Reaction precipitate separating and drying device
By designing a reaction precipitate separation and drying device, the problem of precipitate loss was solved by utilizing a sealed base and a filter structure, achieving efficient collection and drying of precipitates and improving the collection efficiency of precipitates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHAN JIAJIA FLUORESCENT MATERIALS CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, the adhesion between precipitates is relatively weak, which makes it easy for precipitates to be discharged from the device along with the reaction solution, resulting in losses.
A reaction precipitate separation and drying device was designed, including a reaction tank, a sealed base, a support base, a filter bottom plate, and a filter side plate. The precipitate is collected and separated through a sealed connection and an adjustable height structure, and the loss of precipitate is reduced by utilizing gravity and the filtration structure.
It enables the separate collection of precipitates of different sizes, reduces precipitate collection loss, improves precipitate collection efficiency, and facilitates the drying of larger precipitates.
Smart Images

Figure CN224271126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical reaction technology, specifically to a reaction precipitate separation and drying device. Background Technology
[0002] Reaction precipitates are insoluble solid substances formed during chemical reactions. They are usually formed by the ion exchange reaction between two soluble compounds in solution. This phenomenon is very common in chemical experiments, industrial production, and environmental remediation.
[0003] The patent application with application number 202220370381.2 discloses a precipitate separation and drying system, specifically disclosing the automated batch separation and drying of precipitates, which can ensure work efficiency.
[0004] In the above technical solution, when the precipitate settles at the bottom of the reactor, due to the small mass and small particle size of the precipitate, the adhesion between the precipitates is small. When the precipitate is separated and dried, it is very easy for the precipitate to be discharged from the device along with the reaction solution, resulting in the loss of the precipitate. Utility Model Content
[0005] The technical problem solved by this utility model is to address the issue that in the prior art, the adhesion between precipitates is relatively weak, which makes the precipitates easily discharged from the reaction solution and cause losses.
[0006] This utility model can be achieved through the following technical solution: a reaction precipitate separation and drying device, including a reaction tank, a through groove for liquid discharge at the bottom of the reaction tank, and a sealing base for sealing with the through groove inside the reaction tank. A support base for supporting and collecting the precipitate is provided on the sealing base, and the height of the support base is adjustable.
[0007] A further technical improvement of this utility model is that: a sealing ring is provided on the side of the sealing base for sealing connection with the through groove, and an extension base is fixed on the side of the sealing base for position restriction with the through groove.
[0008] A further technical improvement of this utility model is that: the support base includes a fixed base plate, a filter base plate is provided above the fixed base plate, and a filter side plate is fixed to the side of the filter base plate.
[0009] A further technical improvement of this utility model is that: a mounting base is fixed on the fixed base plate, and a top tie rod is threaded onto the mounting base, and the height of the top tie rod is adjustable.
[0010] A further technical improvement of this utility model is that a sliding groove is provided on the filter base plate for the top pull rod to pass through.
[0011] A further technical improvement of this utility model is that a sealing cap for sealing connection with the reaction vessel is fixed on the top pull rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. In use, this application involves a reaction occurring inside the reaction tank. The resulting precipitate falls onto the support base under gravity, and the support base is used to collect the precipitate. After the reaction is completed, the waste liquid is directly discharged, leaving a small amount of waste liquid and precipitate on the support base. When the through-slot is opened, the waste liquid carrying smaller precipitates is discharged from the through-slot, while larger precipitates are collected on the support base. This allows for the separate collection of precipitates of different sizes, thereby reducing precipitate collection loss and ensuring precipitate collection efficiency.
