A thermal analysis system
By setting up the thermolysis kettle side by side in the thermolysis system and using the exhaust steam to circulate heat, the problems of excessive steam consumption and energy waste in the prior art are solved, and the energy-saving effect of the thermolysis system is achieved.
Patent Information
- Application Number
- CN202421533810.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
In the prior art, the steam consumption of the thermolysis kettle is too large, resulting in waste of energy.
A thermal analysis system is designed, in which the thermal analysis kettle is arranged side by side, and there are two steam ports at the top of the thermal analysis kettle at the end, one is in communication with the steam generator and the other is in communication with the other thermal analysis kettle. The steam flow direction is opposite to the material flow direction, and the steam heat is circulated using the exhaust steam.
By recycling steam heat, steam consumption is reduced, energy waste is reduced, and the energy saving effect of the thermal analysis system is achieved.
Smart Images
Figure CN222739148U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium salt production, in particular to a thermal analysis system. Background Art
[0002] The thermal separation process is a processing step in the production of battery-grade lithium carbonate. The carbonized clear liquid from the previous process is heated to decompose the lithium bicarbonate into lithium carbonate. The reaction temperature must be greater than 95°C.
[0003] In the prior art, a plurality of thermal separation kettles are installed in a workshop, all of which are connected in series, and the top of each thermal separation kettle is connected to a steam generator, and then each of them is supplied with steam.
[0004] However, the solutions of the prior art have the problem of excessive steam consumption and energy waste. Utility Model Content
[0005] In view of the above-mentioned technical problems of excessive steam consumption and energy waste, the utility model provides a thermal analysis system with the advantage of energy saving.
[0006] The technical solution of the utility model is:
[0007] A thermal analysis system, comprising:
[0008] A plurality of thermal separation kettles, all of which are arranged side by side, each of which has a steam port on the top and a feed inlet and a feed outlet on the side, and all of which are connected in series in sequence through the feed inlet and the feed outlet to supply the flow of materials;
[0009] a steam generator having a steam output port;
[0010] Among them, there are two steam ports on the top of the thermal analysis kettle at the end of the material flow, one of which is connected to the steam output port of the steam generator, and the other is connected to the steam ports on the top of all other thermal analysis kettles. The flow direction of steam in all thermal analysis kettles is opposite to the flow direction of materials between all thermal analysis kettles.
[0011] Optionally, the thermal analysis kettle comprises:
[0012] A first-level kettle body, having two steam ports on its top, and two first-level kettle bodies are arranged in series, and one of the steam ports on the top of the two first-level kettle bodies is connected to the steam output port of the steam generator;
[0013] A secondary kettle body, having a steam port on the top thereof, two secondary kettle bodies are arranged in series, and the steam ports on the tops of the two secondary kettle bodies are connected to another steam port on the tops of the two primary kettle bodies;
[0014] Wherein, the first-level kettle body and the second-level kettle body are arranged in series.
[0015] Optionally, an input pipe is connected to the steam output port of the steam generator, a branch pipe is provided on the input pipe, and the input pipe and the branch pipe are respectively connected to a steam port on the top of two first-level kettle bodies;
[0016] Another steam port on the top of the two first-stage kettle bodies is respectively connected to an output pipe, and the steam ports on the top of the two second-stage kettle bodies are also connected to the output pipe;
[0017] Wherein, the output pipe is wrapped with a heat-insulating layer.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] Two steam ports are arranged on one of all the thermal separation kettles, one steam port is connected to the steam output port of the steam generator, and the other steam port is connected to the steam port on the top of the other thermal separation kettles. At the same time, the direction of steam flow in each thermal separation kettle is opposite to the flow direction of the material.
[0020] During use, the tail gas steam in one thermal separation kettle at the end is reintroduced into other thermal separation kettles to recycle the heat in the steam, thereby reducing the steam consumption and achieving the purpose of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the present invention are conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0028] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.
[0029] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0030] Example:
[0031] See also Figure 1 A thermal analysis system includes a thermal analysis kettle 10 and a steam generator 20, wherein the thermal analysis kettle 10 has a plurality of them, and each thermal analysis kettle 10 has a steam port at the top.
