Calcium carbide clear liquid circulating cooling device with descaling function

By designing a calcium carbide cleaning liquid circulation cooling device with descaling function, a motor-driven scraper removes scale from the inner wall of the condensation tank, solving the problem of heat exchange obstruction caused by scale during the cooling process of calcium carbide cleaning liquid, and achieving the effects of efficient cooling and simplified maintenance.

CN223663609UActive Publication Date: 2025-12-12CHIPING XINFA POLYVINGL CHLORIDE CO LTD
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Patent Information

Application Number
CN202520036299.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-12
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In existing technologies, scale is generated during the cooling process of calcium carbide cleaning solution, which hinders the heat exchange process and reduces cooling efficiency.

Method used

A calcium carbide clear liquid circulation cooling device with descaling function was designed. The motor drives the rotating shaft to drive the gears and scrapers to scrape off the scale on the inner wall of the condensation tank. The staggered scrapers also thoroughly scrape off the scale deposited at the bottom of the condensation tank. At the same time, a detachable filter plate structure is adopted to simplify the replacement and cleaning of the filter plate.

Benefits of technology

It effectively prevents scale buildup from affecting heat exchange efficiency, improves cooling efficiency, simplifies maintenance operations, shortens equipment downtime, and enhances production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circulating cooling, and discloses a calcium carbide clear liquid circulating cooling device with a descaling function, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a condensation barrel, the top of the condensation barrel is fixedly connected with a water inlet pipe, and the water inlet pipe is fixedly connected with a water outlet pipe. A motor is fixedly connected to the top of the condensation barrel, a rotating shaft is fixedly connected to the driving end of the motor, a rotating frame is rotatably connected to the exterior of the rotating shaft, a first gear is fixedly connected to the exterior of the rotating shaft, a plurality of first scrapers are fixedly connected to the exterior of the rotating frame, and two second gears are fixedly connected to the top of the rotating frame. According to the utility model, the motor is started to drive the rotating shaft to rotate, so that the rotating frame and the scraper I are driven to rotate to scrape scale on the inner wall of the condensation barrel, the scale is completely scraped through the scraper II and flows out through the water outlet pipe, the influence of scale accumulation on the cooling effect is prevented, and the efficiency of cooling operation is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circulating cooling technical field especially relates to a calcium carbide clear liquid circulating cooling device with descaling function. BACKGROUND

[0002] Calcium carbide clear liquid is the liquid obtained after the product of calcium carbide (calcium carbide) hydrolysis reaction is treated. Calcium carbide reacts with water to generate acetylene gas and calcium hydroxide suspension. After precipitation, filtration and other treatments, the liquid part without solid impurities can be called calcium carbide clear liquid. The chemical activity of calcium hydroxide in calcium carbide clear liquid will be enhanced at high temperature. If the temperature is too high, some side reactions may occur, so it needs to be cooled in circulation.

[0003] In the prior art, the traditional circulating cooling device exchanges heat through the isolation components such as calcium carbide clear liquid and pipe wall or plate wall, and the heat is transferred from the side of calcium carbide clear liquid with high temperature to the side of cooling medium with low temperature through the wall, so that the calcium carbide clear liquid is cooled.

[0004] However, in the prior art, a thick layer of scale is generated during the cooling process of calcium carbide clear liquid, and the resistance of heat transfer from calcium carbide clear liquid to cooling medium will increase. Because the thermal conductivity of scale is much lower than that of metal pipeline, it will hinder the heat exchange process and reduce the cooling efficiency. Therefore, a calcium carbide clear liquid circulating cooling device with descaling function is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a calcium carbide clear liquid circulating cooling device with descaling function, which aims at improving the problem of scale reduction of cooling liquid circulation and reducing the cooling efficiency in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A calcium carbide clear liquid circulating cooling device with descaling function, comprising a bottom plate, the top of the bottom plate is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a condensation barrel, the top of the condensation barrel is fixedly connected with a water inlet pipe, the top of the condensation barrel is fixedly connected with a motor, the driving end of the motor is fixedly connected with a rotating shaft, the outside of the rotating shaft is rotatably connected with a rotating frame, the outside of the rotating shaft is fixedly connected with a gear one, the outside of the rotating frame is fixedly connected with a plurality of scraper plates one, the top of the rotating frame is fixedly connected with two gears two, the outside of the rotating shaft is provided with a cleaning assembly for collecting discharging.

[0008] Further description of the above technical scheme:

[0009] The support seat is fixedly connected to the inside of the condensing barrel.

