Transportation tank provided with wave-blocking and flow-guiding partition plates
By setting up partition plates and side wave-resistance partitions in the tank body, the problem of vehicle instability caused by liquid shaking of the tank truck is solved, and the stability and safety improvement in the case of full tank and half tank is achieved.
Patent Information
- Application Number
- CN202422406882.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-08
AI Technical Summary
During the driving of the vehicle, the liquid in existing tankers has problems such as shaking back and forth and swing left and right, which leads to the deviation of the vehicle's center of gravity and is prone to rolling sideways and rolling, especially when turning and bumping.
Several partition plates and side wave-resisting partitions are arranged in the tank body. The partition plate divides the tank body into an independent warehouse. The side wave-resisting partition is a conical structure. The top surface faces the inside of the tank body. The front and back diversion of liquid is realized through the through holes, and a gap is set between the side wave-resisting partitions to block and differentiate the lateral wave thrust.
Effectively stabilize the tank body, prevent rollover, reduce the sway of liquid, improve vehicle driving stability, and prevent the static risk caused by liquid waves when half-canned.
Smart Images

Figure CN223238617U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of liquid tanker accessories, in particular to a transport tank which is installed on a trailer and is equipped with a wave-blocking and flow-guiding baffle and is used to prevent disorderly rolling of liquid in the tank. Background Art
[0002] With the rapid development of my country's automobile transportation industry in the past 20 years, the tank truck body has also undergone many improvements. From the initial "barrier truck loading tanks" to "pallet fixing tanks", and then to "tank hanging integration", it took only twenty years to become almost mature.
[0003] With the development of tanker technology, the earliest improvement to prevent vehicle rollovers was to install side wave-damping baffles in the "empty" tank body. After installation, whether the tank body is fully loaded or half-full, it can effectively prevent and suppress vehicle rollovers. In the event of a vehicle turning too quickly or experiencing severe bumps, the side wave-damping baffles can block, limit, and divide the wave thrust from the rear of the vehicle, unloading the negative energy of "swaying", and playing a role in stabilizing the tank body. However, during vehicle operation, the liquid inside the vehicle not only has the problem of swaying back and forth, but when the vehicle is overtaking, turning, and tilting, the liquid inside the tank body will experience left and right swinging inertia. When the center of gravity of the tank body is seriously offset, "overturning" will occur, causing the vehicle to tilt and roll.
[0004] In view of the above, the rollover accident of the tank truck is closely related to the tank structure of the vehicle. In order to reduce the accident rate, as a vehicle maintenance and parts production unit, it is very necessary to improve the structure of the existing vehicle tank. Based on the structure of the existing tank, the front and rear sides and the left and right sides can be upgraded simultaneously to further improve the stability of the vehicle during driving. Summary of the Invention
[0005] In view of the shortcomings of the existing technology mentioned above, the utility model proposes a transport tank equipped with wave-absorbing and flow-guiding baffles, which arrange wave-absorbing baffles on the left and right sides of the vehicle, conduct and differentiate the liquid flow impact in the upper half of the tank body through the wave-absorbing baffles, and offset and divert the liquid flow up and down through the front and rear partition plates to improve the stability of the tank body and avoid rollover.
[0006] The technical solution adopted by the utility model to solve its technical problems is:
[0007] A transport tank equipped with wave-blocking and flow-guiding baffles comprises a tank body, wherein a plurality of partition plates are arranged in the tank body, and each partition plate is provided with a through hole; the plurality of partition plates divide the tank body into a plurality of independent chambers, and each independent chamber is symmetrically provided with side wave-blocking baffles, wherein the side wave-blocking baffles are of a conical structure or a curved structure, and the top surface of the side wave-blocking baffles is a small-diameter surface, and the small-diameter surface is arranged toward the interior of the tank body.
[0008] When the side wave-blocking baffles are installed in the tank body, if a conical structure is adopted, the conical side surfaces of the side wave-blocking baffles are arranged vertically, and a cavity is arranged between the two side wave-blocking baffles.
[0009] The side wave-blocking baffles and the inner side of the tank body are both provided with plug-in tubes. After a number of plug-in tubes are butted together, they are fixed by plugging in pins. The pins are provided with positioning locking holes and positioning pins.
[0010] The side wave-blocking baffle is a quadrangular pyramid structure, wherein one tapered side surface is vertically arranged, the tapered side surface opposite to the vertical tapered side surface is in contact with the liquid surface and is inclined, and the other two side surfaces are symmetrically arranged front to back.
[0011] A top guardrail is provided on the top of the tank body, and the top protection of the tank body is achieved through the top guardrail.
[0012] The bottom of the tank body is provided with a support fence, and the tank body and the top surface of the vehicle are supported and fixed by the support fence.
