A formaldehyde production transfer tank with explosion-proof function

By installing buffer and limiting components at the bottom of the transfer tank, the problem of violent liquid fluctuations caused by vibration during transportation is solved, achieving effective buffering and explosion-proof effects.

CN224577231UActive Publication Date: 2026-07-31JIANGXI LYVFENG NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI LYVFENG NEW MATERIAL CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing transfer tanks lack buffer design during formaldehyde transportation, making them prone to violent liquid fluctuations due to external impacts or vibrations, increasing the risk of leakage and damage.

Method used

A buffer assembly is installed at the bottom of the transfer tank, including a metal connecting plate, buffer rubber, buffer damping rod and buffer spring. The cooperation of these components absorbs vibration energy, prevents metal parts from colliding, and prevents displacement through a limiting assembly.

Benefits of technology

It effectively buffers vibrations, prevents large liquid sloshing, reduces the risk of leakage and damage, and improves explosion-proof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of transfer tank technology and discloses a formaldehyde production transfer tank with explosion-proof function. The tank includes a buffer assembly at its bottom and a limit assembly on its outer wall. When the transfer tank experiences shaking during transport, the tank pushes a metal connecting plate downwards. This pushes a buffer rubber and a connecting slider, causing the connecting slider to press down on a buffer damping rod and a second buffer damping rod. Simultaneously, the connecting slider compresses a buffer spring and a second buffer spring. This buffering action buffers the pressure transmitted from the transfer tank to the connecting slider. Furthermore, the design of the buffer rubber prevents the metal connecting plate from colliding with the support legs, avoiding noise, wear, and even deformation caused by direct rigid collisions between metal parts. This buffering process prevents significant shaking of the liquid inside the transfer tank, increasing its explosion-proof performance.
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Description

Technical Field

[0001] This utility model relates to the field of transfer tank technology, and in particular to a transfer tank for formaldehyde production with explosion-proof function. Background Technology

[0002] Formaldehyde production typically involves a series of chemical reactions, and in this process, transfer tanks are used to store and transport formaldehyde or related chemicals. Formaldehyde itself is a highly volatile gas, and at high concentrations it is irritating and toxic, therefore, special safety precautions are required during transport.

[0003] Most existing transfer tanks are made of highly corrosion-resistant materials, such as stainless steel and polyethylene, to prevent formaldehyde from reacting with the tank. However, the lack of cushioning design may cause some problems during transportation, especially when encountering external impacts or vibrations. The absence of cushioning devices may cause violent fluctuations in the formaldehyde liquid, thereby increasing the risk of leakage, damage or excessive pressure. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a transfer tank for formaldehyde production with explosion-proof function.

[0005] This utility model is achieved by the following technical solution: a transfer tank for formaldehyde production with explosion-proof function, including a transfer tank, a buffer component at the bottom of the transfer tank, and a limit component on the outer wall of the transfer tank.

[0006] The buffer assembly includes a metal connecting plate, a buffer rubber fixedly connected to the bottom of the metal connecting plate, a connecting slider fixedly connected to the bottom of the metal connecting plate, a support leg slidably connected to the outer wall of the connecting slider, a limit groove formed on the inner wall of the support leg, the outer wall of the connecting slider slidably connected to the inner wall of the limit groove, a fixing block fixedly connected to the bottom of the inner wall of the support leg, a buffer damping rod fixedly connected to the inner wall of the fixing block, a buffer spring fixedly connected to the top of the fixing block, a second buffer damping rod fixedly connected to the inner wall of the fixing block, and a second buffer spring fixedly connected to the top of the fixing block.

[0007] As a further improvement to the above solution, the metal connecting plate is fixedly connected to the bottom of the transfer tank, the bottom of the buffer rubber is in contact with the top of the support leg, the top of the buffer damping rod is fixedly connected to the bottom of the connecting slider, and the top of the buffer spring is fixedly connected to the bottom of the connecting slider.

[0008] As a further improvement to the above solution, the top of the second buffer damping rod is fixedly connected to the bottom of the connecting slider, and the top of the second buffer spring is fixedly connected to the bottom of the connecting slider.

[0009] As a further improvement to the above solution, two buffer rubbers are provided, two support legs are provided, two buffer damping rods are provided, and two buffer damping rods are provided.

[0010] With the above technical solution, when the transfer tank shakes during transportation, the transfer tank will push the metal connecting plate downwards. The metal connecting plate will push the buffer rubber and the connecting slider. At the same time, the connecting slider will slide downwards along the limiting groove opened on the support leg, so that the connecting slider presses down the buffer damping rod and the second buffer damping rod. At the same time, the connecting slider will compress the buffer spring and the second buffer spring downwards.

[0011] As a further improvement to the above solution, the limiting component includes a limiting seat, the top of which has a limiting groove II, and the inner wall of the limiting groove II is slidably connected to a limiting slider.

