An automatic end cap control assembly

Abstract

The utility model discloses an automatic end cover control assembly is applied to the top of leak detection tank is closed, and includes: casing, closed structure and drive assembly, and leak detection tank sets up in the top side of casing, and closed structure includes end cover plate, and the top of casing is provided with the rotation part, and the bottom of end cover plate is provided with the sealing portion for filling the joint gap of end cover plate and leak detection tank, and the top of sealing portion is provided with the clamping portion for connecting sealing portion and end cover plate, drive assembly sets up in the inner wall of casing, and drive assembly is used for maintaining end cover plate automatic rebound, the utility model discloses through being provided with sealing portion in the end cover plate side of sealed leak detection tank, and sealing portion is used for filling the joint gap of end cover plate and leak detection tank, and the clamping portion carries out the clamping location of sealing portion and end cover plate, compared with sealing portion and end cover plate adopt the adhesive bonding, and the design avoids the time -consuming glue removal operation in the replacement operation of sealing portion under pressure damage.

Description

Technical Field

[0001] This utility model relates to the field of end cap sealing, and in particular to an automatic end cap control component. Background Technology

[0002] In industrial equipment (leak detection devices) that involve sealing requirements, the sealed connection between the end cap and the tank is crucial to ensuring the normal operation of the equipment and the safety of the medium. In traditional technology, the seal between the end cap plate and the leak detection tank is usually achieved by gluing a sealing strip together.

[0003] However, the sealing strip is prone to damage and aging under long-term pressure conditions and needs to be replaced regularly. At this time, it is necessary to remove the cured glue by scraping or high-temperature baking. This process is not only time-consuming, but also easily damages the end cap surface during scraping.

[0004] Therefore, how to achieve rapid disassembly and assembly of the end cap sealing structure and avoid the time-consuming operation of removing adhesive after bonding has become an urgent technical problem to be solved. Utility Model Content

[0005] The purpose of this invention is to provide an automatic end cap control assembly to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic end cap control assembly, applied to the top sealing of a leak detection tank, comprising:

[0007] The housing, wherein the leak detection tank is located on the top side of the housing;

[0008] A closed structure is provided for sealing the leak detection tank. The closed structure includes an end cover plate. The top of the housing is provided with a rotating part of the end cover plate and the housing for limiting the position. The bottom of the end cover plate is provided with a sealing part for filling the gap between the end cover plate and the leak detection tank. The top of the sealing part is provided with a snap-fit ​​part for connecting the sealing part and the end cover plate.

[0009] A drive assembly disposed on the inner wall of the housing, the drive assembly being used to maintain the automatic springback of the end cover.

[0010] Preferably, the rotating part includes:

[0011] A table panel, the bottom of which is inserted and connected to the top side of the housing, and an end cover plate is disposed on the side of the table panel;

[0012] Hinges, a plurality of such hinges are symmetrically arranged at the connection between the end cover plate and the table panel, and the hinges are used for the hinged rotation of the end cover plate.

[0013] Preferably, the sealing part includes a sealing ring, the sealing ring is disposed at the bottom of the end cover plate, and the snap-fit ​​part is disposed at the connection between the sealing ring and the end cover plate.

[0014] Preferably, the snap-fit ​​portion includes:

[0015] A support ring, the bottom of which is inserted and connected to the side of the sealing ring, and the top of which is inserted and connected to the bottom of the end cover plate;

[0016] Elastic inserts, a plurality of such elastic inserts are arranged around the intersection of the support ring and the end cover plate;

[0017] The snap-fit ​​groove is located at the intersection of the end cover plate and the support ring, and is used to snap-fit ​​the limiting elastic insert.

[0018] Preferably, the inner wall of the snap-fit ​​groove is provided with a pressing groove, which is used for pressing and unlocking the elastic insert.

[0019] Preferably, the driving component includes:

[0020] L-shaped tie rod, one end of which is disposed on the side of the end cover plate;

[0021] A tensioning part is provided in the middle of the L-shaped tie rod, and the tensioning part is used to rotate and lift the end cover plate;

[0022] A limiting plate is provided at the other end of the L-shaped tie rod, and the limiting plate is used to limit the rotation angle of the end cover plate.

[0023] Preferably, the tensioning part includes:

[0024] A fixing plate is disposed at the bottom of the tabletop;

[0025] Spring pillars, a plurality of spring pillars are respectively disposed on the side of the fixed plate and the middle of the L-shaped tie rod;

[0026] Tension springs, a plurality of said tension springs are disposed on the opposite side of the spring post on the side of the fixed plate and the spring post in the middle of the L-shaped tie rod.

[0027] The technical effects and advantages of this utility model are as follows:

[0028] This invention features a sealing part on the side of the end cover plate of the leak detection tank. The sealing part fills the gap between the end cover plate and the leak detection tank. The snap-fit ​​part snaps the sealing part and the end cover plate together and limits their position. Compared with the sealing part and the end cover plate being glued together, the snap-fit ​​design of this snap-fit ​​part avoids the time-consuming glue removal operation during the replacement of the sealing part due to pressure damage. Attached Figure Description

[0029] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0030] Figure 2 This is a cross-sectional view of the entire utility model.

