CN215388061U

CN215388061U - Filter with double-tube-plate sealing structure

Info

Publication number: CN215388061U
Application number: CN202121428467.8U
Authority: CN
Inventors: 杨宁军
Original assignee: Yingporui Intelligent Technology Shanghai Co ltd
Current assignee: Yingporui Intelligent Technology Shanghai Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-04
Anticipated expiration: 2031-06-25

Abstract

The utility model belongs to the technical field of filter equipment, and particularly discloses a filter with a double-tube-plate sealing structure, which comprises a shell, a filter element, an upper tube plate, a lower tube plate and a sealing assembly, wherein the shell is provided with a plurality of filter holes; the improved shell is characterized in that a feed inlet and a discharge outlet are respectively formed in the center of the top end and the center of the bottom end of the shell, an upper tube plate and a lower tube plate are symmetrically arranged inside the shell, the upper tube plate and the lower tube plate are horizontally arranged and are fixedly connected with the inner wall of the shell, round holes are formed in the centers of the surfaces of the upper tube plate and the lower tube plate, the two round holes are mutually connected through filter cores, a sealing assembly is arranged on one side, away from each other, of the upper tube plate and the lower tube plate, a liquid outlet is formed in one side of the bottom end of the shell surface, and the liquid outlet is communicated with a liquid outlet pipeline.

Description

Filter with double-tube-plate sealing structure

Technical Field

The utility model relates to the technical field of filter equipment, in particular to a filter with a double-tube-plate sealing structure.

Background

Industries such as chemical industry and water treatment often use filtration treatment to media, and the filtration treatment has a lot of modes, and the filter is used to filter the media.

A typical filter is mainly composed of a filter element, a tube sheet and a housing, wherein the filter element is a filter component and is used for filtering media, the tube sheet is used for isolating the media from filtrate and fixing the filter element, and the housing is used for bearing pressure, arranging interfaces and the like of the whole filter.

Along with the development of the technology, filter elements made of ceramic and SiC materials appear, and if the filter elements are required to be manufactured into a traditional positioning and sealing structure during manufacturing, the processing difficulty is high, the processing procedures are increased, the yield of products is reduced, the manufacturing cost is finally greatly increased, and the products are relatively high in price and cannot be popularized on a large scale.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filter with a double-tube plate sealing structure, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a filter with a double-tube plate sealing structure comprises a shell, a filter element, an upper tube plate, a lower tube plate and a sealing assembly; the improved shell is characterized in that a feed inlet and a discharge outlet are respectively formed in the center of the top end and the center of the bottom end of the shell, an upper tube plate and a lower tube plate are symmetrically arranged inside the shell, the upper tube plate and the lower tube plate are horizontally arranged and are fixedly connected with the inner wall of the shell, round holes are formed in the centers of the surfaces of the upper tube plate and the lower tube plate, the two round holes are mutually connected through filter cores, a sealing assembly is arranged on one side, away from each other, of the upper tube plate and the lower tube plate, a liquid outlet is formed in one side of the bottom end of the shell surface, and the liquid outlet is communicated with a liquid outlet pipeline.

Preferably, the sealing assembly comprises a first sealing ring, a second sealing ring, a gland and a sealing bolt; the first sealing ring is sleeved on the end part of the filter element and is positioned inside the round hole.

Preferably, a gland is arranged on one side, away from each other, of the upper tube plate and the lower tube plate, a through hole is formed in the position, corresponding to the circular hole, of the surface of the gland, a blocking ring is arranged on the bottom surface of the gland, located on the edge of the through hole, and a second sealing ring is arranged at the bottom end of the blocking ring.

Preferably, the edge of the surface of the gland is provided with a fixing screw hole, and a fixing bolt is arranged in the fixing screw hole; the gland is fixedly connected with the upper tube plate or the lower tube plate through a fixing bolt.

Preferably, the shell consists of a cylinder body, an upper end cover and a lower end cover; the barrel is of a cylindrical structure, an upper end cover and a lower end cover are arranged at the top end and the bottom end of the barrel respectively, and the barrel is in threaded connection with the upper end cover and the lower end cover.

Preferably, a fixed support is arranged on the outer side of the bottom end of the shell, and a plurality of support rods are vertically fixed on the bottom surface of the fixed support.

Compared with the prior art, the utility model has the beneficial effects that: the filter element mounting structure has the advantages that the upper tube plate and the lower tube plate are arranged, so that the filter element can be supported and limited doubly, the sealing performance and the limiting performance of the filter element mounting are realized through the matching of the sealing assembly, the difficulty in processing the tube plates is reduced, and the cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of the seal assembly of the present invention;

fig. 3 is a schematic structural diagram of the housing of the present invention.

In the figure: 1. a housing; 101. a barrel; 102. an upper end cover; 103. a lower end cover; 2. a feed inlet; 3. a discharge port; 4. an upper tube sheet; 5. a lower tube plate; 6. a filter element; 7. a liquid outlet; 8. a liquid outlet pipeline; 9. a seal assembly; 10. a first seal ring; 11. a gland; 12. a baffle ring; 13. a second seal ring; 14. fixing the bolt; 15. fixing a bracket; 16. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a filter with a double-tube plate sealing structure comprises a shell 1, a filter element 6, an upper tube plate 4, a lower tube plate 5 and a sealing assembly 9; feed inlet 2 and discharge gate 3 have been seted up respectively at 1 top center of casing and bottom center, 1 inside symmetry of casing is provided with tube sheet 4 and lower tube sheet 5, tube sheet 4 and lower tube sheet 5 level setting and tube sheet 4 and

lower tube sheet

5 and 1 inner wall fixed connection of casing, and the round hole has been seted up at tube sheet 4 and lower tube sheet 5 surface center, through filter core 6 interconnect between two round holes, it is provided with seal assembly 9 to go up tube sheet 4 and lower tube sheet 5 one side of keeping away from each other, liquid outlet 7 has been seted up to 1 surperficial bottom one side of casing, liquid outlet 7 communicates with liquid outlet pipe 8.

