A durable liquid transport tank
Patent Information
- Application Number
- CN202522473128.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-21
AI Technical Summary
Existing pig farm manure transport tanks are prone to weld cracking, poor sealing leading to leakage, and incomplete cleaning under rough road conditions.
It adopts a horizontally placed cylindrical tank structure with internal bracing and anti-wave components. The tank is made of corrosion-resistant steel and coated with an anti-rust and anti-corrosion coating. The pipe joints are sealed by welding or flanges, equipped with dedicated valves, and designed with a manhole mechanism for easy cleaning.
It improves the structural strength and impact resistance of the tank, ensures sealing, enables thorough unloading and convenient cleaning, extends service life, and reduces the risk of leakage.
Smart Images

Figure CN224929624U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of special vehicle modification technology, specifically to a durable liquid transport tank. Background Technology
[0002] Existing pig farm manure transport tanks face several prominent problems during long-term use: First, when transporting on rough roads, the sloshing and impact of the internal liquid can easily cause weld cracks and tank deformation, resulting in insufficient structural strength; second, the poor sealing of the discharge port and valve interfaces makes leakage prone to occur during transportation, causing environmental pollution; third, it is difficult to completely empty and clean the residue inside the tank, easily causing blockages and corrosion, affecting its service life. Therefore, there is an urgent need for a robust, reliably sealed liquid transport tank that is easy to clean and maintain. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a durable liquid transport tank with high structural strength, good sealing performance, thorough unloading, and easy cleaning.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a durable liquid transport tank, comprising a tank body, wherein the tank body is a horizontally placed cylindrical structure with sealing plates at both ends, a main pipe and a cleaning pipe communicating with the interior of the tank body at the bottom of the sealing plates, and an exhaust pipe at the top of the tank body, wherein the main pipe, the cleaning pipe and the exhaust pipe are respectively equipped with valves; a tie rod assembly is connected between any two opposite inner walls inside the tank body, and a wave-damping assembly connected to the tie rod assembly.
[0005] Preferably, the tie rod assembly includes a pair of long axis tie rods connecting the middle of the two sealing plates, a plurality of longitudinal axis tie rods intersecting perpendicularly to the long axis tie rods and connecting the top and bottom of the tank, and a transverse tie rod placed on top of the two longitudinal axis tie rods.
[0006] Preferably, the wave-blocking assembly consists of a plurality of first wave-blocking plates and a plurality of second wave-blocking plates, and both the first wave-blocking plates and the second wave-blocking plates are provided with a plurality of through holes.
[0007] Preferably, the first baffle plates are arranged in pairs and connected to the inner wall of the tank through the outer edge, and the inner edge is provided with a longitudinally rolled edge, which is connected between the bottom of the horizontal tie rod and the inner wall of the bottom of the tank.
[0008] Preferably, the second baffle plate is located below the horizontal tie rod and is simultaneously connected to the longitudinal tie rod and the rolled edge. The second baffle plate is spaced apart from the top and bottom of the tank.
[0009] Preferably, a manhole mechanism is provided at the center of the top of the tank.
[0010] Preferably, the tank body is provided with lifting lugs at the four corners of the top.
[0011] Preferably, the tank body is made of corrosion-resistant steel and its outer surface is coated with an anti-rust and anti-corrosion coating.
[0012] The beneficial effects of this utility model are as follows:
[0013] High structural strength and good durability: The internal bracing components form a stable spatial frame structure, which significantly improves the overall rigidity of the tank and its resistance to impact and deformation. It is particularly suitable for transportation on rough roads and effectively prevents weld cracking and tank bulging.
[0014] Significant anti-surge effect and stable operation: The anti-surge components and the bracing components work together to efficiently disperse and attenuate the energy generated by liquid sloshing, greatly reducing the impact force of the liquid on the tank wall, which not only improves driving safety, but also extends the service life of the tank and related components.
[0015] Thorough unloading and easy cleaning: The second baffle plate has a gap with the bottom of the tank, and the rolled edge structure of the first baffle plate guides the liquid flow, ensuring that the liquid inside the tank can be collected unobstructed to the drain port for complete emptying. At the same time, the simple internal structure and the setting of the manhole mechanism allow cleaning tools such as high-pressure water guns to easily rinse the inside of the tank without dead angles, effectively preventing residue and blockage.
[0016] Reliable sealing, environmentally friendly and safe: The structure of each pipe interface is clearly defined and equipped with dedicated valves, ensuring the sealing of the entire system during transportation, eliminating the risk of leakage, and meeting environmental protection requirements.
[0017] High practicality: The lifting lug design facilitates installation and transportation, and the application of corrosion-resistant materials and coatings ensures the long service life of the tank, making it highly practical overall. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the tie rod assembly structure of this utility model;
[0021] Figure 3This is a schematic diagram showing the installation position of the second wave deflector of this utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of this utility model.
