Acid and alkali resistant sealing strip mounting structure of filter

Abstract

The utility model discloses an acid and alkali resistant sealing strip mounting structure of a filter, relates to the technical field of filter sealing strips, and solves the problems that when a sealing gasket is mounted, the sealing gasket is mounted in a sticking or gluing manner, and the sealing gasket is degummed and falls off after being used for a long time, so that the service life of the sealing gasket is prolonged. The sealing device comprises a frame, a fillet sealing gasket and a T-shaped sealing gasket, a filter screen is fixedly installed in the frame, a T-shaped groove is formed in the top face of the frame, the T-shaped sealing gasket is connected to the interior of the T-shaped groove in a sealed mode, the fillet sealing gasket is fixedly connected to the upper end of the T-shaped sealing gasket, and the fillet sealing gasket is fixedly connected to the upper end of the T-shaped sealing gasket. The size of the T-shaped groove is matched with the size of the T-shaped sealing gasket, through cooperation of the fillet sealing strip, the T-shaped sealing strip and the T-shaped groove, the position of the sealing strip after installation can be reinforced, and falling caused by long-time use is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of filter sealing strip, concretely is a kind of acid and alkali resistant sealing strip mounting structure of filter. BACKGROUND

[0002] When filter is installed, the connecting part needs to be sealed by sealing strip, and the sealing strip is acid and alkali resistant, which can prevent damage of sealing strip caused by long-term use and prolong the service life of sealing strip.

[0003] The existing sealing gasket is installed by pasting or gluing, which can cause the sealing gasket to delaminate after long-term use, resulting in the sealing gasket falling off and reducing the sealing performance. SUMMARY

[0004] To solve the problem of the existing sealing gasket being installed by pasting or gluing, which can cause the sealing gasket to delaminate after long-term use, resulting in the sealing gasket falling off and reducing the sealing performance, the utility model provides an acid and alkali resistant sealing strip mounting structure of filter.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an acid and alkali resistant sealing strip mounting structure of filter, which comprises a frame, a round corner sealing gasket and a T-shaped sealing gasket.

[0006] Preferably, the upper end of the frame is provided with a first fixing frame and a second fixing frame, the second fixing frame is arranged inside the first fixing frame, and the round corner sealing gasket is between the first fixing frame and the second fixing frame, the side walls of the round corner sealing gasket are sealingly connected to the side walls adjacent to the first fixing frame and the second fixing frame, so as to enhance the stability of the position of the round corner sealing gasket and the T-shaped sealing gasket.

[0007] Preferably, the T-shaped groove is symmetrically provided with a connecting hole inside, the bottom of the T-shaped sealing gasket is symmetrically fixedly provided with a connecting rod, the connecting rod is provided with a threaded hole inside, the connecting rod is slidingly connected to the inside of the connecting hole through the T-shaped sealing gasket, and the outer side wall of the frame is symmetrically screw-connected with a fixing bolt, the fixing bolt is screw-connected to the inside of the threaded hole through the inside of the frame, so as to fix the position of the connecting rod and enhance the stability of the T-shaped sealing gasket.

[0008] Preferably, the top surface of the round sealing gasket is higher than the top surface of the first fixing frame, and the top surfaces of the first fixing frame and the second fixing frame are horizontal, so that the round sealing gasket can perform sealing work in device connection.

[0009] Preferably, the first fixing frame and the second fixing frame are respectively fastened to the inside of the frame through bolts, so that the stability of the round sealing gasket and the T-shaped sealing gasket can be enhanced.

[0010] The utility model provides a kind of acid and alkali resistant sealing strip mounting structure of filter.It has the following beneficial effects:

[0011] 1, the acid and alkali resistant sealing strip mounting structure of filter, when using the acid and alkali resistant sealing strip mounting structure of filter, through the cooperation between round sealing strip, T-shaped sealing strip and T-shaped groove, the position of sealing strip after installation can be reinforced, prevent falling caused by long time use;

[0012] 2, the acid and alkali resistant sealing strip mounting structure of filter, when using the acid and alkali resistant sealing strip mounting structure of filter, by being connected in connecting hole through the connecting rod set, the position of connecting rod is reinforced by fixed bolt, the stability of sealing strip whole can be further enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the frame structure schematic diagram of the utility model;

[0015] Figure 3 It is the round sealing strip fish T-shaped sealing strip structure schematic diagram of the utility model;

[0016] Figure 4 It is the first fixing frame and the second fixing frame structure schematic diagram of the utility model.

[0017] In the drawing, 1-frame, 2-filter screen, 3-first fixing frame, 4-round sealing gasket, 5-fixed bolt, 6-T-shaped groove, 7-connecting hole, 8-T-shaped sealing gasket, 9-connecting rod, 10-screw hole, 11-second fixing frame. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Example 1

[0020] Please see Figures 1-4 This utility model provides an acid and alkali resistant sealing strip installation structure for a filter, including a frame 1, a rounded corner sealing gasket 4, and a T-shaped sealing gasket 8. A filter screen 2 is fixedly installed inside the frame 1. A T-shaped groove 6 is provided inside the top surface of the frame 1. The T-shaped sealing gasket 8 is sealed and connected to the inside of the T-shaped groove 6. The rounded corner sealing gasket 4 is fixedly connected to the upper end of the T-shaped sealing gasket 8. The size of the T-shaped groove 6 matches the size of the T-shaped sealing gasket 8. Both the T-shaped sealing gasket 8 and the frame 1 are "U" shaped. When the T-shaped sealing gasket 8 is installed, both sides of the T-shaped sealing gasket 8 are squeezed into the inside of the T-shaped groove 6, which makes the overall position of the sealing gasket more stable after installation.

