CN219829468U - Atmosphere replacement chamber of roller hearth furnace - Google Patents
Atmosphere replacement chamber of roller hearth furnace Download PDFInfo
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- CN219829468U CN219829468U CN202321267705.0U CN202321267705U CN219829468U CN 219829468 U CN219829468 U CN 219829468U CN 202321267705 U CN202321267705 U CN 202321267705U CN 219829468 U CN219829468 U CN 219829468U
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- door
- flange plate
- replacement
- side edge
- hearth furnace
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- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 37
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an atmosphere replacement chamber of a roller hearth furnace, which belongs to the technical field of replacement chambers and comprises a roller hearth furnace heating cavity, wherein a first door is arranged on the side edge of the roller hearth furnace heating cavity, a first replacement chamber is arranged at the other end of the first door, a second door is arranged at the other end of the first replacement chamber, a second replacement chamber is arranged at the other end of the second door, a third door is arranged at the other end of the second replacement chamber, and an air outlet pipe is arranged at the upper end of the second replacement chamber.
Description
Technical Field
The utility model belongs to the technical field of replacement chambers, and particularly relates to an atmosphere replacement chamber of a roller hearth furnace.
Background
When a product is continuously produced on a roller hearth furnace, if the product needs to be carried out under the protection of gas, a structure is needed to realize the conversion between air and atmosphere environment, and the replacement chamber is a structure for realizing atmosphere conversion.
The Chinese patent application number 201621444258.1 discloses an atmosphere replacement chamber for a roller hearth furnace, which comprises a roller hearth furnace heating cavity, wherein a first door, a second door and a third door are sequentially arranged on the left side of the roller hearth furnace heating cavity, the three doors divide the replacement chamber into a first replacement chamber and a second replacement chamber respectively, and the right side distribution of the roller hearth furnace heating cavity is identical to the left side structure; the replacement chamber is connected by the air pipe, so that the gas is fully utilized, the atmosphere is more stable, and the resource is saved.
Although the above-mentioned published patent realizes the atmosphere conversion operation of the roller hearth furnace, the replacement chamber door is inconvenient to open, which results in inconvenient cleaning of the replacement chamber in the later stage; the connection tightness between the air inlet pipe and the external pipeline is relatively poor.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides an atmosphere replacement chamber of a roller hearth furnace, which has the characteristics of convenience in opening a door of the replacement chamber and better connection tightness between an air inlet pipe and an external pipeline.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an atmosphere replacement room of roll table stove, includes roll table stove heating chamber, first door is installed to the side in roll table stove heating chamber, and first replacement room is installed to the other end of first door, and the second door is installed to the other end of first replacement room, and the second replacement room is installed to the other end of second door, and the third door is installed to the other end of second replacement room, and the outlet duct is installed to the upper end of second replacement room, and displacement room door portable opening mechanism is installed to the side of first door, and the intake pipe is installed to the lower extreme of first displacement room, and intake pipe coupling mechanism is installed to the lower extreme of intake pipe, through connecting pipe fixed connection between the lower extreme of first replacement room and second replacement room.
Preferably, the portable opening mechanism of replacement room door includes fixed orifices, fixture block, draw-in groove, fixed subassembly, pivot, door plant and sealing strip, and wherein, the door plant is installed to the side of first door, rotates through the pivot between one side of door plant and the first door and is connected, and the fixture block is installed to the opposite side of door plant, and the fixed orifices has been seted up at the upper and lower both ends of fixture block, and the sealing strip is installed to the side of door plant, and the draw-in groove of corresponding fixture block has been seted up to the opposite side of first door, and the side internally mounted of draw-in groove has fixed subassembly.
Preferably, the fixing component comprises a spring and a fixing rod, wherein the spring is arranged in the side edge of the clamping groove, and the fixing rod is arranged at the other end of the spring.
Preferably, the fixing assembly further comprises a sliding block and a sliding groove, wherein the sliding block is arranged on the side edge of the fixing rod, and the sliding groove corresponding to the sliding block is formed in the side edge of the first door.
Preferably, the air inlet pipe connecting mechanism comprises a sealing groove, a first flange plate, a sealing ring, a second flange plate and an external pipeline, wherein the first flange plate is arranged at the other end of the air inlet pipe, the second flange plate is arranged at the other end of the first flange plate, the external pipeline is arranged at the other end of the second flange plate, the second flange plate is fixedly connected with the first flange plate through bolts, the sealing ring is arranged at the joint of the second flange plate and the first flange plate, and the sealing groove corresponding to the sealing ring is formed in the side edge of the second flange plate and the side edge of the first flange plate.
