Flammable liquid cleaning apparatus

By using a pneumatically driven spray system and a magnetically attached movable cover design, the problems of personal injury and low efficiency in cleaning flammable liquids are solved, achieving a safe and efficient automatic cleaning effect.

CN224673308UActive Publication Date: 2026-08-25COCABA COOKWARE MFR
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Patent Information

Application Number
CN202521840681.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-25
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

Existing cleaning processes for flammable liquids present problems such as high risk of injury to operators and low efficiency.

Method used

It uses a pneumatic pump as a power source, combined with spray pipes and nozzles to achieve automatic cleaning, and uses a magnetic movable cover and deflector design to reduce the risk of sparks and liquid splash damage.

Benefits of technology

It enables safe and efficient cleaning of flammable liquids, reducing the risk of injury to operators and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flammable liquid cleaning, in particular to a flammable liquid cleaning equipment, which comprises: a machine body, a cleaning cavity is arranged in the machine body, a guide rail is connected to the inner wall of the cleaning cavity, and a drain pipe is arranged at the bottom of the cleaning cavity, an accommodating platform is outwardly extended at the bottom of the machine body, a liquid storage tank and a waste liquid storage cylinder are arranged on the upper side of the accommodating platform, a pneumatic pump is installed in the machine body, and a liquid outlet pipe is connected to the top of the pneumatic pump, the flammable liquid cleaning equipment uses the pneumatic pump as the power and cooperates with the spray pipe and the spray nozzle at the spray pipe to realize automatic cleaning, the risk of ignition of flammable materials caused by the use of electric control devices and power sparks can be avoided, the connection between the cleaning disc and the machine body is convenient and stable, the staff can operate conveniently, the movable cover plate is arranged and is limited in the magnetic suction mode, a flow guide plate is arranged in the movable cover plate, and the stimulation and injury of flammable materials to the human body can be effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of flammable liquid cleaning technology, specifically to a flammable liquid cleaning device. Background Technology

[0002] Flammable liquids are liquid substances that are easily volatile at room temperature and can easily ignite or even explode when exposed to fire. They are widely found in industrial production, laboratories, and daily life.

[0003] To facilitate the reuse of items contaminated with flammable liquids, it is necessary to clean the surface of these items regularly. Since open flames are strictly prohibited during the cleaning process and nearby equipment that may generate sparks, such as motors and switches, must be turned off, the current method for cleaning items contaminated with flammable liquids is to do so manually.

[0004] However, when manually cleaning flammable objects from their surfaces, the properties of flammable liquids can easily cause injury to the operator. Furthermore, manual cleaning is inefficient, which also brings inconvenience to the use of flammable liquids. Utility Model Content

[0005] To address the aforementioned issues, a flammable liquid cleaning device is provided. This device utilizes a pneumatic pump as its power source, working in conjunction with a spray pipe and spray nozzles at the pipe to achieve automatic cleaning. This avoids the risk of flammable materials igniting due to sparks generated by electrical control devices and power sources. The cleaning tray is conveniently and stably connected to the machine body, facilitating operation. A movable cover is provided, with magnetic locking for positioning. Furthermore, a guide plate is installed inside the movable cover to effectively reduce the irritation and harm to the human body from flammable materials.

[0006] To address the problems of existing technologies, this utility model provides a flammable liquid cleaning device, comprising: The machine body has a cleaning chamber inside, a guide rail is connected to the inner wall of the cleaning chamber and a drain pipe is provided at the bottom of the cleaning chamber, and a receiving platform is provided extending outward from the bottom of the machine body. A liquid storage tank and a waste liquid storage cylinder are provided on the upper side of the receiving platform. A pneumatic pump is installed inside the machine body. The top of the pneumatic pump is connected to an outlet pipe, and the bottom of the pneumatic pump is connected to an inlet pipe. The inlet pipe at the bottom of the pneumatic pump is connected to a storage tank through a connecting pipe. A spray pipe is located inside the cleaning chamber. The top of the spray pipe is connected to the liquid outlet pipe of the pneumatic pump through a pipe, and several spray nozzles are provided at the spray pipe. A cleaning tray, the bottom of which is provided with a docking rail for use with a guide rail; The spray pipe is in contact with the inner wall of the cleaning chamber on both sides and is arranged in a concave shape inside the cleaning chamber.

