Vacuum buffer tank for reduced pressure distillation device

Abstract

The utility model discloses a vacuum buffer tank for a reduced pressure distillation device, which comprises a buffer tank body, a top cover is arranged above the buffer tank body, an internal thread is arranged on the inner side of the top of the buffer tank body, an external thread and a sealing rubber ring are arranged at the bottom of the top cover, and the external thread is in threaded connection with the internal thread. The inner wall of the buffer tank is sprayed through the spraying heads, the inner wall of the buffer tank is cleaned through the cleaning brush, the mounting plate is pushed through the spring, the inner wall of the buffer tank is cleaned through the cleaning brush, the inner wall of the buffer tank is cleaned through the cleaning brush, the inner wall of the buffer tank is cleaned through the cleaning brush, and the inner wall of the buffer tank is cleaned through the cleaning brush. And the external threads are connected with the internal threads, so that the top cover is disassembled and assembled at the top of the buffer tank body, the interior of the buffer tank can be further cleaned conveniently, and the using effect and the service life of the buffer tank are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum buffer tank technical field, specifically a kind of vacuum buffer tank for reduced pressure distillation device. BACKGROUND

[0002] Vacuum buffer tank, also known as vacuum water tank, self-suction tank, buffer tank or negative pressure tank, is a device for buffering pressure, preventing backflow and carrying out gas-liquid separation. It is widely used in chemical industry, power, food, plastic, medicine, water supply system and other industries.

[0003] At present, after long time use of vacuum buffer tank, impurities will be attached to the inside of vacuum buffer tank, and the current vacuum buffer tank is usually sealed structure, the top cannot be opened, that is, the inside cannot be cleaned, so that the impurities attached to the inside will accumulate more, which will affect the use effect and service life of vacuum buffer tank. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of vacuum buffer tank for reduced pressure distillation device to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of vacuum buffer tank for reduced pressure distillation device, including buffer tank body, top cover is arranged above buffer tank body, internal thread is arranged on the top inside of buffer tank body, outer thread is arranged on the bottom of top cover, and sealing rubber ring is arranged, the outer thread is connected with the internal thread in thread, the bottom of internal thread is provided with annular pipe, a plurality of shower heads are arranged on the bottom of annular pipe, the spraying direction of shower head is towards the inner wall of buffer tank body, rotating shaft is arranged in the buffer tank body, cleaning mechanism is arranged on both sides of rotating shaft, and the cleaning mechanism is used to clean the inner wall of buffer tank body.

[0007] In a preferred embodiment of the utility model, the top of the buffer tank body is provided with a sealing groove, and the sealing rubber ring is attached to the sealing groove.

[0008] In a preferred embodiment of the utility model, one side of the annular pipe is provided with a connecting pipe, and a sealing valve is arranged on the outside of the connecting pipe.

[0009] In a preferred embodiment of the utility model, a water pump is arranged on one side of the outside of the buffer tank body, and the outlet of the water pump is connected with the connecting pipe.

[0010] In a preferred embodiment of the utility model, a motor is arranged on the inside of the bottom of the buffer tank body, and the motor is connected with the rotating shaft.

[0011] In a preferred embodiment of the utility model, the inner thread inside is provided with a movable port, the rotating shaft top is provided with a movable bolt, the movable bolt is movably connected with the movable port.

[0012] In a preferred embodiment of the utility model, the cleaning mechanism comprises a mounting frame, the mounting frame outside is provided with a mounting plate, a cleaning brush is arranged on the mounting plate, the cleaning brush is attached to the buffer tank body inner wall, springs are arranged on the mounting plate rear upper and lower sides, and the springs are connected with the mounting frame.

[0013] In a preferred embodiment of the utility model, the mounting frame inside is provided with a limiting port, the mounting plate rear inside is provided with a limiting rod, and the limiting rod is slidably connected with the limiting port.

[0014] In a preferred embodiment of the utility model, the buffer tank body bottom side is provided with a blowdown pipe, and the blowdown pipe is provided with a blowdown valve.

[0015] The additional aspects and advantages of the utility model will be partly given in the following description, some will become obvious from the following description, or be known by the practice of the utility model.

[0016] Beneficial effect: the buffer tank inner wall is sprayed through the spray head, the rotating shaft is rotated through the motor, so that the cleaning brush on both sides cleans the buffer tank inner wall, the mounting plate is pushed through the spring, so that the cleaning brush on both sides is always attached to the buffer tank inner wall, so that the cleaning effect is guaranteed, the internal cleaning liquid is discharged through the blowdown pipe, the inner thread is connected with the outer thread, so that the top cover is disassembled on the buffer tank body top, that is, the buffer tank inside is further cleaned conveniently, and the use effect and service life of the buffer tank are guaranteed.

