Temperature control device in zinc stearate production

Abstract

The utility model discloses a temperature control device in zinc stearate production. The temperature control device comprises a reaction cylinder; the thermal insulation sleeve is arranged outside the reaction cylinder in a sleeving manner; the water inlet pipe is arranged on the heat preservation sleeve; the water outlet pipe is arranged on the heat preservation sleeve; a temperature adjusting device; the temperature adjusting device comprises a stirring shaft arranged in the reaction cylinder, a sliding sleeve arranged on the stirring shaft, a stirring rod arranged on the sliding sleeve, heating fins arranged on the stirring rod, a stirring driving part for driving the stirring shaft to rotate and a control assembly for driving the sliding sleeve to slide left and right.

Description

TECHNICAL FIELD

[0001] The utility model belongs to zinc stearate processing technical field, especially a temperature control device in zinc stearate production. BACKGROUND

[0002] Zinc stearate is white powder, insoluble in water. Mainly used as styrene resin, phenolic resin, amino resin lubricant and release agent. At the same time, it also has the function of vulcanization activator and softener in rubber.

[0003] Patent CN201820839158.1 discloses a kind of production water-based zinc stearate emulsion's reaction device, including main shaft, the main shaft and connecting shaft mechanical connection, the main shaft passes through the lateral wall of reaction container, the main shaft with the reaction container is sealed by sealing box, the main shaft is connected stirring paddle, the reaction container top is provided with inlet, the reaction container bottom is provided with discharge port, the sealing box adopts spring fastening system and sealing packing to realize sealing effect, solve the problem of slurry solution leakage, in addition, the device constant temperature hot water controls reaction temperature, temperature controllable and avoid the energy waste of steam temperature control, the device stirring effect is good, reaction container main material is stainless steel material, production is clean, stirring paddle is ∑ type high shear differential speed stirring paddle, and stirring effect is good.

[0004] In the above patent, the reaction temperature can be stabilized by controlling the reaction temperature with constant temperature hot water, but the temperature efficiency of the reaction container is not high, which affects the processing efficiency. UTILITY MODEL CONTENTS

[0005] The summary portion of the present application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part. The summary portion of the present application is not intended to identify key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0006] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a kind of temperature control device in zinc stearate production, including:

[0007] Reaction cylinder body;

[0008] Heat preservation sleeve, sleeve is set in reaction cylinder body outside;

[0009] Water inlet pipe, is located on heat preservation sleeve;

[0010] Water outlet pipe, is located on heat preservation sleeve;

[0011] Temperature regulating device;

[0012] The temperature control device comprises a stirring shaft arranged in the reaction cylinder, a sliding sleeve arranged on the stirring shaft, a stirring rod arranged on the sliding sleeve, heating fins arranged on the stirring rod, a stirring driving element for driving the stirring shaft to rotate, and a control assembly for driving the sliding sleeve to slide left and right.

[0013] Preferably, the control assembly comprises a limiting protrusion arranged on the stirring shaft, a fixed sleeve arranged on the stirring shaft, a first elastic element arranged in the fixed sleeve, a rotating shaft arranged on the stirring rod, a roller arranged on the rotating shaft, and guide plates symmetrically arranged on the inner wall of the reaction cylinder.

[0014] Preferably, the control assembly further comprises a connecting plate arranged on the stirring rod and a first scraper arranged on the connecting plate, and the first scraper is arranged around the roller.

[0015] Preferably, a second scraper is arranged on the first scraper, and one end of the second scraper is in contact with the guide plate.

[0016] Preferably, a through hole is arranged on the stirring rod, and the path of the through hole is helical.

[0017] Preferably, the temperature control device further comprises a plurality of connecting shafts arranged in the heat preservation sleeve, first helical blades arranged on the connecting shafts, second helical blades symmetrically arranged with the first helical blades, and a driving assembly for driving the connecting shafts to rotate.

[0018] Preferably, the driving assembly comprises a first gear arranged on the connecting shaft, a rotating sleeve arranged on the heat preservation sleeve, a first rack arranged on the outer wall of the rotating sleeve, a second rack arranged on the inner wall of the rotating sleeve, a second gear, and a driving element for driving the second gear to rotate, the first gear is engaged with the second rack, and the second gear is engaged with the first rack.

[0019] Preferably, one end of the first elastic element is fixed on the sliding sleeve, and the other end is fixed on the fixed sleeve.

[0020] Preferably, the sliding sleeve is provided with a limiting groove for clamping the limiting protrusion.

[0021] Preferably, temperature detectors are arranged in the reaction cylinder and the heat preservation sleeve.

[0022] The application provides a high-efficiency temperature control device in zinc stearate production. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings constituting a part of the application are used to provide a further understanding of the application, so that other features, purposes and advantages of the application become more apparent. The illustrative embodiment drawings of the application and their descriptions are used to explain the application, and do not constitute an improper limitation on the application.