[0013] The present invention has the following beneficial effects: the present invention is provided with a plurality of partition plates in the tank body, each of which is provided with a through hole; the plurality of partition plates divide the tank body into a plurality of independent chambers, and each independent chamber is provided with a side wave-blocking baffle symmetrically arranged on the left and right, and the small diameter surface of the top surface of the side wave-blocking baffle is arranged toward the inside of the tank body; when the side wave-blocking baffle is installed in the tank body, a gap is provided between the two side wave-blocking baffles. Through the above structural arrangement, the entire tank body can be connected front to back through the through hole, and the liquid can be diverted front to back through the plurality of independent chambers; when the side wave-blocking baffle is installed in the tank body, in the case of excessively fast turns or severe bumps in the vehicle, the side wave-blocking baffle can block, limit, and differentiate the lateral wave thrust, unload the negative energy of "swaying", and stabilize the tank body; in the case of "half tank", the side wave-blocking baffle can also effectively prevent static electricity caused by liquid wave agitation, adding an extra layer of preventive measures for the explosion-proof of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the tank;
[0016] Figure 2 It is a schematic diagram of the tank structure from a top view;
[0017] Figure 3 for Figure 2 Schematic diagram of the cross-section structure in the middle A direction;
[0018] Figure 4 This is a schematic diagram of the internal structure of the tank when viewed from above;
[0019] Figure 5 for Figure 2 Schematic diagram of the cross-section structure in the middle B direction;
[0020] Figure 6 for Figure 4 Schematic diagram of the C-section structure;
[0021] Figure 7 for Figure 5 Schematic diagram of the D-section structure;
[0022] In the figure, 1. tank body, 10. independent chamber, 11. top guardrail, 12. supporting fence, 2. side wave-blocking baffle, 21. top tapered side, 22. bottom tapered side, 23. tapered side, 3. partition board, 31. through hole, 4. hinge assembly, 41. tank body fixing plate, 42. side facing plug-in tube, 43. middle facing plug-in tube, 44. latch, 45. partition fixing plate, 46. positioning pin, 47. positioning locking hole, 5. cart avoidance part. DETAILED DESCRIPTION
[0023] The present invention is further described below through an implementation method. Those skilled in the art should understand that what is disclosed here is only a specific implementation case of the present technical solution. Those skilled in the art can understand the present technical solution based on the specific disclosure of the following case, and can make further technical extensions based on the understanding of the present technical solution. If such technical extension covers the present technical solution as a whole, it should fall within the scope of protection of this patent.
[0024] Example 1:
[0025] As shown in the accompanying drawings, a transport tank equipped with wave-blocking and flow-guiding baffles comprises a tank body 1, wherein a plurality of partition plates 3 are provided within the tank body 1, each of which is provided with a through hole 31 having a diameter of 60 to 80 centimeters. When providing the through holes 31, the through holes 31 on the plurality of partition plates 3 are not coaxially arranged, and the through holes 31 can be staggered to prevent the liquid from sloshing back and forth. The plurality of partition plates 3 divide the tank body 1 into a plurality of independent chambers 10, each of which is symmetrically provided with side wave-blocking baffles 2. The side wave-blocking baffles 2 are of a conical or curved structure. In this embodiment, the side wave-blocking baffles 2 are of a conical structure, and the top surface of the conical side wave-blocking baffles 2 is a small-diameter surface 24, which is arranged toward the interior of the tank body 1. When the side wave-blocking baffles 2 are combined with the inner wall of the tank body 1, a gap exists between the two.
[0026] In this embodiment, the structure of the side wave-blocking baffle 2 is specifically a quadrangular pyramid structure, which includes a top tapered side 21, a bottom tapered side 22 and two tapered side 23. After being installed and fixed inside the tank body 1, Figure 4 、 5 As shown, the top tapered side surface 21 is vertically arranged, and a gap is provided between the two side wave-trapping baffles 2. The bottom tapered side surface 22 contacts the liquid surface and is inclined, and the other two tapered side surfaces 23 are symmetrically arranged front to back.
[0027] With the above structure, when the present invention is used, when the vehicle is turning or bumping, whether the tank is full or half full, the liquid in the tank will inevitably slosh back and forth and left and right. After installing the side wave-blocking baffles 2 and the partition plates 3, when the vehicle is driving, when the liquid sloshes back and forth, the multiple independent chambers 10 can control the amplitude of the liquid sloshing within a smaller range, reducing its front and back inertial force and not affecting the normal driving of the vehicle. Therefore, the problem of front and back sloshing is improved by installing the partition plates 3.