[0032] Specifically, an inlet and an outlet are respectively provided on both sides of the thermal analysis kettle 10. Meanwhile, the outlet of one thermal analysis kettle 10 is connected to the inlet of the adjacent thermal analysis kettle 10, so that all the thermal analysis kettles 10 are arranged side by side and in series.
[0033] The upstream and downstream are defined by the flow direction of the material, and the raw material is at the feed port of the thermal separation kettle 10 at the upstream head end. Two steam ports are arranged on the top of the thermal separation kettle 10 at the downstream end, one of the steam ports of the thermal separation kettle 10 is connected to the steam output port of the steam generator 20, and the other steam port is connected to the steam port of other thermal separation kettles 10.
[0034] The direction in which the steam flows in all the thermal separation kettles 10 is opposite to the direction in which the material flows in the thermal separation kettles 10 .
[0035] In this embodiment, the tail gas steam in one of the terminal thermal separation kettles 10 is reintroduced into other thermal separation kettles 10 to recycle the heat in the steam, thereby reducing the amount of steam generated by the steam generator 20 and further reducing the working energy consumption of the steam generator 20.
[0036] In one specific embodiment:
[0037] The thermal analysis kettle 10 comprises a primary kettle body 11 and a secondary kettle body 12, wherein the primary kettle body 11 and the secondary kettle body 12 each have two, and the four kettle bodies are arranged in parallel in series.
[0038] The tops of the two primary kettle bodies 11 are respectively provided with two steam ports, and the tops of the two secondary kettle bodies 12 have only one steam port.
[0039] One steam port on the top of the two primary kettle bodies 11 is connected to the steam output port of the steam generator 20 , and another steam port on the top of the two primary kettle bodies 11 is connected to the steam ports on the top of the two secondary kettle bodies 12 .
[0040] Specifically, the steam output port of the steam generator 20 is connected to one end of an input pipe, and a branch pipe is arranged in the middle of the input pipe so that the other end of the input pipe and the end of the branch pipe away from the input pipe are connected to a steam port at the top of the two primary kettle bodies 11 respectively.
[0041] Another steam port on the top of the two primary kettle bodies 11 is respectively connected to an output pipe 30 , and the steam ports on the top of the two secondary kettle bodies 12 are also connected to the output pipe 30 .
[0042] Generally, the output pipe 30 is wrapped with a heat-insulating layer, and the heat-insulating layer on the output pipe 30 can reduce the loss of heat in the steam.
[0043] In this embodiment, the two primary kettle bodies 11 are connected to the steam generator 20, and the steam passing through the two primary kettle bodies 11 is transported to the two secondary kettle bodies 12 through the output pipe 30, so as to achieve the purpose of full utilization of steam.
[0044] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A thermal analysis system, characterized in that: include: A plurality of thermal separation kettles, all of which are arranged side by side, each of which has a steam port on the top and a feed inlet and a feed outlet on the side, and all of which are connected in series in sequence through the feed inlet and the feed outlet to supply the flow of materials; a steam generator having a steam output port; Among them, there are two steam ports on the top of the thermal analysis kettle at the end of the material flow, one of which is connected to the steam output port of the steam generator, and the other is connected to the steam ports on the top of all other thermal analysis kettles. The flow direction of steam in all thermal analysis kettles is opposite to the flow direction of materials between all thermal analysis kettles.
2. The thermal analysis system according to claim 1, characterized in that: The thermal analysis kettle comprises: A first-level kettle body, having two steam ports on its top, and two first-level kettle bodies are arranged in series, and one of the steam ports on the top of the two first-level kettle bodies is connected to the steam output port of the steam generator; A secondary kettle body, having a steam port on the top thereof, two secondary kettle bodies are arranged in series, and the steam ports on the tops of the two secondary kettle bodies are connected to another steam port on the tops of the two primary kettle bodies; Wherein, the first-level kettle body and the second-level kettle body are arranged in series.
3. The thermal separation system according to claim 2, characterized in that: The steam output port of the steam generator is connected to an input pipe, a branch pipe is arranged on the input pipe, and the input pipe and the branch pipe are respectively connected to a steam port on the top of two first-level kettle bodies; Another steam port on the top of the two first-stage kettle bodies is respectively connected to an output pipe, and the steam ports on the top of the two second-stage kettle bodies are also connected to the output pipe; Wherein, the output pipe is wrapped with a heat-insulating layer.