CN217795169U

CN217795169U - Adsorb desulphurization unit and use high accuracy filter element group spare

Info

Publication number: CN217795169U
Application number: CN202221825911.4U
Authority: CN
Inventors: 刘伟; 赵金; 姚学衡
Original assignee: Shanghai Chuneng Industrial Filtration System Co ltd
Current assignee: Shanghai Chuneng Industrial Filtration System Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-15
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses an adsorb high accuracy filter element group spare for desulphurization unit, relate to filtering component technical field, which comprises a housin, end cover and filter core body, the end cover is close to one side fixedly connected with connecting block of casing, the external diameter of connecting block equals with the port internal diameter of casing, filter core body pegs graft in the inside of connecting block, the both sides activity of connecting block is inlayed and is equipped with the fixed block, be provided with elastic component between fixed block and the connecting block, the casing is close to the both sides of port department and has seted up the fixed orifices, the fixed block can peg graft in the fixed orifices, because the elastic effect of spring, the fixed block pops out the fixed block with fixed orifices position after the coincidence, thereby the fixed block is pegged graft to the fixed orifices, it is fixed with the casing to the end cover, and rebound rubber are injectd reset spring, promote reset spring's stability, the device simple structure is compact, can promote the convenience of end cover and casing installation or dismantlement effectively, promote the convenience that filter core body changes, and save cost.

Description

Adsorb desulphurization unit and use high accuracy filter element group spare

Technical Field

The utility model relates to a filtering component technical field, more specifically say, relate to an adsorb high accuracy filter element subassembly for desulphurization unit.

Background

Desulfurization, broadly referred to as desulfurization prior to combustion, refers to the removal of sulfur from fuel and prior to the emission of flue gases. Is one of the important technical measures for preventing and controlling the air pollution. The desulfurization method generally comprises three methods, namely desulfurization before combustion, desulfurization during combustion and desulfurization after combustion. With the development of industry and the improvement of living standard of people, the desire for energy is continuously increased, and SO2 in coal-fired flue gas is a main cause of air pollution. The reduction of SO2 pollution is a current urgent necessity for atmospheric environmental governance. Many flue gas desulfurization processes have been widely used in industry, and have important practical significance for the treatment of tail gas of various boilers and incinerators.

However, the filter elements in most of the desulfurization devices in the prior art are integrally arranged, the filter elements are required to be integrally replaced when being replaced, a large amount of time and labor are required to be consumed in the integral replacement process, and the cost is increased due to the integral replacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adsorb desulphurization unit and use high accuracy filter element group spare, the filter core that aims at in most desulphurization unit among the effectual solution prior art adopts integrative setting, needs wholly to change when renew cartridge, and the process of whole change needs the problem of consuming a large amount of time and manpower.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides an adsorb high accuracy filter element group spare for desulphurization unit, includes casing, end cover and filter core body, the end cover is close to one side fixedly connected with connecting block of casing, the external diameter of connecting block equals with the port internal diameter of casing, the filter core body is pegged graft in the inside of connecting block, the both sides activity of connecting block is inlayed and is equipped with the fixed block, be provided with elastic component between fixed block and the connecting block, the casing is close to the both sides of port department and has seted up the fixed orifices, the fixed block can be pegged graft in the fixed orifices, and the device simple structure is compact, can promote the convenience of end cover and casing installation or dismantlement effectively, promotes the convenience that the filter core body was changed, practices thrift the cost.

As a preferred scheme of the utility model, the outer PP that the filter core body set up including laminating connecting block inboard is cotton, the cotton inboard of outer PP is provided with the activated carbon layer, the inboard on activated carbon layer is provided with inlayer PP cotton, the cotton inboard of inlayer PP is provided with the center tube.

As an optimized scheme of the utility model, the clean gas runner has been seted up to the inside of center tube, a plurality of through-holes have been seted up on the surface of center tube.

As the utility model discloses a preferred scheme, the fixed block is close to one side fixedly connected with limiting plate of connecting block, the limiting plate sets up in the inside of connecting block, elastic component include with limiting plate fixed connection's reset spring, reset spring keeps away from the inside of the one end fixed connection to connecting block of limiting plate, reset spring's outside cover is equipped with resilience rubber, one side fixed connection to limiting plate of resilience rubber, one side fixed connection to the inside of connecting block of limiting plate is kept away from to resilience rubber.

As a preferred scheme of the utility model, the both sides of resilience rubber are provided with spacing telescopic link, the symmetry sets up between the spacing telescopic link.

As the utility model discloses a preferred scheme, spacing telescopic link includes the inside first branch of fixed connection to connecting block, the one end activity nested that first branch is close to the limiting plate has the second branch, the one end fixed connection to limiting plate of first branch is kept away from to the second branch.

As a preferred scheme of the utility model, the outside cover of connecting block is equipped with the rubber sealing ring, the hole of dodging has been seted up to the both sides of rubber sealing ring, the fixed block can pass and dodge the hole and peg graft to the fixed orifices.