[0014] 2. This application utilizes a detachable filter base plate on a fixed base plate, and a filter side plate is fixed to the side of the filter base plate, so that the filter base plate and the filter side plate form a certain collection cavity. Waste liquid will not be retained on the filter base plate and the filter side plate, so that the waste liquid can be fully discharged through the through tank, while larger precipitates can be fully collected, thereby reducing the moisture content of larger precipitates and facilitating the drying of larger precipitates. Attached Figure Description
[0015] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the internal structure of the reaction vessel of this utility model;
[0017] Figure 2 This is a schematic diagram of the external structure of the reaction vessel of this utility model;
[0018] Figure 3 For the present utility model Figure 1 A magnified view of a section at point A in the middle;
[0019] Figure 4 This is a schematic diagram showing the position of the support base of this utility model;
[0020] Figure 5 This is a schematic diagram showing the position of the filter side plate of this utility model;
[0021] Figure 6 This utility model Figure 5 A magnified view of a section at point B in the middle;
[0022] Figure 7 This utility model Figure 5 A magnified view of a section at point C.
[0023] In the diagram: 1. Reaction tank; 2. Control valve; 3. Reaction manifold; 4. Flushing pipe; 5. Flushing valve; 6. Pull-up base; 7. Top tie rod; 8. Sealing cover; 9. Through groove; 10. Support base; 11. Extension base; 12. Sealing base; 13. Sealing ring; 14. Filter side plate; 15. Filter bottom plate; 16. Fixed base plate; 17. Through mounting base. Detailed Implementation
[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0025] Please see Figure 1-7 As shown, a reaction precipitate separation and drying device includes a reaction tank 1 for realizing a chemical reaction. The bottom side of the reaction tank 1 is connected to a reaction drain pipe 3 for discharging the remaining reaction liquid and a flushing pipe 4 for rinsing the reaction tank 1. A control valve 2 for controlling the opening and closing of the pipe is provided on the reaction drain pipe 3, and a flushing valve 5 for controlling the entry of flushing liquid is provided on the flushing pipe 4.
[0026] Furthermore, a sealing cover plate 8 is provided on the top of the reaction tank 1, and a top pull rod 7 is fixedly installed in the middle of the sealing cover plate 8. A traction base 6 is provided on the top of the top pull rod 7. In this application, the traction base 6 can move longitudinally, driving the top pull rod 7 to move longitudinally, thereby enabling the sealing cover plate 8 to open or seal. Therefore, in this application, the traction base 6 is installed at the output end of the traction power mechanism, which includes a longitudinal telescopic rod or a longitudinal cylinder, etc., and is a component that can realize linear movement.
[0027] Furthermore, a through groove 9 is provided at the bottom of the reaction tank 1. This through groove 9 is used to further discharge waste liquid. Specifically, a support base 10 for collecting precipitates is fixed at the end of the top pull rod 7. A sealing base 12 is provided at the bottom of the support base 10 and is sealed to the through groove 9. In use, by applying downward pressure to the top pull rod 7, the sealing base 12 can be tightly attached to the position of the through groove 9, thereby achieving the sealing function of the through groove 9. Thus, under the combined action of the reaction tank 1 and the through groove 9, a relative sealing function of the reaction tank 1 is achieved. At the same time, the precipitates generated in the reaction can fall onto the support base 10 and be collected by the support base 10.
[0028] Furthermore, a sealing ring 13 is provided on the fixed side of the sealing base 12, wherein the sealing ring 13 is made of rubber, and an extension base 11 is fixed on the side of the sealing base 12 away from the supporting base 10. The extension base 11 cooperates with the through groove 9 to achieve support and fixation of the through groove 9. The sealing function of the through groove 9 is achieved by the combined action of the sealing ring 13 and the extension base 11.
[0029] Furthermore, the support base 10 includes a fixed base plate 16, which is fixedly installed at the end of the top pull rod 7. A filter base plate 15 is slidably disposed on the top pull rod 7, and a filter side plate 14 is fixed to the side of the filter base plate 15. In this application, the filter side plate 14 and the filter base plate 15 form a certain filter space, which is used to collect the reaction precipitate. At the same time, the fixed base plate 16 provides support for the precipitate, preventing the reaction precipitate from falling directly from the through groove 9 through the perforations of the filter base plate 15, thereby enabling the collection of the reaction precipitate. Furthermore, the presence of the filter side plate 14 and the filter base plate 15 can block the precipitate and reduce the loss of the precipitate. Due to the separable structure of the fixed base plate 16 and the filter base plate 15, the precipitate retained on the filter base plate 15 can be discharged under the separation action when the precipitate is directly separated.
