High-pressure sealing cover structure for dry pressure container

Abstract

The utility model belongs to the technical field of pressure vessels, and discloses a high-pressure sealing cover structure for a dry pressure vessel, which comprises a vessel body, a sealing ring fixedly connected to the upper end of the vessel body, a rotating block rotatably connected to the inner wall of the sealing ring, and a sealing cover fixedly connected to one end of the rotating block extending into the inner side of the sealing ring. A sealing assembly is fixedly installed at the bottom of the sealing cover, a sealing groove matched with the outer end of the sealing assembly is formed in the upper end of the sealing ring, a first handle is rotationally connected to the middle of the upper surface of the sealing cover, and a second handle is fixedly connected to the lower side of the upper surface of the sealing cover. A second gear drives a threaded rod to rotate, a fixing rod drives a trapezoidal rod to enter a connecting groove, the trapezoidal rod enters the connecting groove so that the fixing rod can be downwards extruded and moved by the connecting groove, a sealing cover is additionally arranged to extrude a sealing assembly, the sealing assembly and a sealing groove are stably connected, and the sealing performance of the container is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure vessel technical field, concretely relates to a high pressure sealing cover structure for dry pressure vessel. BACKGROUND

[0002] Dry pressure vessel refers to the sealed equipment that contains gas or liquid and bears certain pressure. Dry pressure vessel usually refers to the pressure vessel that contains mainly gas or is in dry state under normal working condition.

[0003] The sealing cover of pressure vessel usually uses some sealing rings to make the sealing cover and pressure vessel close and keep sealing. However, when the sealing ring and the vessel close, gap is easy to be produced, which leads to poor sealing effect. Poor sealing effect of the sealing cover leads to leakage of gas or liquid, which may cause environmental pollution, product loss, energy waste and other problems. In some cases, leakage may endanger personal safety.

[0004] Therefore, the utility model provides a high pressure sealing cover structure for dry pressure vessel, which upgrades and transforms the device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a high pressure sealing cover structure for dry pressure vessel.

[0006] The utility model discloses a high pressure sealing cover structure for dry pressure vessel, which includes the container body, the upper end fixed connection of container body has the sealing ring, the inner wall rotation of sealing ring is connected with the rotation block, and the one end of rotation block extends into the inner side fixed connection of sealing ring and has the sealing cover, the bottom fixed mounting of sealing cover has the sealing assembly, the upper end of sealing ring is set up with the sealing groove of the outer end matching of sealing assembly, the upper surface middle rotation of sealing cover is connected with the handle no.

[0007] The utility model discloses a high pressure sealing cover structure for dry pressure vessel, which includes the container body, the upper end fixed connection of container body has the sealing ring, the inner wall rotation of sealing ring is connected with the rotation block, and the one end of rotation block extends into the inner side fixed connection of sealing ring and has the sealing cover, the bottom fixed mounting of sealing cover has the sealing assembly, the upper end of sealing ring is set up with the sealing groove of the outer end matching of sealing assembly, the upper surface middle rotation of sealing cover is connected with the handle no.

[0008] Further, the upper surface of the sealing cover is fixedly connected with a handle two on the lower side.

[0009] Further, the outer ends of the fixing rods are fixedly connected with limiting blocks, and the inner wall of the sealing cover is provided with limiting grooves for sliding connection of the outer ends of the limiting blocks.

[0010] Further, the lower end of the container body is fixedly connected with a support frame.

[0011] Further, the sealing assembly is made of rubber material, and the sealing ring is made of stainless steel material.

[0012] Further, the number of trapezoidal rods and connecting grooves is eight, the trapezoidal rods are uniformly distributed in the interior of the sealing cover, and the connecting grooves are uniformly distributed on the inner side of the sealing ring.

[0013] The utility model discloses the beneficial effects are as follows:

[0014] The utility model discloses a sealing cover structure and a container with the same, which belong to the technical field of containers and are suitable for containers with sealing covers. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0016] Figure 2 It is the schematic diagram of the internal structure of the sealing ring of the utility model;

[0017] Figure 3 It is the schematic diagram of the structure of the sealing cover of the utility model;

[0018] Figure 4 It is the inside view of the sealing cover of the utility model;

[0019] Figure 5 It is the schematic diagram of the connecting structure of the trapezoidal rod and the connecting groove of the utility model.

[0020] Reference signs: 1, container body; 10, sealing ring; 101, support frame; 11, rotating block; 12, sealing cover; 13, handle one; 131, gear one; 132, gear two; 133, rotating ring; 134, threaded rod; 135, limiting block; 136, limiting groove; 14, handle two; 15, sealing groove; 16, connecting groove; 17, trapezoidal rod; 18, sealing assembly; 19, fixing rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0025] As Figures 1 to 5As shown in the figure, a high-pressure sealing cover structure for a dry pressure container comprises a container body 1, the upper end of the container body 1 is fixedly connected with a sealing ring 10, the inner wall of the sealing ring 10 is rotatably connected with a rotating block 11, one end of the rotating block 11 extends into the inside of the sealing ring 10 and is fixedly connected with a sealing cover 12, the bottom of the sealing cover 12 is fixedly installed with a sealing assembly 18, the upper end of the sealing ring 10 is provided with a sealing groove 15 matched with the outer end of the sealing assembly 18, the upper surface of the sealing cover 12 is rotatably connected with a handle 13 in the middle, the lower end of the handle 13 extends into the inside of the sealing cover 12 and is fixedly installed with a gear 131, the bottom of the gear 131 is rotatably connected with the inner wall of the sealing cover 12, the outer end of the gear 131 is meshingly connected with a gear 132, one end of the gear 132 away from the gear 131 is fixedly installed with a threaded rod 134, the outer end of the threaded rod 134 close to the gear 131 is rotatably connected with a rotating ring 133, the outer end of the rotating ring 133 is fixedly installed with the inner wall of the sealing cover 12, the outer end of the threaded rod 134 is threadedly connected with a fixed rod 19, one end of the fixed rod 19 away from the threaded rod 134 is fixedly connected with a trapezoidal rod 17, the number of the trapezoidal rod 17 and the connecting groove 16 is eight, the trapezoidal rod 17 is evenly distributed in the inside of the sealing cover 12, the connecting groove 16 is evenly distributed in the inside of the sealing ring 10, the inside of the sealing ring 10 is provided with the connecting groove 16 matched with the outer end of the trapezoidal rod 17.