Compared with the prior art, the utility model has the advantages of:

(1) In order to promote the convenience of later stage renew cartridge body, end cover accessible connecting block and casing are connected, the cooperation of accessible fixed block and fixed orifices is fixed after end cover and casing merge, guarantee the linkage effect of end cover and casing, both sides fixed block shrink to the inside of connecting block when connecting block plug-in connects the casing port, reset spring receives the extrusion when the fixed block shrink, because the elastic effect of spring, after the fixed block coincides with the fixed orifices position, reset spring pops out the fixed block, thereby the fixed block plug-in connects to the fixed orifices, it is fixed with end cover and casing, and rebound rubber is injectd reset spring, promote reset spring's stability, the device simple structure is compact, can promote the convenience of end cover and casing installation or dismantlement effectively, promote the convenience that the filter core body was changed, and the cost is saved.

(2) The active carbon layer adopts granular active carbon powder, peculiar smell can be effectively removed, the outer PP cotton layer and the inner PP cotton layer can prevent the carbon powder from leaking as much as possible, particles are filtered, gas is filtered to be clean through the outer PP cotton layer, the active carbon layer and the inner PP cotton layer, and clean gas enters the clean gas flow passage through the through hole and is discharged in a concentrated mode.

Drawings

FIG. 1 is a perspective view of the whole device of the present invention;

fig. 2 is an explosion schematic diagram of the whole device of the present invention;

FIG. 3 is a schematic front sectional view of the filter element body of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. an end cap; 3. sealing the rubber ring; 4. connecting blocks; 5. a fixed block; 6. a filter element body; 61. outer PP cotton; 62. an activated carbon layer; 63. inner layer PP cotton; 64. a central tube; 65. a clean gas flow channel; 66. a through hole; 7. a fixing hole; 8. avoiding holes; 9. a limiting plate; 10. a return spring; 11. rebound rubber; 12. limiting the telescopic rod; 121. a first support bar; 122. a second support bar.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

please refer to fig. 1, fig. 2 and fig. 4, a adsorb high accuracy filter element group spare for desulphurization unit, which comprises a housin 1, end cover 2 and filter core body 6, end cover 2 is close to one side fixedly connected with connecting block 4 of casing 1, the external diameter of connecting block 4 equals with casing 1's port internal diameter, filter core body 6 pegs graft in the inside of connecting block 4, the both sides activity of connecting block 4 inlays and is equipped with fixed block 5, be provided with elastic component between fixed block 5 and the connecting block 4, fixed block 5 is close to one side fixedly connected with limiting plate 9 of connecting block 4, limiting plate 9 sets up in the inside of connecting block 4, elastic component includes reset spring 10 with limiting plate 9 fixed connection, reset spring 10 keeps away from the one end fixed connection of limiting plate 9 to the inside of connecting block 4, reset spring 10's outside cover is equipped with resilience rubber 11, one side fixed connection of resilience rubber 11 is to limiting plate 9, one side fixed connection of resilience rubber 11 keeps away from the inside of limiting plate 9, casing 1 has seted up fixed orifices 7 near the both sides of port department, fixed block 5 can peg graft in fixed orifices 7.

In this embodiment, in order to promote the convenience of later stage renew cartridge body 6, end cover 2 accessible connecting block 4 is connected with casing 1, accessible fixed block 5 and fixed orifices 7's cooperation is fixed after end cover 2 and casing 1 merge, guarantee end cover 2 and casing 1's effect of being connected, both sides fixed block 5 shrink to connecting block 4's inside when connecting block 4 pegs graft to casing 1 port, reset spring 10 receives the extrusion when fixed block 5 contracts, because the elastic effect of spring, fixed block 5 and fixed orifices 7 position coincide after, reset spring 10 pops out fixed block 5, thereby fixed block 5 pegs graft to fixed orifices 7, it is fixed with casing 1 with end cover 2, and rebound rubber 11 is injectd to reset spring 10, promote reset spring 10's stability, the device simple structure is compact, can promote the convenience of end cover 2 and casing 1 installation or dismantlement effectively, promote the convenience of renew cartridge body 6 changes, and save cost.

Referring to fig. 3, the filter element body 6 includes an outer PP cotton 61 attached to the inner side of the connecting block 4, an activated carbon layer 62 is disposed on the inner side of the outer PP cotton 61, an inner PP cotton 63 is disposed on the inner side of the activated carbon layer 62, and a central tube 64 is disposed on the inner side of the inner PP cotton 63.

In this embodiment, the activated carbon layer 62 is made of granular activated carbon powder, so that the odor can be effectively removed, and the outer layer PP cotton 61 and the inner layer PP cotton 63 can prevent the carbon powder from leaking as much as possible and filter particles.

Referring to fig. 3, a clean air channel 65 is formed inside the central tube 64, and a plurality of through holes 66 are formed on the surface of the central tube 64.

In this embodiment, the gas is filtered to be clean through the outer layer PP cotton 61, the activated carbon layer 62 and the inner layer PP cotton 63, and the clean gas enters the clean gas flow channel 65 through the through hole 66 and is discharged in a concentrated manner.

