Water cooling device for ton bag production
By using a pre-cooling component and a serpentine tube combined with ice or ice water in the ton bag production process, the problem of slow natural cooling speed of water in the cooling water tank is solved, achieving a rapid and effective water cooling effect and improving the cooling efficiency of ton bag production.
Patent Information
- Application Number
- CN202520488804.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In the current ton bag production process, the water in the cooling water tank cools down slowly by natural cooling, which is especially ineffective in high-temperature environments.
The water in the cooling pool is pre-cooled by a pre-cooling component, and ice or ice water in the serpentine tube is used as the heat exchange medium. Combined with the design of the blower and spray plate, the water temperature is quickly reduced, and then the water is returned to the cooling pool by a water pump.
It achieves rapid cooling of cooling water, ensures effective reduction of water temperature in the cooling pool, and improves cooling efficiency during the production of ton bags.
Smart Images

Figure CN223840731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cooling device technology, and in particular to a water cooling device for ton bag production. Background Technology
[0002] Ton bags are a type of flexible transport packaging container with advantages such as dustproof, moisture-proof, radiation-proof, and sturdy and safe. They are convenient for transporting large quantities of bulk powdery materials and have the characteristics of large volume, light weight, and easy loading and unloading. They are one of the most common packaging materials. Their features include simple structure, light weight, foldability, small space occupation when empty, and low price.
[0003] During the production of ton bags, the raw materials are mixed and proportioned before undergoing processes such as drawing, circular weaving, cutting, sealing, and packaging. After the raw materials are melted in the drawing machine, they are extruded into a thin film and then passed through traction rollers into a cooling water tank for cooling and solidification. Nowadays, the water in the cooling water tank is continuously circulated, meaning that the water in the cooling water tank is continuously discharged into an external water pool, and then the water in the external water pool is pumped into the cooling water tank to cool the water in the cooling water tank. However, this method of allowing the water to enter the external water pool for natural cooling results in a slow cooling rate. When the weather is hot, the water temperature in the external water pool is also high, making it even more difficult to mix and cool the water in the cooling water tank. Utility Model Content
[0004] This utility model discloses a water cooling device for ton bag production, which solves the problem that the water cooling speed is slow when the water enters an external water pool for natural cooling.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A water cooling device for ton bag production includes a shell, a cooling pool above the shell, a pre-cooling component below the cooling pool for cooling the discharged water, a cooling pool below the pre-cooling component for filling with a cooling medium, a serpentine pipe fixed inside the cooling pool, the water inlet end of the serpentine pipe being connected to the pre-cooling component, and a No. 1 water pump on the shell for conveying the water discharged from the drain end of the serpentine pipe to the cooling pool.
[0007] Compared with the prior art, the present invention has the following beneficial effects:
[0008] When the cooling tank cools the raw material (material extruded into a thin film from the drawing machine) with water, the water in the cooling tank can be continuously discharged into the pre-cooling component, which then pre-cools the water in the cooling tank after use. The pre-cooled water can then enter the serpentine tube. After the workers store ice or ice water in the cooling tank, when the water flows into the serpentine tube, it can exchange heat with the cooling medium, allowing the water in the serpentine tube to cool down quickly. Then, it is returned to the cooling tank by the No. 1 water pump. This invention can quickly cool the water in the cooling tank after use, ensuring that the water temperature in the subsequent cooling tank can effectively cool the raw material. Attached Figure Description
[0009] Figure 1 This is a front view structural diagram of the present invention;
[0010] Figure 2 This is a cross-sectional structural schematic diagram of the cooling tank of this utility model;
[0011] Figure 3 This is a top view of the fixed shell of this utility model.
[0012] Figure 4 This is a schematic cross-sectional view of the collection cylinder of this utility model.
[0013] In the diagram: 1. Shell; 2. Cooling pool; 3. Cooling pool; 31. Serpentine pipe; 32. Insulation shell; 33. Water supply pipe; 34. Vertical pipe; 35. Sealing plate; 36. Electric telescopic rod; 4. No. 1 water pump; 41. Fixed pipe; 42. Fixed shell; 43. Drain pipe; 5. Collection cylinder; 51. No. 2 water pump; 52. Filter screen; 6. Temperature detector; 7. No. 3 water pump; 8. Connecting pipe; 81. Spray plate; 82. Collection frame; 83. Hair dryer. Detailed Implementation
[0014] The specific content of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.
