Chlorinated paraffin storage device

By installing heating pipes and stirring shafts in the chlorinated paraffin storage device, the problem of difficult cleaning of solidified chlorinated paraffin was solved, achieving efficient cleaning and safety assurance.

CN223990412UActive Publication Date: 2026-03-13衡阳市盛亚化工科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Chlorinated paraffins tend to solidify at the bottom of storage tanks, making cleaning difficult and posing safety risks to manual cleaning.

Method used

Heating and cleaning devices are installed in the storage unit. The bottom of the tank is heated by heating pipes to soften the solidified chlorinated paraffin, and the stirring shaft and scraper seat are used for efficient cleaning.

Benefits of technology

This technology enables efficient cleaning of chlorinated paraffin, reduces cleaning time and safety risks, and improves production efficiency and personnel safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage devices, in particular to a chlorinated paraffin storage device which comprises a supporting assembly, the supporting assembly comprises a clamping ring, the clamping ring is fixedly connected with a tank body assembly, the tank body assembly comprises a tank body, the interior of the tank body is fixedly connected with a cleaning assembly, the cleaning assembly comprises a motor, and the motor is fixedly connected with the upper surface of the tank body. A motor output shaft is fixedly connected with a stirring shaft, the lower end of the stirring shaft is fixedly connected with a scraping seat, the lower end of the tank body is fixedly connected with a tank bottom, an interlayer is arranged in the tank bottom, a heating cavity is formed in the interlayer, a heating pipe is fixedly connected in the heating cavity, and the operating temperature of the heating pipe rises, so that paraffin at the tank bottom is melted. And the tank bottom area can be heated in a targeted manner through the heating pipe mounted at the tank bottom. After the chlorinated paraffin residue is solidified, the temperature of the tank bottom is increased to be above the melting point of the chlorinated paraffin through the heating pipe, so that the solidified chlorinated paraffin is quickly softened, and the hardness and the adhesive force of the chlorinated paraffin are greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of storage device technology, and more specifically, to a chlorinated paraffin storage device. Background Technology

[0002] Chlorinated paraffin is an organic compound, a chlorinated derivative of paraffin hydrocarbons. It possesses advantages such as low volatility, flame retardancy, good electrical insulation, and low cost, and can be used as a flame retardant and auxiliary plasticizer for polyvinyl chloride (PVC). It is widely used in the production of cable materials, flooring materials, hoses, artificial leather, rubber products, and other similar products.

[0003] In traditional chlorinated paraffin storage facilities, due to the specific physical properties of chlorinated paraffin, a certain amount of chlorinated paraffin usually remains at the bottom of the tank after unloading during the storage process. When the ambient temperature drops, this residual chlorinated paraffin easily solidifies. The solidified chlorinated paraffin forms hard lumps, which are highly hard and adhere tightly to the bottom of the tank, posing a significant challenge to cleaning. Traditional cleaning methods often require manual entry into the tank, with operators using simple tools such as shovels and hammers to perform arduous scraping work. This method is not only inefficient and costly for each cleaning, but more seriously, manual entry into the tank poses a significant safety risk. Chlorinated paraffin may decompose during storage, producing harmful gases such as hydrogen chloride. The relatively enclosed space inside the tank allows these gases to accumulate easily. When operators enter, the concentration of harmful gases often far exceeds safety standards. Working in this environment, operators are highly susceptible to poisoning and asphyxiation, posing a serious threat to their lives.

[0004] Therefore, there is an urgent need for a chlorinated paraffin storage device to improve the shortcomings of the existing technology. Utility Model Content

[0005] The purpose of this invention is to provide a chlorinated paraffin storage device, which solves the problem mentioned in the background art that paraffin easily solidifies at the bottom of the tank and is difficult to clean by adding a heating device and a cleaning device.

