Graphite equipment capable of being detachably cleaned

By introducing a steam generator and a stepper motor-driven shaft system into the graphite equipment, efficient cleaning of the inside of the graphite equipment is achieved, solving the problem that traditional cleaning methods cannot completely remove scale and improving the cleaning effect.

CN223610688UActive Publication Date: 2025-11-28NANTONG JIANGHAI GRAPHITE EQUIP CO LTD
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Patent Information

Application Number
CN202423156494.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

After prolonged use, existing graphite equipment accumulates a lot of scale on the inner walls of its internal through-holes, which is difficult to completely remove using traditional cleaning methods, increasing the difficulty of cleaning and reducing the cleaning effect.

Method used

A detachable cleaning graphite device was designed. It uses a steam generator to produce high-temperature steam, which is then conveyed through a pipe and a steam roller to steam and rinse the inside of the device. The steam jet direction is optimized by combining a stepper motor-driven shaft and a control mechanism to improve the cleaning effect.

Benefits of technology

High-temperature steam softening and multi-directional rinsing significantly reduce cleaning difficulty and improve the cleaning effect and quality inside graphite equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of graphite equipment cleaning, and discloses detachable cleaning graphite equipment which comprises a base, the top of the base is fixedly connected with a water receiving tank, the top of the water receiving tank is provided with a clamping mechanism, and the left side of the water receiving tank is fixedly connected with a steam generator. The top of the steam generator is fixedly connected with a conveying pipe, the end, away from the steam generator, of the conveying pipe is fixedly connected with a fixing block, the fixing block is fixedly installed at the top of the water receiving tank, the left side of the fixing block is fixedly connected with a stepping motor, and the right side of an output shaft of the stepping motor is fixedly connected with a rotating shaft. According to the steam roller, high-temperature steam generated by the steam generator passes through the conveying pipe and the fixing block, then sequentially passes through the cavity, the vent groove, the first vent hole and the through hole and is finally discharged out of the steam roller, the interior of the steam generator is cooked and cleaned, precipitated impurities are softened and washed, and the cleaning difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of graphite equipment cleaning, especially to detachable cleaning's graphite equipment. BACKGROUND

[0002] Due to the physical characteristics of graphite, namely, high temperature resistance, corrosion resistance and good electrical conductivity, it is widely used in industrial production industry, such as graphite evaporator, graphite heat exchanger and other shell and tube heat exchanger equipment, after graphite equipment is used for a long time, there are many incrustations in the inner wall of the through hole of the equipment, in order to improve the service life of the equipment, the inside of the equipment needs to be cleaned.

[0003] The traditional cleaning method is that the operator uses a hard tool, places the hard tool in the equipment, and holds the hard tool to clean the impurities in the equipment, since the deposition of organic matter needs a certain time, and the formed impurities have a certain hardness, it is difficult for the operator to completely clean the impurities in the equipment during the cleaning process, which increases the cleaning difficulty and reduces the cleaning effect, therefore, a detachable cleaning graphite equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a detachable cleaning graphite equipment, which aims at improving the problem of "the impurities have a certain hardness, and it is difficult for the operator to completely clean the impurities in the equipment during the cleaning process" in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a detachable cleaning graphite equipment, comprising a base, the top of the base is fixedly connected with a water collecting groove, the top of the water collecting groove is provided with a clamping mechanism, the left side of the water collecting groove is fixedly connected with a steam generator, the top of the steam generator is fixedly connected with a conveying pipe, one end of the conveying pipe away from the steam generator is fixedly connected with a fixed block, the fixed block is fixedly installed on the top of the water collecting groove, the left side of the fixed block is fixedly connected with a stepping motor, the output shaft right side of the stepping motor is fixedly connected with a rotating shaft, the right side of the fixed block is fixedly connected with a steam roller, the surface of the rotating shaft is provided with a control mechanism.

[0006] As a further description of the above technical scheme:

[0007] The rotating shaft is rotatably installed on the inner wall of the steam roller, the center axis of the rotating shaft and the center axis of the steam roller are on the same straight line, the inside of the rotating shaft is provided with a cavity, and the surface of the steam roller is provided with a through hole.

[0008] As a further description of the above technical scheme:

[0009] The control mechanism comprises a shell fixedly installed on the circumferential surface of the rotating shaft, and a ventilation groove is formed in the shell.

[0010] As a further description of the above technical solution:

[0011] The control mechanism further comprises a protective cover fixedly installed on the inner wall of the shell and an iron core with a coil wound on the circumferential surface thereof, and the iron core is fixedly installed in the protective cover.