Preferably, the air inlet pipe connecting mechanism further comprises a through hole, an arc protrusion and an arc groove, wherein the arc protrusion is arranged on the side edge of the sealing ring, the through hole is formed in the arc protrusion, and the corresponding arc groove is formed in the side edge of the sealing groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the portable opening mechanism of the replacement chamber door is arranged, so that the door plate of the replacement chamber can be conveniently opened, and the inner wall of the replacement chamber can be conveniently cleaned at regular intervals, thereby ensuring that the atmosphere replacement chamber of the roller hearth furnace can maintain high-efficiency working efficiency.
2. According to the utility model, the air inlet pipe connecting mechanism is arranged, so that the connection tightness between the air inlet pipe and the external pipeline is better, and the leakage of air at the connection part of the air inlet pipe is avoided.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a perspective view of a portable opening mechanism for a replacement room door of the present utility model;
FIG. 4 is an enlarged view of the securing assembly of the present utility model;
FIG. 5 is a perspective view of the air inlet pipe connecting mechanism of the present utility model;
FIG. 6 is an enlarged view of the air inlet pipe connecting mechanism of the present utility model;
in the figure: 1. a roller hearth furnace heating cavity; 2. a first replacement chamber; 3. a second replacement chamber; 4. an air outlet pipe; 5. a third door; 6. a second door; 7. a portable opening mechanism for the replacement room door; 71. a fixing hole; 72. a clamping block; 73. a clamping groove; 74. a fixing assembly; 741. a slide block; 742. a chute; 743. a spring; 744. a fixed rod; 75. a rotating shaft; 76. a door panel; 77. a sealing strip; 8. a first door; 9. an air inlet pipe connecting mechanism; 91. a through hole; 92. arc-shaped bulges; 93. sealing the groove; 94. an arc-shaped groove; 95. a first flange plate; 96. a seal ring; 97. a second flange plate; 98. externally connected pipelines; 10. a connecting pipe; 11. and an air inlet pipe.
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.
Example 1
Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides an atmosphere replacement room of roll table stove, including roll table stove heating chamber 1, first door 8 is installed to the side in roll table stove heating chamber 1, first replacement room 2 is installed to the other end of first door 8, second door 6 is installed to the other end of first replacement room 2, second replacement room 3 is installed to the other end of second door 6, third door 5 is installed to the other end of second replacement room 3, outlet duct 4 is installed to the upper end of second replacement room 3, replacement room door portable opening mechanism 7 is installed to the side of first door 8, intake pipe 11 is installed to the lower extreme of first replacement room 2, intake pipe coupling mechanism 9 is installed to the lower extreme of intake pipe 11, through connecting pipe 10 fixed connection between the lower extreme of first replacement room 2 and second replacement room 3.
Specifically, the portable opening mechanism 7 of the replacement room door comprises a fixing hole 71, a clamping block 72, a clamping groove 73, a fixing component 74, a rotating shaft 75, a door plate 76 and a sealing strip 77, wherein the door plate 76 is arranged on the side edge of the first door 8, one side of the door plate 76 is rotationally connected with the first door 8 through the rotating shaft 75, the clamping block 72 is arranged on the other side of the door plate 76, the fixing hole 71 is arranged at the upper end and the lower end of the clamping block 72, the sealing strip 77 is arranged on the side edge of the door plate 76, the clamping groove 73 corresponding to the clamping block 72 is arranged on the other side of the first door 8, the fixing component 74 is arranged in the side edge of the clamping groove 73,
by adopting the above technical scheme, the door plate 76 can be conveniently opened and closed, and the tightness of the door plate 76 is relatively good.
Specifically, the fixing assembly 74 includes a spring 743 and a fixing rod 744, wherein the spring 743 is installed inside a side of the card slot 73, the fixing rod 744 is installed at the other end of the spring 743,
by employing the above-described technique, the door panel 76 can be conveniently closed.
Specifically, the fixing component 74 further includes a sliding block 741 and a sliding groove 742, wherein the sliding block 741 is installed at a side of the fixing rod 744, the sliding groove 742 corresponding to the sliding block 741 is opened at a side of the first door 8,
by employing the above-described technique, the door panel 76 can be opened easily.
