A cleaning device for the slag discharge door of an extraction tank
By installing an automated cleaning device on the extraction tank, the inside of the slag discharge door is automatically cleaned using telescopic drive components and stainless steel flushing pipes. This solves the problem of labor-intensive manual cleaning, improves efficiency, and enhances the durability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN 999 NANKAI PHARMACY CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-30
AI Technical Summary
The cleaning of the slag discharge door in the extraction tank using existing technology requires manual operation, which consumes a lot of manual labor.
Design a cleaning device that can be installed on an extraction tank. The device uses a telescopic drive to rotate the nozzle to the inside of the slag discharge door for automatic cleaning. The flushing pipe is made of stainless steel. The extension rod of the cylinder is controlled by a controller to achieve automated cleaning.
The system enables automated cleaning of medicinal residue inside the slag discharge gate, saving manual labor, and the use of stainless steel improves the durability of the device.
Smart Images

Figure CN224423657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cleaning equipment for the slag discharge door of an extraction tank, and more specifically to a cleaning device for the slag discharge door of an extraction tank. Background Technology
[0002] Extraction tanks are commonly used leaching and extraction equipment in the pharmaceutical and chemical industries. They are particularly suitable for the leaching and extraction of components contained in plant products. Extraction tanks have high extraction efficiency and speed for the effective components of medicinal materials.
[0003] During the production process, the extraction tank will produce a lot of dregs after use. During the discharge of dregs, a small amount of dregs will often adhere to the dreg discharge door at the bottom of the extraction tank, which will prevent the dreg discharge door from closing completely and thus cause a small amount of medicine to leak. Therefore, the inner side of the dreg discharge door must be cleaned manually after each dreg discharge. Manual cleaning of the dreg discharge door is time-consuming and labor-intensive, and consumes a lot of manpower.
[0004] Therefore, providing a device with a simple structure, reasonable design, that can save manual labor and can be installed on the extraction tank to clean the residue adhering to the inside of the slag discharge gate is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] In view of this, the purpose of this utility model is to provide a cleaning device for the slag discharge door of the extraction tank, so as to solve the technical problem that manual cleaning of the slag inside the slag discharge door consumes a lot of manual labor.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A cleaning device for a slag discharge door of an extraction tank is disclosed. The device can be installed on the extraction tank, which has a rotatable slag discharge door at its bottom. The device includes a fixing frame, a flushing pipe, a fixing seat, and a telescopic drive component. The fixing frame is fixed to one side of the lower part of the extraction tank. The first end of the flushing pipe is closed and hinged to the fixing frame via a connecting rod. The second end is bent towards the bottom of the extraction tank and has a nozzle installed thereon. The flushing pipe has an inlet hole for connecting to a water supply unit. The fixing seat is located above the fixing frame and fixed to the outer wall of the extraction tank. The fixed end of the telescopic drive component is hinged to the fixing seat, and the telescopic end is close to the closed end of the flushing pipe and rotatably connected to its outer wall. The extension of the telescopic drive component allows the nozzle to rotate to the bottom of the extraction tank to spray water onto the inner side of the opened slag discharge door for cleaning.
[0008] Preferably, the fixing frame includes a support base, a fixing plate, and a rotating shaft; the support base is fixed to the lower side of the extraction tank; the fixing plate consists of two parallel pieces, which are arranged perpendicular to the height direction of the extraction tank and fixed to the support base; the rotating shaft is rotatably connected between the two fixing plates, one end of the connecting rod is fixed to the rotating shaft, and the other end is fixedly connected to the closed end of the flushing pipe.
[0009] Preferably, a cleaning device for the slag discharge door of an extraction tank further includes a connecting plate, the connecting plate having its closed end near the flushing pipe fixed to its top, and the telescopic drive component being a cylinder, the telescopic rod of which is rotatably connected to the connecting plate.
