Drying device for single-walled carbon nanotube catalyst
By designing a drying device including a drying box, a tray, atomizing spray head and telescopic parts, the problems of long time, uneven temperature and many agglomerations in the drying step of single-wall carbon nanotube catalyst are solved, and a fast and uniform drying effect is achieved.
Patent Information
- Application Number
- CN202421483135.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The drying steps of existing single-wall carbon nanotube catalysts have problems such as long placing time, long drying time, uneven temperature, many agglomerations, and uneven heat from the catalyst.
A drying device including a drying box, a tray, an atomizing spray head and a telescopic member is designed. The catalyst is pumped into the pipe through a water pump and sprayed from the atomizing spray head into the drying chamber. The catalyst is dropped into the tray by gravity, so as to achieve rapid drying and uniform heating.
The effect of fast drying speed, less agglomeration and uniform heat of the catalyst is achieved, and the problem of catalyst blockage when not drying is avoided.
Smart Images
Figure CN222930312U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drying devices, and particularly relates to a drying device for a single-walled carbon nanotube catalyst. Background Art
[0002] Single-walled carbon nanotubes are entirely composed of carbon atoms, and their geometric structure can be regarded as being curled from a single layer of graphene. Single-walled carbon nanotubes are a kind of nanotubes with ideal structure and properties, and have wide applications in the fields of electronics, chemical engineering, materials, machinery, mechanics, etc.
[0003] The existing drying step for a single-walled carbon nanotube catalyst is to use a vertical drying oven. The gel-like catalyst semi-finished product is laid flat on a tray, stacked inside the drying oven, and the temperature and time are set according to the process requirements. After the drying and calcination are completed, it is necessary to wait for cooling, and then the next batch of catalyst semi-finished products is put in after the cooling ends.
[0004] The defects in the preparation process of the above scheme are as follows:
[0005] First, the time for arranging the trays is long, and there is a certain risk of scalding.
[0006] Second, the drying time is long, and the drying temperatures of the upper and lower layer catalysts are uneven.
[0007] Third, there are many lumps, and further crushing in the next step is required, wasting production time.
[0008] Therefore, in order to solve the above problems, it is very necessary to design a drying device for a single-walled carbon nanotube catalyst. Content of the Utility Model
[0009] The purpose of the utility model is to provide a drying device for a single-walled carbon nanotube catalyst to solve the technical problems mentioned in the background art.
[0010] To solve the above technical problems, the utility model provides a drying device for a single-walled carbon nanotube catalyst, including:
[0011] A drying oven, which includes a drying chamber and a conical through-hole arranged at the top of the drying chamber;
[0012] A tray, arranged inside the drying chamber;
[0013] A first conical seal, arranged inside the conical through-hole;
[0014] A pipeline, passing through the first conical seal and connected to the first conical seal;
[0015] An atomizing nozzle arranged inside the drying chamber, the top of which is connected to the bottom of the pipeline;
[0016] A water pump is provided at the top of the drying oven and is connected to the top of the pipeline; among which
[0017] The water pump is adapted to pump the catalyst into the pipeline and spray it out from the atomizing nozzle into the drying chamber for drying and sintering; and
[0018] The tray is adapted to hold the catalyst sintered into powder.
[0019] Furthermore, a first telescopic member is provided above the drying oven;
[0020] A connecting plate is provided at the top of the first telescopic member;
[0021] The other end of the connecting plate is connected to the pipeline;
[0022] The first telescopic member is adapted to drive the pipeline, the first conical seal and the atomizing nozzle to move upward through the connecting plate when extending, so that the first conical seal moves away from the conical through-hole and the atomizing nozzle to the outside of the drying chamber.
[0023] Furthermore, a second telescopic member is provided above the drying oven;
[0024] A second conical seal is provided at the bottom of the second telescopic member;
[0025] The second telescopic member is adapted to drive the second conical seal to insert into the conical through-hole when extending.
[0026] Furthermore, two slide rails are provided on the top of the drying oven; among which
[0027] The two slide rails are located on both sides of the conical through-hole;
[0028] A sliding plate is slidably connected to the tops of the two slide rails;
[0029] The first telescopic member and the second telescopic member are both provided on the top of the sliding plate; among which
[0030] The sliding plate is adapted to slide on the slide rails to adjust the positions of the first telescopic member and the second telescopic member.
[0031] Furthermore, a third telescopic member is provided on the top of the drying oven; among which
[0032] One end of the third telescopic member is connected to the sliding plate; and
[0033] The third telescopic member is adapted to drive the sliding plate to slide on the slide rails when telescoping.
[0034] Furthermore, the drying oven further includes: a door; among which
[0035] The door is adapted to seal the drying chamber when closed.
[0036] The beneficial effects of the present utility model are as follows:
[0037] (1). By adjusting the drying box of the present utility model, the temperature in the drying chamber reaches the set temperature. Then, the catalyst is pumped into the pipeline by a water pump and sprayed out from the atomizing nozzle into the drying chamber. At this time, the atomized catalyst is dried and sintered in the drying chamber to form powder, and falls into the tray under the action of gravity. Through the above steps, the effects of fast drying speed, less caking, and uniform heating of the catalyst are achieved.