[0024] In addition, like reference numerals in the drawings designate like elements throughout. The drawings are intended to be schematic in nature and elements and features are not necessarily drawn to scale.

[0025] In the drawings:

[0026] Figure 1 is a structural schematic diagram of the present application.

[0027] Figure 2 is a sectional view of the present application.

[0028] Figure 3 is an enlarged view of A in Figure 2

[0029] Figure 4 is a partial structural schematic diagram of the present application.

[0030] Figure 5 is a liquid flow direction diagram in the heat preservation sleeve of the present application. DETAILED DESCRIPTION

[0031] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only and are not intended to limit the scope of protection of the present disclosure.

[0032] It should also be noted that, for ease of description, only parts related to the present application are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0033] It should be noted that the terms "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0034] It should be noted that the adjectives "one", "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0035] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0036] As Figures 1-5 ​As shown in the temperature control device in the production of zinc stearate, it comprises a reaction cylinder 1, a heat preservation sleeve 2, a water inlet pipe 3, a water outlet pipe 4 and a temperature adjusting device, the heat preservation sleeve 2 is sleeved on the outer wall of the reaction cylinder and fixed thereon; the water inlet pipe 3 is fixed on the end of the heat preservation sleeve and used for conveying constant temperature hot water and cooling water into the heat preservation sleeve; the water outlet pipe 4 is fixed on the end of the heat preservation sleeve and used for discharging the cooling water, thus the temperature in the reaction cylinder can be controlled by conveying the constant temperature hot water and the cooling water into the heat preservation sleeve, and the heat preservation sleeve and the reaction cylinder are both provided with temperature detectors.

[0037] Specifically, the temperature adjusting device comprises a stirring shaft 51, a sliding sleeve 52, a stirring rod 53, heating fins 54, a stirring driving member 55 and a control assembly for driving the sliding sleeve to slide left and right, the stirring shaft 51 is rotationally connected in the reaction cylinder; the sliding sleeve 52 can slide left and right relative to the stirring shaft; the stirring rod 53 is fixed on the outer wall of the sliding sleeve; the heating fins 54 are uniformly fixed on the stirring rod; the stirring driving member 55 is selected from a servo motor, and the output shaft of the servo motor is connected with the stirring shaft, thus the stirring shaft is rotated by the stirring driving member to drive the stirring rod to rotate, so that the solution in the reaction cylinder can be fully mixed, and the solution can be uniformly and rapidly heated by the heating fins during the stirring process, and the temperature in the reaction cylinder can be stabilized by the constant temperature hot water in the heat preservation sleeve when the solution is heated to a specified temperature.

[0038] As a preferred solution, the control assembly comprises a limiting protrusion 561, a fixed sleeve 562, a first elastic member 563, a rotating shaft 564, a roller 565 and a guide plate 566, the limiting protrusion 561 is fixed on the outer wall of the stirring shaft, and a limiting groove for allowing the limiting protrusion to slide is arranged on the inner wall of the sliding sleeve; the fixed sleeve 562 is fixed on the stirring shaft; the first elastic member 563 is selected from a spring, and the first elastic member is uniformly arranged in the fixed sleeve, one end of the first elastic member is fixed on the sliding sleeve, and the other end of the first elastic member is fixed on the fixed sleeve; the rotating shaft 564 is fixed on the end of the stirring rod; the roller 565 is rotationally connected on the rotating shaft; the guide plate 566 is provided with two, the two are symmetrically fixed on the inner wall of the reaction cylinder, the ends of the two guide plates are connected together, and the guide plates are in a spiral shape, thus when the stirring shaft drives the stirring rod to rotate, the roller will roll on the guide plate, and since the guide plates are in a spiral shape, when the roller rolls on one of the guide plates, the guide plate will push the roller to move leftward by a certain distance, thereby driving the stirring rod to move leftward, when the roller moves to the other guide plate, the first elastic member will push the sliding sleeve to move rightward, thereby resetting the stirring rod, and thereby making the stirring rod move leftward and rightward during the rotation process, so that the stirring effect is better, the stirring efficiency is higher, and the heating fins can fully contact with the solution.

[0039] In other embodiments, the control assembly further comprises a connecting plate 567 fixed on the stirring rod, a first scraper 568 fixed on the connecting plate, and a second scraper 569 fixed on the first scraper and surrounding the roller, so as to clean the roller; the second scraper 569 contacts the guide plate at one end, so as to clean the guide plate.

[0040] In other embodiments, the stirring rod 53 is provided with a through hole 531 in a spiral shape.

