Anti-scouring graphite evaporator

Abstract

The utility model relates to the field of evaporators, and discloses an anti-scour graphite evaporator which comprises a cavity, a steam assembly is arranged on the side wall of the cavity, a cleaning assembly is arranged in the cavity, the steam assembly comprises a motor fixedly connected to the side wall of the cavity, the output end of the motor is fixedly connected with a gear, and the gear is connected with the cleaning assembly. A rotating ring is rotatably connected to the interior of the cavity, a toothed ring is fixedly connected to the surface of the rotating ring, a plurality of stirring rods are fixedly connected to the interior of the rotating ring, stabbing rods are fixedly connected to the surfaces of the stirring rods, an air inlet pipe is fixedly connected to the top of the left side of the cavity, and an air outlet pipe is fixedly connected to the top of the right side of the cavity; and the interior of the cavity is fixedly connected with a graphite heat exchange block. According to the evaporator, due to the structural arrangement of the steam assembly, the problems that in the prior art, due to the fact that flowing is uneven, heat conduction is uneven, the heating degrees of all parts of the graphite heat exchange block are different, and the overall heat exchange efficiency of the evaporator is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to evaporator field especially relates to the anti scouring graphite evaporator. BACKGROUND

[0002] The graphite evaporator is mainly produced due to the demand of corrosion resistance, high efficiency heat transfer equipment in industrial production, and is often required to handle the material with corrosive in chemical industry, pharmaceutical industry, food industry and other industries, and the evaporator is required to have good heat transfer performance to improve the evaporation efficiency and reduce the energy consumption, graphite as a kind of non-metallic material with excellent performance has the characteristics of good chemical stability, good heat transfer performance, temperature resistance, pressure resistance and other characteristics, can meet the special needs of these industries, therefore is applied to the manufacture of evaporator, and the graphite evaporator emerges as the times require;

[0003] The existing graphite evaporator mainly utilizes the good heat conduction performance of graphite to realize the evaporation process, and the structure usually includes graphite heat exchange block and other components, the material to be evaporated enters the evaporator and flows in the graphite heat exchange block, the steam passes through the outside or channel of the heat exchange block, and the heat is transferred to the material through the graphite wall surface, so that the material absorbs heat to reach boiling point and then evaporates, and the generated steam is discharged, thereby realizing the concentration of material or the separation of solvent and other purposes;

[0004] However, when the steam flows in the side wall of the graphite heat exchange block, due to uneven flow, the heat conduction is uneven, the heating degree of each part of the graphite heat exchange block is different, the overall heat exchange efficiency of the evaporator is reduced, and the existence of temperature difference stress accelerates the aging and damage of the graphite heat exchange block, therefore, the anti scouring graphite evaporator is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an anti scouring graphite evaporator, which aims at improving the problem that the heat conduction is uneven due to uneven flow in the prior art, the heating degree of each part of the graphite heat exchange block is different, and the overall heat exchange efficiency of the evaporator is reduced.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: the anti scouring graphite evaporator, including cavity, the cavity side wall is provided with steam assembly, the cavity inside is provided with cleaning assembly, the steam assembly includes motor fixedly connected in the cavity side wall, the motor output end is fixedly connected with gear, the cavity inside is rotatably connected with rotating ring, the rotating ring surface is fixedly connected with gear ring, the rotating ring inside is fixedly connected with a plurality of stirring rods, a plurality of the stirring rod surfaces are fixedly connected with the pole, the cavity left side top is fixedly connected with air inlet pipe, the cavity right side top is fixedly connected with air outlet pipe;

[0007] Further description of the above technical scheme:

[0008] The cleaning assembly comprises a plurality of telescopic rods fixedly connected to the surfaces of the stirring rods, a spring is sleeved on each surface of the telescopic rods, one end of the spring is fixedly connected with a scraper, and a sewage pipe is fixedly connected to the bottom of the cavity;

[0009] As a further description of the above technical solution:

[0010] A graphite heat exchange block is fixedly connected inside the cavity, and a plurality of connecting rods are fixedly connected to the surface of the cavity;

[0011] As a further description of the above technical solution:

[0012] The gear ring and the gear are in meshing engagement, and the stirring rod is located inside the cavity;

[0013] As a further description of the above technical solution:

[0014] The air inlet pipe and the cavity are in communication, and the air outlet pipe and the cavity are in communication;

[0015] As a further description of the above technical solution:

[0016] The rotating ring penetrates through the cavity;

[0017] As a further description of the above technical solution:

[0018] The scraper is fixedly connected to one end of the telescopic rod, and one end of the scraper abuts against the side wall of the graphite heat exchange block;

[0019] As a further description of the above technical solution:

[0020] The sewage pipe and the cavity are in communication.

