CN222123726U - Vacuum drying oven for tributylphosphine production - Google Patents
Vacuum drying oven for tributylphosphine production Download PDFInfo
- Publication number
- CN222123726U CN222123726U CN202420745918.8U CN202420745918U CN222123726U CN 222123726 U CN222123726 U CN 222123726U CN 202420745918 U CN202420745918 U CN 202420745918U CN 222123726 U CN222123726 U CN 222123726U
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- CN
- China
- Prior art keywords
- inner cavity
- fixedly connected
- shell
- tributylphosphine
- rotating rod
- Prior art date
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- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000001291 vacuum drying Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000009423 ventilation Methods 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
本实用新型公开了一种三丁基膦生产用真空干燥箱，涉及三丁基膦生产加工技术领域。本实用新型包括外壳，所述外壳顶部固定连接有控制箱，所述外壳正面通过合页活动连接有箱门；所述外壳内腔顶部设置有清扫组件，所述清扫组件包括转杆，所述转杆通过轴承转动连接于外壳内腔，所述转杆表面一侧固定连接有横板，所述横板顶部固定连接有清扫板。本实用新型通过电机的驱动，能够带动转杆转动，以此来带动第二加热板转动，以及带动清扫板转动，以此来对抽气管和通风口表面进行清扫，保证通风，以此使干燥箱内三丁基膦受热均匀，通过转动通风阀能够确保干燥箱内部能够在特定时间内进行通风工作。
The utility model discloses a vacuum drying box for tributylphosphine production, and relates to the technical field of tributylphosphine production and processing. The utility model includes a shell, a control box is fixedly connected to the top of the shell, and a box door is movably connected to the front of the shell through a hinge; a cleaning component is arranged on the top of the inner cavity of the shell, and the cleaning component includes a rotating rod, and the rotating rod is rotatably connected to the inner cavity of the shell through a bearing, a horizontal plate is fixedly connected to one side of the surface of the rotating rod, and a cleaning plate is fixedly connected to the top of the horizontal plate. The utility model can drive the rotating rod to rotate through the drive of a motor, thereby driving the second heating plate to rotate, and driving the cleaning plate to rotate, thereby cleaning the exhaust pipe and the vent surface to ensure ventilation, so that the tributylphosphine in the drying box is heated evenly, and the ventilation valve can be rotated to ensure that the inside of the drying box can be ventilated within a specific time.
Description
Technical Field
The utility model belongs to the technical field of tributyl phosphine production and processing, and particularly relates to a vacuum drying oven for tributyl phosphine production.
Background
Tributylphosphine is an organic phosphorus compound that is usually used as a catalyst or as a synthetic intermediate and needs to be dried to ensure product quality and reaction efficiency, for which purpose a vacuum drying oven, which is a device specially used for removing moisture or other solvents from materials under low pressure or vacuum conditions, is often used for removing impurities such as solvents, moisture, etc. in tributylphosphine production to ensure purity and stability of the final product, and is often provided with a thermostatic control, a vacuum pump system and an efficient evaporator to provide suitable drying conditions.
Vacuum drying box is used in tributyl phosphine production among the prior art, when carrying out vacuum drying to tributyl phosphine, vacuum pump output and vent output can influence normal ventilation and suction pressure because of steam, impurity and the harmful gas that tributyl phosphine produced when the drying, influence the ventilation effect of vacuum pump and vent easily, can't guarantee that the inside air of drying box is clean, and the inside a large amount of harmful gas of gathering of drying box can harm staff's health easily, simultaneously, cause tributyl phosphine to be heated unevenly easily when current vacuum drying box uses, influence the drying to tributyl phosphine. Therefore, we provide a vacuum drying oven for tributylphosphine production, which is used for solving the problems.
