External circulation evaporator for traditional Chinese medicine concentration

Abstract

The utility model discloses an external circulation evaporator for traditional Chinese medicine concentration, which comprises an external circulation evaporator body, the outer surface of the external circulation evaporator body is fixedly connected with a fixing plate, the upper part of the fixing plate is fixedly connected with a sleeve, the outer surface of the sleeve is fixedly connected with a water inlet pipe and a connecting pipe, and the connecting pipe is fixedly connected with a water outlet pipe. A lifting structure is connected outside the sleeve, a filtering assembly is connected in the sleeve in a sliding mode, and the connecting pipe is in lap joint with the filtering assembly. According to the external circulation evaporator, the water inlet pipe, the connecting pipe, the lifting structure, the filtering assembly and the flow meter are arranged, the filtering disc can move up and down in the sleeve through cooperation of the lifting structure, the filtering disc and the filtering plate, impurities in the filtering disc are prevented from entering a new filtering area during position switching, and the filtering efficiency is improved. And the impurities are accumulated in a single filter disc and do not influence the operation of a new filter disc, so that the impurities can be conveniently treated in a centralized manner subsequently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of external circulation evaporator, concretely to a traditional Chinese medicine concentrates with external circulation evaporator. BACKGROUND

[0002] The external circulation evaporator is a device commonly used in the field of traditional Chinese medicine production, and its main function is to evaporate and concentrate liquid materials. This evaporator circulates the material between the inside and outside of the evaporator through external circulation to achieve efficient evaporation and concentration.

[0003] Some utility model patents in the prior art have disclosed the technical field of external circulation evaporator processing, including the utility model patent with the application number CN 220736213 U, which discloses an evaporator and a filter assembly. The filter assembly includes a flow measurement unit, a drive unit and a filter unit. The flow measurement unit includes a water inlet pipe and a flow meter. The drive unit includes a belt and a servo motor. The filter unit includes a ring-shaped placement box, a cover, a sealing ring, a central rotating rod, a filter fan blade frame, a filter mounting plate and a fitted limiting rubber strip. The utility model uses the cooperation of the flow measurement unit, the drive unit and the filter unit to automatically adjust a new set of filter mounting plates for filtering work when the filter mounting plates for filtering the liquid medium entering the evaporator are blocked. The filter mounting plates can be installed in four groups at a time, which ensures that they do not need to be replaced frequently and are more convenient to use.

[0004] However, the above-mentioned method has the following defects in actual use: although four filter plates are installed for filtering, the four filter plates are prone to leakage during position conversion due to the friction between impurities and the bottom of the equipment, which may cause some impurities to enter the new filter plate area, affecting the filtering effect. In high-impurity concentration conditions, sediment is prone to accumulate at the bottom of the filter assembly. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an external circulation evaporator for traditional Chinese medicine concentration to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an external circulation evaporator for concentrating traditional Chinese medicine, comprising an external circulation evaporator body, the outer surface of the external circulation evaporator body is fixedly connected to a fixing plate, a sleeve is fixedly connected above the fixing plate, the outer surface of the sleeve is fixedly connected to a water inlet pipe and a connecting pipe, the sleeve is externally connected to a lifting structure, a filter assembly is slidably connected inside the sleeve, the connecting pipe and the filter assembly overlap, the outer surface of the water inlet pipe is provided with a flow meter, the water inlet pipe and the filter assembly overlap, the filter assembly is externally connected to a mounting plate, the bottom of the mounting plate is connected to a connecting structure, the connecting structure is threadedly connected to the outside of the lifting structure, the filter assembly comprises three filter discs and a card plate, the three filter discs are each provided with a filter plate, the filter assembly is composed of three filter discs, and a column is fixedly connected above the upper filter disc.

[0007] As a further preferred embodiment of the present technical solution, one end of the connecting pipe is connected to the outer surface of the external circulation evaporator body, and the lifting structure includes an L-shaped plate 1 and an L-shaped plate 2. The L-shaped plate 1 is fixedly connected to the outer surface of the sleeve, and the L-shaped plate 2 is fixedly connected to the outer surface of the sleeve. The L-shaped plate 1 is rotatably connected to a threaded rod 1.