[0010] As a further description of the above technical solution:

[0011] The outside of the gear one is engaged with the outside of the two gear twos, and the outside of the plurality of scraper ones is in contact with the inner wall of the condensing barrel.

[0012] As a further description of the above technical solution:

[0013] The cleaning assembly comprises a tripod, the outside of the tripod is fixedly connected to the outside of the rotating shaft, and the bottom of the tripod is fixedly connected with a scraper two.

[0014] As a further description of the above technical solution:

[0015] The front side of the support frame is fixedly connected with a step, and the top of the bottom plate is fixedly connected with an electric box.

[0016] As a further description of the above technical solution:

[0017] The bottom of the condensing barrel is fixedly connected with a water outlet pipe, the outside of the water outlet pipe is fixedly connected with a filter box, the inside of the filter box is slidably connected with a filter plate, and the inside of the filter box is provided with a dismounting assembly for dismounting and replacing the filter plate.

[0018] As a further description of the above technical solution:

[0019] The dismounting assembly comprises a guide pipe, the outside of the guide pipe is slidably connected with a clamping rod, the outside of the guide pipe is sleeved with a spring, and the outside of the clamping rod is fixedly connected with a pull rod.

[0020] As a further description of the above technical solution:

[0021] The outside of the clamping rod is clamped with the inside of the filter plate, one end of the spring is fixedly connected to the inside of the filter box, and the other end of the spring is fixedly connected to the outside of the clamping rod.

[0022] The utility model has the advantages of the following:

[0023] 1、 the utility model discloses, through the rotation of the rotating shaft driven by the starting motor, thereby drive gear one produces rotation, make the gear two of engagement produce reverse rotation drive rotary frame and scraper one rotation and scrape the scale on the inner wall of condensing barrel, at the same time drive tripod and the scraper two of bottom produce rotation, because the staggered distribution of scraper two, the scale deposited at the bottom of condensing barrel is scraped off through the water outlet pipe, prevent scale accumulation influence cooling effect, improve the efficiency of cooling operation.

[0024] 2、The utility model discloses, through pulling the pull rod and drive the card bar sliding in the outside of guide pipe, and with filter plate produces contact separation, extrude the spring of rear side, filter plate sliding take out to wash again at this moment, reinsert the inside of filter case, through the reaction force of spring and push the card bar and be fixed in the inside of filter plate and complete, and the operator need not with the help of complicated tool can easily complete the disassembly and installation operation of filter plate, and the maintenance time is greatly shortened, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional view of a calcium carbide clear liquid circulating cooling device with descaling function is provided for the utility model;

[0026] Figure 2 A condensing barrel structure schematic view of a calcium carbide clear liquid circulating cooling device with descaling function is provided for the utility model;

[0027] Figure 3 For Figure 2 The enlarged view of A in the middle;

[0028] Figure 4 A filter box structure schematic view of a calcium carbide clear liquid circulating cooling device with descaling function is provided for the utility model.

[0029] Legend:

[0030] 1, bottom plate, 2, support frame, 3, step, 4, condensing barrel, 5, water inlet pipe, 6, electric box, 7, motor, 8, rotating shaft, 9, rotating frame, 10, scraper one, 11, gear one, 12, gear two, 13, tripod, 14, scraper two, 15, support seat, 16, water outlet pipe, 17, filter box, 18, filter plate, 19, guide pipe, 20, spring, 21, card bar, 22, pull rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] Refer to Figures 1 to 3The utility model provides a kind of embodiment with descaling function's calcium carbide clear liquid circulating cooling device, including bottom plate 1, bottom plate 1 is made of metal material with good stability and firm, its bottom is even wide, can provide stable reliable support foundation for entire device, effectively prevent device from displacement or sway due to vibration or other external force in the process of operation.Bottom plate 1's top is fixedly connected with support frame 2, support frame 2 is used to support condensing equipment and make it suspended, facilitate feeding and discharging, support frame 2's inside is fixedly connected with condensing bucket 4, condensing bucket 4 is cylindrical metal container, its barrel wall is made of material with good heat conduction performance, so as to efficiently carry out heat exchange, so that calcium carbide clear liquid is realized cooling in it.The top of condensing bucket 4 is fixedly connected with water inlet pipe 5, water inlet pipe 5 is made of corrosion-resistant steel pipe, its pipe orifice is circular and inner wall is smooth, can make high-temperature calcium carbide clear liquid flow into condensing bucket 4 inside smoothly, the top of condensing bucket 4 is fixedly connected with motor 7, motor 7 is used to provide power for subsequent scraping structure, the driving end of motor 7 is fixedly connected with rotating shaft 8, rotating shaft 8 is made of stainless steel metal material with hard texture and not easy to deform, rotates and drives subsequent structure to rotate simultaneously by rotation, removes scale, rotating shaft 8 is rotatably connected with rotating frame 9 outside, rotating frame 9 is connected with rotating shaft 8 with bearing in the middle, is not affected to rotate when rotating shaft 8 rotates, the outside of rotating shaft 8 is fixedly connected with gear one 11, gear one 11 rotates synchronously with rotating shaft 8, generates reverse rotation by rotating and drives subsequent meshing structure, the outside of rotating frame 9 is fixedly connected with multiple scraper one 10, multiple scraper one 10 is made of rubber or plastic material with certain hardness and wear resistance, its external shape is compatible with the inner wall arc of condensing bucket 4, can be closely attached on the inner wall of condensing bucket 4, effectively removes scale and other impurities attached on the inner wall of condensing bucket 4 during rotation.The top of rotating frame 9 is fixedly connected with two gear two 12, gear two 12 is engaged with gear one 11, receives the force of gear one 11 rotation, to drive rotating frame 9 to rotate, rotating shaft 8 is provided with cleaning assembly for collecting discharging,

