A solid-liquid separation device for pharmaceutical intermediates

Abstract

The utility model discloses a pharmaceutical intermediate solid-liquid separation device, which belongs to the technical field of solid-liquid separation devices and comprises a cylinder and a separation component. The cylinder is a square structure, and sockets are arranged on both sides of the cylinder. The separation component is inserted into the sockets. The separation component comprises a baffle and a drawer. The drawer is mounted on the baffle, and the drawer is inserted into the socket. The baffle covers the socket for sealing. The bottom plate of the drawer is a filter screen plate, and the drawer is inserted into the cylinder body at an angle. One end of the drawer connected to the baffle is higher than the other end. The pharmaceutical intermediate solid-liquid mixture is directly transported into the cylinder body, falls from top to bottom, and impacts the drawer. The filter screen plate on the drawer filters the solid, so that the liquid passes smoothly and is finally transported out. After the drawer collects a certain amount of solid, the drawer can be drawn out for processing, and the excess solid is taken out. The solid-liquid separation is simple, and the cleaning of impurities is also simple, and the effect and efficiency are high.

Description

Technical Field

[0001] The utility model belongs to the technical field of solid-liquid separation devices, in particular to a pharmaceutical intermediate solid-liquid separation device. Background Art

[0002] Pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of drug synthesis. This kind of chemical product does not require a drug production license and can be produced in ordinary chemical plants. As long as it reaches a certain level, it can be used for drug synthesis. When conducting pharmaceutical experiments, the pharmaceutical intermediates produced often have two forms, solid and liquid. In actual drug preparation, the two forms need to be separated.

[0003] The current separation technology is basically filtration. It is simple and direct, but the waste residue after filtration is not convenient to remove, especially under the continuous working state of the assembly line. Utility Model Content

[0004] 1. Technical problems to be solved by the utility model

[0005] The purpose of the utility model is to solve the problems raised in the above background.

[0006] 2. Technical solution

[0007] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0008] The utility model discloses a pharmaceutical intermediate solid-liquid separation device, comprising a cylinder and a separation component, wherein the cylinder is a square structure, and sockets are arranged on both sides of the cylinder, and the separation component is inserted into the sockets, and the separation component comprises a baffle and a drawer, and the drawer is mounted on the baffle, and the drawer is inserted into the socket, and the baffle covers the socket for sealing, and the bottom plate of the drawer is a filter screen plate, and the drawer is obliquely inserted into the cylinder, and one end of the drawer connected to the baffle is higher than the other end.

[0009] Preferably, the sockets on both sides of the cylinder are arranged alternately, and the drawer inserted into each socket passes through the symmetric plane of the cylinder.

[0010] Preferably, a triangular plate is provided above each socket, the triangular plate is installed close to the inner wall of the cylinder, and the bottom of the triangular plate contacts the edge of the drawer.

[0011] Preferably, a pushing assembly is provided on the outer wall of the cylinder, and the pushing assembly includes an electric push rod, a slide rail, a slider, a connecting rod and a movable plate. The slide rail and the electric push rod are respectively located on the outer walls on both sides of the cylinder, and the baffle is installed on the movable plate. One side of the movable plate is connected to the slider on the slide rail through a connecting rod, and the other side is connected to the output shaft of the electric push rod.

[0012] Preferably, a rotating motor is provided on the movable plate, and an output shaft of the rotating motor is connected to the baffle.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0015] The utility model discloses a pharmaceutical intermediate solid-liquid separation device. The pharmaceutical intermediate solid-liquid mixture is directly transported into a cylinder, falls from top to bottom, and impacts a drawer. The filter screen on the drawer filters the solid, so that the liquid passes smoothly and is finally transported out. After the drawer collects a certain amount of solid, the drawer can be drawn out for processing, and excess solid can be taken out. The solid-liquid separation is simple, the impurity cleaning is also simple, and the effect and efficiency are high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a pharmaceutical intermediate solid-liquid separation device of the utility model;

[0017] Figure 2 The utility model is a schematic diagram of the structure of a separation component of a pharmaceutical intermediate solid-liquid separation device.