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with the help of the drawings. The specific embodiment of the utility model is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the utility model will become apparent and easy to understand from the description of the embodiments combined with the following drawings, in which:

[0019] Figure 1 It is a kind of main body structure schematic diagram for vacuum buffer tank in vacuum distillation device;

[0020] Figure 2 It is a kind of buffer tank body inside structure schematic diagram for vacuum buffer tank in vacuum distillation device;

[0021] Figure 3 It is a schematic view of the bottom structure of the top cover in a vacuum buffer tank for a vacuum distillation device;

[0022] Figure 4 It is a schematic view of the top structure of the buffer tank body in a vacuum buffer tank for a vacuum distillation device

[0023] Figure 5 It is a schematic view of the cleaning structure in a vacuum buffer tank for a vacuum distillation device.

[0024] In the figure: 1, buffer tank body; 11, sealing groove; 12, internal thread; 13, blowdown pipe; 14, blowdown valve; 2, top cover; 21, external thread; 22, sealing rubber ring; 3, annular pipe; 31, shower head; 32, connecting pipe; 33, sealing valve; 34, water pump; 4, rotating shaft; 41, motor; 42, mounting bracket; 43, mounting plate; 44, cleaning brush; 5, spring; 51, movable port; 52, movable bolt; 53, limiting rod; 54, limiting port. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0026] Please refer to Figures 1-5 The present application discloses a vacuum buffer tank for a vacuum distillation device, which comprises a buffer tank body 1, wherein the buffer tank body 1 is the main body of the vacuum buffer tank, a top cover 2 is arranged above the buffer tank body 1, the top cover 2 is the top structure of the buffer tank body 1, an internal thread 12 is arranged on the top of the buffer tank body 1, an external thread 21 and a sealing rubber ring 22 are arranged on the bottom of the top cover 2, the external thread 21 is threadedly connected with the internal thread 12, that is, the external thread 21 is connected with the internal thread 12, so that the top cover 2 can be disassembled on the top of the buffer tank body 1, that is, the buffer tank can be opened and closed, a sealing groove 11 is arranged on the top of the buffer tank body 1, and the sealing rubber ring 22 is attached to the sealing groove 11, so as to achieve the sealing effect and ensure the normal use of the buffer tank.

[0027] The bottom of the internal thread 12 is provided with an annular pipe 3, and the bottom of the annular pipe 3 is provided with a plurality of spray heads 31, the spray direction of the spray heads 31 is towards the inner wall of the buffer tank body 1, one side of the annular pipe 3 is provided with a connecting pipe 32, the outer side of the connecting pipe 32 is provided with a sealing valve 33, one side of the buffer tank body 1 is provided with a water pump 34, the water outlet of the water pump 34 is connected with the connecting pipe 32, and the water inlet of the water pump 34 is connected with a water source, that is, water is pumped by the water pump 34 and is transported into the annular pipe 3 through the connecting pipe 32, and the inner wall of the buffer tank is sprayed by the spray heads 31, one side of the bottom of the buffer tank body 1 is provided with a blowdown pipe 13, and the blowdown pipe 13 is provided with a blowdown valve 14, that is, the blowdown pipe 13 is opened and closed by the blowdown valve 14, so that the liquid in the interior is discharged through the blowdown pipe 13, and the sealing valve 33 is used for sealing and closing the connecting pipe 32, so as to ensure the use.

[0028] The buffer tank body 1 is internally provided with a rotating shaft 4, and the rotating shaft 4 is provided with a cleaning mechanism on both sides, the cleaning mechanism is used for cleaning the inner wall of the buffer tank body 1, the bottom of the buffer tank body 1 is internally provided with a motor 41, the motor 41 is connected with the rotating shaft 4, the inside of the internal thread 12 is provided with a movable port 51, the top of the rotating shaft 4 is provided with a movable bolt 52, the movable bolt 52 is movably connected with the movable port 51, the movable bolt 52 is clamped in the movable port 51 and rotates, so that the rotating shaft 4 rotates stably, the cleaning mechanism comprises a mounting frame 42, the mounting frame 42 is provided with a mounting plate 43 on the outer side, the mounting plate 43 is provided with a cleaning brush 44, the cleaning brush 44 is attached to the inner wall of the buffer tank body 1, the mounting plate 43 is provided with a spring 5 on the upper side and the lower side at the rear, the spring 5 is connected with the mounting frame 42, and the rotating shaft 4 is driven to rotate by the motor 41, so that the cleaning brushes 44 on both sides clean the inner wall of the buffer tank, the mounting plate 43 is pushed by the spring 5, so that the cleaning brushes 44 on both sides are always attached to the inner wall of the buffer tank, so as to ensure the cleaning effect, the inside of the mounting frame 42 is provided with a limiting port 54, the inside of the rear of the mounting plate 43 is provided with a limiting rod 53, the limiting rod 53 is slidably connected with the limiting port 54, that is, the limiting rod 53 is limited by the limiting port 54, so that the mounting plate 43 is stable when stretching and retracting.