[0033] Refer to Figures 2 to 3 The inside of condensing bucket 4 is fixedly connected with support seat 15, the bottom of rotating shaft 8 is rotatably connected at the top of support seat 15, support seat 15 is used to provide rotating support for rotating shaft 8, guarantee its stability, the outside of gear one 11 is engaged with the outside of two gear two 12, to realize the transmission of power, drive scraper one 10 to remove scale, the outside of multiple scraper one 10 is contacted with the inner wall of condensing bucket 4, to remove scale inside condensing bucket 4 comprehensively.

[0034] Refer to Figure 2The cleaning assembly comprises a tripod 13, the outer part of the tripod 13 is fixedly connected to the outer part of the rotating shaft 8, the whole tripod 13 is in a triangular structure, such a shape design has high stability in the mechanical structure, and can be stably connected to the outer part of the rotating shaft 8, the bottom of the tripod 13 is fixedly connected with a scraper 14, the scraper 14 is staggered, so that comprehensive scraping is realized.

[0035] With reference to Figure 1 The front side of the support frame 2 is fixedly connected with a step 3, which facilitates operators to easily get on the support frame 2 so as to check, maintain and operate the condensing barrel 4 and related equipment, the top of the bottom plate 1 is fixedly connected with an electric box 6, which is used for stably supplying power to the motor 7 and other equipment and accurately controlling the operation, the bottom of the condensing barrel 4 is fixedly connected with a water outlet pipe 16, the pipe diameter of which is designed according to the drainage flow demand of the condensing barrel 4, so that the calcium solution can smoothly and stably flow out of the condensing barrel 4. The outer part of the water outlet pipe 16 is fixedly connected with a filter box 17, which is in a cuboid box structure, the inner part of the filter box 17 is slidably connected with a filter plate 18, the filter plate 18 adopts a multi-layer filter screen structure with different hole diameters, the upper layer of the filter screen has a larger hole diameter, which can preliminarily intercept larger impurities, and the lower layer of the filter screen has gradually decreasing hole diameters, which can finely filter small particles, so as to ensure that the calcium solution flowing out of the filter box 17 reaches a high purity. The inner part of the filter box 17 is provided with a dismounting assembly for dismounting and replacing the filter plate 18.

[0036] With reference to Figure 1 and Figure 4 The dismounting assembly comprises a guide pipe 19, the outer part of the guide pipe 19 is slidably connected with a clamping rod 21, the guide pipe 19 is made of a stainless steel pipe which is firm and has a smooth inner wall, the outer part of the guide pipe 19 is sleeved with a spring 20, the spring 20 is used for providing a reaction force to push the subsequent structure to clampingly fix the filter plate 18, the outer part of the clamping rod 21 is fixedly connected with a pull rod 22, the pull rod 22 is also made of a metal material and is in an elongated rod shape, so as to facilitate operators to operate outside the filter box 17. The outer part of the clamping rod 21 is clampingly connected with the inner part of the filter plate 18, when the clamping rod 21 is inserted into a clamping groove under the action of the spring 20, a stable mechanical connection is formed, so that the filter plate 18 remains fixed in the filter box 17, one end of the spring 20 is fixedly connected to the inner part of the filter box 17, and the other end of the spring 20 is fixedly connected to the outer part of the clamping rod 21, the two ends of the spring 20 provide a fulcrum for the reaction force.

