CN216115313U - Graphite heat exchanger heat treatment device - Google Patents
Graphite heat exchanger heat treatment device Download PDFInfo
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- CN216115313U CN216115313U CN202122175851.8U CN202122175851U CN216115313U CN 216115313 U CN216115313 U CN 216115313U CN 202122175851 U CN202122175851 U CN 202122175851U CN 216115313 U CN216115313 U CN 216115313U
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- temperature treatment
- heat exchanger
- treatment furnace
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Abstract
The utility model discloses a graphite heat exchanger heat treatment device, which comprises an electric heating high-temperature treatment furnace with a cuboid structure and an opening at one end, wherein an inner wall plate is arranged on a bottom plate in the electric heating high-temperature treatment furnace, the inner wall plate divides the interior of the electric heating high-temperature treatment furnace into an inner heating chamber and an outer hot air circulation chamber, a fan is arranged on a top plate of the electric heating high-temperature treatment furnace, blades of the fan are positioned in the hot air circulation chamber, holes corresponding to the fan are formed in the inner wall plate below the blades, air inlet holes are formed in the lower parts of the inner wall plates on the left side and the right side, heating plates are also arranged in the hot air circulation chambers on the left side and the right side, the heating plates are connected with an automatic temperature control device, and a furnace door is arranged at the opening end of the electric heating high-temperature treatment furnace. The utility model provides a set of graphite heat exchanger heat treatment processing equipment suitable for local climatic characteristics by carrying out technical innovation on the traditional graphite heat exchanger production equipment so as to solve the existing problems and achieve the purpose of improving the quality stability of products.
Description
Technical Field
The utility model relates to a heat treatment device, in particular to a heat treatment device of a graphite heat exchanger.
Background
Because the graphite raw material is a permeable material, before the graphite raw material is processed into a graphite heat exchanger, heat treatment procedures such as drying, dipping, curing and the like are required to meet the use requirement of impermeability. The whole process needs a relatively dry operating environment, but due to the characteristics of rainy and humid climate in Guizhou, the traditional processing equipment cannot completely meet the process requirements, so that the product quality of the graphite heat exchanger cannot be effectively guaranteed all the time, and the problem troubles the company for many years and needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide heat treatment equipment for a graphite heat exchanger. Through carrying out technical innovation to traditional graphite heat exchanger production equipment, provide one set of graphite heat exchanger heat treatment equipment that is fit for local climatic characteristics to solve current problem, reach the purpose that improves product quality stability.
The technical scheme of the utility model is as follows: the utility model provides a graphite heat exchanger heat treatment device, including the cuboid structure, and one end open-ended electrical heating high temperature treatment stove, be provided with interior wallboard on the interior bottom plate of electrical heating high temperature treatment stove, interior wallboard separates electrical heating high temperature treatment stove internal partitioning for inboard heating chamber and the heated air circulation chamber in the outside, electrical heating high temperature treatment stove roof is provided with the fan, the paddle of fan is arranged in the heated air circulation chamber, be provided with the fan on the interior wallboard of paddle below and correspond the hole, the interior wallboard lower part of left and right both sides is provided with the fresh air inlet, still be provided with the hot plate in the heated air circulation chamber of left and right both sides, the hot plate is connected with automatic temperature control device, electrical heating high temperature treatment stove open end is provided with the furnace gate.
In the heat treatment device for the graphite heat exchanger, a plurality of fans are arranged on the top plate of the electric heating high-temperature treatment furnace at intervals along the length direction of the top plate, a plurality of groups of heating plates are arranged in the cavities on the left side and the right side of the hot air circulation cavity at intervals along the length direction of the top plate, the hot air circulation cavity is separated into a plurality of cavities by a partition plate between two adjacent groups of heating plates, and a movable partition door capable of moving along the length direction of the heating chamber is arranged in the heating chamber.
In the graphite heat exchanger heat treatment device, the bottom of the heating chamber is provided with a track extending from inside to outside, the track is provided with a rail car, and the rail car is provided with a driving device.
In the graphite heat exchanger heat treatment device, the door rail is arranged on the bottom surface of the inner wall plate at the top of the heating chamber, the movable partition door is movably clamped with the door rail, and the movable partition door is provided with the driving device.
In the graphite heat exchanger heat treatment device, the wall body, the furnace door and the movable partition door which form the electric heating high-temperature treatment furnace are of three-layer structures and comprise an inner layer, a heat insulation layer and an outer layer; and a soft sealing strip is arranged at the edge of the movable partition door.