[0010] Preferably, a cleaning device for the slag discharge door of an extraction tank further includes a controller, which is installed on the extraction tank and electrically connected to the cylinder.
[0011] Preferably, the flushing pipe is made of stainless steel.
[0012] Preferably, the length of the flushing pipe is 60cm-70cm.
[0013] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a cleaning device for the slag discharge door of an extraction tank, the main effects and advantages of which are:
[0014] 1. The extension rod of the cylinder is controlled by a controller. The extended rod applies force to the flushing pipe via a connecting plate, causing the second end of the flushing pipe to rotate around its first end to the bottom of the extraction tank. The nozzle then flushes and cleans the medicinal residue adhering to the inner surface of the opened slag discharge door. This invention provides a cleaning device for the slag discharge door of an extraction tank, eliminating the need for manual cleaning of the medicinal residue adhering to the door and saving significant labor.
[0015] 2. Stainless steel flushing pipes are strong, hard, and not easily damaged. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0017] Figure 1 A schematic diagram of the overall structure of this utility model;
[0018] Figure 2This is a schematic diagram of the structure of this utility model in use;
[0019] Figure 3 for Figure 2 A magnified schematic diagram of the structure at point A in the middle;
[0020] Figure 4 This is a top view of the fixing frame in this utility model.
[0021] Wherein: 100-extraction tank, 101-slag discharge door, 1-fixed frame, 2-flushing pipe, 3-connecting rod, 4-nozzle, 5-fixed seat, 6-telescopic drive component, 7-connecting plate, 11-support seat, 12-fixed plate, 13-rotating shaft. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] See appendix Figure 1 To be continued Figure 4This utility model discloses a cleaning device for the slag discharge door of an extraction tank. It can be installed on the extraction tank 100. A rotatable slag discharge door 101 is installed at the bottom of the extraction tank 100. The device includes a fixing frame 1, a flushing pipe 2, a fixing base 5, and a telescopic drive component 6. The fixing frame 1 is fixed to one side of the lower part of the extraction tank 100. The first end of the flushing pipe 2 is closed and hinged to the fixing frame 1 via a connecting rod 3. The second end is bent towards the bottom of the extraction tank 100 and equipped with a nozzle 4. A water inlet is provided on the water pipe 2 to connect to the water supply unit; the fixing seat 5 is located above the fixing frame 1 and fixed on the outer wall of the extraction tank 100; the fixed end of the telescopic drive 6 is hinged to the fixing seat 5, and the telescopic end is close to the closed end of the flushing pipe 2 and rotatably connected to its outer wall; the extension of the telescopic drive 6 can cause the nozzle 4 to rotate to the bottom of the extraction tank 100 to spray water to clean the inner side of the opened slag discharge door 101, and the spray area of the nozzle 4 covers the inner wall of the slag discharge door 101.
[0026] Since the first end of the flushing pipe 2 is hinged to the fixed frame 1 via the connecting rod 3, the second end of the flushing pipe 2 can rotate around the closed end (first end) to the bottom of the extraction tank 100, so that the nozzle 4 faces the inner side of the open slag discharge door 101. After the water supply unit supplies water to the flushing pipe 2, the nozzle 4 can spray water to rinse the inner side of the slag discharge door 101.
[0027] Specifically, the flushing pipe 2 is made of stainless steel and is 60cm-70cm long.
[0028] In some specific examples, the mounting bracket 1 includes a support base 11, a fixing plate 12, and a rotating shaft 13; the support base 11 is fixed to the lower side of the extraction tank 100; there are two fixing plates 12 arranged in parallel, and the two fixing plates 12 are arranged perpendicular to the height direction of the extraction tank 100 and fixed on the support base 11; the rotating shaft 13 is rotatably connected between the two fixing plates 12, one end of the connecting rod 3 is fixed on the rotating shaft 13, and the other end is fixedly connected to the closed end of the flushing pipe 2.