[0007] Preferably, the docking track is equipped with rollers, and both the guide rail and the docking track are L-shaped, with the rollers clamping the docking track at the guide rail.

[0008] Preferably, the bottom of the cleaning chamber is inclined, and a drain groove is provided in the body of the machine. The top of the drain groove is connected to the bottom of the cleaning chamber, and the drain pipe is located at the bottom of the drain groove.

[0009] Preferably, the two sides of the body are provided with protrusions and protrusions extending outward, and a movable cover plate is slidably provided on the outer side of the protrusions.

[0010] Preferably, magnetic blocks are embedded in the bottom end of the convex strip, the top end of the convex block, and the inner side of the movable cover plate, and the magnetic blocks on the inner side of the movable cover plate attract each other with the magnetic blocks at the convex strip and the convex block.

[0011] Preferably, the movable cover plate is provided with an installation groove, and a pin is provided in the installation groove. The guide plate is hinged to the movable cover plate through the pin.

[0012] Preferably, a connecting spring is provided on the outer side of the guide plate. The connecting spring is located at the mounting groove and its two ends are respectively connected to the back of the guide plate and the inner wall of the movable cover plate.

[0013] The advantages of this utility model compared to the prior art are: 1. Using a pneumatic pump as power, the flammable liquid in the storage tank is sequentially transported to the outlet pipe and spray pipe through the inlet pipe and connecting pipe, and then sprayed out by the spray nozzles at the spray pipe to achieve automatic cleaning, which can avoid the risk of flammable materials igniting due to sparks generated by the use of electronic control devices and power.

[0014] 2. The cleaning tray used to hold the products uses an L-shaped docking rail and rollers to clamp and dock with the L-shaped guide rail, which makes the connection between the cleaning tray and the machine body convenient and stable, and allows the staff to quickly complete the removal and placement of the cleaning tray and the products inside the cleaning tray.

[0015] 3. The outer side of the machine body is equipped with a movable cover that can slide vertically along the ridges and protrusions. The movable cover is limited by magnetic attraction. At the same time, a guide plate is installed inside the movable cover to guide flammable liquids splashed onto the movable cover back into the cleaning chamber. When cleaning, by moving the movable cover downward to block the opening of the cleaning chamber, the irritation and harm of flammable materials to the human body can be effectively reduced. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a flammable liquid cleaning device.

[0017] Figure 2This is a schematic diagram of the three-dimensional structure of a flammable liquid cleaning device.

[0018] Figure 3 This is a schematic diagram of the rear cross-sectional structure of a flammable liquid cleaning device.

[0019] Figure 4 This is a schematic diagram of the rear three-dimensional cross-sectional structure of a flammable liquid cleaning device.

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the spray pipe in a flammable liquid cleaning device.

[0021] Figure 6 This is a side view cross-sectional structural diagram of a flammable liquid cleaning device.

[0022] Figure 7 This is a schematic diagram of a partial cross-sectional structure of a flammable liquid cleaning device.

[0023] Figure 8 This is a schematic diagram of the three-dimensional structure of the movable cover plate of a flammable liquid cleaning device.

[0024] The following are the labels in the diagram: 1. Body; 1a. Guide rail; 1b. Raised bar; 1c. Raised block; 2. Pneumatic pump; 3. Spray pipe; 4. Cleaning tray; 4a. Connecting rail; 4a1. Roller; 5. Movable cover plate; 5a. Magnetic block; 5b. Guide plate; 5b1. Connecting spring. Detailed Implementation

[0025] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0026] See Figure 1 As shown, a flammable liquid cleaning device includes: The machine body 1 has a cleaning chamber inside. The inner wall of the cleaning chamber is connected to a guide rail 1a and a drain pipe is provided at the bottom of the cleaning chamber. A receiving platform extends outward from the bottom of the machine body 1. A liquid storage tank and a waste liquid storage cylinder are provided on the upper side of the receiving platform.

