Tube array heater convenient for automatically cleaning interior

Abstract

The utility model discloses a tube nest heater convenient for automatically cleaning the inside, which comprises a supporting structure, a tube nest heater structure is rotatably connected onto the supporting structure and is communicated with an automatic cleaning structure, a supporting plate is fixed on the upper side of the supporting structure, an angle adjusting component and an arc-shaped plate are fixed on the upper side of the supporting plate, and the angle adjusting component is connected with the arc-shaped plate. The angle adjusting assembly comprises a fixing rod, a first rotating rod is rotationally connected to the fixing rod, a hydraulic cylinder body is arranged on the right side of the fixing rod, the telescopic end of the hydraulic cylinder body is rotationally connected with a connecting plate through a second rotating rod, and a first supporting rod is fixed to the lower side of the hydraulic cylinder body; according to the tube nest heater convenient to automatically clean the interior, liquid and a descaling agent are poured into the mixing box in proportion, the descaling cleaning liquid is fully stirred through a motor in the motor box, a stirring rod and a scraping plate, and finally the descaling cleaning liquid is pumped into the tube nest heater structure, so that scale and impurities in the tube nest heater structure are fully decomposed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tube heater, concretely to a tube heater convenient for automatic internal cleaning. BACKGROUND

[0002] The tube heat exchanger is a kind of heat exchanger most widely used in chemical industry and other industries, which is mainly composed of shell, tube sheet, heat exchange tube, tube box, baffle, etc., and the required materials can be made of ordinary carbon steel, red copper, stainless steel and special materials, when the existing tube heater is used for fluid heat exchange for a long time, scale and impurities in liquid are adsorbed on the inner and outer walls of tube bundle, which affects the heating effect of the tube heater, and the tube heater needs to be disassembled by workers in later period, and the cleaning is manually carried out by cleaning tools, which is time-consuming and laborious and increases labor cost. UTILITY MODEL CONTENT

[0003] The utility model discloses a kind of tube heaters convenient for automatic internal cleaning to solve the problems in the prior art, when the existing tube heater is used for fluid heat exchange for a long time, scale and impurities in liquid are adsorbed on the inner and outer walls of tube bundle, which affects the heating effect of the tube heater, and the tube heater needs to be disassembled by workers in later period, and the cleaning is manually carried out by cleaning tools, which is time-consuming and laborious and increases labor cost.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of tube heater convenient for automatic internal cleaning, including support structure, support structure is rotatably connected with tube heater structure, tube heater structure is connected with automatic cleaning structure, the upper side of support structure is fixed with support plate, the upper side of support plate is fixed with angle adjusting assembly and arc plate, arc plate is located at the left side of angle adjusting assembly;

[0005] Angle adjusting assembly includes fixed rod, first rotating rod is rotatably connected on fixed rod, hydraulic cylinder body is arranged on the right side of fixed rod, the telescopic end of hydraulic cylinder body is rotatably connected with connecting plate by second rotating rod, and first support rod is fixed on the lower side of hydraulic cylinder body.

[0006] Preferably, the tube heater structure includes a cold fluid assembly, and the cold fluid assembly is connected with a hot fluid assembly.

[0007] Preferably, the cold fluid assembly includes a first water inlet pipe, the first water inlet pipe penetrates through a first sealing cover, the first sealing cover is detachably installed with a heating pipe, a second sealing cover is detachably installed on the right side of the heating pipe, a first drain pipe penetrates through the second sealing cover, and a tube bundle is arranged in the heating pipe.

[0008] By adopting the above technical scheme, the cold fluid is transported by setting the cold fluid assembly.

[0009] Preferably, the hot fluid assembly comprises a second water inlet pipe, the second water inlet pipe is communicated with the heating pipe, baffles are fixed in the heating pipe, and the lower side of the heating pipe is communicated with a second water outlet pipe.

[0010] By adopting the technical scheme, the hot fluid is transported through the hot fluid assembly.

[0011] Preferably, the automatic cleaning structure comprises a first liquid inlet pipe, a second liquid inlet pipe is arranged on the right side of the first liquid inlet pipe, and the second liquid inlet pipe and the first liquid inlet pipe are both communicated with the mixing assembly.

[0012] Preferably, the mixing assembly comprises a mixing box, a motor box is fixed on the mixing box, a motor in the motor box drives a stirring rod to rotate, a scraping plate is fixed on the stirring rod, and a feeding pipe penetrates through the upper side of the mixing box.

[0013] By adopting the technical scheme, the scale cleaning liquid is fully stirred through the mixing assembly.

[0014] Compared with the prior art, the column tube heater with the automatic cleaning function has the advantages that

[0015] (1) The automatic cleaning structure is arranged, liquid and scale remover are poured into the mixing box according to a proportion, the scale cleaning liquid is fully stirred through the motor, the stirring rod and the scraping plate in the motor box, and finally is drawn into the column tube heater structure, so that the scale and impurities in the column tube heater structure are fully decomposed, and finally the inside is cleaned through high-pressure cleaning water, so that the column tube heater structure is automatically cleaned, manual cleaning is not needed, time and labor are saved, and labor cost is saved.