In the heat treatment device for the graphite heat exchanger, 1 fan is arranged right above the center of each chamber partitioned by the partition plate.
In the graphite heat exchanger heat treatment device, a fan corresponding hole is formed in the inner wall plate right below the paddle, and the diameter of an opening of the fan corresponding hole is equal to the size of the paddle.
The utility model has the beneficial effects that: compared with the prior art, the heat treatment device provided by the utility model has the advantages that the plurality of fans and the plurality of groups of heating plates are arranged, the hot air circulation cavity is divided into the plurality of cavities through the partition plates, the movable partition door is arranged in the heating chamber, and the size of the working area can be adjusted at will through the movable partition door. Meanwhile, the bottom of the heating chamber is provided with a rail car, so that the heating chamber is suitable for mass or heavy workpieces to enter and exit. It is suitable for drying graphite material and heat treatment of graphite equipment and pipes. The working temperature of the heat treatment device can be from room temperature to 550 ℃ at most, the required temperature can be selected at will within the range, and the system automatically controls the temperature after constant temperature.
The device is applied to production practice, the problems do not occur until now, the service life of the average equipment of the manufactured graphite heat exchanger product is prolonged by 1.2 times, and the permeation resistance is improved by 1.1 times.
The heat treatment device of the utility model promotes the quality upgrade of the graphite heat exchanger, thoroughly solves the technical problem that the humid natural environment of Guizhou province cannot meet the process requirement of the traditional graphite material impregnation and solidification, and leads the domestic graphite heat exchanger technology to approach the foreign technology by one step.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic side view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
fig. 4 is a schematic structural view of the separator.
Reference numerals: 1-an electric heating high-temperature treatment furnace, 2-an inner wall plate, 3-a heating chamber, 4-a hot air circulation chamber, 5-a fan, 6-a fan corresponding hole, 7-an air inlet hole, 8-a heating plate, 9-a furnace door, 10-a partition plate, 11-a movable partition door, 12-a track, 13-a railcar and 14-a door track.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
The embodiment of the utility model comprises the following steps: a graphite heat exchanger heat treatment device has the following specific structure: as shown in the attached figures 1-4, the electric heating high-temperature treatment furnace comprises an electric heating high-temperature treatment furnace 1 with a cuboid structure and an opening at one end, the interior of the electric heating high-temperature treatment furnace 1 is of a cavity structure, an inner wall plate 2 similar to the structure of the electric heating high-temperature treatment furnace 1 is arranged on an inner bottom plate of the electric heating high-temperature treatment furnace 1, the inner wall plate 2 divides the interior of the electric heating high-temperature treatment furnace 1 into an inner heating chamber 3 and an outer hot air circulation chamber 4, an axial-flow type circulating fan 5 is arranged on a top plate of the electric heating high-temperature treatment furnace 1, a motor part of the fan 5 is fixedly arranged above a furnace top cover outside the furnace, a rotating shaft of the fan 5 is connected with the furnace top cover through a shaft seal, blades of the fan 5 are positioned in the hot air circulation chamber 4, and fan corresponding holes 6 are arranged on the inner wall plate 2 below the blades. A plurality of air inlet holes 7 are arranged at the lower parts of the inner wall plates 2 at the left side and the right side, a plurality of heating plates 8 are evenly arranged in the hot air circulation cavities 4 at the left side and the right side, and the heating plates 8 are fixed on the inner wall of the electric heating high-temperature treatment furnace 1. The heating plate 8 is connected with an automatic temperature control device, and the open end of the electric heating high-temperature treatment furnace 1 is provided with a furnace door 9.
When the graphite material or the graphite component needs to be dried or heat-treated, the door 9 is opened, the graphite material or the graphite component is placed in the heating chamber 3, and then the door 9 is closed so that the whole electrically-heated high-temperature treatment furnace 1 is in a closed state.
Then the heating plate 8 and the fan 5 are turned on, the heating plate 8 heats the air in the hot air circulation cavity 4, and the heated hot air drifts upwards to the fan 5. Heated air is blown into the heating chamber 3 from the corresponding holes 6 of the fan under the action of the blades of the fan 5, and downward-pressing air is formed. The air in the heating chamber 3 enters the hot air circulation 4 through a plurality of air inlets 7 arranged at the lower part of the inner wall plate 2. The circulation is reciprocating, and forced circulation is formed in the electric heating high-temperature treatment furnace 1 to ensure that the temperature in the electric heating high-temperature treatment furnace 1 is uniform, and the temperature difference is not more than 2 ℃. The working temperature of the heat treatment device can be heated from room temperature to 550 ℃ at most, the required temperature can be selected at will within the range, and the heating speed and the constant temperature time are automatically controlled by the system.