[0027] It should be noted that the cleaning chamber is a chamber used to clean the product. After the product is cleaned with the flammable liquid in the storage tank, the waste liquid will be discharged through the drain pipe to the waste liquid storage cylinder for collection.

[0028] See Figure 2-5 As shown, a pneumatic pump 2 is installed inside the machine body 1. The top of the pneumatic pump 2 is connected to an outlet pipe, and the bottom of the pneumatic pump 2 is connected to an inlet pipe. The inlet pipe at the bottom of the pneumatic pump 2 is connected to a storage tank through a connecting pipe. Spray pipe 3 is located inside the cleaning chamber. The top of spray pipe 3 is connected to the liquid outlet pipe of pneumatic pump 2 through a pipe, and several spray nozzles are provided at spray pipe 3.

[0029] It should be noted that, in order to facilitate automatic cleaning of the product, after the product is placed inside the cleaning chamber, the flammable liquid in the storage tank is pumped sequentially to the outlet pipe, pipeline and spray pipe 3 through the liquid inlet pipe at the bottom of the pneumatic pump 2 and the spray nozzle at the spray pipe 3 to achieve automatic cleaning. This can avoid the risk of flammable materials igniting due to sparks generated by the use of electronic control devices and power.

[0030] The spray pipe 3 is in contact with the inner wall of the cleaning chamber on both sides and is arranged in a concave shape inside the cleaning chamber.

[0031] See Figure 3-5 As shown, the cleaning tray 4 has a docking rail 4a at its bottom that works in conjunction with the guide rail 1a. The docking track 4a is equipped with a roller 4a1. Both the guide rail 1a and the docking track 4a are L-shaped. The roller 4a1 and the docking track 4a are clamped together at the guide rail 1a.

[0032] It should be noted that the cleaning tray 4 is used to hold the products to be cleaned. When using the cleaning tray 4, after the cleaning tray 4 is pulled out to hold the products to be cleaned through the sliding connection between the bottom roller 4a1 and the docking rail 4a and the guide rail 1a, the cleaning tray 4 is pushed again by the bottom roller 4a1 and the sliding connection between the docking rail 4a and the guide rail 1a, which drives the held products back into the cleaning chamber for cleaning.

[0033] See Figure 3 and Figure 4 As shown, the bottom of the cleaning chamber is inclined, and a drain groove is provided inside the body 1. The top of the drain groove is connected to the bottom of the cleaning chamber, and the drain pipe is located at the bottom of the drain groove.

[0034] It should be noted that after the flammable liquid has been cleaned and fallen to the bottom of the cleaning chamber, it is guided into the groove by the inclined design at the bottom of the cleaning chamber for collection and discharged into the waste liquid storage cylinder through the drain pipe, which effectively avoids a large amount of flammable liquid remaining at the bottom of the cleaning chamber.

[0035] See Figure 1 and Figure 7 As shown, protrusions 1b and protrusions 1c extend outward from both sides of the body 1, and a movable cover plate 5 is slidably disposed on the outer side of the protrusions 1b.

[0036] Magnetic blocks 5a are embedded in the bottom end of the protrusion 1b, the top end of the protrusion 1c, and the inner side of the movable cover plate 5. The magnetic blocks 5a on the inner side of the movable cover plate 5 attract each other with the magnetic blocks 5a at the protrusion 1b and the protrusion 1c.

[0037] It should be noted that the movable cover 5 is vertically slidable on the outside of the body 1 and is limited by the magnetic block 5a. When in use, the cleaning chamber can be opened and closed with a simple push and pull operation, which is convenient.