[0016] (2) The support structure is arranged, the column tube heater structure is arranged to be inclined after being descaled, so that the impurities are conveniently discharged, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0019] Figure 3 It is a mixing assembly structural schematic diagram of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the automatic cleaning structure on the column tube heater structure.

[0021] In the figure: 1, support structure; 11, first support rod; 12, support plate; 13, angle adjusting assembly; 131, fixed rod; 132, first rotating rod; 133, hydraulic cylinder body; 134, second rotating rod; 135, connecting plate; 14, arc-shaped plate; 2, tube heater structure; 21, cold fluid assembly; 211, first water inlet pipe; 212, first sealing cover; 213, heating pipe; 214, pipe bundle; 215, second sealing cover; 216, first drain pipe; 22, hot fluid assembly; 221, second water inlet pipe; 222, baffle; 223, second drain pipe; 3, automatic cleaning structure; 31, first liquid inlet pipe; 32, second liquid inlet pipe; 33, mixing assembly; 331, mixing box; 332, motor box; 333, stirring rod; 334, scraping plate; 335, feed pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution: a tube heater with internal automatic cleaning function, as shown in Figure 1 、 Figure 2 and Figure 3 , comprising a support structure 1, a support plate 12 is fixed on the upper side of the support structure 1, an angle adjusting assembly 13 and an arc-shaped plate 14 are fixed on the upper side of the support plate 12, the arc-shaped plate 14 is located on the left side of the angle adjusting assembly 13, the angle adjusting assembly 13 comprises a fixed rod 131, a first rotating rod 132 is rotatably connected to the fixed rod 131, a hydraulic cylinder body 133 is arranged on the right side of the fixed rod 131, a connecting plate 135 is rotatably connected to the extension end of the hydraulic cylinder body 133 through a second rotating rod 134, and a first support rod 11 is fixed on the lower side of the hydraulic cylinder body 133;

[0024] Among them, four groups of first support rods 11 are arranged symmetrically about the central axis of the support plate 12, and two groups of hydraulic cylinder bodies 133 are arranged symmetrically;

[0025] In the above scheme, the hydraulic cylinder body 133 on the first support rod 11 is stretched and moves the left side of the heating pipe 213 upward through the second rotating rod 134 and the connecting plate 135, the heating pipe 213 is separated from the arc-shaped plate 14 on the upper side of the support plate 12, and the right side of the heating pipe 213 is rotated under the auxiliary action of the first rotating rod 132 on the fixed rod 131, so as to adjust the inclination of the tube heat exchanger structure 2, facilitating the later discharge of impurities.

[0026] As shown in Figure 1 , the support structure 1 is rotatably connected with the tube heat exchanger structure 2, the tube heat exchanger structure 2 includes a cold fluid assembly 21, the cold fluid assembly 21 is communicated with a hot fluid assembly 22, the cold fluid assembly 21 includes a first water inlet pipe 211, the first water inlet pipe 211 penetrates a first sealing cover 212, the first sealing cover 212 is disassembled and installed with a heating pipe 213, the right side of the heating pipe 213 is disassembled and installed with a second sealing cover 215, the second sealing cover 215 penetrates a first drain pipe 216, the heating pipe 213 is provided with a tube bundle 214, the hot fluid assembly 22 includes a second water inlet pipe 221, the second water inlet pipe 221 is communicated with the heating pipe 213, the heating pipe 213 is fixed with a baffle plate 222, and the lower side of the heating pipe 213 is communicated with a second drain pipe 223;

[0027] Among them, the second sealing cover 215, the first sealing cover 212 and the lower side of the heating pipe 213 all penetrate the discharge pipe, so as to facilitate the later discharge of impurities;

[0028] Specifically, a rubber sealing ring is arranged at the connection between the first sealing cover 212, the heating pipe 213 and the second sealing cover 215, so as to ensure the sealing effect;

[0029] Further, the baffle plate 222 is provided with at least four groups, the four groups of baffle plates 222 are equidistantly distributed in the heating pipe 213, and the baffle plate 222 penetrates a plurality of tube bundles 214;

[0030] In the above scheme, the cold fluid enters the tube bundle 214 in the heating pipe 213 through the first water inlet pipe 211 and the first sealing cover 212, the hot fluid enters the inside of the heating pipe 213 through the second water inlet pipe 221, the hot fluid stays for a long time under the auxiliary action of the baffle plate 222, the hot fluid after heat exchange is discharged through the second drain pipe 223, and the fluid in the tube bundle 214 after heat exchange is discharged through the second sealing cover 215 and the first drain pipe 216.