[0038] (2). By controlling the second telescopic member to extend, the second conical seal is driven to insert into the conical through-hole to seal the drying chamber. Then, by adjusting the drying box, the temperature in the drying chamber reaches the set temperature. At this time, control the second telescopic member to retract, driving the second conical seal away from the conical through-hole. At the same time, control the third telescopic member to retract, so that the slide plate slides on the slide rail until the atomizing nozzle and the first conical seal are directly above the conical through-hole. At this time, control the first telescopic member to retract, and the first telescopic member drives the pipeline, the first conical seal, and the atomizing nozzle to move downward through the connecting plate, so that the atomizing nozzle passes through the conical through-hole and is located inside the drying chamber and the first conical seal is inserted into the conical through-hole. Through the above steps, the effect of avoiding catalyst blockage caused by the atomizing nozzle and the pipeline being heated for a long time when not drying is achieved.
[0039] Other features and advantages of the present utility model will be described in the subsequent description. And, partly, they will be obvious from the description, or understood by implementing the present utility model. The objectives and other advantages of the present utility model are achieved and obtained by the structures specifically pointed out in the description and the drawings.
[0040] To make the above objectives, features, and advantages of the present utility model more obvious and understandable, the following specifically provides preferred embodiments and, in conjunction with the accompanying drawings, the detailed description is as follows. Description of the Drawings
[0041] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0042] Figure 1 is a three-dimensional view of a preferred embodiment of a part of the structure of the present utility model Figure 1 ;
[0043] Figure 2 is a three-dimensional view of a preferred embodiment of a part of the structure of the present utility model Figure 2 ;
[0044] Figure 3 is a perspective view of a preferred embodiment of the overall of the present utility model.
[0045] In the figure:
[0046] drying box 1, drying chamber 101, conical through hole 1011, box door 102;
[0047] tray 2, first conical seal 3, pipe 4, atomizing nozzle 5, water pump 6, first telescopic member 7, connecting plate 8, second telescopic member 9, second conical seal 10, slide rail 11, sliding plate 12, third telescopic member 13. Specific embodiments
[0048] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model. Embodiment 1
[0049] As Figure 1 , Figure 2 shown, this embodiment provides a drying device for a single-walled carbon nanotube catalyst, including:
[0050] a drying box 1, which includes: a drying chamber 101 and a conical through hole 1011 provided at the top of the drying chamber 101; a tray 2 provided in the drying chamber 101; a first conical seal 3 provided in the conical through hole 1011; a pipe 4 passing through the first conical seal 3 and connected to the first conical seal 3; an atomizing nozzle 5 provided in the drying chamber 101, the top of which is connected to the bottom of the pipe 4; a water pump 6 provided at the top of the drying box 1, connected to the top of the pipe 4; wherein the water pump 6 is adapted to pump the catalyst into the pipe 4 and spray it from the atomizing nozzle 5 into the drying chamber 101 for drying and sintering; and the tray 2 is adapted to hold and take the catalyst sintered into powder; wherein the pipe 4 is most preferably made of a rigid pipe; wherein the first conical seal 3 is most preferably made of a high-temperature resistant material; wherein the water pump 6 is but not limited to a self-priming pump.
[0051] The drying box 1 further includes: a box door 102; wherein the box door 102 is adapted to seal the drying chamber 101 when closed.
[0052] In this embodiment, by adjusting the drying oven 1, the temperature in the drying chamber 101 is raised to the set temperature. Then, the catalyst is pumped into the pipeline 4 by the water pump 6 and sprayed into the drying chamber 101 from the atomizing nozzle 5. At this time, the atomized catalyst is dried and sintered in the drying chamber 101 to form powder, and then falls into the tray 2 under the action of gravity. Through the above steps, the effects of fast drying speed, less caking, and uniform heating of the catalyst are achieved. Embodiment 2
[0053] As Figures 1 to 3 shown, on the basis of Embodiment 1, this Embodiment 2 includes:
[0054] A first telescopic member 7 is provided above the drying oven 1; a connecting plate 8 is provided at the top of the first telescopic member 7; the other end of the connecting plate 8 is connected to the pipeline 4; the first telescopic member 7 is adapted to drive the pipeline 4, the first conical seal 3 and the atomizing nozzle 5 to move upward through the connecting plate 8 when extended, so that the first conical seal 3 moves away from the conical through-hole 1011 and the atomizing nozzle 5 to the outside of the drying chamber 101; wherein the first telescopic member 7 may be but is not limited to a cylinder; by providing the first telescopic member 7, the effect of driving the atomizing nozzle 5 to move to the outside of the drying chamber 101 is achieved, preventing the catalyst from being blocked due to the atomizing nozzle 5 and the pipeline 4 being heated for a long time.
[0055] A second telescopic member 9 is provided above the drying oven 1; a second conical seal 10 is provided at the bottom of the second telescopic member 9; the second telescopic member 9 is adapted to drive the second conical seal 10 to insert into the conical through-hole 1011 when extended; wherein the second telescopic member 9 may be but is not limited to a cylinder; by providing the second conical seal 10, the effect of sealing the drying chamber 101 is achieved.