[0006] To achieve the above objectives, this utility model provides a chlorinated paraffin storage device, including a support assembly. The support assembly includes a retaining ring, which is fixedly connected to a tank assembly. The tank assembly includes a tank body, and a cleaning assembly is fixedly connected inside the tank body. The cleaning assembly includes a motor, which is fixedly connected to the upper surface of the tank body. A stirring shaft is fixedly connected to the output shaft of the motor, and the motor output shaft drives the stirring shaft to rotate to promote material feeding. A scraper seat is fixedly connected to the lower end of the stirring shaft. The tank bottom is fixedly connected to the lower end of the tank body. A jacket is provided inside the tank bottom, and a heating chamber is provided in the jacket. A heating tube is fixedly connected inside the heating chamber, and the operating temperature of the heating tube increases, causing the paraffin at the bottom of the tank to melt.

[0007] As a further improvement to this technical solution, a support leg is fixedly connected to the surface of the retaining ring, and a more stable base for auxiliary devices is fixedly connected to the lower surface of the support leg.

[0008] As a further improvement to this technical solution, a discharge port is provided on the lower surface of the tank, and a discharge valve for controlling the discharge amount is fixedly connected to the discharge port.

[0009] As a further improvement to this technical solution, the scraper seat is slidably connected to the upper surface of the tank bottom, and the heating tube heats and melts the paraffin wax at the bottom, which then works with the scraper plate to clean the bottom of the tank.

[0010] As a further improvement to this technical solution, a feed inlet is fixedly connected to the surface of the tank body, the feed inlet is connected to the inside of the tank body, and a flange is fixedly connected to one end of the feed inlet.

[0011] As a further improvement to this technical solution, the inner walls of the tank body and bottom are coated with a nano-ceramic composite coating to reduce paraffin adhesion.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This chlorinated paraffin storage device utilizes a heating pipe installed at the bottom of the tank to specifically heat the tank bottom area. Once the chlorinated paraffin residue solidifies, the heating pipe raises the temperature of the tank bottom above the melting point of the chlorinated paraffin, rapidly softening it and significantly reducing its hardness and adhesion. Simultaneously, the stirring roller drives the scraper seat, which, as the stirring roller rotates, thoroughly and efficiently scrapes away the softened chlorinated paraffin from the tank bottom. This significantly reduces downtime required for tank cleaning, improves overall production and operational efficiency, and effectively protects the safety of workers, greatly reducing the probability of accidents caused by manual tank cleaning. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the embodiment;

[0015] Figure 2 This is a schematic diagram of the support component structure for an embodiment;

[0016] Figure 3 This is a schematic diagram of the tank assembly structure in an embodiment;

[0017] Figure 4 This is a schematic diagram of the cleaning component structure in an embodiment.

[0018] The meanings of the labels in the diagram are as follows:

[0019] 1. Support assembly; 100. Support leg; 101. Snap ring; 102. Base;

[0020] 2. Tank assembly; 200. Tank body; 201. Inlet; 202. Outlet valve; 203. Tank bottom; 204. Discharge port; 205. Heating chamber;

[0021] 3. Cleaning components; 300. Motor; 301. Stirring shaft; 302. Scraper seat; 303. Heating tube. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 As shown, this embodiment provides a chlorinated paraffin storage device, including a support assembly 1. The support assembly 1 includes a retaining ring 101, which is fixedly connected to a tank assembly 2. The tank assembly 2 includes a tank body 200. A cleaning assembly 3 is fixedly connected inside the tank body 200. The cleaning assembly 3 includes a motor 300, which is fixedly connected to the upper surface of the tank body 200. The output shaft of the motor 300 is fixedly connected to a stirring shaft 301. The output shaft of the motor 300 drives the stirring shaft 301 to rotate to promote material feeding. A scraper seat 302 is fixedly connected to the lower end of the stirring shaft 301. A tank bottom 203 is fixedly connected to the lower end of the tank body 203. The tank bottom 203 has an internal interlayer, and the interlayer is a heating chamber 205. A heating tube 303 is fixedly connected inside the heating chamber 205. The operating temperature of the heating tube 303 increases, causing the paraffin in the tank bottom 203 to melt.