[0031] As shown in Figure 1 , Figure 2 and Figure 4As shown, the column tube heater structure 2 is communicated with the automatic cleaning structure 3, the automatic cleaning structure 3 includes a first liquid inlet pipe 31, a second liquid inlet pipe 32 is arranged at the right side of the first liquid inlet pipe 31, the second liquid inlet pipe 32 and the first liquid inlet pipe 31 are communicated with a mixing assembly 33, the mixing assembly 33 includes a mixing box 331, a motor box 332 is fixed on the mixing box 331, a stirring rod 333 is driven to rotate in the motor box 332, a scraping plate 334 is fixed on the stirring rod 333, and a feeding pipe 335 is penetrated through the upper side of the mixing box 331;

[0032] The upper side of the mixing box 331 is fixed with an annular water conveying pipe, the lower side of the annular water conveying pipe is communicated with a high-pressure cleaning nozzle, and the left side of the annular water conveying pipe is communicated with a cleaning water inlet pipe, so that the cleaning treatment is automatically performed after the mixing box 331 is used.

[0033] Specifically, the scraping plate 334 is provided in two groups, the two groups of scraping plates 334 are symmetrically arranged about the central axis of the mixing box 331, a water level sensor is fixed in the mixing box 331, and the water level sensor is of HM21 type.

[0034] In the above scheme, water is drawn into the mixing box 331, the descaling cleaning agent is placed in the mixing box 331 through the feeding pipe 335 in proportion, the stirring rod 333 is driven to rotate under the auxiliary action of the motor in the motor box 332, the stirring rod 333 drives the scraping plate 334 to rotate, so that the descaling cleaning agent is fully stirred, and the stirred cleaning agent enters the column tube heater structure 2 through the first liquid inlet pipe 31 and the second liquid inlet pipe 32 respectively, so that the column tube heater structure 2 is automatically cleaned, and the whole operation does not need manual cleaning, thereby saving maintenance cost.

[0035] Working principle: when the column tube heater with automatic internal cleaning function is used, the external power supply is connected, the column tube heater structure 2 is supported and angle adjusted through the support structure 1, heating treatment is performed through the arrangement of the column tube heater structure 2, and automatic cleaning treatment is performed on the inside of the column tube heater structure 2 through the arrangement of the automatic cleaning structure 3.

[0036] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0037] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tube heater that facilitates automatic internal cleaning, comprising a support structure (1), a tube heater structure (2) rotatably connected to the support structure (1), the tube heater structure (2) being connected to an automatic cleaning structure (3), characterized in that, The support structure (1) is fixed with a support plate (12) on the upper side, the support plate (12) is fixed with an angle adjusting assembly (13) and an arc-shaped plate (14) on the upper side, and the arc-shaped plate (14) is located on the left side of the angle adjusting assembly (13); The angle adjusting assembly (13) comprises a fixed rod (131), the fixed rod (131) is rotatably connected with a first rotating rod (132), a hydraulic cylinder body (133) is arranged on the right side of the fixed rod (131), the hydraulic cylinder body (133) is rotatably connected with a connecting plate (135) through a second rotating rod (134) at the telescopic end, and the first support rod (11) is fixed on the lower side of the hydraulic cylinder body (133).

2. A tubular heater according to claim 1, wherein: The column tube heater structure (2) comprises a cold fluid assembly (21) and a hot fluid assembly (22).

3. A tubular heater convenient for automatic cleaning of the inside according to claim 2, characterized in that: The cold fluid assembly (21) comprises a first water inlet pipe (211), the first water inlet pipe (211) penetrates through a first sealing cover (212), the first sealing cover (212) is detachably connected with a heating pipe (213), the heating pipe (213) is detachably connected with a second sealing cover (215) on the right side, the second sealing cover (215) penetrates through a first water outlet pipe (216), and the heating pipe (213) is provided with a pipe bundle (214).

4. A tubular heater convenient for automatic cleaning of the inside according to claim 2, characterized in that: The hot fluid assembly (22) comprises a second water inlet pipe (221), the second water inlet pipe (221) is connected with the heating pipe (213), the heating pipe (213) is fixed with a baffle (222), and the heating pipe (213) is connected with a second water outlet pipe (223) on the lower side.

5. A tubular heater according to claim 1, wherein: The automatic cleaning structure (3) comprises a first liquid inlet pipe (31), the first liquid inlet pipe (31) is provided with a second liquid inlet pipe (32) on the right side, and the second liquid inlet pipe (32) and the first liquid inlet pipe (31) are both connected with a mixing assembly (33).

6. A tubular heater convenient for automatic cleaning of the inside according to claim 5, characterized in that: The mixing assembly (33) comprises a mixing box (331), the mixing box (331) is fixed with a motor box (332), a motor drives a stirring rod (333) to rotate in the motor box (332), the stirring rod (333) is fixed with a scraping plate (334), and the mixing box (331) penetrates through a feeding pipe (335) on the upper side.

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