[0012] As a further description of the above technical solution:

[0013] The control mechanism further comprises a moving plate with a permanent magnet fixedly connected to the bottom thereof, a moving groove is formed in the inner wall of the shell, and the moving plate is slidingly installed on the inner wall of the moving groove.

[0014] As a further description of the above technical solution:

[0015] Ventilation holes one and two are formed in the surfaces of the moving plate and the shell.

[0016] As a further description of the above technical solution:

[0017] The clamping mechanism comprises a support plate, a servo motor is fixedly connected to the front side of the support plate, a bidirectional screw rod is fixedly connected to the rear side of the output shaft of the servo motor, a clamping block is installed on the surface of the bidirectional screw rod, the clamping block is slidingly installed on the inner wall of the support plate, the number of the clamping blocks is set to two groups, and the graphite evaporator is in contact with the side close to each other of the two groups of clamping blocks.

[0018] As a further description of the above technical solution:

[0019] The clamping mechanism further comprises a linear guide rail fixedly installed on the top of the water collecting groove, a sliding block is installed on the top of the linear guide rail, and the top of the sliding block is fixedly connected with the bottom of the support plate.

[0020] The utility model has the advantages of the following:

[0021] 1、In the utility model, high-temperature steam generated by the steam generator passes through the cavity, the ventilation groove, the ventilation hole one, the through hole in sequence after the conveying pipe and the fixing block, and is finally discharged to the outside of the steam roller, the inside of the steam generator is cooked and cleaned, the precipitated impurities are softened and flushed, and the cleaning difficulty is reduced.

[0022] 2. The utility model discloses a rotating shaft and shell are rotated in the steam roller inside through the stepping motor work, can flush the inside of graphite evaporimeter in multiple directions, guarantee the effect of cleaning, make high temperature steam from the smaller diameter air hole no. 2 spouts, because the shape of air hole no. 2 is set to the taper, make the speed and pressure of steam get further promotion, thereby improve the cleaning effect and quality of the inside of graphite evaporimeter. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is whole three -dimensional structure schematic diagram in the utility model;

[0024] Figure 2 It is three -dimensional explosion structure schematic diagram of clamping mechanism in the utility model;

[0025] Figure 3 It is three -dimensional structure section schematic diagram of control mechanism in the utility model;

[0026] Figure 4 It is three -dimensional structure section schematic diagram of rotating shaft, steam roller, shell in the utility model;

[0027] Figure 5 It is three -dimensional explosion structure schematic diagram of rotating shaft, shell in the utility model;

[0028] Figure 6 It is three -dimensional structure section schematic diagram of shell, moving plate, protective cover, permanent magnet in the utility model;

[0029] Figure 7 It is three -dimensional explosion structure schematic diagram of shell, moving plate, permanent magnet, iron core, coil in the utility model;

[0030] Figure 8 It is three -dimensional structure section schematic diagram of moving plate in the utility model.

[0031] Legend:

[0032] 1, base, 2, water collecting groove, 3, steam generator, 4, delivery pipe, 5, fixed block, 6, stepping motor, 7, rotating shaft, 8, steam roller, 9, through -hole, 10, shell, 11, air groove, 12, protective cover, 13, iron core, 14, coil, 15, permanent magnet, 16, moving plate, 17, moving groove, 18, air hole no. 1, 19, air hole no. 2, 20, cavity, 21, support plate, 22, servo motor, 23, bidirectional screw rod, 24, clamping block, 25, linear guide rail, 26, sliding block, 27, graphite evaporimeter. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0034] With reference to Figure 1 The utility model provides an embodiment: a kind of detachable cleaning graphite equipment, including base 1, the top of base 1 is fixedly connected with water collecting tank 2, the top of water collecting tank 2 is provided with clamping mechanism, the left side of water collecting tank 2 is fixedly connected with the steam generator 3 that can generate certain temperature steam, for prior art, the top of steam generator 3 is fixedly connected with the conveying pipe 4 that plays the role of conveying steam, the end of conveying pipe 4 away from steam generator 3 is fixedly connected with the fixed block 5 that is internally hollow, and fixed block 5 is fixedly installed on the top of water collecting tank 2.