In the whole drying and heat treatment process, the temperature inside the electric heating high-temperature treatment furnace 1 is adjusted by an automatic temperature control device. After the treatment is finished, the heating plate 8 and the fan 5 are closed, so that the interior of the electric heating high-temperature treatment furnace 1 is cooled to a specified temperature, and then the furnace door 9 is opened to take out the graphite material or the graphite component.
The roof of electrical heating high temperature treatment furnace 1 is last to be provided with 5 fans 5 along its length direction even interval, and each interval of its length direction is provided with 5 hot plate 8 along its length direction in the hot air circulation chamber 4 left and right both sides cavity, cuts off whole hot air circulation chamber 4 through baffle 10 between two sets of adjacent hot plate 8 and is 5 cavities, and every cavity length is 2 meters. The heating chamber 3 is provided with a movable partition door 11 movable in the longitudinal direction thereof. The size of the outer frame of the movable partition door 11 is matched with that of the heating chamber 3.
Internal clear size of the electric heating high-temperature treatment furnace 1: 4000mm 10000mm, because portable partition door 11 can move along heating chamber 3 length direction, when portable partition door 11 moved to heating chamber 3 innermost end, whole heating chamber 3 length had 10m at the most, can put into the component of large batch or the longer component of length this moment, and in the whole heat treatment process, all hot plate 8 and fan 5 all started. If the drying or heat treatment component or material is less or shorter, for example, the length is only 1m long, only 1 chamber with a length of 2m is needed to accommodate the component or material, at this time, the movable partition door 11 can be moved towards the oven door 9 until the position 2m away from the oven door stops, and during the drying or heat treatment process, only the heating plate 8 and the fan 5 close to the oven door 9 need to be opened.
The structure can adjust the length of the heating chamber 3 according to the number or the length of the heating components so as to adapt to the requirements of different batches and sizes of the heat treatment workpieces, utilize heat energy to the maximum extent and reduce energy consumption at the same time.
The bottom of the heating chamber 3 is laid with a truck track 12 consisting of 2 steel rails extending from inside to outside, the truck track 12 is superposed with the longitudinal central line of the electric heating high-temperature treatment furnace 1, passes through the furnace door 9 and extends to a position 15 meters outside the furnace from the furnace wall at the rear part of the electric heating high-temperature treatment furnace 1, and the truck track 12 is provided with a movable section with the length of 1.2 at the furnace door 9, and can be moved away when the furnace door is opened and closed and installed when a truck enters or exits. A plurality of railcars 13 are arranged on the track 12, wherein a driving device is arranged on the first railcar 13. The rail cars 13 are connected by pins, and in use, graphite material or graphite components are fed into the heating chamber 3 through the rail cars 13. The number of required railcars 13 can be selected according to the occupied space of the goods.
A door track 14 is arranged on the bottom surface of the inner wall plate 2 at the top of the heating chamber 3, the movable partition door 11 is movably clamped with the door track 14, and a driving device is arranged on the movable partition door 11. The movable partition door 11 is matched with the bottom rail car 13 for use, and the length of a working area can be adjusted at will to meet the requirements of different batches and sizes of heat treatment workpieces, so that heat energy is utilized to the maximum extent.
The wall body, the furnace door 9 and the movable partition door 11 which form the electric heating high-temperature treatment furnace 1 are all of three-layer structures and are composed of an inner layer, a heat insulation layer and an outer layer, and the heat insulation and heat preservation effects of the whole device are improved.
The edge of the movable partition door 11 is provided with a soft sealing strip, so that the sealing performance is improved, and hot air in a working area is prevented from overflowing.
And 1 fan 5 is arranged right above the center of each cavity partitioned by the partition board 10, a fan corresponding hole 6 is arranged on the inner wall plate 2 right below a blade of the fan 5, and the diameter of an opening of the fan corresponding hole 6 is equal to the size of the blade. The hot air can be ensured to efficiently and uniformly act on the graphite material or the graphite component.