[0056] Two slide rails 11 are provided at the top of the drying oven 1; wherein the two slide rails 11 are located on both sides of the conical through-hole 1011; a slide plate 12 is slidably connected to the top of the two slide rails 11; the first telescopic member 7 and the second telescopic member 9 are both provided on the top of the slide plate 12; wherein the slide plate 12 is adapted to slide on the slide rails 11 to adjust the positions of the first telescopic member 7 and the second telescopic member 9.
[0057] A third telescopic member 13 is provided at the top of the drying oven 1; wherein one end of the third telescopic member 13 is connected to the slide plate 12; and the third telescopic member 13 is adapted to drive the slide plate 12 to slide on the slide rails 11 when telescoping; wherein the third telescopic member 13 may be but is not limited to a cylinder.
[0058] In this embodiment, by controlling the elongation of the second telescopic member 9, the second conical seal 10 is driven to insert into the conical through hole 1011 to seal the drying chamber 101. Then, by adjusting the drying box 1, the temperature in the drying chamber 101 is raised to the set temperature. At this time, the second telescopic member 9 is controlled to retract, driving the second conical seal 10 away from the conical through hole 1011. At the same time, the third telescopic member 13 is controlled to retract, so that the sliding plate 12 slides on the slide rail 11 until the atomizing nozzle 5 and the first conical seal 3 are directly above the conical through hole 1011. At this time, the first telescopic member 7 is controlled to retract. The first telescopic member 7 drives the pipeline 4, the first conical seal 3 and the atomizing nozzle 5 to move downward through the connecting plate 8, so that the atomizing nozzle 5 is located inside the drying chamber 101 after passing through the conical through hole 1011 and the first conical seal 3 is inserted into the conical through hole 1011. Through the above steps, the effect of avoiding the catalyst blockage caused by the long-term heating of the atomizing nozzle 5 and the pipeline 4 when not drying is achieved.
[0059] All the devices (components without specific structures) selected in this application are common standard components or components known to those skilled in the art. Their structures and principles can be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.
[0060] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0061] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0062] Based on the above inspiration from the ideal embodiments of the present utility model, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A drying device for single-walled carbon nanotube catalyst, characterized in that: include: A drying box (1), comprising: a drying chamber (101) and a conical through hole (1011) arranged at the top of the drying chamber (101); A tray (2) is arranged in the drying chamber (101); A first conical sealing member (3) is arranged in the conical through hole (1011); A pipe (4) passes through the first conical seal (3) and is connected to the first conical seal (3); An atomizing nozzle (5) is arranged in the drying chamber (101), and its top is connected to the bottom of the pipe (4); A water pump (6) disposed on the top of the drying box (1) is connected to the top of the pipeline (4); wherein The water pump (6) is suitable for pumping the catalyst into the pipeline (4) and spraying it from the atomizing nozzle (5) into the drying chamber (101) for drying and sintering; and The tray (2) is suitable for holding the catalyst in the form of sintered powder.
2. The drying device for single-walled carbon nanotube catalyst according to claim 1, characterized in that: A first telescopic member (7) is provided above the drying box (1); A connecting plate (8) is provided on the top of the first telescopic member (7); The other end of the connecting plate (8) is connected to the pipeline (4); The first telescopic member (7) is suitable for driving the pipe (4), the first conical sealing member (3) and the atomizing nozzle (5) to move upwards via the connecting plate (8) when extended, so that the first conical sealing member (3) moves away from the conical through hole (1011) and the atomizing nozzle (5) to the outside of the drying chamber (101).
3. The drying device for single-walled carbon nanotube catalyst according to claim 2, characterized in that: A second telescopic member (9) is provided above the drying box (1); A second conical sealing member (10) is provided at the bottom of the second telescopic member (9); The second telescopic member (9) is suitable for driving the second conical sealing member (10) to be inserted into the conical through hole (1011) when extending.
4. The drying device for single-walled carbon nanotube catalyst according to claim 3, characterized in that: The top of the drying box (1) is provided with two slide rails (11); The two slide rails (11) are located on both sides of the tapered through hole (1011); The tops of the two slide rails (11) are slidably connected with a slide plate (12); The first telescopic member (7) and the second telescopic member (9) are both arranged on the top of the slide plate (12); wherein The slide plate (12) is suitable for sliding on the slide rail (11) to adjust the positions of the first telescopic member (7) and the second telescopic member (9).
5. The drying device for single-walled carbon nanotube catalyst according to claim 4, characterized in that: The top of the drying box (1) is provided with a third telescopic member (13); wherein One end of the third telescopic member (13) is connected to the slide plate (12); and The third telescopic member (13) is suitable for driving the slide plate (12) to slide on the slide rail (11) when telescoping.
6. The drying device for single-walled carbon nanotube catalyst according to claim 5, characterized in that: The drying box (1) further comprises: a box door (102); wherein The door (102) is suitable for sealing the drying chamber (101) when closed.