Vertical top water spraying sterilization kettle

By designing an annular cavity structure and an alternate water supply side water inlet pipe in the sterilization kettle, combined with the top spray pipe and the water inlet holes in the inner cylinder, the problems of uneven heat distribution in the existing sterilization kettle and incomplete discharge of bagged products are solved, and better heat exchange and sterilization effects are achieved.

CN222622155UActive Publication Date: 2025-03-18ZHUCHENG ZHONGHUI MASCH CO LTD
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Patent Information

Application Number
CN202421229462.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The water circulation method in the existing sterilization kettle is from top to bottom, resulting in poor sterilization effect of intermediate products, uneven heat distribution, and incomplete discharge of bagged products.

Method used

A vertical top water spray sterilization kettle is designed, adopting an annular cavity structure and a side water inlet pipe with alternating water supply. Through the water inlet holes of the top spray pipe and the inner cylinder, the lateral flow and uniform distribution of hot water are achieved.

Benefits of technology

It improves the uniformity of heat distribution in the sterilization kettle, enhances the contact between the product and hot water, improves the sterilization effect, and solves the problem of incomplete cutting of bagged products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical top water spraying sterilization kettle which comprises a circular inner cylinder, the upper end of the inner cylinder is provided with an opening, a top spraying pipe is arranged at the position of the upper opening of the inner cylinder, and a plurality of water outlet holes are formed in the lower end of the top spraying pipe; the outer side of the inner cylinder is sleeved with an outer cylinder, an annular cavity is formed between the inner cylinder and the outer cylinder, and a plurality of water inlet holes are distributed in the cylinder wall of the inner cylinder, so that an inner cavity of the inner cylinder is communicated with the annular cavity. According to the sterilization kettle, the heat distribution effect in the sterilization kettle is good, a product is uniformly heated, and the sterilization effect is good; in addition, the problem that bagged products are not discharged thoroughly can be solved.
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Description

Technical Field

[0001] The utility model relates to a vertical top-spraying water sterilizing kettle, belonging to the technical field of sterilizing kettles. Background Art

[0002] When the sterilizer is sterilizing the product, the product is placed in the sterilizer, and then circulating hot water is passed into the sterilizer to sterilize the product in the sterilizer.

[0003] In the prior art, the water circulation mode in the sterilizing kettle is from top to bottom. During the entire sterilization process, since the intermediate product has a relatively large resistance to water, most of the water will not flow through the gaps between the products, resulting in a poor sterilization effect in the middle of the product. In addition, the heat of the hot water will decrease as it flows downward, which will cause the products in the middle and at the bottom to receive less heat, resulting in poor heat distribution. Furthermore, during the continuous circulation of water, some bagged products will stick to the wall of the pot, resulting in a situation where not all the materials can be discharged.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] The utility model aims at the deficiencies in the background technology and provides a vertical top-spraying water sterilizing kettle, which can make the heat distribution effect in the sterilizing kettle good, the product is heated evenly and the sterilization effect is good; in addition, it can also solve the problem of incomplete feeding of bagged products.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A vertical top-spray water sterilizing kettle comprises a circular inner cylinder, the upper end of the inner cylinder is open, a top spray pipe is arranged at the upper opening of the inner cylinder, and a plurality of water outlet holes are arranged at the lower end of the top spray pipe;

[0008] An outer cylinder is sleeved on the outer side of the inner cylinder, an annular cavity is formed between the inner cylinder and the outer cylinder, and a plurality of water inlet holes are arranged on the cylinder wall of the inner cylinder, so that the inner cavity of the inner cylinder is connected with the annular cavity.

[0009] Furthermore, the top spray pipe includes a top first spray pipe and a top second spray pipe, and the top first spray pipe and the top second spray pipe are annular pipes with different diameters.

[0010] Furthermore, the first spray pipe and the top second spray pipe are connected via a connecting joint, and a top water inlet pipe is provided on the connecting joint.

[0011] Furthermore, the lower end of the inner cylinder is in a tapered funnel shape, and a discharge port is provided at the bottom of the inner cylinder.