[0021] The utility model has the advantages of:

[0022] 1、The utility model discloses a steam component structure is set up, through motor drive gear, gear drive gear ring makes rotating ring rotation, and then drives stirring rod and the pole of pricking rotation, can effectively disturb the steam flow field, promotes steam to be more evenly distributed on the surface of graphite heating block, avoids local steam gathering or deficiency, solves the problem of uneven heat conduction caused by uneven steam flow, greatly improves the overall heat exchange efficiency of the evaporator, and steam is evenly distributed, can make the graphite heat exchange block each part heat tend to be consistent, maintains stable heat conduction state, reduces the aging and damage risk of graphite heating block caused by temperature difference stress, prolongs equipment service life, guarantees equipment operation stability and reliability, solves the problem that the existing technology unevenly flows, causes uneven heat conduction, makes the heat degree of each part of the graphite heat exchange block different, not only reduces the overall heat exchange efficiency of the evaporator.

[0023] 2. In this utility model, through the structural design of the cleaning component, the telescopic rod rotates with the stirring rod, driving the scraper to operate synchronously. This effectively cleans the water and impurities adhering to the surface of the graphite heat exchange block, preventing the accumulation of impurities and the formation of scale, maintaining the good heat conduction performance of the graphite heat exchange block, and ensuring the continuous and efficient operation of the evaporator. The spring provides a buffer space for the scraper, effectively preventing the graphite heat exchange block from being scratched due to external impact or excessive contact pressure during the scraper's cleaning process. While achieving the cleaning function, it also protects the main body of the equipment, extends the service life of the graphite heat exchange block, and enhances the practicality of the graphite evaporator. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the anti-erosion graphite evaporator proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the steam assembly of the anti-erosion graphite evaporator proposed in this utility model;

[0026] Figure 3 for Figure 2 A magnified view of A in the middle.

[0027] Legend:

[0028] 1. Chamber; 2. Steam assembly; 3. Cleaning assembly; 4. Graphite heat exchange block; 5. Connecting rod; 21. Motor; 22. Gear; 23. Rotating ring; 24. Gear ring; 25. Stirring rod; 26. Spike rod; 27. Air inlet pipe; 28. Air outlet pipe; 31. Telescopic rod; 32. Spring; 33. Scraper; 34. Drain pipe. Detailed Implementation

[0029] 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.

[0030] Reference Figures 1-3The utility model provides an embodiment: prevent scouring graphite evaporator, including cavity 1, cavity 1 side wall is provided with steam assembly 2, makes internal steam distribution even, cavity 1 inside is provided with cleaning assembly 3, carries out cleaning to graphite heat exchange block 4 surface, steam assembly 2 includes the motor 21 of fixed connection in the side wall of cavity 1, the gear 22 of motor 21 output fixed connection has, motor 21 can drive gear 22 to rotate, cavity 1 inside rotation is connected with rotating ring 23, and the fixed connection of rotating ring 23 surface has the gear ring 24, and the gear ring 24 drives rotating ring 23 to rotate, and the fixed connection of rotating ring 23 inside has a plurality of stirring rod 25, and rotating ring 23 can drive stirring rod 25 to rotate, and a plurality of stirring rod 25 surface all are fixedly connected with the prong 26 of rod, make internal steam to be stirred and be evenly distributed, cavity 1 left side top fixedly connected with air inlet pipe 27, cavity 1 right side top fixedly connected with air outlet pipe 28, and steam passes through air inlet pipe 27 and enters cavity 1, and then passes through air outlet pipe 28 and discharges, and cavity 1 inside fixedly connected with graphite heat exchange block 4, makes material absorption heat to reach boiling point and evaporates, and the fixed connection of a plurality of connecting rods 5 on the surface of cavity 1, fixedly connected overall structure makes the device structure stable, gear ring 24 and gear 22 are engaged with each other, and gear 22 can drive gear ring 24 to rotate, and stirring rod 25 is located in the inside of cavity 1, and stirring rod 25 makes steam distribution even in the inside of cavity 1, air inlet pipe 27 and cavity 1 are interconnected, and air outlet pipe 28 and cavity 1 are interconnected, and rotating ring 23 penetrates cavity 1, so that rotating ring 23 rotates and drives stirring rod 25 to rotate.