[0008] As a further preferred embodiment of the present technical solution, the distances between the L-shaped plate 1 and the L-shaped plate 2 are the same, the L-shaped plate 2 is internally rotatably connected to the threaded rod 2, the threaded rod 2 is externally transmission-connected to the anti-slip belt, the threaded rod 1 is connected to the threaded rod 2 through the anti-slip belt, and a motor is fixedly connected to the bottom of the L-shaped plate 1.

[0009] As a further preferred embodiment of the present technical solution, the clamping plate is fixedly connected to the outer surfaces of the three filter discs, the clamping plate is slidably connected in the sleeve, and a water inlet is provided in the filter disc.

[0010] As a further preferred embodiment of the present technical solution, one end of the connecting pipe overlaps with the water inlet in the filter disc, the filter plate overlaps with the other end of the water inlet pipe, and the mounting plate is fixedly connected to the outer surface of the column.

[0011] As a further preferred embodiment of the present technical solution, the connection structure includes a movable plate, the movable plate is threadedly connected to the outer surface of the threaded rod 1, the mounting plate is overlapped on the top of the movable plate, and the top of the movable plate is fixedly connected with bolts.

[0012] As a further preferred embodiment of the present technical solution, the bolt is clamped in the mounting plate, the external thread of the bolt is connected to a nut, and the nut is overlapped with the mounting plate.

[0013] The utility model provides an external circulation evaporator for concentrating traditional Chinese medicine, which has the following beneficial effects:

[0014] The utility model discloses a through set up water inlet pipe, connecting pipe, lifting structure, filter assembly and flow measuring ware, raw materials will enter into filter disc through connecting pipe, and then filter board will filter and handle it, and the liquid after filtering will enter into the outer circulation evaporator body through water inlet pipe, and flow measuring ware will calculate the liquid flowing in water inlet pipe, and when flowing air pressure is too low, will drive motor operation, and motor will drive L type board no.

[0015] (2) The utility model discloses a through set up connecting structure, and three filter discs are clamped to sleeve through the clamping plate on the surface, and the mounting plate on the top stand surface is overlapped with moving plate, and the mounting plate is inserted with bolt, and after the threaded connection of bolt and nut, the mounting plate is positioned, so that filter assembly and lifting structure can realize the function of quick assembly, and subsequent overall replacement or maintenance treatment of filter assembly is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three -dimensional structure schematic diagram of the utility model's lifting structure;

[0018] Figure 3 It is the three -dimensional sectional structure schematic diagram of the utility model's filter assembly;

[0019] Figure 4 It is the three -dimensional sectional structure schematic diagram of the utility model's Figure 2 It is the three -dimensional sectional structure schematic diagram of the utility model's

[0020] Fig. 1, outer circulation evaporator body; 2, fixed plate; 3, water inlet pipe; 4, sleeve; 5, connecting pipe; 6, lifting structure; 601, L type board no. 1; 602, L type board no. 2; 603, threaded rod no. 1; 604, threaded rod no. 2; 605, antiskid belt; 606, motor; 7, filter assembly; 701, filter disc; 702, filter board; 703, stand; 704, clamping plate; 8, connecting structure; 801, moving plate; 802, bolt; 803, nut; 9, flow measuring ware; 10, mounting plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 and Figure 4 As shown, in this embodiment, an external circulation evaporator for concentrating traditional Chinese medicine includes an external circulation evaporator body 1, the outer surface of the external circulation evaporator body 1 is fixedly connected to a fixed plate 2, the upper part of the fixed plate 2 is fixedly connected to a sleeve 4, the outer surface of the sleeve 4 is fixedly connected to a water inlet pipe 3 and a connecting pipe 5, the outer side of the sleeve 4 is connected to a lifting structure 6, the inner side of the sleeve 4 is slidably connected to a filter assembly 7, the connecting pipe 5 overlaps the filter assembly 7, the outer surface of the water inlet pipe 3 is provided with a flow meter 9, the water inlet pipe 3 overlaps the filter assembly 7, the outer side of the filter assembly 7 is connected to a mounting plate 10, the lower part of the mounting plate 10 is connected to a connecting structure 8, the connecting structure 8 is threadedly connected to the outside of the lifting structure 6, the filter assembly 7 includes three filter discs 701 and a card plate 704, the three filter discs 701 are each provided with a filter plate 702, the filter assembly 7 is composed of three filter discs 701, and a column 703 is fixedly connected above the upper filter disc 701.