When the air conditioner is used, the third door 5 is opened, a product enters the first replacement chamber 2, the air atmosphere in the first replacement chamber 2 is regulated to be close to the atmosphere in the roller hearth furnace heating cavity 1, the second door 6 is opened after a period of time, the product is conveyed to reach the second replacement chamber 3, the atmosphere in the second replacement chamber 3 is regulated, when the atmosphere in the second replacement chamber 3 is consistent with the roller hearth furnace heating cavity 1, the first door 8 is opened, the product is conveyed to reach the roller hearth furnace heating cavity 1 for processing the product, the performance stability of the product is ensured, the right door is opened in sequence, the atmosphere in the interior of the door is close to the atmosphere outside, in order to conveniently open the door plate 76, a portable opening mechanism 7 of the replacement chamber door is arranged, when the door plate 76 needs to be opened, the sliding chute 742 is opened, the sliding block 741 drives the fixed rod 744 to compress the spring 743, at the moment, the door plate 76 can be opened through the rotating shaft 75 so as to conveniently clean the inner wall of the replacement chamber, after the cleaning is finished, the rotating shaft 75 drives the door plate 76 to be closed, the door plate 72 on the side edge is inserted into the clamping groove 73, the sliding block 72 is opened, and the door plate 741 is conveniently opened, and the door plate 76 is fixed into the fixed hole 744;
example 2
This embodiment differs from embodiment 1 in that: the air inlet pipe connecting mechanism 9 comprises a sealing groove 93, a first flange plate 95, a sealing ring 96, a second flange plate 97 and an external pipeline 98, wherein the first flange plate 95 is arranged at the other end of the air inlet pipe 11, the second flange plate 97 is arranged at the other end of the first flange plate 95, the external pipeline 98 is arranged at the other end of the second flange plate 97, the second flange plate 97 and the first flange plate 95 are fixedly connected through bolts, the sealing ring 96 is arranged at the joint of the second flange plate 97 and the first flange plate 95, the sealing groove 93 corresponding to the sealing ring 96 is arranged at the side edges of the second flange plate 97 and the first flange plate 95,
by adopting the above technical scheme, the connection tightness between the air inlet pipe 11 and the external connection pipe 98 can be improved.
Specifically, the air inlet pipe connecting mechanism 9 further comprises a through hole 91, an arc-shaped bulge 92 and an arc-shaped groove 94, wherein the arc-shaped bulge 92 is arranged on the side edge of the sealing ring 96, the through hole 91 is arranged in the arc-shaped bulge 92, the arc-shaped groove 94 corresponding to the arc-shaped bulge 92 is arranged on the side edge of the sealing groove 93,
by adopting the above technical scheme, the connection tightness between the air inlet pipe 11 and the external connection pipe 98 can be further improved.
When the external pipeline 98 is required to be connected with the air inlet pipe 11 in use, the sealing ring 96 is arranged in the sealing groove 93, the arc-shaped bulge 92 is arranged on the side edge of the sealing ring 96, the through hole 91 is formed in the arc-shaped bulge 92, the arc-shaped groove 94 corresponding to the arc-shaped bulge 92 is formed on the side edge of the sealing groove 93, the connection tightness between the air inlet pipe 11 and the external pipeline 98 can be improved, and then the first flange plate 95 and the second flange plate 97 are connected and fixed through bolts, so that the connection and the fixation of the external pipeline 98 and the air inlet pipe 11 can be realized.
The utility model discloses a structure and a use principle of a roller hearth furnace heating cavity 1, a first replacement chamber 2, a second replacement chamber 3, an air outlet pipe 4, a third door 5, a second door 6 and a first door 8, which are disclosed in China patent application No. 201621444258.1.