[0041] In other embodiments, the temperature adjusting device further comprises a connecting shaft 57, a first propeller blade 58, a second propeller blade 59, and a driving assembly for driving the rotation of the connecting shaft; the connecting shaft 57 is evenly arranged in the heat preservation sleeve and rotatably connected to the inner wall of the heat preservation sleeve at one end; the first propeller blade 58 is fixed at one end, and the second propeller blade 59 is symmetrically arranged on the connecting shaft with the first propeller blade; the pushing directions of the first propeller blade and the second propeller blade are opposite, so that the rotation of the first propeller blade and the second propeller blade can push the liquid at both ends in the heat preservation sleeve to flow to the middle, so that the newly injected constant-temperature hot water can be quickly mixed with the liquid in the heat preservation sleeve, and part of the water can be pushed to the outer wall of the reaction cylinder during the rotation of the first propeller blade and the second propeller blade, so as to ensure the heat transfer efficiency; the driving assembly comprises a first gear 571, a rotating sleeve 572, a first rack 573, a second rack 574, a second gear 575, and a driving member 576; the first gear 571 is fixed on the end of the connecting shaft; the rotating sleeve 572 is rotatably connected to the outer wall of the heat preservation sleeve; the first rack is fixed on the outer wall of the rotating sleeve; the second rack 574 is fixed on the inner wall of the rotating sleeve; the first gear is engaged with the second rack, and the second gear is engaged with the first rack; the driving member 576 is a servo motor, and the output shaft of the servo motor is connected to the second gear, so that the rotation of the second gear is driven by starting the driving member, the rotating sleeve is driven to rotate by the second gear, and the first gear is driven to rotate by the rotating sleeve, and then the first propeller blade and the second propeller blade are driven to rotate.

[0042] The above description is merely some preferred embodiments of the present disclosure and a description of the principles of the technology applied. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A temperature control device in zinc stearate production, comprising: a reaction cylinder; a heat preservation sleeve sleeved on the reaction cylinder; a water inlet pipe arranged on the heat preservation sleeve; a water outlet pipe arranged on the heat preservation sleeve; a temperature adjusting device; characterized in that the temperature adjusting device comprises a stirring shaft arranged in the reaction cylinder, a sliding sleeve arranged on the stirring shaft, a stirring rod arranged on the sliding sleeve, heating fins arranged on the stirring rod, a stirring driving member for driving the stirring shaft to rotate, and a control assembly for driving the sliding sleeve to slide left and right. The control assembly comprises a limiting protrusion arranged on the stirring shaft, a fixed sleeve arranged on the stirring shaft, a first elastic member arranged in the fixed sleeve, a rotating shaft arranged on the stirring rod, a roller arranged on the rotating shaft, and guide plates symmetrically arranged on the inner wall of the reaction cylinder, which are arranged in a spiral shape along the inner wall of the reaction cylinder. The control assembly further comprises a connecting plate arranged on the stirring rod and a first scraper arranged on the connecting plate, which is arranged around the roller. A second scraper is arranged on the first scraper, and one end of the second scraper contacts the guide plate. A through hole is arranged on the stirring rod, and the path of the through hole is in a spiral shape. The temperature adjusting device further comprises a plurality of connecting shafts arranged in the heat preservation sleeve, first propeller blades arranged on the connecting shafts, second propeller blades symmetrically arranged with the first propeller blades, and a driving assembly for driving the connecting shafts to rotate. The driving assembly comprises a first gear arranged on the connecting shaft, a rotating sleeve arranged on the heat preservation sleeve, a first rack arranged on the outer wall of the rotating sleeve, a second rack arranged on the inner wall of the rotating sleeve, a second gear, and a driving member for driving the second gear to rotate, wherein the first gear is engaged with the second rack, and the second gear is engaged with the first rack.

2. The temperature control device in the production of zinc stearate according to claim 1, characterized in that: One end of the first elastic member is fixed on the sliding sleeve, and the other end is fixed on the fixed sleeve.

3. The temperature control device in the production of zinc stearate according to claim 2, characterized in that: The sliding sleeve is provided with a limiting groove for the limiting protrusion to slide in.

4. The temperature control device in the production of zinc stearate according to claim 3, characterized in that: Temperature detectors are arranged in the reaction cylinder and the heat preservation sleeve.

5. The temperature control device in the production of zinc stearate as claimed in claim 1, wherein: ​ 6. The temperature control device in the production of zinc stearate as claimed in claim 1, wherein: ​ 7. The temperature control device in the production of zinc stearate according to claim 6, characterized in that: ​ 8. The temperature control device in the production of zinc stearate as claimed in claim 2, wherein: ​ 9. The temperature control device in the production of zinc stearate as claimed in claim 2, wherein: ​ 10. The temperature control device in production of zinc stearate as claimed in claim 1, wherein: ​

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