Disclosure of utility model
The utility model aims to provide a vacuum drying box for tributyl phosphine production, which solves the problems that steam, impurities and harmful gas generated in the vacuum drying box during vacuum drying work easily influence ventilation in the drying box and most of the vacuum drying box are heated unevenly in the vacuum drying box in the prior art through the matching arrangement of a cleaning assembly and a heating assembly.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a vacuum drying oven for tributylphosphine production, which comprises a shell, wherein the top of the shell is fixedly connected with a control box, and the front surface of the shell is movably connected with a box door through a hinge;
The cleaning assembly comprises a rotating rod, the rotating rod is rotatably connected to the inner cavity of the shell through a bearing, a transverse plate is fixedly connected to one side of the surface of the rotating rod, the cleaning plate is fixedly connected to the top of the transverse plate, a vent is formed in one side of the inner cavity of the control box, a fan is fixedly connected to the inner cavity of the vent, one end of the vent is communicated with a ventilation pipe, and one end of the ventilation pipe extends to one side of the top of the inner cavity of the shell;
The heating device comprises a shell, and is characterized in that a heating assembly is arranged in the inner cavity of the shell and comprises a baffle plate, the baffle plate is fixed in the inner cavity of the shell, the inner cavity of the baffle plate is movably connected with the surface of a rotating rod, the front end and the rear end of the inner cavity of the baffle plate are fixedly connected with a first heating plate, and the surface of the rotating rod is fixedly connected with a second heating plate.
The utility model is further characterized in that the top of one side of the inner cavity of the control box is fixedly connected with a vacuum pump, the output end of the vacuum pump is communicated with an exhaust pipe, one end of the exhaust pipe extends to one side of the top of the inner cavity of the shell, one side of the vacuum pump is communicated with an air outlet pipe and an air inlet pipe, and valves are respectively sleeved on the surfaces of the air outlet pipe and the air inlet pipe.
The utility model is further characterized in that the top of the inner cavity of the partition board is fixedly connected with a placing plate, the inner cavity of the placing plate is provided with a through hole, and the inner cavity of the placing plate is movably connected with the surface of the rotating rod.
The utility model is further characterized in that the inner cavity of the control box is fixedly connected with a motor, the output end of the motor extends to the inner cavity of the shell, and the output end is fixed with the top end of the rotating rod.
The utility model is further characterized in that the surface of the ventilation pipe is sleeved with a ventilation valve, one side of the top of the inner cavity of the control box is provided with a round hole, the top of the ventilation valve extends to the outside of the control box through the inner cavity of the round hole, and one side of the surface of the ventilation valve is rotationally connected with the inner cavity of the round hole.
The utility model is further characterized in that a sealing groove is formed around the front side of the inner cavity of the shell, the back of the box door is fixedly connected with a sealing ring, the surface of the sealing ring is movably connected with the inner cavity of the sealing groove, and one side of the front side of the box door is fixedly connected with a handle.
The utility model is further arranged that one side of the front surface of the control box is fixedly connected with a pressure gauge, and the other side of the front surface of the control box is fixedly connected with a controller.
The utility model is further arranged that the bottom of the inner cavity of the ventilation pipe is fixedly connected with a filter screen, and the surface of the filter screen is contacted with the top of the cleaning plate.
The utility model has the following beneficial effects:
1. According to the utility model, the rotating rod can be driven to rotate by driving of the motor, so that the second heating plate is driven to rotate, and the cleaning plate is driven to rotate, so that the surfaces of the exhaust pipe and the ventilation opening are cleaned, ventilation is ensured, tributylphosphine in the drying box is heated uniformly, and ventilation operation in a specific time can be ensured by rotating the ventilation valve.
2. According to the utility model, through the arrangement of the transverse plates, the rotating rod can drive the cleaning plates to rotate, so that the two cleaning plates are driven to rotate to clean the bottoms of the ventilating pipe and the exhaust pipe, the air speed can be controlled through the arrangement of the fan and the ventilating pipe, the ventilation efficiency of the inner cavity of the drying box can be controlled, and the top and the periphery of the placing plate can be heated through the arrangement of the first heating plate and the second heating plate, so that tributylphosphine is heated uniformly.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural perspective view of a vacuum drying oven for tributylphosphine production.