[0029] The connecting rod 3 is hinged to the fixed frame 1. The rotation of the connecting rod 3 on the fixed frame 1 can drive the flushing pipe 2 to rotate.
[0030] In some other specific examples, a cleaning device for the slag discharge door of an extraction tank also includes a connecting plate 7, which is fixed to the top of the flushing pipe 2 near its closed end, and the telescopic drive 6 is a cylinder, the telescopic rod of which is rotatably connected to the connecting plate 7.
[0031] The extension rod of the cylinder can exert force on the connecting plate 7, thereby pushing the flushing pipe 2 to rotate.
[0032] Specifically, a cleaning device for the slag discharge door of an extraction tank also includes a controller, which is installed on the extraction tank 100 and connected to the cylinder electronic control.
[0033] When using this device, firstly, open the slag discharge door 101 at the bottom of the extraction tank 100; then, control the extension rod of the cylinder to extend. After the extension rod of the cylinder extends, it can apply force to the connecting plate 7. After the connecting plate 7 is subjected to force, it drives the second end of the flushing pipe 2 to rotate around the closed end (first end). When the second end of the flushing pipe 2 rotates to the bottom of the extraction tank 100, the nozzle 4 can be directly facing the slag discharge door 101; next, water is supplied to the flushing pipe 2 through the water supply unit. The water in the flushing pipe 2 passes through the nozzle 4 to flush the slag discharge door 101; finally, after flushing is completed, control the extension rod of the cylinder to retract, and the flushing pipe 2 and the nozzle 4 are reset.
[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A cleaning device for the slag discharge door of an extraction tank, wherein a rotatable slag discharge door (101) is installed at the bottom end of the extraction tank (100), characterized in that, include: A fixing frame (1) is fixed to one side of the lower part of the extraction tank (100); A flushing pipe (2) has a first end that is closed and hinged to the fixed frame (1) by a connecting rod (3), and a second end that is bent toward the bottom of the extraction tank (100) and fitted with a nozzle (4). The flushing pipe (2) has an inlet hole to connect to the water supply unit. A fixing seat (5) is located above the fixing frame (1) and fixed to the outer side wall of the extraction tank (100); Telescopic drive component (6), the fixed end of the telescopic drive component (6) is hinged to the fixed base (5), and the telescopic end is close to the closed end of the flushing pipe (2) and rotatably connected to its outer pipe wall. The extension of the telescopic drive (6) allows the nozzle (4) to rotate to the bottom of the extraction tank (100) to spray water onto the inner side of the opened slag discharge door (101) for cleaning.
2. The cleaning device for the slag discharge door of an extraction tank according to claim 1, characterized in that, The fixing frame (1) includes: Support base (11), the support base (11) is fixed to the lower side of the extraction tank (100); Fixing plate (12), the fixing plate (12) consists of two pieces arranged in parallel, the two fixing plates (12) are arranged perpendicular to the height direction of the extraction tank (100) and fixed on the support base (11); A rotating shaft (13) is rotatably connected between two fixed plates (12). One end of the connecting rod (3) is fixed on the rotating shaft (13), and the other end is fixedly connected to the closed end of the flushing pipe (2).
3. The cleaning device for the slag discharge door of an extraction tank according to claim 1, characterized in that, It also includes a connecting plate (7), which is fixed on top of the flush pipe (2) near the closed end. The telescopic drive (6) is a cylinder, and the telescopic rod of the cylinder is rotatably connected to the connecting plate (7).
4. The cleaning device for the slag discharge door of an extraction tank according to claim 3, characterized in that, It also includes a controller, which is mounted on the extraction tank (100) and electrically connected to the cylinder.
5. A cleaning device for the slag discharge door of an extraction tank according to any one of claims 1-4, characterized in that, The flushing pipe (2) is made of stainless steel.
6. A cleaning device for the slag discharge door of an extraction tank according to any one of claims 1-4, characterized in that, The length of the flushing pipe (2) is 60cm-70cm.