A clamping type tank body explosion-proof sheet
By using a snap-fit design for the explosion-proof disc to engage with the tank body and a welding groove design, the problem of the single connection between the explosion-proof disc and the tank body in the existing technology is solved, achieving a more efficient and safer tank connection, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HUANQIU CAN MFG CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-12
AI Technical Summary
The existing connection method between the explosion-proof plate and the tank is simple, resulting in low production efficiency, poor durability, and inability to effectively cooperate with the pressure relief components, which affects the overall safety of the tank.
It adopts a snap-fit explosion-proof plate design, which cooperates with the pressure relief components on the tank through snap-fit and welding groove, increasing tightness and stability. It is also connected to the tank through welding groove, reducing the space occupied by the components and improving production efficiency and safety.
This achieves a tight and stable connection between the explosion-proof plate and the tank body, enhancing load-bearing capacity, reducing production costs, and improving the overall safety and production efficiency of the tank body.
Smart Images

Figure CN224349559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical product technology, and in particular to a locking type explosion-proof plate for tanks. Background Technology
[0002] Tanks are important products used to hold chemical products. To improve the safety of tanks during use, they are usually equipped with explosion-proof diaphragms, pressure relief structures, etc. Existing explosion-proof diaphragms are usually directly connected to the tanks during production by welding or pressing. Their function is relatively simple and cannot be coordinated with pressure relief and depressurization components. The production efficiency is relatively low and the durability of the tank's protective structure is relatively poor. Utility Model Content
[0003] The purpose of this utility model is to provide a snap-fit type explosion-proof plate for tanks. In use, it can be connected and cooperated with the pressure relief components set on the tank through a snap-fit mechanism. The welding groove set at the welding position can ensure better tightness and stability when it is fitted with the tank, and stronger load-bearing capacity during use. The main explosion-proof position is achieved by setting an explosion-proof mating groove on one side, which can effectively reduce the space occupied by the pressure relief components and explosion-proof components during production, and can provide more reliable safety protection for the overall safety of the tank. The production and processing cost is also relatively low.
[0004] The technical solution of this utility model is as follows:
[0005] A locking-type explosion-proof plate for a tank, characterized in that: it includes a cylindrical explosion-proof plate main structure made of stainless steel; a cylindrical combined connecting sealing groove is provided at the lower end of the explosion-proof plate main structure; a locking and stabilizing connecting seat is provided at the lower left side of the explosion-proof plate main structure; a locking and connecting avoidance groove is provided on the right side of the locking and stabilizing connecting seat; the front and rear left sides of the locking and stabilizing connecting seat are arc-shaped structures; a combined locking and fitting groove communicating with the locking and connecting avoidance groove is provided at the lower left side of the locking and stabilizing connecting seat; a spherical main body explosion-proof fitting groove is provided at the lower end of the explosion-proof plate main structure located on the right side of the locking and stabilizing connecting seat; and a connecting and stabilizing welding groove with an outward opening and evenly distributed circumference is provided at the lower end of the combined connecting sealing groove, the connecting and stabilizing welding groove intersecting with the inner cylindrical surface of the combined connecting sealing groove.
[0006] Furthermore, the locking and stabilizing connector and the combined connecting sealing groove are connected and combined together by welding.
[0007] Furthermore, the depth of the explosion-proof mating groove in the vertical direction is half the thickness of the explosion-proof sheet main structure in the vertical direction.
[0008] Furthermore, the outer side of the locking and stabilizing connector coincides with the inner cylindrical surface of the combined connecting sealing groove.
[0009] Furthermore, the projection of the connection and stabilizing welding groove in the vertical direction is an arc-shaped structure.