[0012] As a further improvement to the above solution, the top of the limiting slider extends through the inner wall of the limiting seat, and a limiting ring is fixedly connected to the top of the limiting slider.

[0013] As a further improvement to the above solution, the limiting ring is fixedly connected to the outer wall of the transfer tank, and the limiting ring is fixedly connected to the outer wall of the metal connecting plate.

[0014] As a further improvement to the above solution, an exhaust pipe is connected to the top of the inner wall of the transfer tank, and a drain pipe is connected to the left side of the inner wall of the transfer tank.

[0015] Through the above technical solution, the limiting ring will limit the transfer tank, and the limiting ring will drive the limiting slider to slide along the limiting groove two opened on the limiting seat. At the same time, the connecting slider will slide down along the limiting groove opened on the support leg.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention addresses the issue of pressure on the transfer tank. When the tank experiences shaking during transport, the tank pushes down on a metal connecting plate, which in turn pushes a buffer rubber and a connecting slider. This causes the connecting slider to press down on a buffer damping rod and a second buffer damping rod. Simultaneously, the connecting slider compresses a buffer spring and a second buffer spring. The buffer damping rod and the second buffer damping rod effectively buffer the pressure transmitted from the transfer tank to the connecting slider. Furthermore, the design of the buffer rubber prevents the metal connecting plate from colliding with the support legs, avoiding noise, wear, and even deformation caused by direct rigid collisions between metal parts. This buffering process prevents significant shaking of the liquid inside the transfer tank, increasing its explosion-proof performance.

[0018] This utility model uses a limiting ring to limit the transfer tank. The limiting ring drives the limiting slider to slide along the limiting groove two opened in the limiting seat. At the same time, the connecting slider slides down along the limiting groove opened in the supporting leg. Thus, the limiting slider, connecting slider and limiting ring limit the transfer tank, preventing the transfer tank from causing the metal connecting plate to shift during the buffering process, which would affect the connection between the buffer damping rod and the second buffer damping rod. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the buffer component structure of this utility model;

[0021] Figure 3 This is a schematic cross-sectional view of the buffer assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the limiting component structure of this utility model;

[0023] Figure 5 This is a cross-sectional structural diagram of the limiting component of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Transfer tank; 2. Buffer assembly; 201. Metal connecting plate; 202. Buffer rubber; 203. Connecting slider; 204. Support leg; 205. Limiting groove; 206. Fixing block; 207. Buffer damping rod; 208. Buffer spring; 209. Second buffer damping rod; 210. Second buffer spring; 3. Limiting assembly; 301. Limiting seat; 302. Second limiting groove; 303. Limiting slider; 304. Limiting ring; 305. Exhaust pipe; 306. Drain pipe. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 This embodiment provides a formaldehyde production transfer tank with explosion-proof function, including a transfer tank 1, a buffer component 2 at the bottom of the transfer tank 1, and a limit component 3 on the outer wall of the transfer tank 1.

[0029] The buffer assembly 2 includes a metal connecting plate 201, a buffer rubber 202 fixedly connected to the bottom of the metal connecting plate 201, a connecting slider 203 fixedly connected to the bottom of the metal connecting plate 201, a support leg 204 slidably connected to the outer wall of the connecting slider 203, a limiting groove 205 formed on the inner wall of the support leg 204, the outer wall of the connecting slider 203 slidably connected to the inner wall of the limiting groove 205, a fixing block 206 fixedly connected to the bottom of the inner wall of the support leg 204, a buffer damping rod 207 fixedly connected to the inner wall of the fixing block 206, a buffer spring 208 fixedly connected to the top of the fixing block 206, a second buffer damping rod 209 fixedly connected to the inner wall of the fixing block 206, and a second buffer spring 210 fixedly connected to the top of the fixing block 206.

[0030] The metal connecting plate 201 is fixedly connected to the bottom of the transfer tank 1, the bottom of the buffer rubber 202 is in contact with the top of the support leg 204, the top of the buffer damping rod 207 is fixedly connected to the bottom of the connecting slider 203, and the top of the buffer spring 208 is fixedly connected to the bottom of the connecting slider 203.

[0031] The top of the second buffer damping rod 209 is fixedly connected to the bottom of the connecting slider 203, and the top of the second buffer spring 210 is fixedly connected to the bottom of the connecting slider 203.

[0032] There are two buffer rubbers 202, two support legs 204, two buffer damping rods 207, and two buffer damping rods 209.

[0033] The limiting component 3 includes a limiting seat 301, a limiting groove 302 is formed on the top of the limiting seat 301, and a limiting slider 303 is slidably connected to the inner wall of the limiting groove 302.

[0034] The top of the limiting slider 303 penetrates through the inner wall of the limiting seat 301 and extends thereto, and the top of the limiting slider 303 is fixedly connected to the limiting ring 304.