[0029] The utility model discloses a working principle is: through the water pump 34 and carry out pumping, and through the connecting pipe 32 delivery to annular pipe 3, through the shower head 31 to the buffer tank inner wall is sprayed, through motor 41 drive pivot 4 rotation, thereby make both sides clean brush 44 to the buffer tank inner wall clean, through spring 5 and promote mounting panel 43, thereby make both sides clean brush 44 always stick to the buffer tank inner wall, thereby guarantee the effect of cleaning, through the limit mouth 54 to the spacing rod 53 is limited, thereby make mounting panel 43 telescopic when keep stable, through the blow-off valve 14 to the blow-off pipe 13 is switched, thereby through the blow-off pipe 13 to the liquid of internal cleaning is discharged, through the outer thread 21 connects the inner thread 12, thereby make top 2 in buffer tank body 1 top dismounting, namely convenient to the buffer tank inside further clean, guarantee the use effect and life of buffer tank, through sealing rubber ring 22 stick to sealing groove 11, thereby reach the effect of sealing, guarantee the normal use of buffer tank.

[0030] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A vacuum surge tank for a vacuum distillation unit, comprising a surge tank body (1), a top cover (2) being arranged above the surge tank body (1), characterized in that: The buffer tank body (1) top inside is provided with internal thread (12), the top cover (2) bottom is provided with outer thread (21) and sealing rubber ring (22), the outer thread (21) is connected with the internal thread (12) by screwing, the internal thread (12) bottom is provided with annular pipe (3), the annular pipe (3) bottom is provided with a plurality of shower head (31), the shower head (31) spraying direction is towards the buffer tank body (1) inner wall, the buffer tank body (1) inside is provided with rotating shaft (4), the rotating shaft (4) both sides are provided with cleaning mechanism, the cleaning mechanism is used for cleaning the buffer tank body (1) inner wall.

2. A vacuum surge tank for a vacuum distillation apparatus according to claim 1, characterized in that The buffer tank body (1) top is provided with sealing groove (11), the sealing rubber ring (22) is attached to the sealing groove (11).

3. A vacuum surge tank for a vacuum distillation apparatus according to claim 1, wherein The annular pipe (3) one side is provided with connecting pipe (32), the connecting pipe (32) outside is provided with sealing valve (33).

4. A vacuum surge tank for a vacuum distillation apparatus according to claim 3, wherein The buffer tank body (1) outside one side is provided with water pump (34), the water pump (34) outlet is connected with connecting pipe (32).

5. A vacuum surge tank for a vacuum distillation apparatus according to claim 1, wherein The buffer tank body (1) bottom inside is provided with motor (41), the motor (41) is connected with rotating shaft (4).

6. A vacuum surge tank for a vacuum distillation apparatus according to claim 1, characterized in that The internal thread (12) inside is provided with movable mouth (51), the rotating shaft (4) top is provided with movable bolt (52), the movable bolt (52) is movably connected with movable mouth (51).

7. A vacuum surge tank for a vacuum distillation apparatus according to claim 1, wherein The cleaning mechanism includes mounting bracket (42), the mounting bracket (42) outside is provided with mounting plate (43), the mounting plate (43) is provided with cleaning brush (44), the cleaning brush (44) is attached to the buffer tank body (1) inner wall, the mounting plate (43) rear upper and lower sides are provided with spring (5), the spring (5) is connected with mounting bracket (42).

8. A vacuum surge tank for a vacuum distillation apparatus according to claim 7, characterized in that The mounting bracket (42) inside is provided with limit mouth (54), the mounting plate (43) rear inside is provided with limit rod (53), the limit rod (53) is connected with limit mouth (54) by sliding.

9. A vacuum surge tank for a vacuum distillation apparatus according to claim 1, wherein The buffer tank body (1) bottom one side is provided with blowdown pipe (13), the blowdown pipe (13) is provided with blowdown valve (14).

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