[0015] like Figure 1 and Figure 2As shown, this utility model provides a water cooling device for ton bag production, including a shell 1, a cooling pool 2 above the shell 1, a pre-cooling component for cooling the discharged water below the cooling pool 2, a cooling pool 3 for loading cooling medium below the pre-cooling component, a serpentine pipe 31 fixed inside the cooling pool 3, the water inlet end of the serpentine pipe 31 being connected to the pre-cooling component, and a No. 1 water pump 4 on the shell 1 for transporting the water discharged from the drain end of the serpentine pipe 31 to the cooling pool 2. Two support plates at the bottom of the cooling pool 2 are fixed to the top of the shell 1, and the cooling pool 3 can be fixed between the two support plates. When the water in the cooling pool 2 enters the precooling component, the precooling component precools the water and then discharges it into the serpentine tube 31. At the same time, ice blocks or ice water can be placed in the cooling pool 3 as a heat exchange medium. When the water enters the serpentine tube 31, the ice blocks in the cooling pool 3 can effectively cool the water as it flows through the serpentine tube 31. The cooled water can then be discharged into the cooling pool 2 by the No. 1 water pump 4.
[0016] like Figure 1 As shown, the precooling assembly includes a connecting pipe 8 connected to the bottom of the cooling pool 2, and a spray plate 81 connected to the other end of the connecting pipe 8. A collection frame 82 is provided between the spray plate 81 and the cooling pool 3, and a blower 83 is fixed to the top of the collection frame 82. The water inlet end of the serpentine tube 31 is connected to the bottom of the collection frame 82. There are at least two connecting pipes 8, and valves (not shown in the figure) are installed on the connecting pipes 8. After opening the valves on the connecting pipes 8, the water with temperature during use in the cooling pool 2 can enter the spray plate 81 through the connecting pipes 8. The bottom of the spray plate 81 has a water outlet hole, so the water in the spray plate 81 can drip down into the collection frame 82 through the water outlet hole. The water dripping down from the spray plate 81, combined with the cold air blown out by the blower 83, can effectively precool the water, carrying some of the water's temperature. After the water enters the collection frame 82, it can enter the serpentine tube 31.
[0017] like Figure 1 and Figure 2 As shown, the outer wall of the cooling pool 3 is covered with an insulation shell 32, and a water supply pipe 33 is connected to one side of the cooling pool 3. An electric telescopic rod 36 is fixed to the bottom of the collection frame 82, and a sealing plate 35 that seals the top of the cooling pool 3 is fixed to the telescopic end of the electric telescopic rod 36. The insulation shell 32 can keep the ice or ice water in the cooling pool 3 warm. When the electric telescopic rod 36 is activated, the sealing plate 35 can be moved upward, opening the top of the cooling pool 3, so that workers can load ice into the cooling pool 3 and then restore the sealing plate 35. Ice water can also be transported into the cooling pool 3 through the water supply pipe 33.
[0018] like Figure 1 and Figure 4As shown, a collection cylinder 5 is fixed to the top of the housing 1. A second water pump 51, connected to the drain end of the serpentine tube 31, is fixed to the collection cylinder 5. A filter screen 52 is fixed inside the collection cylinder 5 by bolts. The drain end of the second water pump 51 is located below the filter screen 52, and the pumping end of the first water pump 4 is located above the filter screen 52. When the second water pump 51 is activated, the water cooled in the serpentine tube 31 can enter the collection cylinder 5. The filter screen 52 can block impurities or dirt in the water. The first water pump 4 is fixed inside the collection cylinder 5 by a support block. After the first water pump 4 is started, the water filtered by the filter screen 52 can be drawn out and discharged into the cooling pool 2. Subsequently, impurities in the collection cylinder 5 can be discharged through the slag discharge pipe on the collection cylinder 5.