[0035] The limiting ring 304 is fixedly connected to the outer wall of the transfer tank 1, and the limiting ring 304 is fixedly connected to the outer wall of the metal connecting plate 201.

[0036] An exhaust pipe 305 is connected to the top of the inner wall of the transfer tank 1, and a drain pipe 306 is connected to the left side of the inner wall of the transfer tank 1.

[0037] The implementation principle of a formaldehyde production transfer tank with explosion-proof function in this embodiment is as follows: When the transfer tank 1 shakes during transportation, the transfer tank 1 will push the metal connecting plate 201 downwards. The metal connecting plate 201 pushes the buffer rubber 202 and the connecting slider 203, causing the connecting slider 203 to press down the buffer damping rod 207 and the second buffer damping rod 209. At the same time, the connecting slider 203 compresses the buffer spring 208 and the second buffer spring 210 downwards. Thus, the pressure transmitted from the transfer tank 1 to the connecting slider 203 is buffered by the buffer damping rod 207 and the second buffer damping rod 209. Furthermore, the design of the buffer rubber 202 can prevent the metal connecting plate 201 from colliding with the support leg 204. To avoid noise, wear, and even deformation caused by direct rigid collisions between metal parts, the system prevents significant shaking of the liquid inside the transfer tank 1 during the buffering process, increasing its explosion-proof performance. Simultaneously, the limiting ring 304 limits the transfer tank 1, causing the limiting slider 303 to slide along the limiting groove 302 on the limiting seat 301. At the same time, the connecting slider 203 slides downwards along the limiting groove 205 on the support leg 204. This allows the limiting slider 303, connecting slider 203, and limiting ring 304 to limit the transfer tank 1, preventing the transfer tank 1 from shifting and affecting the connection between the buffer damping rod 207 and the second buffer damping rod 209 during the buffering process.

[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A transfer tank with anti-explosion function for formaldehyde production, characterized in that, It includes a transfer tank (1), a buffer assembly (2) is provided at the bottom of the transfer tank (1), and a limit assembly (3) is provided on the outer wall of the transfer tank (1). The buffer assembly (2) includes a metal connecting plate (201), a buffer rubber (202) is fixedly connected to the bottom of the metal connecting plate (201), a connecting slider (203) is fixedly connected to the bottom of the metal connecting plate (201), a support leg (204) is slidably connected to the outer wall of the connecting slider (203), a limit groove (205) is opened on the inner wall of the support leg (204), the outer wall of the connecting slider (203) is slidably connected to the inner wall of the limit groove (205), a fixing block (206) is fixedly connected to the bottom of the inner wall of the support leg (204), a buffer damping rod (207) is fixedly connected to the inner wall of the fixing block (206), a buffer spring (208) is fixedly connected to the top of the fixing block (206), a second buffer damping rod (209) is fixedly connected to the inner wall of the fixing block (206), and a second buffer spring (210) is fixedly connected to the top of the fixing block (206).

2. The transfer tank with explosion-proof function for formaldehyde production according to claim 1, characterized in that: The metal connecting plate (201) is fixedly connected to the bottom of the transfer tank (1), the bottom of the buffer rubber (202) is in contact with the top of the support leg (204), the top of the buffer damping rod (207) is fixedly connected to the bottom of the connecting slider (203), and the top of the buffer spring (208) is fixedly connected to the bottom of the connecting slider (203).

3. The transfer tank with explosion-proof function for formaldehyde production according to claim 1, characterized in that: The top of the second buffer damping rod (209) is fixedly connected to the bottom of the connecting slider (203), and the top of the second buffer spring (210) is fixedly connected to the bottom of the connecting slider (203).

4. The transfer tank with explosion-proof function for formaldehyde production according to claim 1, characterized in that: Two buffer rubbers (202) are provided, two support legs (204) are provided, two buffer damping rods (207) are provided, and two buffer damping rods (209) are provided.

5. The transfer tank with explosion-proof function for formaldehyde production according to claim 1, characterized in that: The limiting component (3) includes a limiting seat (301), and a limiting groove (302) is provided on the top of the limiting seat (301). A limiting slider (303) is slidably connected to the inner wall of the limiting groove (302).

6. The transfer tank with explosion-proof function for formaldehyde production according to claim 5, characterized in that: The top of the limiting slider (303) penetrates through the inner wall of the limiting seat (301) and extends thereto, and the top of the limiting slider (303) is fixedly connected to a limiting ring (304).

7. The transfer tank with explosion-proof function for formaldehyde production according to claim 6, characterized in that: The limiting ring (304) is fixedly connected to the outer wall of the transfer tank (1), and the limiting ring (304) is fixedly connected to the outer wall of the metal connecting plate (201).

8. The transfer tank with explosion-proof function for formaldehyde production according to claim 7, characterized in that: The top of the inner wall of the transfer tank (1) is connected to an exhaust pipe (305), and the left side of the inner wall of the transfer tank (1) is connected to a drain pipe (306).