[0021] Example 2

[0022] In this embodiment, as Figures 1-4 As shown, a first fixing frame 3 and a second fixing frame 11 are provided at the upper end of the frame 1. The second fixing frame 11 is located inside the first fixing frame 3, and the rounded corner sealing gasket 4 is located between the first fixing frame 3 and the second fixing frame 11. The side walls of the rounded corner sealing gasket 4 are sealed to the adjacent side walls of the first fixing frame 3 and the second fixing frame 11. The top surface of the rounded corner sealing gasket 4 is higher than the top surface of the first fixing frame 3, and the top surfaces of the first fixing frame 3 and the second fixing frame 11 are horizontal. The first fixing frame 3 and the second fixing frame 11 are respectively fastened to the inside of the frame 1 by bolts. After the T-shaped sealing gasket 8 is connected to the inside of the T-shaped groove 6, the second fixing frame 11 is placed inside the rounded corner sealing gasket 4. Then the first fixing frame 3 is sleeved on the outside of the rounded corner sealing gasket 4, so that the side walls of the first fixing frame 3 and the second fixing frame 11 are tightly fitted to the side walls of the rounded corner sealing gasket 4.

[0023] Example 3

[0024] In this embodiment, as Figures 1-4 As shown, the T-shaped groove 6 is symmetrically provided with connecting holes 7 inside, and the bottom of the T-shaped sealing gasket 8 can be symmetrically fixed with connecting rods 9. The connecting rods 9 are provided with threaded holes 10 inside. The connecting rods 9 are slidably connected to the inside of the connecting holes 7 through the T-shaped sealing gasket 8. The outer sidewall of the frame 1 is symmetrically threaded with fixing bolts 5. The fixing bolts 5 are all connected to the inside of the threaded holes 10 through the threaded holes inside the frame 1. When the T-shaped sealing gasket 8 is installed, the connecting rods 9 are connected to the inside of the connecting holes 7, and the fixing bolts 5 are threaded to the inside of the threaded holes 10.

[0025] It should be noted that in this embodiment, when using the acid and alkali resistant sealing strip installation structure of the filter, such as Figures 1-4As shown, when installing the T-shaped sealing gasket 8, the two sides of the T-shaped sealing gasket 8 are respectively extruded into the inside of the T-shaped groove 6, and the connecting rod 9 is connected in the connecting hole 7, then the position of the T-shaped sealing gasket 8 is reinforced by screwing the fixing bolt 5 in the inside of the threaded hole 10, finally, the second fixing frame 11 is placed in the inside of the round corner sealing gasket 4, and the first fixing frame 3 is sleeved outside the round corner sealing gasket 4, so that the side walls of the first fixing frame 3 and the second fixing frame 11 are tightly attached to the side walls of the round corner sealing gasket 4, after installation, the first fixing frame 3 and the second fixing frame 11 are fastened and connected to the frame 1 by bolts.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An acid and alkali resistant sealing strip installation structure for a filter, characterized in that: It includes a frame (1), a rounded corner gasket (4) and a T-shaped gasket (8). A filter screen (2) is fixedly installed inside the frame (1). A T-shaped groove (6) is provided inside the top surface of the frame (1). The T-shaped gasket (8) is sealingly connected inside the T-shaped groove (6). The rounded corner gasket (4) is fixedly connected to the upper end of the T-shaped gasket (8). The size of the T-shaped groove (6) matches the size of the T-shaped gasket (8). Both the T-shaped gasket (8) and the frame (1) are in a "mouth" shape.

2. The acid and alkali resistant sealing strip installation structure for a filter according to claim 1, characterized in that: A first fixing frame (3) and a second fixing frame (11) are provided at the upper end of the frame (1). The second fixing frame (11) is arranged inside the first fixing frame (3), and the rounded corner gasket (4) is located between the first fixing frame (3) and the second fixing frame (11). The side walls of the rounded corner gasket (4) are sealingly connected to the adjacent side walls of the first fixing frame (3) and the second fixing frame (11).

3. The acid and alkali resistant sealing strip installation structure for a filter according to claim 1, characterized in that: Connection holes (7) are symmetrically provided inside the T-shaped groove (6). Connecting rods (9) can be symmetrically and fixedly installed at the bottom of the T-shaped gasket (8). Threaded holes (10) are provided inside the connecting rods (9). The connecting rods (9) are slidably connected inside the connection holes (7) through the T-shaped gasket (8). Fixing bolts (5) are symmetrically and threadedly connected to the outer side walls of the frame (1). The fixing bolts (5) are threadedly connected inside the threaded holes (10) through the inside of the frame (1).

4. The acid and alkali resistant sealing strip installation structure for a filter according to claim 2, characterized in that: The top surface of the rounded corner gasket (4) is higher than the top surface of the first fixing frame (3), and the top surfaces of the first fixing frame (3) and the second fixing frame (11) are horizontal.

5. The acid and alkali resistant sealing strip installation structure for a filter according to claim 2, characterized in that: The first fixing frame (3) and the second fixing frame (11) are respectively fixedly connected to the inside of the frame (1) by bolts.

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