[0023] like Figure 1 and Figure 2 As shown, one end of the connecting pipe 5 is connected to the outer surface of the external circulation evaporator body 1, and the lifting structure 6 includes an L-shaped plate 1 601 and an L-shaped plate 2 602. The L-shaped plate 1 601 is fixedly connected to the outer surface of the sleeve 4, and the L-shaped plate 2 602 is fixedly connected to the outer surface of the sleeve 4. A threaded rod 1 603 is rotatably connected inside the L-shaped plate 1 601. The spacing between the L-shaped plate 1 601 and the L-shaped plate 2 602 is the same. A threaded rod 2 604 is rotatably connected inside the L-shaped plate 2 602. The threaded rod 2 604 is externally connected to an anti-slip belt 605. The threaded rod 1 603 is connected to the threaded rod 2 604 through the anti-slip belt 605. A motor 606 is fixedly connected to the bottom of the L-shaped plate 1 601.

[0024] By setting the anti-slip belt 605, when the motor 606 drives the L-shaped plate 1 601 to rotate, the L-shaped plate 2 602 will rotate synchronously with the L-shaped plate 1 601 through the anti-slip belt 605, so that the filter plate 701 can move evenly in the sleeve 4, avoiding the position deviation of the filter plate 701 during movement, and ensuring that the filter plate 701 can fit perfectly with the water inlet pipe 3 and the connecting pipe 5.

[0025] like Figure 3 As shown, the clamping plate 704 is fixedly connected to the outer surfaces of the three filter discs 701, the clamping plate 704 is slidably connected in the sleeve 4, a water inlet is opened in the filter disc 701, one end of the connecting pipe 5 overlaps with the water inlet in the filter disc 701, the filter plate 702 overlaps with the other end of the water inlet pipe 3, and the mounting plate 10 is fixedly connected to the outer surface of the column 703.

[0026] By setting the filter disc 701 and the filter plate 702, the filter plate 702 can filter the liquid in the filter disc 701, and the filtered impurities will accumulate in the filter disc 701, preventing the impurities from entering the new filtering area, and making it easier to clean the impurities in the filter disc 701 later.

[0027] like Figure 4 As shown, the connecting structure 8 includes a movable plate 801, which is threadedly connected to the outer surface of the threaded rod 603, and the mounting plate 10 is overlapped on the top of the movable plate 801. A bolt 802 is fixedly connected to the top of the movable plate 801, and the bolt 802 is clamped in the mounting plate 10. The outer thread of the bolt 802 is connected to a nut 803, and the nut 803 is overlapped with the mounting plate 10.

[0028] By setting bolts 802 and nuts 803, the three filter plates 701 are clamped into the sleeve 4 through the surface clamping plate 704, and the mounting plate 10 on the surface of the top column 703 will overlap with the movable plate 801, and the mounting plate 10 will be inserted with the bolts 802. After the bolts 802 and the nuts 803 are threadedly connected, the mounting plate 10 will be limited, so that the filter component 7 and the lifting structure 6 can be quickly assembled, which is convenient for the overall replacement or maintenance of the filter component 7.

[0029] The utility model provides an external circulation evaporator for concentrating traditional Chinese medicine, and its specific working principle is as follows:

[0030] When the external circulation evaporator is in use, the three filter discs 701 can be clamped into the sleeve 4 through the clamping plate 704 on the surface, and the mounting plate 10 on the surface of the top column 703 will overlap with the movable plate 801, and the mounting plate 10 will be inserted with the bolt 802. After the bolt 802 is threadedly connected with the nut 803, the mounting plate 10 will be limited.