[0019] like Figure 1 and Figure 3 As shown, the drain end of the first water pump 4 is connected to a fixed pipe 41, and the other end of the fixed pipe 41 is connected to a fixed shell 42 fixed on the cooling pool 2. A set of drain pipes 43 penetrating the cooling pool 2 are connected to the fixed shell 42, and perforations are opened on the drain pipes 43. After the first water pump 4 delivers water to the fixed shell 42 through the fixed pipe 41, the water in the fixed shell 42 can be discharged through the perforations on the set of drain pipes 43, and evenly mixed in the cooling pool 2, so as to uniformly cool the water in the cooling pool 2; this avoids the situation where the cooled water is discharged to only one position in the cooling pool 2, resulting in different water temperatures at different positions in the cooling pool 2.
[0020] like Figure 1 As shown, the bottom of the cooling pool 3 is connected to a vertical pipe 34 that is connected to the shell 1. A third water pump 7 is fixed to the top of the shell 1, and the drain end of the third water pump 7 is connected to the collection cylinder 5. The water produced by the melting of ice in the cooling pool 3 can be discharged into the shell 1 through the vertical pipe 34 (the vertical pipe 34 is equipped with a valve) for storage. When needed later, the water can be pumped into the collection cylinder 5 by the third water pump 7, thus avoiding waste of water resources.
[0021] like Figure 1 As shown, a temperature detector 6 is installed on the collection cylinder 5. The temperature detector 6 can detect the water temperature inside the collection cylinder 5, so that the staff can know the water temperature immediately.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A water-cooling device for ton bag production, comprising a shell (1), characterized in that: A cooling pool (2) is provided above the shell (1), and a pre-cooling component for cooling the discharged water is provided below the cooling pool (2). A cooling pool (3) for loading cooling medium is provided below the pre-cooling component. A serpentine tube (31) is fixed inside the cooling pool (3). The water inlet end of the serpentine tube (31) is connected to the pre-cooling component. A No. 1 water pump (4) is provided on the shell (1) for transporting the water discharged from the drain end of the serpentine tube (31) to the cooling pool (2).
2. The water-cooling device for ton bag production according to claim 1, characterized in that: The precooling assembly includes a connecting pipe (8) connected to the bottom of the cooling pool (2), and the other end of the connecting pipe (8) is connected to a spray plate (81). A collection frame (82) is provided between the spray plate (81) and the cooling pool (3). A blower (83) is fixed to the top of the collection frame (82). The water inlet end of the serpentine pipe (31) is connected to the bottom of the collection frame (82).
3. The water-cooling device for ton bag production according to claim 1, characterized in that: The outer wall of the cooling pool (3) is covered with an insulation shell (32), and a water supply pipe (33) is connected to one side of the cooling pool (3); an electric telescopic rod (36) is fixed to the bottom of the collection frame (82), and a sealing plate (35) is fixed to the telescopic end of the electric telescopic rod (36) to seal the top of the cooling pool (3).
4. The water-cooling device for ton bag production according to claim 1, characterized in that: A collection cylinder (5) is fixed to the top of the housing (1). A second water pump (51) connected to the drain end of the serpentine pipe (31) is fixed on the collection cylinder (5). A filter screen (52) is fixed inside the collection cylinder (5) by bolts. The drain end of the second water pump (51) is located below the filter screen (52), and the pumping end of the first water pump (4) is located above the filter screen (52).
5. A water-cooling device for ton bag production according to claim 1, characterized in that: The drain end of the No. 1 water pump (4) is connected to a fixed pipe (41), and the other end of the fixed pipe (41) is connected to a fixed shell (42) fixed on the cooling pool (2). A set of drain pipes (43) penetrating the cooling pool (2) is connected to the fixed shell (42), and perforations are opened on the drain pipes (43).
6. A water-cooling device for ton bag production according to claim 4, characterized in that: The bottom of the cooling pool (3) is connected to a vertical pipe (34) that is connected to the shell (1). The top of the shell (1) is fixed with a No. 3 water pump (7). The drain end of the No. 3 water pump (7) is connected to the collection cylinder (5).
7. A water-cooling device for ton bag production according to claim 4, characterized in that: A temperature detector (6) is installed on the collection tube (5).