FIG. 2 is a cross-sectional view of the housing and control box in a vacuum drying oven for tributylphosphine production.
Fig. 3 is a schematic diagram of the internal structure of a control box in a vacuum drying oven for tributylphosphine production.
Fig. 4 is a schematic view of the structure of the inner cavity of the shell in the vacuum drying oven for tributylphosphine production.
FIG. 5 is a cross-sectional view of a separator in a vacuum drying oven for tributylphosphine production.
In the drawing, 1, a shell, 2, a control box, 3, a box door, 4, a rotating rod, 5, a transverse plate, 6, a cleaning plate, 7, a ventilation opening, 8, a fan, 9, a ventilation pipe, 10, a partition plate, 11, a first heating plate, 12, a second heating plate, 13, a vacuum pump, 14, an exhaust pipe, 15, a motor, 16 and a ventilation valve.
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.
Detailed description of the preferred embodiments
Referring to fig. 1-5, the utility model discloses a vacuum drying oven for tributylphosphine production, which comprises a shell 1, wherein the top of the shell 1 is fixedly connected with a control box 2, and the front surface of the shell 1 is movably connected with a box door 3 through a hinge;
The cleaning assembly is arranged at the top of the inner cavity of the shell 1 and comprises a rotating rod 4, the rotating rod 4 is rotatably connected to the inner cavity of the shell 1 through a bearing, a transverse plate 5 is fixedly connected to one side of the surface of the rotating rod 4, a cleaning plate 6 is fixedly connected to the top of the transverse plate 5, a vent 7 is formed in one side of the inner cavity of the control box 2, a fan 8 is fixedly connected to the inner cavity of the vent 7, one end of the vent 7 is communicated with a ventilation pipe 9, and one end of the ventilation pipe 9 extends to one side of the top of the inner cavity of the shell 1;
The inner cavity of the shell 1 is provided with a heating component, the heating component comprises a baffle 10, the baffle 10 is fixed in the inner cavity of the shell 1, the inner cavity of the baffle 10 is movably connected with the surface of the rotating rod 4, the front end and the rear end of the inner cavity of the baffle 10 are fixedly connected with a first heating plate 11, and the surface of the rotating rod 4 is fixedly connected with a second heating plate 12.
Specifically, the top of the cleaning plate 6 is fixedly connected with brushes so as to clean the bottom of the inner cavity of the ventilating pipe 9 and the bottom of the inner cavity of the exhaust pipe 14, so that vacuum and normal ventilation in the drying box are guaranteed, one end of the ventilating pipe 9 extends to the left side of the top of the inner cavity of the shell 1 through the left side of the bottom of the inner cavity of the control box 2, the inside of the shell 1 is ventilated, two partition boards 10 are respectively fixed at the top and the bottom of the inner cavity of the shell 1, and four first heating plates 11 are fixed at the front end and the rear end of the inner cavity of the partition boards 10.
Second embodiment
Referring to fig. 1-5, in the first embodiment, a vacuum pump 13 is fixedly connected to the top of one side of the inner cavity of the control box 2, an exhaust pipe 14 is connected to the output end of the vacuum pump 13, one end of the exhaust pipe 14 extends to one side of the top of the inner cavity of the housing 1, an air outlet pipe and an air inlet pipe are connected to one side of the vacuum pump 13, valves are respectively sleeved on the surfaces of the air outlet pipe and the air inlet pipe, a placing plate is fixedly connected to the top of the inner cavity of the partition board 10, a through hole is formed in the inner cavity of the placing plate, the inner cavity of the placing plate is movably connected with the surface of the rotating rod 4, a motor 15 is fixedly connected to the inner cavity of the control box 2, the output end of the motor 15 extends to the inner cavity of the housing 1, and the output end is fixed to the top of the rotating rod 4.
