High-precision high-low temperature control equipment

Abstract

The utility model discloses high-precision high-low temperature control equipment which comprises a heating tank, the outer end of the heating tank is fixedly connected with an upper clamping ring and a lower clamping ring respectively, the upper clamping ring and the lower clamping ring are both cavity shells, a stirring assembly is arranged in the heating tank, and the stirring assembly is arranged in the heating tank. The stirring assembly comprises a transmission gear rotationally connected to the center position in the upper clamping ring. The utility model relates to the technical field of temperature control equipment for grease production. According to the high-precision high-low temperature control equipment, a stirring rod connected with a supporting rod at the bottom end of a driven gear is driven by a transmission gear to stir in a heating tank, so that grease on the upper layer of the heating tank is stirred, meanwhile, stirring blades at the top end of a lower gear ring rotate in the heating tank, and the rotating directions of the stirring rod and the lower gear ring are opposite; therefore, the stirring efficiency of the grease in the heating tank is improved, the heating efficiency of the grease in the heating tank is improved, the temperature of the grease in the heating tank is uniformly increased, and the temperature control accuracy of the grease in the heating tank is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature control equipment for oil production, in particular to high-precision high and low temperature temperature control equipment. Background Art

[0002] Grease is a general term for oil and fat. From the perspective of chemical composition, grease is an ester formed by higher fatty acids and glycerol. Grease is a derivative of hydrocarbons. Grease is a special ester. The main physiological function of grease is to store and supply heat energy. The energy it can provide in metabolism is about twice that of sugars and proteins. Grease processing is divided into cold pressing and hot pressing processes. During the hot pressing process, the internal temperature of the heating tank needs to be precisely controlled.

[0003] The heating device heats the outside of the heating tank and transfers the heat to the inside of the heating tank, thereby heating the grease inside the heating tank. However, the heat transfer efficiency of the heating tank to the internal grease is low and the heat transfer speed is slow, so it is difficult to accurately control the temperature of the grease inside the heating tank.

[0004] To this end, the utility model provides a high-precision high and low temperature control device, which solves the above problem by stirring the grease inside the heating tank through a stirring rod at the outer end of the support rod and a stirring blade at the top end of the lower gear ring. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a high-precision high and low temperature control device to solve the above problems.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-precision high and low temperature control device, including a heating tank, the outer ends of the heating tank are respectively fixedly connected with an upper clamping ring and a lower clamping ring, the upper clamping ring and the lower clamping ring are both cavity shells, and a stirring assembly is provided inside the heating tank, the stirring assembly includes a transmission gear rotatably connected to the center position inside the upper clamping ring, the outer end of the transmission gear is meshed with a driven gear, the bottom end of the driven gear is fixedly connected with a support rod, the support rod is rotatably connected to the inside of the heating tank, the outer end of the support rod is fixedly connected with a stirring rod, the inside of the lower clamping ring is rotatably connected with a lower gear ring, the top end of the lower gear ring is rotatably connected with a stirring blade, and the stirring blade is arranged inside the heating tank.

[0007] Preferably, the driven gears are provided with three and are arranged in a triangle at equal distances at the outer end of the transmission gear. The stirring assembly also includes an upper gear ring rotatably connected to the inside of the upper retaining ring. The outer end of the upper gear ring is meshed with an upper gear, and the outer end of the lower gear ring is meshed with a lower gear. A connecting rod is fixedly connected between the upper gear and the lower gear.

[0008] Preferably, the stirring assembly also includes a servo motor fixedly connected to the top of the heating tank, the output end of the servo motor is fixedly connected to the transmission gear, a shell tube is fixedly connected between the upper clamping ring and the lower clamping ring, and the connecting rod is arranged inside the shell tube.

[0009] Preferably, a transmission rod is fixedly connected to the bottom end of the transmission gear, the transmission rod is rotatably connected to the interior of the heating tank, and an auger is fixedly connected to the outer end of the transmission rod.

[0010] Preferably, a support ring and a limit ring are respectively fixedly connected inside the heating tank, the support ring is rotationally connected to the stirring rod, and the transmission rod is rotationally connected to the limit ring.

[0011] Preferably, the outer end of the heating tank is fixedly connected to a heating shell, the outer end of the heating shell is fixedly connected to a heater, and the interior of the heating shell is clamped with a heat-insulating layer.

[0012] Beneficial Effects

[0013] The utility model provides a high-precision high and low temperature control device. Compared with the prior art, it has the following beneficial effects:

[0014] (1) This high-precision high and low temperature control device drives the stirring rod connected to the support rod at the bottom end of the driven gear to stir the inside of the heating tank through the transmission gear, thereby stirring the oil in the upper layer of the heating tank. At the same time, the stirring blade at the top of the lower gear ring rotates inside the heating tank. The stirring rod rotates in the opposite direction to the lower gear ring, thereby improving the stirring efficiency of the oil in the heating tank, improving the heating efficiency of the oil in the heating tank, making the oil inside the heating tank evenly heated, and improving the accuracy of the temperature control of the oil in the heating tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the stirring assembly of the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure between the heating shell and the thermal insulation layer of the utility model.

[0019] In the figure, 1, heating tank; 2, upper retaining ring; 3, lower retaining ring; 4, stirring assembly; 401, transmission gear; 402, driven gear; 403, support rod; 404, stirring rod; 405, upper gear ring; 406, lower gear ring; 407, stirring blade; 408, upper gear; 409, lower gear; 4010, connecting rod; 4011, servo motor; 5, shell tube; 6, transmission rod; 7, auger; 8, support ring; 9, limit ring; 10, heating shell; 11, heater; 12, insulation layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-2 A high-precision high and low temperature control device comprises a heating tank 1, the outer ends of the heating tank 1 are respectively fixedly connected with an upper clamping ring 2 and a lower clamping ring 3, both of which are cavity shells, and a stirring assembly 4 is arranged inside the heating tank 1, the stirring assembly 4 comprises a transmission gear 401 rotatably connected to the inner center position of the upper clamping ring 2, the outer end of the transmission gear 401 is meshed with a driven gear 402, the bottom end of the driven gear 402 is fixedly connected with a support rod 403, the support rod 403 is rotatably connected to the inside of the heating tank 1, the outer end of the support rod 403 is fixedly connected with a stirring rod 404, the inside of the lower clamping ring 3 is rotatably connected with a lower gear ring 406, the top end of the lower gear ring 406 is rotatably connected with a stirring blade 407, and the stirring blade 407 is arranged inside the heating tank 1. The purpose of this arrangement is that during the hot pressing process of the oil, the transmission gear 401 drives the driven gear 402 and the support rod 403 at the bottom end thereof to rotate inside the heating tank 1, so that the stirring rod 404 at the outer end of the support rod 403 stirs the upper layer of oil inside the heating tank 1, and at the same time, the stirring blade 407 at the top end of the lower gear ring 406 rotates inside the heating tank 1, thereby stirring the oil in the lower layer inside the heating tank 1, so that the oil in the heating tank 1 is heated evenly, thereby improving the accuracy of the temperature control of the oil inside the heating tank 1.

[0023] Preferably, the driven gear 402 is provided with three gears 402 which are arranged in a triangle at equal distances at the outer end of the transmission gear 401, and the stirring assembly 4 also includes an upper gear ring 405 which is rotatably connected to the inside of the upper clamping ring 2, the outer end of the upper gear ring 405 is meshed with an upper gear 408, the outer end of the lower gear ring 406 is meshed with a lower gear 409, and a connecting rod 4010 is fixedly connected between the upper gear 408 and the lower gear 409. The purpose of this arrangement is that when the driven gear 402 drives the upper gear ring 405 to rotate, the upper gear ring 405 drives the connecting rod 4010 at the bottom of the upper gear 408 to rotate, so that the lower gear 409 drives the lower gear ring 406 to rotate, and then drives the stirring blade 407 to rotate inside the heating tank 1 to stir the grease.

[0024] Preferably, the stirring assembly 4 further comprises a servo motor 4011 fixedly connected to the top of the heating tank 1, the output end of the servo motor 4011 is fixedly connected to the transmission gear 401, a shell tube 5 is fixedly connected between the upper snap ring 2 and the lower snap ring 3, and the connecting rod 4010 is arranged inside the shell tube 5. The purpose of this arrangement is that the servo motor 4011 is used to drive the transmission gear 401 to rotate inside the upper snap ring 2, thereby driving the driven gear 402 at the outer end to rotate, and the shell tube 5 has a protective effect on the connecting rod 4010.

[0025] In this embodiment, during the grease heating process, the servo motor 4011 drives the transmission gear 401 to rotate inside the upper clamp ring 2, and the rotating transmission gear 401 drives the outer driven gear 402 to rotate, so that the driven gear 402 drives the stirring rod 404 at the outer end of the support rod 403 to rotate inside the heating tank 1, thereby stirring the grease in the upper layer of the heating tank 1. Since the upper gear ring 405 is provided with clamping teeth on both the inner and outer sides, when the upper gear ring 405 rotates, the upper gear ring 405 drives the upper gear 408 and the connecting rod 4010 at its bottom to rotate. At this time, the connecting rod 401 0 drives the lower gear 409 to rotate, and the rotating lower gear 409 drives the lower gear ring 406 and the stirring blade 407 at the top thereof to rotate inside the heating tank 1, so as to stir the grease in the lower layer inside the heating tank 1. The stirring rod 404 rotates in opposite directions to the stirring blade 407, so as to improve the stirring efficiency of the grease inside the heating tank 1, improve the heating efficiency of the grease, and further improve the accuracy of the temperature control of the grease inside the heating tank 1. A through hole is provided at the outer end of the stirring blade 407 to reduce the pressure received by the stirring blade 407 during operation, so as to prevent the stirring blade 407 from breaking or being damaged.

[0026] Embodiment 2:

[0027] See also Figure 1-4This embodiment provides a high-precision high and low temperature control equipment technical solution based on the first embodiment: the bottom end of the transmission gear 401 is fixedly connected with a transmission rod 6, the transmission rod 6 is rotatably connected to the inside of the heating tank 1, and the outer end of the transmission rod 6 is fixedly connected with an auger 7. The purpose of this arrangement is that when the transmission gear 401 rotates, the transmission rod 6 at its bottom drives the auger 7 to rotate, and the auger 7 extracts grease from the lower layer of the heating tank 1, further enhancing the hot pressing efficiency of the grease.

[0028] Preferably, a support ring 8 and a limit ring 9 are fixedly connected inside the heating tank 1, the support ring 8 is rotatably connected to the stirring rod 404, and the transmission rod 6 is rotatably connected to the limit ring 9. The purpose of this arrangement is that the support ring 8 is used for the support rod 403, and the limit ring 9 is used for limiting the transmission rod 6.

[0029] Preferably, the outer end of the heating tank 1 is fixedly connected to a heating shell 10, the outer end of the heating shell 10 is fixedly connected to a heater 11, and the interior of the heating shell 10 is clamped with a heat-insulating layer 12. The purpose of this arrangement is that the heater 11 is used to heat the heating shell 10 and transfer the heat to the grease inside the heating tank 1, while the heat-insulating layer 12 plays a heat-insulating effect and reduces heat loss.

[0030] In this embodiment, when the stirring rod 404 and the stirring blade 407 stir and heat the oil inside the heating tank 1, the transmission rod 6 at the bottom end of the transmission gear 401 drives the auger 7 to rotate inside the heating tank 1. The rotating auger 7 continuously extracts the oil from the lower layer of the heating tank 1 and the oil at the bottom of the heating tank 1, thereby improving the uniformity of heating of the oil and further enhancing the accuracy of temperature control of the oil inside the heating tank 1. At the same time, the insulation layer 12 insulates the heating tank 1 to prevent heat loss inside the heating shell 10.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision high and low temperature control device, comprising a heating tank (1), characterized in that: The outer ends of the heating tank (1) are respectively fixedly connected with an upper clamping ring (2) and a lower clamping ring (3), and the upper clamping ring (2) and the lower clamping ring (3) are both hollow shells. A stirring assembly (4) is provided inside the heating tank (1), and the stirring assembly (4) comprises a transmission gear (401) rotatably connected to the center position inside the upper clamping ring (2), the outer end of the transmission gear (401) is meshed with a driven gear (402), the bottom end of the driven gear (402) is fixedly connected with a support rod (403), the support rod (403) is rotatably connected to the inside of the heating tank (1), the outer end of the support rod (403) is fixedly connected with a stirring rod (404), the inside of the lower clamping ring (3) is rotatably connected with a lower gear ring (406), the top end of the lower gear ring (406) is rotatably connected with a stirring blade (407), and the stirring blade (407) is arranged inside the heating tank (1).

2. A high-precision high and low temperature control device according to claim 1, characterized in that: The driven gear (402) is provided with three gears which are arranged in a triangle and equidistantly at the outer end of the transmission gear (401). The stirring assembly (4) also includes an upper gear ring (405) which is rotatably connected to the interior of the upper retaining ring (2). The outer end of the upper gear ring (405) is meshed with an upper gear (408), and the outer end of the lower gear ring (406) is meshed with a lower gear (409). A connecting rod (4010) is fixedly connected between the upper gear (408) and the lower gear (409).

3. A high-precision high and low temperature control device according to claim 2, characterized in that: The stirring assembly (4) further comprises a servo motor (4011) fixedly connected to the top of the heating tank (1); an output end of the servo motor (4011) is fixedly connected to the transmission gear (401); a shell tube (5) is fixedly connected between the upper retaining ring (2) and the lower retaining ring (3); and the connecting rod (4010) is arranged inside the shell tube (5).

4. The high-precision high and low temperature control device according to claim 1, characterized in that: The bottom end of the transmission gear (401) is fixedly connected to a transmission rod (6), the transmission rod (6) is rotatably connected to the inside of the heating tank (1), and the outer end of the transmission rod (6) is fixedly connected to an auger (7).

5. A high-precision high and low temperature control device according to claim 4, characterized in that: A support ring (8) and a limit ring (9) are fixedly connected inside the heating tank (1), the support ring (8) and the stirring rod (404) are rotationally connected, and the transmission rod (6) and the limit ring (9) are rotationally connected.

6. The high-precision high and low temperature control device according to claim 1, characterized in that: The outer end of the heating tank (1) is fixedly connected to a heating shell (10), the outer end of the heating shell (10) is fixedly connected to a heater (11), and the interior of the heating shell (10) is clamped with a heat-insulating layer (12).

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