[0037] Working principle: first, the staff through the inlet pipe 5 will high temperature calcium carbide cleaning fluid injection condensing bucket 4 inside cooling, then through the bottom of the outlet pipe 16 out, at this time by opening the motor 7 power switch drive shaft 8 rotation, thus drive gear one 11 rotation, make meshing gear two 12 produce reverse drive rotating frame 9 and scraper one 10 rotation scraping condensing bucket 4 wall on the scale, at the same time through the rotation of the shaft 8 drive triangular frame 13 and the bottom of the scraper two 14 rotation, due to the staggered distribution of the scraper two 14, will condensing bucket 4 bottom scale deposition through the outlet pipe 16 out, can effectively prevent condensing bucket 4 wall and bottom due to scale accumulation and affect the heat exchange efficiency, ensure the efficient and stable operation of calcium carbide cleaning fluid cooling process, greatly improve the overall efficiency of cooling operation.

[0038] Secondly, the scale removed by the outlet pipe 16 into the filter box 17 inside, through the filter plate 18 filtering, when need to replace the filter plate 18, by pulling the pull rod 22 drive card bar 21 sliding in the outside of the conduit 19, with filter plate 18 produce contact separation, extrude the spring 20 on the back side, at this time will filter plate 18 sliding out after cleaning, and then reinserted into the filter box 17 inside, through the spring 20 counter force drive card bar 21 clamping in the filter plate 18 inside complete fixed, the operator need not with the help of complex tool can easily complete the filter plate 18 disassembly and installation operation, greatly shorten the maintenance time, reduce the equipment downtime, improve the production continuity.

[0039] Finally, it should be noted that: the above described only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A calcium carbide cleaning liquid circulating cooling device with descaling function, comprising a base plate (1), characterized in that: A support frame (2) is fixedly connected to the top of the base plate (1). A condenser (4) is fixedly connected inside the support frame (2). A water inlet pipe (5) is fixedly connected to the top of the condenser (4). A motor (7) is fixedly connected to the top of the condenser (4). A rotating shaft (8) is fixedly connected to the drive end of the motor (7). A rotating frame (9) is rotatably connected to the outside of the rotating shaft (8). A gear (11) is fixedly connected to the outside of the rotating shaft (8). Multiple scrapers (10) are fixedly connected to the outside of the rotating frame (9). Two gears (12) are fixedly connected to the top of the rotating frame (9). A cleaning component for collecting and discharging materials is provided on the outside of the rotating shaft (8).

2. The calcium carbide cleaning liquid circulating cooling device with descaling function according to claim 1, characterized in that: The condenser (4) is fixedly connected to a support base (15), and the bottom of the rotating shaft (8) is rotatably connected to the top of the support base (15).

3. The calcium carbide cleaning liquid circulating cooling device with descaling function according to claim 1, characterized in that: The outer side of the first gear (11) meshes with the outer side of the two second gears (12), and the outer side of the multiple scrapers (10) contacts the inner wall of the condenser (4).

4. The calcium carbide cleaning liquid circulating cooling device with descaling function according to claim 1, characterized in that: The cleaning assembly includes a tripod (13), which is fixedly connected to the outside of the rotating shaft (8), and a scraper (14) is fixedly connected to the bottom of the tripod (13).

5. A calcium carbide cleaning liquid circulating cooling device with descaling function according to claim 1, characterized in that: A step (3) is fixedly connected to the front side of the support frame (2), and an electrical box (6) is fixedly connected to the top of the base plate (1).

6. A calcium carbide cleaning liquid circulating cooling device with descaling function according to claim 1, characterized in that: The bottom of the condenser (4) is fixedly connected to a water outlet pipe (16), and the outside of the water outlet pipe (16) is fixedly connected to a filter box (17). The inside of the filter box (17) is slidably connected to a filter plate (18), and the inside of the filter box (17) is provided with a disassembly assembly for disassembling and replacing the filter plate (18).

7. A calcium carbide cleaning liquid circulating cooling device with descaling function according to claim 6, characterized in that: The disassembly assembly includes a conduit (19), a locking rod (21) is slidably connected to the outside of the conduit (19), a spring (20) is sleeved on the outside of the conduit (19), and a pull rod (22) is fixedly connected to the outside of the locking rod (21).

8. A calcium carbide cleaning liquid circulating cooling device with descaling function according to claim 7, characterized in that: The outside of the lever (21) engages with the inside of the filter plate (18), one end of the spring (20) is fixedly connected to the inside of the filter box (17), and the other end of the spring (20) is fixedly connected to the outside of the lever (21).