[0018] Explanation of the symbols in the schematic diagram:

[0019] 100, cylinder; 110, socket; 120, triangle plate; 131, electric push rod; 132, slide rail; 133, slider; 134, connecting rod; 135, moving plate; 136, rotating motor;

[0020] 200, separation component; 210, baffle; 220, drawer component. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0023] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0024] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0025] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] See attached Figure 1-2The present embodiment is a pharmaceutical intermediate solid-liquid separation device, comprising a barrel 100 and a separation assembly 200, the barrel 100 is a square structure, and sockets 110 are provided on both sides of the barrel 100, the separation assembly 200 is inserted into the socket 110, the separation assembly 200 comprises a baffle 210 and a drawer 220, the drawer 220 is mounted on the baffle 210, the drawer 220 is inserted into the socket 110, the baffle 210 covers the socket 110 for sealing, the bottom plate of the drawer 220 is a filter screen plate, and the drawer 220 is tilted to insert Entering the cylinder 100, one end of the drawer 220 connected to the baffle 210 is higher than the other end. With this design structure, the solid-liquid mixture of the pharmaceutical intermediate is directly transported into the cylinder 100, falls from top to bottom, and impacts the drawer 220. The filter screen on the drawer 220 filters the solid, allowing the liquid to pass smoothly and finally be transported out. After the drawer 220 collects a certain amount of solid, the drawer 220 can be pulled out for processing, and excess solids can be taken out. The solid-liquid separation is simple, and the cleaning of impurities is also simple, with high effect and efficiency.

[0028] The sockets 110 on both sides of the cylinder 100 of this embodiment are arranged alternately, and the drawer parts 220 inserted into each socket 110 pass through the symmetry plane of the cylinder 100. With this design structure, if the above-mentioned separation process is in a continuous water flow state, when the drawer parts 220 in the upper volume are drawn out, the drawer parts 220 located at the bottom can be filtered, and the filtering solid-liquid separation can always be maintained.

[0029] A triangular plate 120 is provided above each socket 110 of the present embodiment. The triangular plate 120 is installed close to the inner wall of the cylinder 100 , and the bottom of the triangular plate 120 contacts the edge of the drawer 220 to prevent solid impurities from being pushed against the edge of the drawer 220 .

[0030] A pushing assembly is provided on the outer wall of the cylinder 100 of the present embodiment, and the pushing assembly includes an electric push rod 131, a slide rail 132, a slider 133, a connecting rod 134 and a movable plate 135. The slide rail 132 and the electric push rod 131 are respectively located on the outer walls on both sides of the cylinder 100, and the baffle 210 is installed on the movable plate 135. One side of the movable plate 135 is connected to the slider 133 on the slide rail 132 through the connecting rod 134, and the other side is connected to the output shaft of the electric push rod 131, which is automatically pulled out and inserted, so as to facilitate regular cleaning.

[0031] The movable plate 135 of the present embodiment is provided with a rotating motor 136, and the output shaft of the rotating motor 136 is connected to the baffle 210, so as to further automatically dump the solid impurities collected by the drawer 220. When the drawer 220 is detached from the socket 110, the rotating motor 136 rotates the drawer 220 for dumping, and a corresponding collection box may be provided below.

[0032] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof 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. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A pharmaceutical intermediate solid-liquid separation device, characterized in that: The invention comprises a cylinder (100) and a separation component (200), wherein the cylinder (100) is of a square structure, and sockets (110) are arranged on both sides of the cylinder (100), and the separation component (200) is inserted into the sockets (110). The separation component (200) comprises a baffle (210) and a drawer (220), wherein the drawer (220) is mounted on the baffle (210), and the drawer (220) is inserted into the socket (110), and the baffle (210) covers the socket (110) for sealing, and the bottom plate of the drawer (220) is a filter screen plate, and the drawer (220) is obliquely inserted into the cylinder (100), and one end of the drawer (220) connected to the baffle (210) is higher than the other end.

2. A pharmaceutical intermediate solid-liquid separation device according to claim 1, characterized in that: The sockets (110) on both sides of the cylinder (100) are arranged in a staggered manner, and the drawer (220) inserted into each of the sockets (110) passes through the symmetric plane of the cylinder (100).

3. A pharmaceutical intermediate solid-liquid separation device according to claim 1, characterized in that: A triangular plate (120) is provided above each of the sockets (110). The triangular plate (120) is installed close to the inner wall of the cylinder (100), and the bottom of the triangular plate (120) contacts the edge of the drawer (220).

4. A pharmaceutical intermediate solid-liquid separation device according to claim 1, characterized in that: A pushing assembly is provided on the outer wall of the cylinder (100), and the pushing assembly comprises an electric push rod (131), a slide rail (132), a slider (133), a connecting rod (134) and a movable plate (135). The slide rail (132) and the electric push rod (131) are respectively located on the outer walls of both sides of the cylinder (100), and the baffle (210) is installed on the movable plate (135). One side of the movable plate (135) is connected to the slider (133) on the slide rail (132) through the connecting rod (134), and the other side is connected to the output shaft of the electric push rod (131).

5. A pharmaceutical intermediate solid-liquid separation device according to claim 4, characterized in that: The moving plate (135) is provided with a rotating motor (136), and the output shaft of the rotating motor (136) is connected to the baffle (210).

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