[0035] With reference to Figure 3 - Figure 5 The left side of fixed block 5 is fixedly connected with stepper motor 6, the output shaft right side of stepper motor 6 is fixedly connected with rotating shaft 7, and stepper motor 6 can accurately control the rotation angle of its output shaft, which facilitates the adjustment of the rotation speed and rotation angle of its output shaft, and can be adjusted accordingly according to different working requirements, thereby improving the accuracy of control, the right side of fixed block 5 is fixedly connected with steam roller 8, rotating shaft 7 is rotatably installed on the inner wall of steam roller 8, the central axis of rotating shaft 7 and the central axis of steam roller 8 are on the same straight line, a cavity 20 is formed in the interior of rotating shaft 7, a plurality of through holes 9 are formed in the surface of steam roller 8 for facilitating the passage of steam, and a control mechanism is arranged on the surface of rotating shaft 7.

[0036] With reference to Figure 4 - Figure 7 The control mechanism comprises an outer shell 10, which is fixedly installed on the circumferential surface of the rotating shaft 7, and a ventilation groove 11 is formed in the interior of the outer shell 10, the cross section of the ventilation groove 11 is in the shape of a trapezoid, so that the steam passing through the ventilation groove 11 is concentrated and accelerated to be sprayed out from the air holes one 18 and two 19, the control mechanism further comprises a protective cover 12 and an iron core 13, the protective cover 12 is fixedly installed on the inner wall of the outer shell 10, the protective cover 12 can protect the iron core 13 and the coil 14 from being damaged by the steam, the circumferential surface of the iron core 13 is wound with the coil 14, and the iron core 13 and the coil 14 form a group of electromagnets, the magnetic poles on the right side of the permanent magnet 15 and the magnetic poles on the left side of the electromagnets are opposite in polarity, and the iron core 13 is fixedly installed in the interior of the protective cover 12.

[0037] With reference to Figure 6 - Figure 8The control mechanism also includes a movable plate 16, with a permanent magnet 15 fixedly connected to the bottom of the movable plate 16. A movable groove 17 that cooperates with the movable plate 16 is provided on the inner wall of the outer shell 10. The movable plate 16 is slidably installed on the inner wall of the movable groove 17. Vent hole 18 and vent hole 29 are provided on the surface of the movable plate 16 and the surface of the outer shell 10, respectively. The diameter of vent hole 18 is larger than that of vent hole 29. The cross-section of vent hole 29 is set as trapezoidal, which increases the pressure and speed of steam when it passes through, thereby improving the flushing effect on the inside of the graphite evaporator 27.

[0038] Reference Figure 1 , Figure 2 The clamping mechanism includes a support plate 21. A servo motor 22 is fixedly connected to the front side of the support plate 21. The servo motor 22 has high control precision. A horizontally positioned bidirectional screw 23 is fixedly connected to the rear side of the output shaft of the servo motor 22. The circumferential surface of the bidirectional screw 23 is provided with two sections of threaded grooves with opposite directions of rotation. Clamping blocks 24 are installed on the surface of the bidirectional screw 23. The clamping blocks 24 are slidably installed on the inner wall of the support plate 21. The number of clamping blocks 24 is set to two sets. The two sets of clamping blocks 24 slide on the threaded grooves with different directions of rotation. When the bidirectional screw 23 rotates, the two sets of clamping blocks 24 move away from each other or move closer to each other. The side of the two sets of clamping blocks 24 that moves closer to each other contacts the graphite evaporator 27. After clamping the graphite evaporator 27, it is convenient to move the graphite evaporator 27 left and right.

[0039] Reference Figure 1 , Figure 2 The clamping mechanism also includes a linear guide rail 25, which is fixedly installed on the top of the water receiving tank 2. A slider 26 is adapted to be installed on the top of the linear guide rail 25. The top of the slider 26 is fixedly connected to the bottom of the support plate 21. The number of linear guide rails 25 is set to two sets to ensure the stability of the movement of the support plate 21.

[0040] Working principle: When in use, the graphite evaporator 27 is placed between the two sets of clamping blocks 24. Then, the power of the servo motor 22 is turned on. The servo motor 22 works to make the bidirectional screw 23 rotate, which in turn drives the two sets of clamping blocks 24 to move closer to each other and press against the surface of the graphite evaporator 27 to fix the graphite evaporator 27. Then, the power of the linear guide rail 25 is turned on, which makes the graphite evaporator 27 above the slider 26 and the support plate 21 move to the left until the steam roller 8 enters the interior of the graphite evaporator 27.