[0031] Figure 3 This is a cross-sectional view of the connection between the end cover plate and the sealing ring of this utility model.

[0032] Figure 4 This is a cross-sectional view of the snap-fit ​​part of this utility model.

[0033] In the diagram: 1. Housing; 2. End cover plate; 3. Sealing ring; 4. Leak detection tank; 5. Tabletop; 6. Hinge; 7. Drive assembly; 701. L-shaped pull rod; 702. Spring column; 703. Tension spring; 704. Limiting plate; 705. Fixing plate; 8. Snap-fit ​​part; 801. Support ring; 802. Elastic insert; 803. Snap-fit ​​groove; 804. Pressing groove. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Example 1: This utility model provides the following... Figure 1 - Figure 4 An automatic end cap control assembly is shown, which is used for the top sealing of a leak detection tank 4, and includes a housing 1, a sealing structure and a drive assembly 7.

[0036] It should be noted that the leak detection tank 4 is located on the top side of the housing 1, the closed structure is used to close the leak detection tank 4, and the drive assembly 7 is located on the inner wall of the housing 1. The drive assembly 7 is used to maintain the automatic springback of the end cover plate 2.

[0037] Specifically, the closed structure includes an end cover plate 2, the top of the housing 1 is provided with a rotating part of the end cover plate 2 for limiting the position, the bottom of the end cover plate 2 is provided with a sealing part for filling the gap between the end cover plate 2 and the leak detection tank 4, and the top of the sealing part is provided with a snap-fit ​​part 8 for connecting the sealing part and the end cover plate 2.

[0038] It should be noted that the leak detection tank 4 has an air outlet at the bottom, which is used to connect to the air extraction pipe. After the end cover plate 2 is closed, the leak detection tank 4 is drawn into a negative pressure space, so that the closed end cover plate 2 maintains the seal with the leak detection tank 4 under the action of atmospheric pressure.

[0039] Specifically, the rotating part includes: a tabletop 5 and a hinge 6;

[0040] It should be noted that the bottom of the table panel 5 is inserted and connected to the top side of the housing 1, the end cover 2 is set on the side of the table panel 5, and multiple hinges 6 are symmetrically arranged at the connection between the end cover 2 and the table panel 5. The hinges 6 are used for the hinged rotation of the end cover 2.

[0041] Specifically, the joint between the tabletop 5 and the housing 1 is fixed by welding, and the joint between the hinge 6 and the end cover 2 and the tabletop 5 is fixed by rivets.

[0042] Furthermore, the sealing part includes a sealing ring 3, which is disposed at the bottom of the end cover plate 2, and the snap-fit ​​part 8 is disposed at the connection between the sealing ring 3 and the end cover plate 2.

[0043] It should be noted that the sealing ring 3 is made of silicone, and the snap-fit ​​part 8 includes: a support ring 801, an elastic insert 802 and a snap-fit ​​groove 803;

[0044] Specifically, the bottom of the support ring 801 is inserted and connected to the side of the sealing ring 3, the top of the support ring 801 is inserted and connected to the bottom of the end cover plate 2, multiple elastic inserts 802 are arranged around the insertion point of the support ring 801 and the end cover plate 2, and a snap-fit ​​groove 803 is opened at the insertion point of the end cover plate 2 and the support ring 801. The snap-fit ​​groove 803 is used to snap-fit ​​the limiting elastic inserts 802.

[0045] It should be noted that the top edge of the sealing ring 3 has a groove for the support ring 801 to pass through. The groove has a convex cross-section, and the support ring 801 has a convex cross-section, which makes it easy for the support ring 801 to be snapped onto the outside of the support ring 801.

[0046] Furthermore, the inner wall of the snap-fit ​​groove 803 is provided with a pressing groove 804, which is used for pressing and unlocking the elastic insert 802. Both the elastic insert 802 and the support ring 801 are made of stainless steel and are fixed by welding. The side of the elastic insert 802 is set as a wedge-shaped protrusion, which is snapped and fixed to the inner wall of the snap-fit ​​groove 803. The operator presses the protrusion through the pressing groove 804 to unlock the elastic insert 802 from the snap-fit ​​groove 803.

[0047] Example 2: This utility model proposes a drive component 7, which is applied to the automatic end cap control component in Example 1;

[0048] Specifically, the drive assembly 7 includes: an L-shaped pull rod 701, a tensioning part, and a limiting plate 704;

[0049] It should be noted that one end of the L-shaped pull rod 701 is located on the side of the end cover plate 2, the tensioning part is located in the middle of the L-shaped pull rod 701, the tensioning part is used to rotate and lift the end cover plate 2, and the limiting plate 704 is located at the other end of the L-shaped pull rod 701, the limiting plate 704 is used to limit the rotation angle of the end cover plate 2.