[0012] Furthermore, a first side water inlet pipe is provided at the upper end of the outer cylinder, the first side water inlet pipe is communicated with the annular cavity, and hot water enters the annular cavity through the first side water inlet pipe.

[0013] Furthermore, a second side water inlet pipe is provided at the upper end of the outer cylinder, the first side water inlet pipe is communicated with the annular cavity, and hot water enters the annular cavity through the second side water inlet pipe.

[0014] Furthermore, the first side water inlet pipe and the second side water inlet pipe are symmetrically placed on both sides of the outer cylinder.

[0015] Furthermore, a plurality of water flow blocking rings are arranged in an upper and lower interval pattern in the annular cavity.

[0016] Furthermore, a plurality of drain holes are arranged on the water flow blocking ring.

[0017] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:

[0018] 1. The first side water inlet pipe and the second side water inlet pipe supply water alternately, so that water flows alternately on both sides of the annular cavity, so that the hot water flowing into the inner cylinder from the annular cavity flows horizontally from one side to the other side, so that the product in the middle is fully in contact with the hot water, thereby enhancing the heat exchange effect.

[0019] 2. As there is a water inlet hole on the wall of the inner cylinder, water flows in from the inner cylinder, so that small and thin bagged products will not be adsorbed on the inner wall, making material discharge smoother.

[0020] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0022] Figure 2 It is a front view of the utility model after the outer cylinder is hidden;

[0023] Figure 3 It is a three-dimensional diagram of the utility model after the outer cylinder is hidden.

[0024] In the figure,

[0025] 1-inner tube, 2-outer tube, 3-first top spray pipe, 4-second top spray pipe, 5-top water inlet pipe, 6-first side water inlet pipe, 7-second side water inlet pipe, 8-water flow blocking ring, 9-down hole, 10-outlet pipe, 11-connecting joint. DETAILED DESCRIPTION

[0026] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0027] like Figure 1-3 As shown, the utility model provides a vertical top spray water sterilizer, including a circular inner cylinder 1, the upper end of the inner cylinder 1 is open, a top spray pipe is provided at the upper opening position of the inner cylinder 1, a plurality of water outlet holes are arranged at the lower end of the top spray pipe, the lower end of the inner cylinder 1 is a tapered funnel shape, and a discharge port is provided at the bottom of the inner cylinder 1.

[0028] The outer side of the inner cylinder 1 is sleeved with the outer cylinder 2, and an annular cavity is formed between the inner cylinder 1 and the outer cylinder 2. A plurality of water inlet holes (not shown) are arranged on the cylinder wall of the inner cylinder 1, so that the inner cavity of the inner cylinder 1 is connected with the annular cavity.

[0029] The top spray pipe includes a top first spray pipe 3 and a top second spray pipe 4, and the top first spray pipe 3 and the top second spray pipe 4 are annular pipes with different diameters. The first spray pipe 3 and the top second spray pipe 4 are connected through a connecting joint 11, and a top water inlet pipe 5 is provided on the connecting joint 11.

[0030] A first side water inlet pipe 6 is provided at the upper end of the outer cylinder 2 . The first side water inlet pipe 6 is communicated with the annular cavity, and hot water enters the annular cavity through the first side water inlet pipe 6 .

[0031] A second side water inlet pipe 7 is also provided at the upper end of the outer cylinder 2 . The second side water inlet pipe 7 is communicated with the annular cavity, and hot water enters the annular cavity through the second side water inlet pipe 7 .

[0032] The first side water inlet pipe 6 and the second side water inlet pipe 7 are symmetrically arranged on both sides of the outer tube 2 .

[0033] A plurality of water flow blocking rings 8 are arranged in an upper and lower interval in the annular cavity. In the annular cavity, the first side water inlet pipe 6 and the second side water inlet pipe 7 alternately supply water to the annular cavity. The water flow blocking ring 8 slows down the flow rate by blocking, thereby promoting the hot water to flow into the inner cylinder 1.

[0034] A plurality of drain holes 9 are arranged on the water flow blocking ring 8, and a water outlet pipe 10 is provided at the lower end of the outer cylinder 2. A portion of the hot water introduced from the first side water inlet pipe 6 and the second side water inlet pipe 7 penetrates into the inner cylinder 1, and the other portion flows downward from the drain holes 9 on the water flow blocking ring 8 and is discharged from the water outlet pipe 10.