[0026] Specifically, rotating the handle 13 drives the gear 131 to rotate, so that the gear 132 drives the threaded rod 134 to rotate, and the fixed rod 19 drives the trapezoidal rod 17 to enter the inside of the connecting groove 16, so that the fixed rod 19 is pressed downward by the connecting groove 16 through the trapezoidal rod 16 entering the connecting groove 16, thereby increasing the pressing of the sealing cover 12 on the sealing assembly 18, and the sealing assembly 18 is stably connected with the sealing groove 15.

[0027] As shown in Figure 1 , Figure 2 and Figure 3 , the sealing assembly 18 is made of rubber material, and the sealing ring 10 is made of stainless steel material; specifically, the container body 1 is sealed by the sealing cover 12.

[0028] As shown in Figure 1 , Figure 4 and Figure 5 , the outer end of the fixed rod 19 is fixedly connected with a limiting block 135, and the inner wall of the sealing cover 12 is provided with a limiting groove 136 for sliding connection of the outer end of the limiting block 135; specifically, the fixed rod 19 is stably moved.

[0029] As shown in Figure 1 and Figure 2As shown, the upper surface of the sealing cover 12 is fixedly connected with a handle two 14, and the lower end of the container body 1 is fixedly connected with a support frame 101; specifically, the sealing cover 12 is covered on the sealing ring 10 through the handle two 14, or the sealing cover 12 is opened.

[0030] In summary: when the dry pressure container (the container body 1) needs to be used, the sealing cover 12 is covered on the sealing ring 10 through the handle two 14, the gear one 131 is rotated by rotating the handle one 13, the gear two 132 is rotated by the gear one 131, the threaded rod 134 is rotated by the gear two 132, the fixed rod 19 is driven by the threaded rod 134, and the trapezoidal rod 17 is driven into the inside of the connecting groove 16; the fixed rod 19 is extruded and moved downward by the connecting groove 16 through the trapezoidal rod 16 entering the connecting groove 16, the sealing cover 12 extrudes the sealing assembly 18, the sealing assembly 18 is stably connected with the sealing groove 15, and the sealing cover 12 is extruded and connected with the sealing assembly 18.

[0031] The handle one 13 is reversely rotated, the trapezoidal rod 17 is not completely separated from the connecting groove 16, the sealing assembly 18 is loosened with the sealing groove 15, and the container is conveniently pressure released.

[0032] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model; the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-pressure seal cover structure for a dry pressure vessel, comprising a vessel body (1), characterized by: The upper end of the container body (1) is fixedly connected with a sealing ring (10), the inner wall of the sealing ring (10) is rotatably connected with a rotating block (11), one end of the rotating block (11) extends into the inner side of the sealing ring (10) and is fixedly connected with a sealing cover (12), the bottom of the sealing cover (12) is fixedly installed with a sealing assembly (18), the upper end of the sealing ring (10) is provided with a sealing groove (15) matched with the outer end of the sealing assembly (18), the upper surface of the sealing cover (12) is rotatably connected with a handle (13), the lower end of the handle (13) extends into the inside of the sealing cover (12) and is fixedly installed with a gear (131), the bottom of the gear (131) is rotatably connected with the inner wall of the sealing cover (12), the outer end of the gear (131) is meshedly connected with a gear (132), the end of the gear (132) away from the gear (131) is fixedly installed with a threaded rod (134), the outer end of the threaded rod (134) close to the gear (131) is rotatably connected with a rotating ring (133), the outer end of the rotating ring (133) is fixedly installed with the inner wall of the sealing cover (12), the outer end of the threaded rod (134) is threadedly connected with a fixed rod (19), the end of the fixed rod (19) away from the threaded rod (134) is fixedly connected with a trapezoidal rod (17), the inner side of the sealing ring (10) is provided with a connecting groove (16) matched with the outer end of the trapezoidal rod (17).

2. The high-pressure seal cover structure for a dry pressure vessel according to claim 1, characterized by: The upper surface of the sealing cover (12) is fixedly connected with a handle (14).

3. The high-pressure seal cover structure for a dry pressure vessel according to claim 1, characterized by: The outer end of the fixed rod (19) is fixedly connected with a limiting block (135), the inner wall of the sealing cover (12) is provided with a limiting groove (136) for the sliding connection of the outer end of the limiting block (135).

4. The high-pressure seal cover structure for a dry pressure vessel according to claim 1, characterized by: The lower end of the container body (1) is fixedly connected with a support frame (101).

5. The high-pressure seal cover structure for a dry pressure vessel according to claim 1, characterized by: The sealing assembly (18) is made of rubber material, and the sealing ring (10) is made of stainless steel material.

6. A high-pressure seal cover structure for a dry pressure vessel according to claim 1, characterized in that: The number of the trapezoidal rods (17) and the connecting grooves (16) is eight, the trapezoidal rods (17) are evenly distributed in the inside of the sealing cover (12), and the connecting grooves (16) are evenly distributed in the inner side of the sealing ring (10).

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