[0041] The power supply of the steam generator 3 is turned on, the steam with a certain temperature generated by the steam generator 3 passes through the conveying pipe 4 and the fixed block 5, then passes through the cavity 20, the air passage 11, the air hole one 18 and the through hole 9 in sequence, and finally is discharged to the outside of the steam roller 8, the inside of the steam generator 3 is boiled and washed, then the power supply of the stepping motor 6 is started, the stepping motor 6 works to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the shell 10 to rotate in the steam roller 8, so that the steam sprayed from the air hole one 18 can wash the inside of the graphite evaporator 27 in multiple directions, and the washing effect is ensured.

[0042] On the basis of the working principle, the coil 14 is electrified, the coil 14 cooperates with the iron core 13 to become a group of electromagnets, and then generates repulsion force to the permanent magnet 15, so that the permanent magnet 15 is displaced away from the iron core 13, the permanent magnet 15 drives the moving plate 16 to displace, and then the air hole one 18 on the surface of the moving plate 16 and the air hole one 18 on the surface of the shell 10 become non-coincidence state, the air hole two 19 on the surface of the moving plate 16 and the air hole two 19 on the surface of the shell 10 become coincidence state, since the air hole two 19 has smaller aperture, and the air hole two 19 is set as a conical shape, the steam passing through the air hole two 19 will be compressed, so that the speed and pressure of the steam are further improved, and the cleaning effect and quality of the inside of the graphite evaporator 27 are improved.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A demountably cleanable graphite apparatus comprising a base (1) characterised in that: The top of the base (1) is fixedly connected with a water collecting groove (2), the top of the water collecting groove (2) is provided with a clamping mechanism, the left side of the water collecting groove (2) is fixedly connected with a steam generator (3), the top of the steam generator (3) is fixedly connected with a conveying pipe (4), the end of the conveying pipe (4) away from the steam generator (3) is fixedly connected with a fixed block (5), the fixed block (5) is fixedly installed on the top of the water collecting groove (2), the left side of the fixed block (5) is fixedly connected with a stepping motor (6), the output shaft right side of the stepping motor (6) is fixedly connected with a rotating shaft (7), the right side of the fixed block (5) is fixedly connected with a steam roller (8), the surface of the rotating shaft (7) is provided with a control mechanism.

2. The cleanable graphite apparatus of claim 1, wherein: The rotating shaft (7) is rotatably installed on the inner wall of the steam roller (8), the center axis of the rotating shaft (7) and the center axis of the steam roller (8) are on the same straight line, the inside of the rotating shaft (7) is provided with a cavity (20), the surface of the steam roller (8) is provided with a through hole (9).

3. The cleanable graphite apparatus of claim 1, wherein: The control mechanism comprises an outer shell (10), the outer shell (10) is fixedly installed on the circumferential surface of the rotating shaft (7), the inside of the outer shell (10) is provided with a ventilation groove (11).

4. The cleanable graphite apparatus of claim 3, wherein: The control mechanism further comprises a protective cover (12) and an iron core (13), the protective cover (12) is fixedly installed on the inner wall of the outer shell (10), the circumferential surface of the iron core (13) is wound with a coil (14), the iron core (13) is fixedly installed in the protective cover (12).

5. A cleanable graphite apparatus according to claim 4, wherein: The control mechanism further comprises a moving plate (16), the bottom of the moving plate (16) is fixedly connected with a permanent magnet (15), the inner wall of the outer shell (10) is provided with a moving groove (17), the moving plate (16) is slidably installed on the inner wall of the moving groove (17).

6. A cleanable graphite apparatus according to claim 5, wherein: The surface of the moving plate (16) and the surface of the outer shell (10) are both provided with a first air hole (18) and a second air hole (19).

7. The cleanable graphite apparatus of claim 1, wherein: The clamping mechanism comprises a support plate (21), the front side of the support plate (21) is fixedly connected with a servo motor (22), the rear side of the output shaft of the servo motor (22) is fixedly connected with a bidirectional screw rod (23), the surface of the bidirectional screw rod (23) is installed with a clamping block (24), the clamping block (24) is slidably installed on the inner wall of the support plate (21), the number of the clamping block (24) is set to two groups, the graphite evaporator (27) is in contact with the side of the two groups of clamping blocks (24) close to each other.

8. The cleanable graphite apparatus of claim 7, wherein: The clamping mechanism further comprises a linear guide rail (25), the linear guide rail (25) is fixedly installed on the top of the water collecting groove (2), the top of the linear guide rail (25) is installed with a sliding block (26), the top of the sliding block (26) is fixedly connected with the bottom of the support plate (21).