[0031] Then the concentrated raw material of traditional Chinese medicine will enter into the filter disc 701 through the connecting pipe 5, and then the filter plate 702 will filter it, the filtered liquid will enter into the outer circulating evaporator body 1 through the water inlet pipe 3, and the flow meter 9 will calculate the liquid flowing in the water inlet pipe 3, when the flowing air pressure is too low, the motor 606 will be driven to run, the motor 606 will drive the L-shaped plate one 601 to rotate, the threaded rod two 604 will rotate synchronously with the L-shaped plate one 601 through the anti-skid belt 605, and the moving plate 801 will move on its surface, and then the three filter discs 701 will change positions in the connecting pipe 5, when the liquid enters into the outer circulating evaporator body 1 through the water inlet pipe 3, the heating chamber built-in the outer circulating evaporator body 1 heats the liquid through the external heat source, after the material is heated in the heating chamber, part of the water begins to evaporate and becomes steam, the evaporated steam and the unevaporated liquid mixture are pumped to the external circulating pipeline to form a closed circulating flow system.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An external circulation evaporator for concentrating traditional Chinese medicine, comprising an external circulation evaporator body (1), characterized in that: The outer surface of the external circulation evaporator body (1) is fixedly connected to a fixed plate (2), the upper portion of the fixed plate (2) is fixedly connected to a sleeve (4), the outer surface of the sleeve (4) is fixedly connected to a water inlet pipe (3) and a connecting pipe (5), the outer surface of the sleeve (4) is connected to a lifting structure (6), the inner surface of the sleeve (4) is slidably connected to a filter assembly (7), the connecting pipe (5) and the filter assembly (7) are overlapped, the outer surface of the water inlet pipe (3) is provided with a flow meter (9), the water inlet pipe (3) and the filter assembly (7) are connected to each other. ) are overlapped, the filter assembly (7) is externally connected to a mounting plate (10), the bottom of the mounting plate (10) is connected to a connecting structure (8), the connecting structure (8) is threadedly connected to the outside of the lifting structure (6), the filter assembly (7) includes three filter discs (701) and a clamping plate (704), the three filter discs (701) are each provided with a filter plate (702), the filter assembly (7) is composed of three filter discs (701), and a column (703) is fixedly connected above the upper filter disc (701).

2. The external circulation evaporator for concentrating traditional Chinese medicine according to claim 1, characterized in that: One end of the connecting pipe (5) is connected to the outer surface of the external circulation evaporator body (1), and the lifting structure (6) includes an L-shaped plate 1 (601) and an L-shaped plate 2 (602), wherein the L-shaped plate 1 (601) is fixedly connected to the outer surface of the sleeve (4), and the L-shaped plate 2 (602) is fixedly connected to the outer surface of the sleeve (4), and a threaded rod 1 (603) is rotatably connected inside the L-shaped plate 1 (601).

3. The external circulation evaporator for concentrating traditional Chinese medicine according to claim 2, characterized in that: The distances between the L-shaped plate 1 (601) and the L-shaped plate 2 (602) are the same; the L-shaped plate 2 (602) is internally connected to the threaded rod 2 (604) for rotation; the threaded rod 2 (604) is externally connected to the anti-slip belt (605); the threaded rod 1 (603) is connected to the threaded rod 2 (604) via the anti-slip belt (605); and a motor (606) is fixedly connected below the L-shaped plate 1 (601).

4. The external circulation evaporator for concentrating traditional Chinese medicine according to claim 1, characterized in that: The clamping plate (704) is fixedly connected to the outer surfaces of the three filter discs (701), the clamping plate (704) is slidably connected in the sleeve (4), and a water inlet is provided in the filter discs (701).

5. The external circulation evaporator for concentrating traditional Chinese medicine according to claim 4, characterized in that: One end of the connecting pipe (5) overlaps with the water inlet of the filter plate (701), the filter plate (702) overlaps with the other end of the water inlet pipe (3), and the mounting plate (10) is fixedly connected to the outer surface of the column (703).

6. The external circulation evaporator for concentrating traditional Chinese medicine according to claim 2, characterized in that: The connection structure (8) includes a movable plate (801), the movable plate (801) being threadedly connected to the outer surface of the threaded rod (603), the mounting plate (10) being overlapped above the movable plate (801), and a bolt (802) being fixedly connected above the movable plate (801).

7. The external circulation evaporator for concentrating traditional Chinese medicine according to claim 6, characterized in that: The bolt (802) is clamped in the mounting plate (10), and the external thread of the bolt (802) is connected to a nut (803), and the nut (803) overlaps the mounting plate (10).

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