The working principle and the using flow of the utility model are as follows: when the utility model is used, the third door 5 is opened, the product enters the first replacement chamber 2, the gas atmosphere in the first replacement chamber 2 is regulated to be close to the atmosphere in the roller hearth furnace heating cavity 1, the second door 6 is opened after a period of time, the product is conveyed to reach the second replacement chamber 3, the atmosphere in the second replacement chamber 3 is regulated, when the atmosphere in the second replacement chamber 3 is consistent with the roller hearth furnace heating cavity 1, the first door 8 is opened, the product is conveyed to reach the roller hearth furnace heating cavity 1 for processing the product, the performance stability of the product is ensured, the right door is opened in sequence, the atmosphere in the door is close to the atmosphere outside, in order to conveniently open the door plate 76, therefore, a portable opening mechanism 7 of the replacement chamber door is arranged, when the door plate 76 needs to be opened, the sliding chute 742 is provided with the sliding block 741, the sliding block 741 drives the fixed rod 744 to compress the spring 743, at the moment, the door plate 76 can be opened through the rotating shaft 75, so that the inner wall of the replacement chamber is conveniently cleaned, after the cleaning is finished, the rotating shaft 75 drives the sliding block 72 at the side of the door plate 76 is closed, the sliding block 72 is inserted into the clamping groove 73, and the inner part of the sliding block 72 is conveniently opened, and the door plate 71 is conveniently opened, and the fixed hole is fixed to the door plate 71 is rebounded; when the external connection pipeline 98 is required to be connected with the air inlet pipe 11, the sealing ring 96 is arranged in the sealing groove 93, the arc-shaped protrusion 92 is arranged on the side edge of the sealing ring 96, the through hole 91 is formed in the arc-shaped protrusion 92, the arc-shaped groove 94 corresponding to the arc-shaped protrusion 92 is formed on the side edge of the sealing groove 93, the connection tightness between the air inlet pipe 11 and the external connection pipeline 98 can be improved, and then the first flange plate 95 is fixedly connected with the second flange plate 97 through bolts, so that the connection fixation of the external connection pipeline 98 and the air inlet pipe 11 can be realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The atmosphere replacement chamber of the roller hearth furnace comprises a roller hearth furnace heating cavity and is characterized in that: the side of roller bed stove heating chamber installs first door, and first replacement room is installed to the other end of first door, and the second door is installed to the other end of first replacement room, and the second replacement room is installed to the other end of second door, and the third door is installed to the other end of second replacement room, and the outlet duct is installed to the upper end of second replacement room, and replacement room door portable opening mechanism is installed to the side of first door, and the intake pipe is installed to the lower extreme of first replacement room, and intake pipe coupling mechanism is installed to the lower extreme of intake pipe, through connecting pipe fixed connection between the lower extreme of first replacement room and second replacement room.
2. An atmosphere replacement chamber for a roller hearth furnace as defined in claim 1, wherein: the portable opening mechanism of the replacement room door comprises a fixing hole, a clamping block, clamping grooves, fixing components, a rotating shaft, a door plate and sealing strips, wherein the door plate is installed on the side edge of the first door, one side of the door plate is rotationally connected with the first door through the rotating shaft, the clamping block is installed on the other side of the door plate, the fixing holes are formed in the upper end and the lower end of the clamping block, the sealing strips are installed on the side edge of the door plate, the clamping grooves corresponding to the clamping blocks are formed in the other side of the first door, and the fixing components are installed inside the side edge of the clamping grooves.
3. An atmosphere replacement chamber for a roller hearth furnace as defined in claim 2, wherein: the fixing component comprises a spring and a fixing rod, wherein the spring is arranged in the side edge of the clamping groove, and the fixing rod is arranged at the other end of the spring.
4. An atmosphere replacement chamber for a roller hearth furnace according to claim 3, wherein: the fixed assembly further comprises a sliding block and a sliding groove, wherein the sliding block is arranged on the side edge of the fixed rod, and the sliding groove corresponding to the sliding block is formed in the side edge of the first door.
5. An atmosphere replacement chamber for a roller hearth furnace as defined in claim 1, wherein: the air inlet pipe connecting mechanism comprises a sealing groove, a first flange plate, a sealing ring, a second flange plate and an external pipeline, wherein the first flange plate is arranged at the other end of the air inlet pipe, the second flange plate is arranged at the other end of the first flange plate, the external pipeline is arranged at the other end of the second flange plate, the second flange plate is fixedly connected with the first flange plate through bolts, the sealing ring is arranged at the joint of the second flange plate and the first flange plate, and the sealing groove corresponding to the sealing ring is formed in the side edge of the second flange plate and the side edge of the first flange plate.
6. An atmosphere replacement chamber for a roller hearth furnace as defined in claim 5, wherein: the air inlet pipe connecting mechanism further comprises a through hole, an arc protrusion and an arc groove, wherein the arc protrusion is arranged on the side edge of the sealing ring, the through hole is formed in the arc protrusion, and the corresponding arc protrusion arc groove is formed in the side edge of the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267705.0U CN219829468U (en) | 2023-05-23 | 2023-05-23 | Atmosphere replacement chamber of roller hearth furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267705.0U CN219829468U (en) | 2023-05-23 | 2023-05-23 | Atmosphere replacement chamber of roller hearth furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829468U true CN219829468U (en) | 2023-10-13 |
Family
ID=88277014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321267705.0U Active CN219829468U (en) | 2023-05-23 | 2023-05-23 | Atmosphere replacement chamber of roller hearth furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829468U (en) |
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2023
- 2023-05-23 CN CN202321267705.0U patent/CN219829468U/en active Active
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