[0024] The working principle described above is as follows: The retaining ring 101 of the support component 1 securely fixes the tank body 200 of the tank assembly 2. During the unloading process, the motor 300 is turned on, and its output shaft drives the stirring shaft 301, which is fixedly connected to it, to rotate. The rotation of the stirring shaft 301 effectively promotes the feeding of chlorinated paraffin, allowing the material in the tank to flow out more smoothly. When unloading is completed and solidified chlorinated paraffin remains at the bottom 203 of the tank, the heating tube 303 is activated. The operation of the heating tube 303 generates heat, which raises the temperature of the heating chamber 205 inside the tank bottom 203, thereby melting the paraffin in the tank bottom 203. At this time, the motor 300 continues to run, driving the scraper seat 302, which is fixedly connected to the lower end of the stirring shaft 301, to rotate. The scraper seat 302 scrapes and cleans the melted paraffin at the bottom 203 of the tank, achieving the function of efficiently cleaning the residual paraffin at the bottom 203 of the tank, ensuring the normal operation and subsequent use of the storage device.

[0025] To provide a more stable foundation for the tank, in this embodiment, a support leg 100 is fixedly connected to the surface of the retaining ring 101, and a base 102 for further stability is fixedly connected to the lower surface of the support leg 100. The base 102, fixedly connected to the lower surface of the support leg 100, greatly increases the contact area between the device and the ground. This keeps the pressure of the device on the ground at a low level, thus providing a more stable foundation for the tank.

[0026] To prevent paraffin wax from adhering to the tank walls and facilitate its outflow, a discharge port 204 is provided on the lower surface of the tank bottom 203 in this embodiment. A discharge valve 202 for controlling the discharge volume is fixedly connected to the discharge port 204. A scraper seat 302 is slidably connected to the upper surface of the tank bottom 203. After the heating tube 303 heats and melts the paraffin wax at the bottom, it works in conjunction with the scraper to clean the tank bottom 203. The discharge port 204 on the lower surface of the tank bottom 203 provides a channel for the outflow of chlorinated paraffin wax. The discharge valve 202, fixedly connected to it, can precisely control the discharge volume, meeting the requirements for discharge speed and volume in different production scenarios. The scraper seat 302 is slidably connected to the upper surface of the tank bottom 203. When the heating tube 303 is working, the heat it generates raises the temperature of the heating chamber 205 inside the tank bottom 203, thereby melting the solidified paraffin wax at the bottom. At this time, the motor 300 drives the stirring shaft 301 to rotate, and the scraper seat 302 fixedly connected to the lower end of the stirring shaft 301 rotates accordingly. During rotation, the scraper seat 302 can scrape off the melted paraffin wax at the bottom of the tank 203, push the paraffin wax towards the discharge port for easy discharge, and effectively clean the residue at the bottom of the tank 203 to prevent paraffin wax from sticking to the wall.

[0027] To facilitate feeding, in this embodiment, a feed inlet 201 is fixedly connected to the surface of the tank body 200. The feed inlet 201 communicates with the interior of the tank body 200, and a flange is fixedly connected to one end of the feed inlet 201. The inner walls of the tank body 200 and the tank bottom 203 are coated with a nano-ceramic composite coating to reduce paraffin adhesion. The feed inlet 201 fixedly connected to the surface of the tank body 200 provides an entrance for chlorinated paraffin to enter the storage device, and the communication between the feed inlet 201 and the interior of the tank body 200 ensures that the material can smoothly enter the tank. The flange fixedly connected to one end of the feed inlet 201 facilitates connection to external conveying pipelines. The flange facilitates connection to corresponding feeding equipment in different production stages. During the feeding process, chlorinated paraffin flows into the interior of the tank body 200 through the external pipeline via the feed inlet 201. Meanwhile, the nano-ceramic composite coating on the inner wall of the tank 200 can reduce the adhesion of paraffin wax to the inner wall of the tank 200 during the feeding process, prevent paraffin wax from accumulating on the inner wall of the tank 200, ensure the smooth feeding process and the effective utilization of the internal space of the tank 200, and improve the overall working efficiency of the storage device.

[0028] In this embodiment, the chlorinated paraffin storage device, when in use, firstly, the retaining ring 101 of the support component 1 firmly fixes the tank body 200 of the tank body component 2, and the base 102 fixedly connected to the lower surface of the support leg 100 greatly increases the contact area between the device and the ground. This keeps the pressure of the device on the ground at a low level, thus providing a more stable foundation for the tank body.