[0038] See Figure 6 and Figure 8 As shown, the movable cover plate 5 is provided with an installation groove, and a pin is provided in the installation groove. The guide plate 5b is hinged to the movable cover plate 5 through the pin.

[0039] A connecting spring 5b1 is provided on the outer side of the guide plate 5b. The connecting spring 5b1 is located at the mounting groove and its two ends are respectively connected to the back of the guide plate 5b and the inner wall of the movable cover plate 5.

[0040] It should be noted that, to prevent flammable liquid from being sprayed onto the outer side of the product and impacting the outer wall, causing it to splash into the inner side of the movable cover 5 and accumulate and flow out of the machine body 1, a guide plate 5b is provided at the movable cover 5. When flammable liquid slides down the movable cover 5, it will be guided back into the cleaning chamber along the guide plate 5b, preventing it from flowing outwards. Simultaneously, the guide plate 5b is rotatable and supported by a connecting spring 5b1, allowing it to rotate under external force, thus preventing interference with the movable cover 5 during use.

[0041] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A flammable liquid cleaning device, characterized in that, include: The machine body (1) has a cleaning chamber inside. The inner wall of the cleaning chamber is connected to a guide rail (1a) and a drain pipe is provided at the bottom of the cleaning chamber. A receiving platform is provided extending outward from the bottom of the machine body (1). A liquid storage tank and a waste liquid storage cylinder are provided on the upper side of the receiving platform. A pneumatic pump (2) is installed inside the body (1). The top of the pneumatic pump (2) is connected to an outlet pipe, and the bottom of the pneumatic pump (2) is connected to an inlet pipe. The inlet pipe at the bottom of the pneumatic pump (2) is connected to the storage tank through a connecting pipe. The spray pipe (3) is located in the cleaning chamber. The top of the spray pipe (3) is connected to the liquid outlet pipe of the pneumatic pump (2) through a pipe, and several spray nozzles are provided at the spray pipe (3). The bottom of the cleaning tray (4) is provided with a docking rail (4a) that works in conjunction with the guide rail (1a). The spray pipe (3) is in contact with the inner wall of the cleaning chamber on both sides and is arranged in a concave shape inside the cleaning chamber.

2. The flammable liquid cleaning equipment according to claim 1, characterized in that, The docking track (4a) is equipped with a roller (4a1). Both the guide rail (1a) and the docking track (4a) are L-shaped. The roller (4a1) and the docking track (4a) are clamped at the guide rail (1a).

3. The flammable liquid cleaning equipment according to claim 1, characterized in that, The bottom of the cleaning chamber is inclined, and a drain groove is provided inside the body (1). The top of the drain groove is connected to the bottom of the cleaning chamber and the drain pipe is located at the bottom of the drain groove.

4. The flammable liquid cleaning equipment according to claim 1, characterized in that, The body (1) has protrusions (1b) and protrusions (1c) extending outward on both sides, and a movable cover plate (5) is slidably provided on the outer side of the protrusions (1b).

5. A flammable liquid cleaning device according to claim 4, characterized in that, Magnetic blocks (5a) are embedded in the bottom end of the convex strip (1b), the top end of the convex block (1c), and the inner side of the movable cover plate (5). The magnetic blocks (5a) on the inner side of the movable cover plate (5) attract each other with the magnetic blocks (5a) at the convex strip (1b) and the convex block (1c).

6. The flammable liquid cleaning equipment according to claim 5, characterized in that, An installation groove is provided at the movable cover plate (5), and a pin is provided in the installation groove. The guide plate (5b) is hinged to the movable cover plate (5) through the pin.

7. A flammable liquid cleaning device according to claim 6, characterized in that, A connecting spring (5b1) is provided on the outside of the guide plate (5b). The connecting spring (5b1) is located at the mounting groove and its two ends are connected to the back of the guide plate (5b) and the inner wall of the movable cover plate (5), respectively.