[0028] However, the problem of swaying from side to side will not be improved by the installation of the partition plate 3, and even a "tunnel effect" will occur, which will even lead to more serious vehicle body swaying. After the improved side wave-blocking baffle 2 as shown in the figure is installed, the utility model plays two roles in the "undercurrent" of the liquid in the tank body 1; one is the blocking effect: in the filled tank body 1, the side wave-blocking baffle 2 and the tank wall are non-sealed structures and there is a gap. The inside and outside of the side wave-blocking baffle 2 are all liquid. During the driving process of the vehicle, the liquid inside and outside the side wave-blocking baffle 2 can "slowly" flow through, but in the case of rapid shaking of the tank body, the lateral thrust of the liquid to the tank wall is blocked by the side wave-blocking baffle 2; the second is the diversion effect: in order to slow down the liquid surface shaking phenomenon during the driving of the tank truck, it is necessary to divide and transfer the impact force of the upper half of the tank body 1. Because the middle of the side wave-blocking baffle 2 is a raised small-diameter surface 24, this structure can easily divert the liquid pressure from the side to the surroundings. Because the tapered bottom side 22 is long, this pressure is dispersed most downward. This downward pressure actually lowers the vehicle's center of gravity and improves its stability. When the liquid undercurrent pressure is diverted to the left and right, it can offset the pressure of the liquid flowing toward the tank wall. The upward wave pressure also relieves the pressure on the side of the tank body 1. This structure cleverly separates the superimposed undercurrent thrust, preventing the tank from swaying and causing tipping.
[0029] During actual transportation, changes in temperature and volume must be taken into consideration, and the tank cannot be filled to capacity. A maximum of 90% of the total volume can be loaded. Otherwise, problems such as bumps, expansion and leakage will occur, causing the internal pressure of the tank to increase. However, as filling and transportation personnel are well aware, the liquid inside an underfilled tank truck will shake violently, and frequent impacts and friction will generate a lot of static electricity. Undoubtedly, tank trucks transporting hazardous materials strictly prevent static electricity. Although they are equipped with conductive equipment and other preventive measures, there are still safety hazards when half-filled. The disclosure of the present utility model can well solve the above problems. The side wave-blocking baffle 2 is a tapered design. Even if the tank is not fully loaded for transportation, it can still achieve the effect of limiting wave fluctuations at all liquid levels.
[0030] To sum up, in the case of a "full tank", the present invention can prevent the liquid from rapidly rushing to the upper side of the tank body 1, thereby causing rollover thrust; in the case of a "half tank", it can effectively prevent the vehicle driving instability caused by the wave effect of the liquid surface, and can also prevent the generation of static electricity.
[0031] Example 2:
[0032] On the technical basis of Example 1, since the side wave-blocking baffle 2 disclosed in the utility model is fixedly installed with a gap to the tank wall, in order to facilitate maintenance or cleaning of the interior, the side wave-blocking baffle 2 is designed to be detachable in this embodiment, such as Figure 4 、 5As shown in Figures 6 and 7, the side wave-blocking baffles 2 and the inner side surfaces of the tank body 1 are both provided with facing inserts. A baffle fixing plate 45 is welded to the side wave-blocking baffles 2, and two side facing inserts 42 are indirectly welded to the baffle fixing plate 45. A middle facing insert 43 is welded to the inner wall of the tank body 1. After the middle facing insert 43 is docked with the side facing inserts 42, the side facing insert 42 and the middle facing insert 43 are plugged and fixed to one body through a latch 44. A positioning locking hole 47 is provided on the latch 44, and a positioning pin 46 is inserted into the positioning locking hole 47. With the above structural arrangement, the side wave-blocking baffles 2 can be separated from the inner wall of the tank body 1 by simultaneously removing multiple positioning pins 46, which can facilitate disassembly and subsequent cleaning and maintenance.
[0033] A top guardrail 11 is provided on the top of the tank body 1 to protect the top of the tank body.
[0034] A support fence 12 is provided at the bottom of the tank body 1 , and the support fence 12 extends all the way to the cart avoidance portion 5 at the bottom of the tank body 1 . The support fence 12 can support and fix the tank body 1 to the top surface of the vehicle.
Claims
1. A transport tank equipped with a wave-blocking and flow-guiding baffle, characterized in that: It includes a tank body, which is provided with a plurality of partition plates, each of which is provided with a through hole; the plurality of partition plates divide the tank body into a plurality of independent chambers, and each independent chamber is symmetrically provided with side wave-blocking baffles, the side wave-blocking baffles are conical structures or arc structures, and the top surface of the side wave-blocking baffles is a small-diameter surface, which is arranged toward the interior of the tank body.
2. A transport tank equipped with a wave-blocking and flow-guiding baffle according to claim 1, characterized in that: When the side wave-blocking baffles are installed in the tank body, if a conical structure is adopted, the conical side surfaces of the side wave-blocking baffles are arranged vertically, and a cavity is arranged between the two side wave-blocking baffles.
3. A transport tank equipped with a wave-blocking and flow-guiding baffle according to claim 1, characterized in that: The side wave-blocking baffles and the inner side of the tank body are both provided with plug-in tubes. After a number of plug-in tubes are butted together, they are fixed by plugging in pins. The pins are provided with positioning locking holes and positioning pins.
4. A transport tank equipped with a wave-blocking and flow-guiding baffle according to claim 1 or 2, characterized in that: The side wave-blocking baffle is a quadrangular pyramid structure, wherein one tapered side surface is vertically arranged, the tapered side surface opposite to the vertical tapered side surface is in contact with the liquid surface and is inclined, and the other two side surfaces are symmetrically arranged front to back.