[0029] A feed inlet 201, fixedly connected to the surface of the tank body 200, provides an entrance for chlorinated paraffin to enter the storage device. The feed inlet 201 is connected to the interior of the tank body 200, ensuring smooth material entry. A flange is fixedly connected to one end of the feed inlet 201 for easy connection to external conveying pipelines. The flange facilitates connection to corresponding feeding equipment in different production stages. During feeding, chlorinated paraffin flows into the tank body 200 through the external pipeline and feed inlet 201. During unloading, the motor 300 is turned on, and its output shaft drives the fixedly connected stirring shaft 301 to rotate. The rotation of the stirring shaft 301 effectively promotes the discharge of chlorinated paraffin, allowing the material in the tank to flow out more smoothly. When unloading is complete, and solidified chlorinated paraffin remains at the bottom 203 of the tank, the heat generated by the heating tube 303 raises the temperature of the heating chamber 205 inside the tank bottom 203, thereby melting the solidified paraffin at the bottom. At this time, the motor 300 drives the stirring shaft 301 to rotate, and the scraper seat 302 fixedly connected to the lower end of the stirring shaft 301 rotates accordingly. During the rotation, the scraper seat 302 can scrape off the melted paraffin wax at the bottom of the tank 203, pushing the paraffin wax towards the discharge port for easy discharge. At the same time, it effectively cleans the residue at the bottom of the tank 203, preventing paraffin wax from sticking to the wall, and achieving the function of efficiently cleaning the residual paraffin wax at the bottom of the tank 203, ensuring the normal operation and subsequent use of the storage device.

[0030] Meanwhile, the nano-ceramic composite coating on the inner wall of tank 200 reduces the adhesion of paraffin wax to the inner wall of tank 200 during the feeding process, preventing paraffin wax from accumulating on the inner wall of tank 200, ensuring a smooth feeding process and effective utilization of the internal space of tank 200, and improving the overall working efficiency of the storage device.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A chlorinated paraffin storage device comprising a support assembly (1), characterized in that: The supporting assembly (1) includes a snap ring (101), the snap ring (101) is fixedly connected with a tank body assembly (2), the tank body assembly (2) includes a tank body (200), the tank body (200) is fixedly connected with a cleaning assembly (3) inside, the cleaning assembly (3) includes a motor (300), the motor (300) is fixedly connected with the upper surface of the tank body (200), the motor (300) output shaft is fixedly connected with a stirring shaft (301), the motor (300) output shaft drives the stirring shaft (301) to rotate for facilitating discharging, the stirring shaft (301) lower end is fixedly connected with a scraping seat (302), the tank body (200) lower end is fixedly connected with a tank bottom (203), the tank bottom (203) is provided with a sandwich layer inside, the sandwich layer is provided as a heating cavity (205), the heating cavity (205) is fixedly connected with a heating pipe (303) inside, the heating pipe (303) operating temperature rises so that the tank bottom (203) paraffin melts.

2. The chlorinated paraffin storage device of claim 1, wherein: The surface of the snap ring (101) is fixedly connected with a supporting leg (100), and the lower surface of the supporting leg (100) is fixedly connected with a base (102) for assisting the device to be more stable.

3. The chlorinated paraffin storage device of claim 1, wherein: The lower surface of the tank bottom (203) is provided with a discharge port (204), and the discharge port (204) is fixedly connected with a discharge valve (202) for controlling the discharge amount.

4. The chlorinated paraffin storage device of claim 1, wherein: The scraping seat (302) is slidingly connected with the upper surface of the tank bottom (203), and the heating pipe (303) melts the bottom paraffin after heating, and cooperates with the scraping plate to clean the tank bottom (203).

5. The chlorinated paraffin storage device of claim 1, wherein: The surface of the tank body (200) is fixedly connected with a feed inlet (201), the feed inlet (201) is communicated with the inside of the tank body (200), and one end of the feed inlet (201) is fixedly connected with a flange.

6. The chlorinated paraffin storage device of claim 1, wherein: The inner walls of the tank body (200) and the tank bottom (203) are respectively coated with a nano ceramic composite coating for reducing paraffin adhesion.