation pipe 3.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. Furnace fire oxidation equipment of pit furnace, including pit furnace main part (1), its characterized in that: the top of pit furnace main part (1) is provided with oxidation equipment main part (6), the fixed intercommunication in top of oxidation equipment main part (6) has connecting pipe (4), the one end of connecting pipe (4) is fixed to be linked together with one side of pit furnace main part (1), the bottom fixed intercommunication of oxidation equipment main part (6) has breather pipe (3), the inner wall of breather pipe (3) is provided with ventilation mechanism (2), the inner wall of breather pipe (3) and the surface sliding connection of solid fixed ring (21), the inner wall fixedly connected with of solid fixed ring (21) a plurality of fixed plates (22), a plurality of fixed connection dead lever (23) between one side of fixed plate (22), change groove (24) have been seted up to the one end of dead lever (23), the inner wall rotation of change groove (24) is connected with turning block (25), the one end fixedly connected with turning sleeve (26) of turning block (25), the surface fixedly connected with a plurality of and fixed plate (22) assorted turning plate (27).
2. The furnace fire oxidation apparatus of a pit furnace according to claim 1, wherein: the inner wall of the rotating sleeve (26) is rotationally connected with the outer surface of the fixed rod (23).
3. The furnace fire oxidation apparatus of a pit furnace according to claim 1, wherein: a plurality of grooves (28) are formed in the outer surface of the rotating sleeve (26).
4. The furnace fire oxidation apparatus of a pit furnace according to claim 1, wherein: the outer surface of the vent pipe (3) is provided with a thread groove (212), and the outer surface of the thread groove (212) is in threaded connection with a thread pipe (210).
5. The furnace fire oxidizing apparatus of claim 4, wherein: the inner wall of the threaded pipe (210) is fixedly connected with a baffle ring (211), and one side of the baffle ring (211) is fixedly connected with one side of the fixed ring (21).
6. The furnace fire oxidation apparatus of a pit furnace according to claim 1, wherein: the bottom of breather pipe (3) fixedly connected with support (5), the bottom of support (5) and the top fixed connection of pit furnace main part (1).
7. The furnace fire oxidation apparatus of a pit furnace according to claim 1, wherein: two clamping grooves (215) are formed in the inner wall of the fixed ring (21), clamping blocks (214) are slidably connected to the inner wall of the clamping grooves (215), a filter plate (213) is fixedly connected between one sides of the two clamping blocks (214), and the outer surface of the filter plate (213) is slidably connected with the inner wall of the ventilation pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620302.3U CN219363729U (en) | 2023-03-27 | 2023-03-27 | Furnace fire oxidation equipment of pit furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620302.3U CN219363729U (en) | 2023-03-27 | 2023-03-27 | Furnace fire oxidation equipment of pit furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219363729U true CN219363729U (en) | 2023-07-18 |
Family
ID=87114401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320620302.3U Active CN219363729U (en) | 2023-03-27 | 2023-03-27 | Furnace fire oxidation equipment of pit furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219363729U (en) |
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2023
- 2023-03-27 CN CN202320620302.3U patent/CN219363729U/en active Active
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