Referring to fig. 3 and 4, the limiting telescopic rods 12 are disposed on two sides of the resilient rubber 11, the limiting telescopic rods 12 are symmetrically disposed, each limiting telescopic rod 12 includes a first rod 121 fixedly connected to the inside of the connecting block 4, one end of the first rod 121 close to the limiting plate 9 is movably nested with a second rod 122, and one end of the second rod 122 far away from the first rod 121 is fixedly connected to the limiting plate 9.

In this embodiment, stability when spacing telescopic link 12 can promote the displacement of fixed block 5, and spacing telescopic link 12 stabilizes the installation through first branch 121, and second branch 122 is along first branch 121 synchronous displacement when the displacement of fixed block 5 to stability when promoting the displacement of fixed block 5.

Referring to fig. 2, a sealing rubber ring 3 is sleeved outside the connecting block 4, two sides of the sealing rubber ring 3 are provided with avoiding holes 8, and the fixing block 5 can penetrate through the avoiding holes 8 and be inserted into the fixing hole 7.

In this embodiment, the sealing effect after the casing 1 and the end cover 2 are combined can be improved by the sealing rubber ring 3.

The working principle is as follows:

the utility model discloses in when renew cartridge body 6, press both sides fixed block 5, make fixed block 5 break away from with fixed orifices 7, thereby separate end cover 2 and casing 1, after accomplishing the change of filter core body 6 of connecting block 4 inboard, establish the outside at connecting block 4 with 3 covers of sealed rubber ring earlier, both sides fixed block 5 shrink to connecting block 4's inside when connecting block 4 pegs graft to casing 1 port, reset spring 10 receives the extrusion when fixed block 5 contracts, because the elastic effect of spring, behind fixed block 5 and the 7 position coincidence of fixed orifices, reset spring 10 pops out fixed block 5, thereby fixed block 5 pegs graft to fixed orifices 7, it is fixed with casing 1 with end cover 2, and rebound rubber 11 is injectd to reset spring 10, promote reset spring 10's stability, the device simple structure is compact, can promote the convenience of end cover 2 and casing 1 installation or dismantlement effectively, promote the convenience of 6 changes of filter core body, and cost is saved.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides an adsorb high accuracy filter element subassembly for desulphurization unit, includes casing (1), end cover (2) and filter core body (6), its characterized in that: end cover (2) are close to one side fixedly connected with connecting block (4) of casing (1), the external diameter of connecting block (4) equals with the port internal diameter of casing (1), peg graft in the inside of connecting block (4) filter core body (6), the both sides activity of connecting block (4) is inlayed and is equipped with fixed block (5), be provided with elastic component between fixed block (5) and connecting block (4), casing (1) are close to the both sides of port department and have been seted up fixed orifices (7), fixed block (5) can peg graft in fixed orifices (7).

2. The high-precision filter element assembly for the adsorption desulfurization device according to claim 1, characterized in that: the filter core body (6) is cotton (61) including the outer PP that laminating connecting block (4) inboard set up, the inboard of outer PP cotton (61) is provided with activated carbon layer (62), the inboard of activated carbon layer (62) is provided with inlayer PP cotton (63), the inboard of inlayer PP cotton (63) is provided with center tube (64).

3. The high-precision filter element assembly for the adsorption desulfurization device according to claim 2, characterized in that: the inside of the central pipe (64) is provided with a clean gas flow passage (65), and the surface of the central pipe (64) is provided with a plurality of through holes (66).

4. The high-precision filter element assembly for the adsorption desulfurization device according to claim 1, characterized in that: one side fixedly connected with limiting plate (9) that fixed block (5) are close to connecting block (4), limiting plate (9) set up in the inside of connecting block (4), elastic component includes return spring (10) with limiting plate (9) fixed connection, the one end fixed connection to the inside of connecting block (4) of limiting plate (9) is kept away from in return spring (10), the outside cover of return spring (10) is equipped with resilience rubber (11), one side fixed connection to limiting plate (9) of resilience rubber (11), the inside of one side fixed connection to connecting block (4) of limiting plate (9) is kept away from in resilience rubber (11).

5. The high-precision filter element assembly for the adsorption desulfurization device according to claim 4, wherein: the two sides of the rebound rubber (11) are provided with limiting telescopic rods (12), and the limiting telescopic rods (12) are symmetrically arranged.

6. The high-precision filter element assembly for the adsorption desulfurization device according to claim 5, wherein: spacing telescopic link (12) are including first branch (121) of fixed connection to inside connecting block (4), first branch (121) are close to the one end activity nestification of limiting plate (9) and have second branch (122), the one end fixed connection to limiting plate (9) of first branch (121) are kept away from in second branch (122).

7. The high-precision filter element assembly for the adsorption desulfurization device according to claim 1, characterized in that: the outside cover of connecting block (4) is equipped with sealing rubber ring (3), the hole of dodging (8) has been seted up to the both sides of sealing rubber ring (3), fixed block (5) can pass and dodge hole (8) and peg graft to fixed orifices (7).