[0030] A sliding groove is provided on the filter base plate 15 to allow it to pass through the mounting base 17 and be fixedly connected to the mounting base 17. At the same time, the top tie rod 7 is threadedly connected to the mounting base 17 to facilitate the disassembly of the fixed base plate 16.
[0031] In use, this utility model first applies external pressure to move the pulling base 6 longitudinally until the sealing cover 8 contacts the reaction tank 1, achieving a preliminary sealing function for the reaction tank 1. At this time, the sealing base 12 is lowered to its lowest point until the sealing ring 13 contacts the through groove 9, achieving a sealing function for the through groove 9. Simultaneously, in this application, the feed port on the side of the sealing cover 8 is used to allow the reaction liquid to enter. The reaction liquid enters the reaction tank 1 to achieve a full reaction, and the generated precipitate gradually falls onto the support base 10 under gravity for collection. Subsequently, after the reaction is completed, the control valve 2 is opened to allow the waste liquid to be discharged through the reaction drain pipe 3. At this time, some waste liquid and precipitate remain inside the reaction tank 1, and further treatment of the remaining waste liquid and precipitate inside the reaction tank 1 is required.
[0032] Specifically, the traction base 6 is moved longitudinally to separate the sealing cover plate 8 from the reaction tank 1. At this time, the sealing ring 13 and the through groove 9 are separated. The waste liquid is filtered through the filter side plate 14 and the filter bottom plate 15 and then discharged from the through groove 9. The solid precipitate is retained in the cavity formed by the filter bottom plate 15 and the filter side plate 14. Then, the traction base 6 is moved longitudinally until the filter side plate 14 is removed from the reaction tank 1. At this time, the top tie rod 7 and the through mounting base 17 are separated to remove the filter side plate 14 and the filter bottom plate 15. This facilitates further processing of the precipitate on the filter side plate 14 and the filter bottom plate 15. At the same time, the waste liquid discharged from the through groove 9 is further refined. The precipitate carried out from the through groove 9 is collected and then dried to obtain the larger precipitate on the filter bottom plate 15 and the smaller precipitate obtained by drying in the through groove 9.
[0033] In this application, the reaction vessel 1 is also equipped with a pressure relief valve to stabilize the internal pressure of the reaction vessel 1.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A reaction precipitate separation and drying apparatus comprising a reaction vessel (1), characterized by: The bottom of the reaction tank (1) is provided with a through groove (9) for liquid discharge, and the interior of the reaction tank (1) is provided with a sealing base (12) for sealing with the through groove (9). The sealing base (12) is provided with a support base (10) for supporting and collecting the precipitate. The height of the support base (10) is adjustable.
2. The apparatus according to claim 1, wherein The sealing base (12) is provided with a sealing ring (13) on its side for sealing connection with the through groove (9), and an extension base (11) is fixed on the side of the sealing base (12) for position restriction with the through groove (9).
3. The apparatus according to claim 1, wherein The support base (10) includes a fixed base plate (16), a filter base plate (15) is provided above the fixed base plate (16), and a filter side plate (14) is fixed to the side of the filter base plate (15).
4. The reaction precipitate separation and drying apparatus according to claim 3, characterized in that, A through mounting base (17) is fixed on the fixed base plate (16), and a top tie rod (7) is threaded onto the through mounting base (17), and the height of the top tie rod (7) is adjustable.
5. The reaction precipitate separation and drying apparatus according to claim 4, characterized in that, The filter base plate (15) is provided with a sliding groove for the top pull rod (7) to pass through.
6. The reaction precipitate separation and drying apparatus according to claim 4, characterized in that, A sealing cover plate (8) for sealing connection with the reaction vessel (1) is fixed on the top pull rod (7).