Specifically, one end of an exhaust tube 14 of the vacuum pump 13 extends to the left side of the top of the inner cavity of the shell 1 through the left side of the bottom of the inner cavity of the control box 2, so that the inside of the shell 1 is pumped, a filter screen is fixedly connected to the bottom of the inner cavity of the exhaust tube 14, the normal operation of the vacuum pump 13 is prevented from being influenced by steam, impurities and harmful gas, the air pressure condition in the drying box can be controlled by the vacuum pump 13 through an air outlet tube and an air inlet tube, the first heating plate 11 can heat the bottom of a tributyl phosphine placing box at the top of a placing plate through a through hole, and the motor 15 can drive the rotating rod 4 to rotate.
Detailed description of the preferred embodiments
Referring to fig. 1-5, on the basis of the first embodiment and the second embodiment, a ventilation valve 16 is sleeved on the surface of a ventilation pipe 9, a round hole is formed on one side of the top of an inner cavity of a control box 2, the top of the ventilation valve 16 extends to the outside of the control box 2 through the inner cavity of the round hole, one side of the surface of the ventilation valve 16 is rotationally connected with the inner cavity of the round hole, a sealing groove is formed on the periphery of the front surface of the inner cavity of a shell 1, a sealing ring is fixedly connected with the back of a box door 3, the surface of the sealing ring is movably connected with the inner cavity of the sealing groove, a handle is fixedly connected with one side of the front surface of the box door 3, a pressure gauge is fixedly connected with one side of the front surface of the control box 2, a controller is fixedly connected with the bottom of the inner cavity of the ventilation pipe 9, and the surface of the filter screen is contacted with the top of a cleaning plate 6.
Specifically, through the arrangement of the ventilation valve 16, the ventilation condition of the inner cavity of the drying box can be controlled, so that the vacuum and ventilation condition in the vacuum drying box can be ensured, the ventilation valve 16 can be extended to the outside of the control box 2 by the round holes, workers can rotate the ventilation valve 16, the ventilation condition of the inner cavity of the drying box can be controlled, the sealing groove and the sealing ring enable the sealing condition in the drying box to be better when the box door 3 is closed, the vacuum in the drying box is ensured, the signal pumped by the vacuum pump 13 can be transmitted to the pressure gauge so as to be observed, and partial impurities, steam and harmful gas can not enter the ventilation pipe 9 by the filter screen.
When tributyl phosphine is required to be dried in vacuum during production, firstly tributyl phosphine is placed on the surface of a placing plate in the shell 1, then the box door 3 is closed, the sealing effect in the shell 1 is better through a sealing groove and a sealing ring, then the first heating plate 11 and the second heating plate 12 are opened, then the motor 15 is opened, the motor 15 works to drive the rotating rod 4 to rotate, the rotating rod 4 drives the second heating plate 12 to rotate, the periphery of the tributyl phosphine is heated, the first heating plate 11 heats the bottom of the tributyl phosphine, the rotating rod 4 simultaneously drives the transverse plate 5 to rotate, the transverse plate 5 drives the cleaning plate 6 to rotate, the cleaning plate 6 cleans the bottoms of the cavities of the exhaust pipe 14 and the ventilating pipe 9, finally the ventilation condition in the drying box is controlled through the rotation of the ventilating valve 16, and the ventilation efficiency in the drying box is controlled through controlling the wind speed of the fan 8.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420745918.8U CN222123726U (en) | 2024-04-11 | 2024-04-11 | Vacuum drying oven for tributylphosphine production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420745918.8U CN222123726U (en) | 2024-04-11 | 2024-04-11 | Vacuum drying oven for tributylphosphine production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222123726U true CN222123726U (en) | 2024-12-06 |
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ID=93671619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420745918.8U Active CN222123726U (en) | 2024-04-11 | 2024-04-11 | Vacuum drying oven for tributylphosphine production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222123726U (en) |
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2024
- 2024-04-11 CN CN202420745918.8U patent/CN222123726U/en active Active
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