[0023] In the diagram: 1. Tank body; 2. Sealing plate; 3. Main pipe; 4. Cleaning pipe; 5. Exhaust pipe; 6. Long axis tie rod; 7. Longitudinal axis tie rod; 8. Horizontal tie rod; 9. First baffle plate; 10. Second baffle plate; 11. Rolled edge; 12. Manhole mechanism; 13. Lifting lug. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] according to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a durable liquid transport tank mainly includes a tank body 1, which is a horizontally positioned cylindrical shell made of corrosion-resistant steel plate rolled and welded. Both ends are welded with sealing plates 2 to better withstand internal pressure. The outer surface of the tank body 1 is coated with a high-performance anti-rust and anti-corrosion coating such as epoxy asphalt or polyurethane. A manhole 12 is located at the center of the top of the tank body 1 for personnel access during maintenance and cleaning. Lifting lugs 13 are welded to the four corners of the top of the tank body 1 for lifting operations. An exhaust pipe 5 with an exhaust valve is also installed on the top of the tank body 1 to balance the internal and external air pressure during loading and unloading. At the bottom of the sealing plate 2 at one end of the tank body 1, two interfaces are provided, connecting to a main pipe 3 and a cleaning pipe 4, respectively. The main pipe 3 has a larger diameter for rapid discharge of main liquids such as sewage, and is equipped with a main valve. The cleaning pipe 4 has a smaller diameter and can be used to connect to high-pressure cleaning equipment or as an auxiliary vent, and is equipped with a cleaning valve. All connections between pipes and tank 1, and valves, are made by welding or flange sealing to ensure no leakage. The core structure inside tank 1 consists of a tie rod assembly and a wave-damping assembly. The tie rod assembly includes: a pair of long-axis tie rods 6 extending along the axis of tank 1, with their ends welded to the center of the end plates 2 at both ends, providing longitudinal tensile strength; multiple longitudinal tie rods 7, which are vertically welded to the long-axis tie rods 6 and extend upwards and downwards respectively, with their top ends welded to the inner wall of the top of tank 1 and their bottom ends welded to the inner wall of the bottom of tank 1, providing vertical support; and transverse tie rods 8, which are horizontally welded between two opposing longitudinal tie rods 7 located in the top area of tank 1, providing transverse connection, together forming a robust three-dimensional support frame. The wave-damping assembly includes a first wave-damping plate 9 and a second wave-damping plate 10, and both the first wave-damping plate 9 and the second wave-damping plate 10 have several through holes. The first baffle plate 9 is installed in pairs at an angle inside the tank body 1. Its outer edge is welded to the inner wall of the tank body 1, and its inner edge is turned up to form a longitudinal rolled edge 11. The upper end of the rolled edge 11 is welded to the bottom of the horizontal tie rod 8, and the lower end is welded to the bottom inner wall of the tank body 1, so that the first baffle plate 9 can simultaneously serve the functions of wave prevention and vertical support. The second baffle plate 10 is installed horizontally below the horizontal tie rod 8, and its edges are welded to the adjacent longitudinal tie rod 7 and the rolled edge 11 of the first baffle plate 9, respectively. The second baffle plate 10 maintains a certain distance from the top and bottom of the tank body 1, so that it can both block and turbulent the liquid when it sloshes, and will not prevent the liquid from eventually gathering at the bottom of the tank and being discharged from the main pipe 3.
[0026] During operation, the liquid sloshes inside the tank, and its energy is repeatedly divided and dissipated by the first baffle plate 9 and the second baffle plate 10. The impact force is effectively absorbed and dispersed by the tie rod assembly. During unloading, the liquid can flow smoothly under and around the second baffle plate 10 under the action of gravity, and collect in the main pipe 3 at the lowest point of the tank bottom, achieving complete emptying. During cleaning, the tank can be accessed through the manhole mechanism 12, or high-pressure water can be connected through the cleaning pipe 4. The water flow can wash all areas inside the tank without obstruction, including the upper and lower surfaces of the baffle plates and all tie rod structures, resulting in excellent cleaning effect.
[0027] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A durable liquid transport tank, comprising a tank body (1), characterized in that: The tank (1) is a horizontally placed cylindrical structure with sealing plates (2) at both ends. The bottom of the sealing plate (2) is provided with a main pipe (3) and a cleaning pipe (4) that communicate with the inside of the tank (1). The top of the tank (1) is provided with an exhaust pipe (5). The main pipe (3), the cleaning pipe (4) and the exhaust pipe (5) are respectively provided with valves. The tank (1) has a tie rod assembly connected between any two opposite inner walls, and a wave-damping assembly connected to the tie rod assembly.
2. A durable liquid transport tank according to claim 1, characterized in that: The tie rod assembly includes a pair of long axis tie rods (6) connecting the middle of the two sealing plates (2), multiple longitudinal axis tie rods (7) intersecting the long axis tie rods (6) perpendicularly and connecting the top and bottom of the tank body (1), and a transverse tie rod (8) placed on top of the two longitudinal axis tie rods (7).
3. A durable liquid transport tank according to claim 2, characterized in that: The wave-blocking assembly consists of multiple first wave-blocking plates (9) and multiple second wave-blocking plates (10), and both the first wave-blocking plates (9) and the second wave-blocking plates (10) have a number of through holes.
4. A durable liquid transport tank according to claim 3, characterized in that: The first baffle plate (9) is arranged in pairs and is connected to the inner wall of the tank (1) through the outer edge. The inner edge is provided with a longitudinally placed rolled edge (11), which is connected between the bottom of the horizontal tie rod (8) and the bottom inner wall of the tank (1).
5. A durable liquid transport tank according to claim 4, characterized in that: The second baffle plate (10) is located below the horizontal tie rod (8) and is connected to the longitudinal tie rod (7) and the rolled edge (11) at the same time. The second baffle plate (10) is spaced apart from the top and bottom of the tank body (1).
6. A durable liquid transport tank according to claim 1, characterized in that: The tank (1) is provided with a manhole mechanism (12) at the center of the top.
7. A durable liquid transport tank according to claim 1, characterized in that: The tank body (1) is provided with lifting lugs (13) at the four corners of the top.
8. A durable liquid transport tank according to claim 1, characterized in that: The tank (1) is made of corrosion-resistant steel and its outer surface is coated with an anti-rust and anti-corrosion coating.