[0010] The beneficial effects of this utility model are:
[0011] This utility model can be connected and cooperated with the pressure relief components on the tank through a snap-fit mechanism. The welding groove at the welding position can ensure better tightness and stability when it is fitted with the tank, and stronger load-bearing capacity during use. The explosion-proof position of the main body is achieved by setting an explosion-proof mating groove on one side, which can effectively reduce the space occupied by the pressure relief components and explosion-proof components during production, and can provide more reliable safety protection for the overall safety of the tank. The production and processing cost is also relatively low. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a front view of the present invention;
[0014] Figure 3 This is a schematic diagram of the left side of this utility model;
[0015] Figure 4 This is a schematic diagram on the right side of the present invention;
[0016] Figure 5 This is a top view of the present invention;
[0017] Figure 6 This is a bottom view of the present invention;
[0018] Figure 7 This is a three-dimensional structural diagram of the present invention in the second direction;
[0019] In the diagram: 1. Explosion-proof sheet main structure, 2. Combined connection sealing groove, 3. Locking and securing connection seat, 4. Locking and connecting clearance groove, 5. Combined locking and fitting groove, 6. Main body explosion-proof fitting groove, 7. Connecting and securing welding groove. Detailed Implementation
[0020] like Figures 1 to 7As shown, a snap-fit type tank explosion-proof disc includes a cylindrical explosion-proof disc main structure 1 made of stainless steel. The lower end of the explosion-proof disc main structure 1 has a cylindrical combined connecting sealing groove 2, which can reliably seal when mated with the tank. A snap-fit stabilizing connecting seat 3 is located on the lower left side of the explosion-proof disc main structure 1, which can be snapped together with pressure relief and depressurization components during use. This reduces the space occupied by the tank explosion-proof components during production and increases the structural strength between the explosion-proof components, making processing easier. A snap-fit connecting avoidance groove 4 is located on the right side of the snap-fit stabilizing connecting seat 3, allowing for quick assembly and connection via a snap-fit mechanism. The left front and rear sides of the snap-fit stabilizing connecting seat 3 have an arc-shaped structure, avoiding sharp corners and improving safety during mating. A combined snap-fit mating groove 5, communicating with the snap-fit connecting avoidance groove 4, is located on the lower left side of the snap-fit stabilizing connecting seat 3, allowing for quick snap-fit from bottom to top. The lower end of the explosion-proof disc main structure 1, located to the right of the locking and stabilizing connecting seat 3, is provided with a spherical explosion-proof mating groove 6, which is the main explosion-proof position of the explosion-proof disc. The lower end of the combined connecting sealing groove 2 is provided with an outward-facing, circumferentially evenly distributed connecting and stabilizing welding groove 7. The connecting and stabilizing welding groove 7 intersects with the inner cylindrical surface of the combined connecting sealing groove 2, resulting in better fit with the tank body during welding, easier welding operation, and more reliable safety of the explosion-proof position of the tank during use. During use, it can be associated and mated with the pressure relief components on the tank body through a snap-fit mechanism. The welding groove at the welding position ensures better tightness and stability when mated with the tank body, resulting in stronger load-bearing capacity during use. The main explosion-proof position is achieved through the explosion-proof mating groove on one side, effectively reducing the space occupied by the pressure relief components and explosion-proof components during production, providing more reliable safety assurance for the overall safety of the tank, and relatively lower production and processing costs.
[0021] Preferably, the locking and stabilizing connector 3 and the combined connecting sealing groove 2 are connected and combined by welding, which reduces the cost during production and processing. The connection position can be set with a positioning structure as needed, which can make the fit and placement accuracy during assembly higher.
[0022] Preferably, the depth of the explosion-proof mating groove 6 in the vertical direction is half the thickness of the explosion-proof disc main structure 1 in the vertical direction, which makes the explosion-proof disc main structure safer and stronger in terms of load-bearing capacity during use.
[0023] Preferably, the outer side of the locking and stabilizing connector 3 coincides with the inner cylindrical surface of the combined connecting sealing groove 2, so that the flatness of the outer side is better and the structural strength of the locking and stabilizing connector 3 can be maximized.
[0024] Preferably, the projection of the connecting and stabilizing welding groove 7 in the vertical direction is an arc-shaped structure, which is more convenient during production and processing, allows the welding material to flow into this position more quickly during welding, makes the welding operation more convenient, and makes the connection more reliable.
[0025] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.
Claims
1. A type of snap-fit explosion-proof plate for a tank, characterized in that: The device includes a cylindrical explosion-proof disc main structure (1) made of stainless steel. The lower end of the explosion-proof disc main structure (1) is provided with a cylindrical combined connection sealing groove (2). The lower left side of the explosion-proof disc main structure (1) is provided with a locking and stabilizing connection seat (3). The right side of the locking and stabilizing connection seat (3) is provided with a locking and connecting avoidance groove (4). The left front and rear positions of the locking and stabilizing connection seat (3) are arc-shaped structures. The lower left side of the locking and stabilizing connection seat (3) is provided with a combined locking and fitting groove (5) that communicates with the locking and connecting avoidance groove (4). The lower end of the explosion-proof disc main structure (1) is provided with a spherical main body explosion-proof fitting groove (6) located on the right side of the locking and stabilizing connection seat (3). The lower end of the combined connection sealing groove (2) is provided with a connection stabilizing welding groove (7) that opens outward and is evenly distributed around the circumference. The connection stabilizing welding groove (7) intersects with the inner cylindrical surface of the combined connection sealing groove (2).
2. The slotted explosion-proof plate for a tank body according to claim 1, characterized in that: The locking and stabilizing connector (3) and the combined connecting sealing groove (2) are connected and combined together by welding.
3. The slotted explosion-proof plate for a tank body according to claim 1, characterized in that: The depth of the explosion-proof mating groove (6) in the vertical direction is half the thickness of the explosion-proof sheet main structure (1) in the vertical direction.
4. The slotted explosion-proof plate for a tank body according to claim 1, characterized in that: The outer side of the locking and stabilizing connector (3) coincides with the inner cylindrical surface of the combined connecting sealing groove (2).
5. The slotted explosion-proof plate for a tank body according to claim 1, characterized in that: The projection of the connection and welding groove (7) in the vertical direction is an arc-shaped structure.