[0031] Referring to Figures 1-3 , cleaning assembly 3 includes a plurality of telescopic rods 31 fixedly connected on the surface of a plurality of stirring rods 25, and the stirring rod 25 rotates to drive the telescopic rod 31 to rotate, and a spring 32 is sleeved on the surface of the telescopic rod 31, the spring 32 provides the telescopic rod 31 with an automatic telescopic function, the scraper 33 is fixedly connected to one end of the telescopic rod 31, and the scraper 33 is abutted on the side wall of the graphite heat exchange block 4, so that the graphite heat exchange block 4 can be cleaned deeply, and the pollution discharge pipe 34 is communicated with the cavity 1, and the residual water and impurities cleaned are dropped to the bottom of the cavity 1 and discharged through the pollution discharge pipe 34.

[0032] Working principle: the graphite evaporator works, the motor 21 starts, the motor 21 drives the gear 22 to rotate, the gear 22 is engaged with the gear ring 24, the gear 22 drives the gear ring 24 to rotate and rotates the ring 23 in the cavity 1 inside rotation, the rotating ring 23 drives the stirring rod 25 and the lance 26 to rotate, the steam enters from the inlet pipe 27, is distributed around the graphite heat exchange block 4, under the action of the stirring rod 25 and the lance 26, makes the steam evenly distributed in the cavity 1, fully contacts with the graphite heat exchange block 4 and carries out heat exchange, the steam after heat exchange is discharged from the outlet pipe 28, simultaneously, the telescopic rod 31 follows the stirring rod 25 and rotates, the telescopic rod 31 drives the scraper 33 to rotate on the surface of the graphite heat exchange block 4, and the residual water and impurities on the surface of the graphite heat exchange block 4 are cleaned, the spring 32 provides buffer for the scraper 33, prevents the graphite heat exchange block 4 from being scratched, and the water and impurities cleaned are discharged through the blow-off pipe 34, maintains the good heat conduction performance of the graphite heat exchange block 4.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A washout resistant graphite evaporator comprising a cavity (1), characterized in that: The cavity (1) side wall is provided with a steam assembly (2), and the cavity (1) is internally provided with a cleaning assembly (3); The steam assembly (2) comprises a motor (21) fixedly connected to the side wall of the cavity (1), the output end of the motor (21) is fixedly connected with a gear (22), the cavity (1) is rotatably connected with a rotating ring (23), the surface of the rotating ring (23) is fixedly connected with a gear ring (24), the inside of the rotating ring (23) is fixedly connected with a plurality of stirring rods (25), the surfaces of the plurality of stirring rods (25) are fixedly connected with a plurality of prongs (26), the left top of the cavity (1) is fixedly connected with an air inlet pipe (27), and the right top of the cavity (1) is fixedly connected with an air outlet pipe (28).

2. The washburn resistant graphite evaporator of claim 1, wherein: The cleaning assembly (3) comprises a plurality of telescopic rods (31) fixedly connected to the surfaces of the plurality of stirring rods (25), the surfaces of the plurality of telescopic rods (31) are sleeved with springs (32), one end of the spring (32) is fixedly connected with a scraper (33), and the bottom of the cavity (1) is fixedly connected with a blowdown pipe (34).

3. The washburn resistant graphite evaporator of claim 1, wherein: The inside of the cavity (1) is fixedly connected with a graphite heat exchange block (4), and the surface of the cavity (1) is fixedly connected with a plurality of connecting rods (5).

4. The washburn resistant graphite evaporator of claim 1, wherein: The gear ring (24) and the gear (22) are engaged with each other, and the stirring rod (25) is located in the cavity (1).

5. The washburn resistant graphite evaporator of claim 1, wherein: The air inlet pipe (27) and the cavity (1) are in communication, and the air outlet pipe (28) and the cavity (1) are in communication.

6. The washburn resistant graphite evaporator of claim 1, wherein: The rotating ring (23) penetrates the cavity (1).

7. The washburn resistant graphite evaporator of claim 2, wherein: The scraper (33) is fixedly connected to one end of the telescopic rod (31), and one end of the scraper (33) abuts against the side wall of the graphite heat exchange block (4).

8. The washburn resistant graphite evaporator of claim 2, wherein: The blowdown pipe (34) and the cavity (1) are in communication.

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