The heating elements of the heat treatment device are respectively and uniformly arranged in 5 working areas, are respectively arranged in the hot air circulation cavities 4 at the left side and the right side and are fixed on the inner wall of the hot air circulation cavity 4, each group at each side consists of 3 heating plates 8, the heating elements are jointly formed, the heating elements are provided with automatic temperature control devices, the working temperature can be heated to 550 ℃ at most from room temperature, the required temperature can be randomly selected within the range, and the heating speed and the constant temperature time are automatically controlled by the system. The length of a working area can be adjusted at will by internally arranging the movable partition door 11 so as to meet the requirements of different batches and sizes of heat treatment workpieces, the heat energy is utilized to the maximum extent, and the rail car 13 is arranged at the bottom and is suitable for the mass or heavy workpieces to enter and exit.
Claims (7)
1. A graphite heat exchanger heat treatment device is characterized in that: the electric heating high-temperature treatment furnace comprises a cuboid structure and an electric heating high-temperature treatment furnace (1) with an opening at one end, wherein an inner wallboard (2) is arranged on a bottom plate in the electric heating high-temperature treatment furnace (1), the inner wallboard (2) divides the inside of the electric heating high-temperature treatment furnace (1) into an inner heating chamber (3) and an outer hot air circulation chamber (4), a fan (5) is arranged on the top plate of the electric heating high-temperature treatment furnace (1), blades of the fan (5) are positioned in the hot air circulation chamber (4), a fan corresponding hole (6) is arranged on the inner wallboard (2) below the blades, air inlet holes (7) are formed in the lower parts of the inner wallboards (2) on the left side and the right side, heating plates (8) are further arranged in the hot air circulation chambers (4) on the left side and the right side, the heating plates (8) are connected with an automatic temperature control device, and a furnace door (9) is arranged at the opening end of the electric heating high-temperature treatment furnace (1).
2. The heat treatment apparatus for a graphite heat exchanger as claimed in claim 1, wherein: the electric heating high-temperature treatment furnace is characterized in that a plurality of fans (5) are arranged on a top plate of the electric heating high-temperature treatment furnace (1) at intervals along the length direction of the top plate, a plurality of groups of heating plates (8) are arranged in chambers on the left side and the right side of a hot air circulation cavity (4) at intervals along the length direction of the top plate, the hot air circulation cavity (4) is separated into a plurality of chambers between two adjacent groups of heating plates (8) through a partition plate (10), and a movable partition door (11) capable of moving along the length direction of the heating chamber is arranged inside the heating chamber (3).
3. The heat treatment apparatus for a graphite heat exchanger as claimed in claim 1, wherein: the heating chamber (3) bottom is provided with track (12) that extends to the outside from inside to outside, is provided with railcar (13) on track (12), is equipped with drive arrangement on railcar (13).
4. The heat treatment apparatus for a graphite heat exchanger as claimed in claim 2, wherein: a door track (14) is arranged on the bottom surface of the inner wall plate (2) at the top of the heating chamber (3), the movable partition door (11) is movably clamped with the door track (14), and a driving device is arranged on the movable partition door (11).
5. The heat treatment apparatus for a graphite heat exchanger as claimed in claim 2, wherein: the wall body, the furnace door (9) and the movable partition door (11) which form the electric heating high-temperature treatment furnace (1) are of three-layer structures and comprise an inner layer, a heat-insulating layer and an outer layer; and a soft sealing strip is arranged at the edge of the movable partition door (11).
6. The heat treatment apparatus for a graphite heat exchanger as claimed in claim 2, wherein: and 1 fan (5) is arranged right above the center of each chamber partitioned by the partition plate (10).
7. The heat treatment apparatus for a graphite heat exchanger as claimed in claim 1, wherein: and a fan corresponding hole (6) is formed in the inner wall plate (2) right below the paddle, and the diameter of an opening of the fan corresponding hole (6) is equal to the size of the paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122175851.8U CN216115313U (en) | 2021-09-09 | 2021-09-09 | Graphite heat exchanger heat treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122175851.8U CN216115313U (en) | 2021-09-09 | 2021-09-09 | Graphite heat exchanger heat treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216115313U true CN216115313U (en) | 2022-03-22 |
Family
ID=80732192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122175851.8U Active CN216115313U (en) | 2021-09-09 | 2021-09-09 | Graphite heat exchanger heat treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216115313U (en) |
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2021
- 2021-09-09 CN CN202122175851.8U patent/CN216115313U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat treatment device for graphite heat exchanger Effective date of registration: 20220527 Granted publication date: 20220322 Pledgee: Qiannan Buyei and Miao Autonomous Prefecture Branch of Postal Savings Bank of China Ltd. Pledgor: GUIZHOU LANXIN GRAPHITE ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022980006493 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |