Cooling jacket of double-shaft stirrer

Abstract

The utility model relates to the field of food processing, in particular to a cooling jacket of a double-shaft stirrer, which comprises a stirring bin, a cooling water jacket, a water inlet pipe, a plurality of guide plates, a water outlet pipe and a cooling water circulating device, the cooling water jacket is mounted on the outer side of the stirring bin and is parallel to the stirring bin at an interval, and a water cavity is formed between the cooling water jacket and the stirring bin; the water inlet pipe is mounted at one end of the cooling water jacket and communicated with the water cavity; the flow guide plates are distributed in the water cavity and provided with first connecting ends and second connecting ends, the first connecting ends are connected with the stirring bin, the second connecting ends are connected with the cooling water jacket, and each flow guide plate is provided with a drainage hole; the water outlet pipe is mounted at the other end of the cooling water jacket and communicated with the water cavity; and one end of the cooling water circulating device is connected with the water inlet pipe, and the other end is connected with the water outlet pipe. According to the double-shaft stirrer, cold water can be conveyed into the water cavity to cool the interior of the double-shaft stirrer, so that faults caused by temperature rise of the stirrer body are effectively avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of food processing, in particular to a cooling jacket of a double-shaft mixer. Background Art

[0002] The twin-shaft mixer is a high-power consumption device. During use, the twin-shaft mixer uses dual motors to operate. While performing useful work, it will generate a lot of heat energy. Once the operation time is too long, it will fail. Due to its complex structure and inconvenient maintenance, once a failure occurs, it will slow down the work process, consume manpower and material resources, and bring great difficulties to the work.

[0003] Chinese patent CN206793549U discloses a vacuum double-shaft mixer, including a machine body, a vacuum mixing barrel, a control bracket, and a control box. The vacuum mixing barrel and the control bracket are fixed to the machine body, the control box is connected to the control bracket, a vertical slide is provided on the control box, the control bracket and the slide are slidably matched, a connecting rope is provided on the top of the control box, a counterweight block with a weight greater than the control box is provided at one end of the connecting rope away from the control box, a guide wheel is provided on the top of the control bracket, and the connecting rope abuts against the guide wheel. The vacuum double-shaft mixer does not provide a refrigeration device and cannot solve the problem of heat generation in the machine body. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a cooling jacket for a double-shaft mixer which can reduce temperature, avoid malfunctions and improve work efficiency.

[0005] The technical solution adopted by the utility model to solve the technical problem is:

[0006] The utility model provides a cooling jacket of a double-shaft mixer, comprising: a mixing chamber, a cooling water jacket, a water inlet pipe, a plurality of guide plates, a water outlet pipe, and a cooling water circulation device; the cooling water jacket is installed on the outside of the mixing chamber, and is arranged parallel to and spaced from the mixing chamber, and a water cavity is formed between the cooling water jacket and the mixing chamber; the water inlet pipe is installed at one end of the cooling water jacket and is communicated with the water cavity; the guide plates are distributed in the water cavity, and have a first connecting end and a second connecting end, the first connecting end is connected to the mixing chamber, and the second connecting end is connected to the cooling water jacket, and each guide plate is provided with a drainage hole; the water outlet pipe is installed at the other end of the cooling water jacket and is communicated with the water cavity; the cooling water circulation device is located outside the mixing chamber, one end of which is connected to the water inlet pipe, and the other end of which is connected to the water outlet pipe; during refrigeration, water flows in from the water inlet pipe, enters the water cavity between the cooling water jacket and the mixing chamber, flows along the drainage hole of the guide plate to the water outlet pipe, flows from the water outlet pipe to the cooling water circulation device, and is circulated and cooled by the cooling water circulation device, and the cooled water is supplied to the water inlet pipe again.

[0007] Furthermore, the cooling water circulation device includes a water chiller and a circulating water pump, one end of the water chiller is connected to a water inlet pipe, the other end is connected to the circulating water pump, and the other end of the circulating water pump is connected to a water outlet pipe.

[0008] Furthermore, the water cavity is in an inverted M shape.

[0009] Further, the water cavity has a left half cavity and a right half cavity, the guide plate in the left half cavity includes a first guide plate, a second guide plate, and a third guide plate, the left half cavity includes an arc area and a vertical area, the arc center of the left half cavity is O, the central axis is OA, the first guide plate is located on the central axis OA, the angle α between the straight line OB where the second guide plate is located and the central axis OA is 30 degrees to 50 degrees, the angle β between the straight line OC where the third guide plate is located and the central axis OA is 100 degrees to 120 degrees, the symmetry axis of the water cavity is MN, the fourth guide plate is located on the symmetry axis MN, and the guide plate in the right half cavity and the guide plate in the left half cavity are mirror-symmetrical about the symmetry axis MN.

[0010] Furthermore, the drainage hole is located at the end of the guide plate.

[0011] The advantages and positive effects of the utility model are:

[0012] The utility model can convey cold water into the water cavity to cool the inside of the double-shaft mixer, and cool the waste water output from the water outlet pipe to achieve recycling, effectively avoiding malfunctions caused by heating of the machine body and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the double-shaft mixer of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the cooling jacket of the utility model;

[0015] Figure 3 It is a plan view of the cooling jacket of the utility model;

[0016] Figure 4 It is a plan view of the guide plate of the utility model.

[0017] The above drawings include the following reference numerals:

[0018] 1-mixing chamber; 2-cooling water jacket; 3-water chamber; 31-left half chamber; 301-arc area; 302-vertical area; 32-right half chamber; 4-water inlet pipe; 5-guide plate; 501-first guide plate; 502-second guide plate; 503-third guide plate; 504-fourth guide plate; 51-first connecting end; 52-second connecting end; 53-drainage hole; 6-outlet pipe. DETAILED DESCRIPTION

[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0021] In the description of the present utility model, it should be understood that the terms "upper", "lower", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] like Figure 1-Figure 2 As shown, the utility model provides a cooling jacket of a double-shaft mixer, comprising: a mixing chamber 1, a cooling water jacket 2, a water inlet pipe 4, a plurality of guide plates 5, a water outlet pipe 6, and a cooling water circulation device.

[0023] like Figure 2 As shown, the cooling water jacket 2 is installed outside the mixing chamber 1, and is arranged parallel to the mixing chamber 1, and a water cavity 3 is formed between the cooling water jacket 2 and the mixing chamber 1. The water inlet pipe 4 is installed at one end of the cooling water jacket 2 and communicated with the water cavity 3; the water outlet pipe 6 is installed at the other end of the cooling water jacket 2 and communicated with the water cavity 3.

[0024] like Figure 3As shown, the water chambers 3 are all in an inverted m shape. Specifically, the water chamber 3 has a left half chamber 31 and a right half chamber 32, the guide plates in the left half chamber 31 include a first guide plate 501, a second guide plate 502, and a third guide plate 503, the left half chamber 31 includes an arc area 301 and a vertical area 302, the arc center of the left half chamber 31 is O, the central axis is OA, the first guide plate 501 is located on the central axis OA, the angle α between the straight line OB where the second guide plate 502 is located and the central axis OA is 30 degrees to 50 degrees, the angle β between the straight line OC where the third guide plate 503 is located and the central axis OA is 100 degrees to 120 degrees, the symmetry axis of the water chamber 3 is MN, the fourth guide plate 504 is located on the symmetry axis MN, and the guide plates in the right half chamber 32 and the guide plates in the left half chamber 31 are mirror-symmetrical about the symmetry axis MN.

[0025] like Figure 2-Figure 4 As shown, the guide plate 5 is distributed in the water chamber 3, and has a first connecting end 51 and a second connecting end 52. The first connecting end 51 is connected to the mixing chamber 1, and the second connecting end 52 is connected to the cooling water jacket 2. Each guide plate 5 is provided with a drainage hole 53, and the drainage hole 53 is located at the end of the guide plate 5.

[0026] The cooling water circulation device is located outside the mixing tank 1, with one end connected to the water inlet pipe 4 and the other end connected to the water outlet pipe 6. The cooling water circulation device includes a chiller and a circulating water pump, one end of the chiller is connected to the water inlet pipe 4, the other end is connected to the circulating water pump, and the other end of the circulating water pump is connected to the water outlet pipe 6.

[0027] During refrigeration, water flows in from the water inlet pipe 4, enters the water cavity 3 between the cooling water jacket 2 and the mixing chamber 1, flows along the drainage hole 53 of the guide plate 5 to the water outlet pipe 6, flows from the water outlet pipe 6 to the cooling water circulation device, and is circulated and cooled by the cooling water circulation device, and the cooled water is supplied to the water inlet pipe 4 again. The cooling jacket of the twin-shaft mixer of the utility model can transport cold water into the water cavity 3 to cool the inside of the twin-shaft mixer, and cool the waste water output from the water outlet pipe 6 to achieve recycling, effectively avoiding failures caused by the temperature rise of the machine body and improving work efficiency.

[0028] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. 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 cooling jacket for a twin-shaft mixer, characterized in that: include: Mixing chamber (1); A cooling water jacket (2), the cooling water jacket (2) being installed outside the stirring chamber (1) and arranged parallel to and spaced from the stirring chamber (1), with a water cavity (3) being formed between the cooling water jacket (2) and the stirring chamber (1); A water inlet pipe (4), the water inlet pipe (4) being installed at one end of the cooling water jacket (2) and being in communication with the water cavity (3); a plurality of guide plates (5), the guide plates (5) being distributed in the water cavity (3) and having a first connecting end (51) and a second connecting end (52), the first connecting end (51) being connected to the stirring chamber (1), the second connecting end (52) being connected to the cooling water jacket (2), and each guide plate (5) being provided with a drainage hole (53); A water outlet pipe (6), the water outlet pipe (6) being installed at the other end of the cooling water jacket (2) and being in communication with the water cavity (3); A cooling water circulation device, the cooling water circulation device being located outside the mixing chamber (1), one end of the cooling water circulation device being connected to a water inlet pipe (4) and the other end of the cooling water circulation device being connected to a water outlet pipe (6); During refrigeration, water flows in from the water inlet pipe (4), enters the water cavity (3) between the cooling water jacket (2) and the mixing chamber (1), flows along the drainage hole (53) of the guide plate (5) to the water outlet pipe (6), flows from the water outlet pipe (6) to the cooling water circulation device, and is circulated and cooled by the cooling water circulation device. The cooled water is then supplied to the water inlet pipe (4) again.

2. The cooling jacket of the twin-shaft mixer according to claim 1, characterized in that: The cooling water circulation device comprises a water chiller and a circulating water pump, one end of the water chiller is connected to a water inlet pipe (4), the other end is connected to the circulating water pump, and the other end of the circulating water pump is connected to a water outlet pipe (6).

3. The cooling jacket of the twin-shaft mixer according to claim 2, characterized in that: The water chamber (3) is in an inverted M shape.

4. The cooling jacket of the twin-shaft mixer according to claim 3, characterized in that: The water chamber (3) comprises a left half chamber (31) and a right half chamber (32); the guide plates in the left half chamber (31) comprise a first guide plate (501), a second guide plate (502), and a third guide plate (503); the left half chamber (31) comprises an arc area (301) and a vertical area (302); the arc center of the left half chamber (31) is O, and the central axis is OA; the first guide plate (501) is located on the central axis OA; the angle α between the straight line OB where the second guide plate (502) is located and the central axis OA is 30 degrees to 50 degrees; the angle β between the straight line OC where the third guide plate (503) is located and the central axis OA is 100 degrees to 120 degrees; the symmetry axis of the water chamber (3) is MN; the fourth guide plate (504) is located on the symmetry axis MN; and the guide plates in the right half chamber (32) and the guide plates in the left half chamber (31) are mirror-symmetrical about the symmetry axis MN.

5. The cooling jacket of the twin-shaft mixer according to claim 4, characterized in that: The drainage hole (53) is located at the end of the guide plate (5).

Images