[0035] The specific working principle of the utility model:

[0036] After the product to be sterilized is placed in the inner cylinder 1, hot water is introduced into the top water inlet pipe 5, and the hot water is sprayed out from the top first spray pipe 3 and the top second spray pipe 4, and finally discharged from the discharge port at the bottom of the inner cylinder 1, forming an internal circulation sterilization.

[0037] An outer cylinder 2 is sleeved on the outer side of the inner cylinder 1, and water inlet holes are arranged on the cylinder wall of the inner cylinder 1, and the two form an annular cavity. A plurality of water inlet holes are arranged on the cylinder wall of the inner cylinder 1, so that the inner cavity of the inner cylinder 1 is connected with the annular cavity, and the first side water inlet pipe 6 and the second side water inlet pipe 7 supply water to the annular cavity to form an external circulation sterilization. In specific implementation, water is alternately supplied to the first side water inlet pipe 6 and the second side water inlet pipe 7, so that water flows alternately on both sides of the annular cavity, so that the hot water flowing into the inner cylinder 1 from the annular cavity flows horizontally from one side to the other side (if both sides spray water to the middle, the hot water flows slowly in the middle of the inner cylinder 1, which is not convenient for sufficient heat exchange), so that the product in the middle is fully in contact with the hot water, thereby enhancing the heat exchange effect; in addition, since the cylinder wall of the inner cylinder 1 is provided with water inlet holes, water flows in from the inner cylinder 1, so that small and thin bagged products will not be adsorbed on the inner wall, and the material discharge is smoother.

[0038] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A vertical top spray water sterilizer, characterized in that: It comprises a circular inner cylinder (1), the upper end of the inner cylinder (1) is open, a top spray pipe is provided at the upper opening of the inner cylinder (1), and a plurality of water outlet holes are arranged at the lower end of the top spray pipe; An outer cylinder (2) is sleeved on the outer side of the inner cylinder (1), an annular cavity is formed between the inner cylinder (1) and the outer cylinder (2), and a plurality of water inlet holes are arranged on the cylinder wall of the inner cylinder (1), so that the inner cavity of the inner cylinder (1) is connected to the annular cavity.

2. A vertical top spray water sterilizer as claimed in claim 1, characterized in that: The top spray pipe comprises a top first spray pipe (3) and a top second spray pipe (4), and the top first spray pipe (3) and the top second spray pipe (4) are annular pipes with different diameters.

3. A vertical top spray water sterilizer as claimed in claim 2, characterized in that: The first spray pipe (3) and the top second spray pipe (4) are connected via a connecting joint (11), and a top water inlet pipe (5) is provided on the connecting joint (11).

4. A vertical top spray water sterilizer as claimed in claim 1, characterized in that: The lower end of the inner cylinder (1) is in a gradually shrinking funnel shape, and a discharge port is provided at the bottom of the inner cylinder (1).

5. A vertical top spray water sterilizer as claimed in claim 1, characterized in that: A first side water inlet pipe (6) is provided at the upper end of the outer cylinder (2); the first side water inlet pipe (6) is in communication with the annular cavity, and hot water enters the annular cavity through the first side water inlet pipe (6).

6. A vertical top spray water sterilizing kettle as claimed in claim 5, characterized in that: A second side water inlet pipe (7) is also provided at the upper end of the outer cylinder (2), and the second side water inlet pipe (7) is connected to the annular cavity, and hot water enters the annular cavity through the second side water inlet pipe (7).

7. A vertical top spray water sterilizer as claimed in claim 6, characterized in that: The first side water inlet pipe (6) and the second side water inlet pipe (7) are symmetrically arranged on both sides of the outer cylinder (2).

8. A vertical top spray water sterilizer as claimed in claim 1, characterized in that: A plurality of water flow blocking rings (8) are arranged in an up-and-down manner in the annular cavity.

9. A vertical top spray water sterilizer as claimed in claim 8, characterized in that: A plurality of water discharge holes (9) are arranged on the water flow blocking ring (8).