[0050] Specifically, the L-shaped tie rod 701 is fixed to the end cover plate 2 with rivets, and the limiting plate 704 is fixed to the L-shaped tie rod 701 by welding. After the tensioning part tightens the L-shaped tie rod 701, the limiting plate 704 contacts the inner wall of the housing 1, thereby limiting the L-shaped tie rod 701 and restricting the rotation angle of the end cover plate 2.

[0051] It should be noted that the tensioning part includes: a fixing plate 705, a spring post 702, and a tension spring 703;

[0052] Specifically, a fixing plate 705 is set at the bottom of the tabletop 5, multiple spring posts 702 are respectively set on the side of the fixing plate 705 and the middle of the L-shaped pull rod 701, and multiple tension springs 703 are set on the opposite side of the spring posts 702 on the side of the fixing plate 705 and the spring posts 702 in the middle of the L-shaped pull rod 701.

[0053] It should be noted that the fixing plate 705 is fixed to the tabletop 5 by rivets, the fixing plate 705 is fixed to the spring column 702 by welding, the spring column 702 is fixed to the middle of the L-shaped pull rod 701 by welding, and the side of the spring column 702 is provided with an annular groove for the tension spring 703 to be sleeved. The tension spring 703 automatically tightens the end cover plate 2 to maintain the open state of the end cover plate 2.

[0054] In actual use, a sealing part is provided on the side of the end cover plate 2 of the leak detection tank 4. The sealing part is used to fill the connection gap between the end cover plate 2 and the leak detection tank 4. The snap-fit ​​part 8 snaps the sealing part and the end cover plate 2 together and limits their position. Compared with the sealing part and the end cover plate 2 being glued together, the snap-fit ​​design of this snap-fit ​​part 8 avoids the time-consuming glue removal operation in the replacement operation of the sealing part being damaged by pressure.

[0055] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic end cap control assembly for sealing the top of a leak detection tank (4), characterized in that, include: The housing (1) has the leak detection tank (4) located on the top side of the housing (1); The closed structure is used to close the leak detection tank (4). The closed structure includes an end cover plate (2). The top of the housing (1) is provided with a rotating part of the end cover plate (2) for limiting the movement of the housing (1). The bottom of the end cover plate (2) is provided with a sealing part for filling the gap between the end cover plate (2) and the leak detection tank (4). The top of the sealing part is provided with a snap-fit ​​part (8) for connecting the sealing part and the end cover plate (2). A drive assembly (7) is disposed on the inner wall of the housing (1) and is used to maintain the automatic springback of the end cover (2).

2. The automatic end cap control assembly according to claim 1, characterized in that, The rotating part includes: The bottom of the table panel (5) is inserted and connected to the top side of the housing (1), and the end cover (2) is disposed on the side of the table panel (5). Hinges (6), a plurality of hinges (6) are symmetrically arranged at the connection between the end cover plate (2) and the table panel (5), and the hinges (6) are used for the hinged rotation of the end cover plate (2).

3. The automatic end cap control assembly according to claim 1, characterized in that, The sealing part includes a sealing ring (3), which is disposed at the bottom of the end cover plate (2), and the snap-fit ​​part (8) is disposed at the connection between the sealing ring (3) and the end cover plate (2).

4. An automatic end cap control assembly according to claim 3, characterized in that, The snap-fit ​​portion (8) includes: The bottom of the support ring (801) is inserted and connected to the side of the sealing ring (3), and the top of the support ring (801) is inserted and connected to the bottom of the end cover plate (2). Elastic inserts (802), a plurality of such elastic inserts (802) are arranged around the intersection of the support ring (801) and the end cover plate (2); The snap-fit ​​groove (803) is located at the intersection of the end cover plate (2) and the support ring (801), and is used to snap the limiting elastic insert (802).

5. An automatic end cap control assembly according to claim 4, characterized in that, The inner wall of the snap-fit ​​groove (803) is provided with a pressing groove (804), which is used for pressing and unlocking the elastic insert (802).

6. An automatic end cap control assembly according to claim 2, characterized in that, The driving component (7) includes: L-shaped tie rod (701), one end of which is disposed on the side of end cover plate (2); A tensioning part is provided in the middle of the L-shaped pull rod (701), and the tensioning part is used to rotate and lift the end cover plate (2); A limiting plate (704) is provided at the other end of the L-shaped tie rod (701), and the limiting plate (704) is used to limit the rotation angle of the end cover plate (2).

7. An automatic end cap control assembly according to claim 6, characterized in that, The tensioning part includes: A fixing plate (705) is disposed at the bottom of the tabletop (5); Spring pillars (702), a plurality of spring pillars (702) are respectively disposed on the side of the fixing plate (705) and the middle of the L-shaped tie rod (701); Tension springs (703), a plurality of said tension springs (703) are disposed on the opposite side of the spring post (702) on the side of the fixed plate (705) and the spring post (702) in the middle of the L-shaped tie rod (701).

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