Further, the sealing assembly 9 comprises a first sealing ring 10, a second sealing ring 13, a gland 11 and a sealing bolt; the first sealing ring 10 is sleeved at the end part of the filter element 6 and is positioned inside the circular hole.

Further, a gland 11 is arranged on one side, away from each other, of the upper tube plate 4 and the lower tube plate 5, a through hole is formed in the surface of the gland 11 corresponding to the position of the circular hole, a baffle ring 12 is arranged on the bottom surface of the gland 11 and located at the edge of the through hole, and a second sealing ring 13 is arranged at the bottom end of the baffle ring 12.

Further, the edge of the surface of the gland 11 is provided with a fixing screw hole, and a fixing bolt 14 is arranged in the fixing screw hole; the gland 11 is fixedly connected with the upper tube plate 4 or the lower tube plate 5 through a fixing bolt 14.

Further, the housing 1 is composed of a cylinder 101, an upper end cover 102 and a lower end cover 103; the cylinder 101 is a cylindrical structure, an upper end cover 102 and a lower end cover 103 are respectively arranged at the top end and the bottom end of the cylinder 101, and the cylinder 101 is in threaded connection with the upper end cover 102 and the lower end cover 103.

Further, a fixing support 15 is arranged on the outer side of the bottom end of the shell 1, and a plurality of support rods 16 are vertically fixed on the bottom surface of the fixing support 15.

The working principle is as follows: the utility model provides a filter with a double-tube-plate sealing structure, which comprises a shell 1, a filter element 6, an upper tube plate 4, a lower tube plate 5 and a sealing assembly 9, wherein the shell is provided with a plurality of sealing holes; when in use, the raw material liquid enters the shell 1 through the feed inlet 2 arranged at the top end of the shell 1 and enters the filter element 6 through the through hole arranged on the surface of the gland 11 corresponding to the round hole, the raw material liquid is filtered by the action of the filter element 6, filtrate is discharged through the liquid outlet 7 and the liquid outlet pipeline 8 after being filtered, and the medium in the raw material liquid is discharged through the discharge hole 3 arranged at the top end of the shell 1, thereby realizing the filtration and separation work of the raw material liquid, when the filter element 6 in the filter element needs to be replaced, the upper end cover 102 and the lower end cover 103 can be separated from the cylinder body 101 through threaded connection, then the fixing bolt 14 is taken out from the fixing screw hole, the gland 11 is taken down, thereby changing the filter element 6, because the sealing assembly 9 is arranged on one side of the upper tube plate 4, which is far away from the tube plate, the sealing performance between the filter element 6 and the tube plate can be ensured, and raw material liquid is prevented from seeping out from the joint.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter with a double-tube plate sealing structure is characterized in that: comprises a shell (1), a filter element (6), an upper tube plate (4), a lower tube plate (5) and a sealing component (9); feed inlet (2) and discharge gate (3) have been seted up respectively at casing (1) top center and bottom center, casing (1) inside symmetry is provided with tube sheet (4) and lower tube sheet (5), tube sheet (4) and lower tube sheet (5) level setting and go up tube sheet (4) and lower tube sheet (5) and casing (1) inner wall fixed connection, go up tube sheet (4) and lower tube sheet (5) surface center and seted up the round hole, through filter core (6) interconnect between two round holes, it is provided with seal assembly (9) to go up tube sheet (4) and keep away from one side each other with lower tube sheet (5), liquid outlet (7) have been seted up to casing (1) surface bottom one side, liquid outlet (7) and play liquid pipeline (8) intercommunication.

2. The filter of claim 1, wherein: the sealing assembly (9) comprises a first sealing ring (10), a second sealing ring (13), a gland (11) and a sealing bolt; the first sealing ring (10) is sleeved at the end part of the filter element (6) and is positioned in the circular hole.

3. The filter of claim 2, wherein: go up tube sheet (4) and keep away from one side each other with lower tube sheet (5) and be provided with gland (11), gland (11) surface corresponds round hole position department and has seted up the through-hole, and gland (11) bottom surface is located the through-hole edge and is provided with fender ring (12), it is provided with second sealing washer (13) to keep off ring (12) bottom.

4. A filter of double tube sheet sealing construction according to claim 3, wherein: the edge of the surface of the gland (11) is provided with a fixing screw hole, and a fixing bolt (14) is arranged in the fixing screw hole; the gland (11) is fixedly connected with the upper tube plate (4) or the lower tube plate (5) through a fixing bolt (14).

5. The filter of claim 1, wherein: the shell (1) consists of a cylinder body (101), an upper end cover (102) and a lower end cover (103); the barrel (101) is of a cylindrical structure, an upper end cover (102) and a lower end cover (103) are respectively arranged at the top end and the bottom end of the barrel (101), and the barrel (101) is in threaded connection with the upper end cover (102) and the lower end cover (103).

6. The filter of claim 1, wherein: the outer side of the bottom end of the shell (1) is provided with a fixed support (15), and a plurality of support rods (16) are vertically fixed on the bottom surface of the fixed support (15).