CN216295522U

CN216295522U - Sieve plate filter assembly

Info

Publication number: CN216295522U
Application number: CN202121959361.0U
Authority: CN
Inventors: 林海峰
Original assignee: Beijing Ereli Machinery Co ltd
Current assignee: Beijing Ereli Machinery Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-04-15
Anticipated expiration: 2031-08-19

Abstract

The application relates to a sieve plate filter assembly which is suitable for being installed in dust removing equipment and comprises a sieve plate and a sieve tube; the sieve plate is suitable for being arranged at the bottom of the water bath filter box and is provided with a plurality of through holes; the top mouth of pipe of screen pipe and the through-hole structure phase-match on the sieve face, and communicate each other, screen pipe and through-hole one-to-one have seted up a plurality of radial sieve meshes on the pipe wall of screen pipe, screen pipe and sieve fixed connection. Through having seted up a plurality of through-holes on the sieve to on will corresponding the sieve pipe of through-hole number fixed the sieve, constitute this application sieve filter assembly, compare in split type sieve and sieve pipe or can dismantle the sieve and the sieve pipe of connection, under the prerequisite that does not influence this filter equipment dust removal effect, the product structure is simple more direct, and saved the loaded down with trivial details step of assembling the sieve pipe, thereby reduce cost, the effectual production machining efficiency who improves this filtration.

Description

Sieve plate filter assembly

Technical Field

The application relates to flue gas dust removal technical field especially relates to a sieve filter assembly.

Background

Dust removal equipment is widely used in various metallurgical industries for filtering and purifying various flue gases, dust gases, harmful gases and the like.

In the prior art, although the water bath filter box can well clean the flue gas in a water bath, the integration level in the water bath filter box is not high, and the steps are more complicated when the water bath filter box is assembled by technicians in the field, so that the structure of the water bath filter box needs to be further optimized.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a sieve plate filter assembly, which is suitable for being installed in a dust removing device, and includes a sieve plate and a sieve tube; a plurality of through holes are formed in the sieve plate; the top of the sieve tube is fixedly connected with the lower side plate surface of the sieve plate, and the top opening of the sieve tube surrounds the corresponding through hole; the screen pipe is characterized in that the pipe wall of the screen pipe is provided with a plurality of screen holes and/or screen slits, and the screen pipe is fixedly connected with the screen plate.

In one possible implementation, the screen is welded to the underside of the screen deck.

In one possible implementation, the screen is integrally formed with the screen deck.

In a possible implementation manner, the sieve plate is a square plate, and the sieve tubes are regularly arranged on the lower side plate surface of the sieve plate.

In one possible implementation, the screen occupies an area on the screen deck that is greater than 4/5 relative to a total area of the screen deck.

In a possible implementation manner, the sieve tube is a cylindrical tube, the sieve holes are arranged in one or more rows in the circumferential direction of the side wall of the sieve tube, the arrangement positions of the sieve holes are close to the bottom of the sieve tube, and the adjacent sieve holes are arranged at intervals.

In one possible implementation, the screen pipe is a cylindrical pipe, the screen slots are longitudinally arranged on the screen pipe, and the screen slots are multiple channels which are arranged in parallel and at equal intervals.

In one possible implementation, the bottom of the screen slots are flush with the bottom of the screen.

In a possible implementation manner, the sieve tubes are arranged at equal intervals, and the sieve tubes are arranged in a square shape.

In a possible implementation mode, the water bath filter box further comprises a sieve plate bracket and a water bath filter box; the sieve plate bracket is suitable for being fixedly connected with the dust removing equipment, more than two mounting groove positions are formed in the bottom of the sieve plate bracket, the upper part of the sieve plate bracket extends outwards and is bent downwards at the extending edge, and the bending height is consistent with the height of the side wall of the sieve plate bracket; the number of the sieve plates is multiple, and each installation slot is matched with the structure of one sieve plate; the periphery and the bottom of the water bath filter box are closed, the upper part of the water bath filter box is open, the sieve tube extends into the water bath filter box, the number of the water bath filter boxes is multiple, the water bath filter boxes are positioned below one sieve plate, and the sieve holes are immersed in water in the water bath filter boxes; the number of the sieve plate brackets is more than two, one water bath filter box is correspondingly arranged in each installation groove, the sieve plate brackets with more than two layers are arranged up and down, and the sieve plates are arranged between the sieve plate brackets with two adjacent layers; the mounting groove position is a square groove; the corners of the sieve plate are rounded; the sieve plate bracket comprises a transverse fence and a longitudinal fence; the transverse fences and the longitudinal fences are arranged in a crossed mode to form the mounting groove positions, flanges are arranged at the bottoms of the transverse fences and the longitudinal fences, and the structures of the flanges are matched with the edge structures of the sieve plates.

The beneficial effect of this application: through having seted up a plurality of through-holes on the sieve to on will corresponding the sieve pipe of through-hole number fixed the sieve, constitute this application sieve filter assembly, compare in split type sieve and sieve pipe or can dismantle the sieve and the sieve pipe of connection, under the prerequisite that does not influence this filter equipment dust removal effect, the product structure is simple more direct, and saved the loaded down with trivial details step of assembling the sieve pipe, thereby reduce cost, the effectual production machining efficiency who improves this filtration.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

Figure 1 shows an exploded view of a screen deck filter assembly of an embodiment of the present application.

Fig. 2 shows an assembly view of a filter structure of a water filtering tank according to an embodiment of the present application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It will be understood, however, that the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application or for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.

Figure 1 shows an exploded view of a screen deck filter assembly of an embodiment of the present application. Fig. 2 shows an assembly view of a filter structure of a water filtering tank according to an embodiment of the present application.

As shown in fig. 1 and 2, the screen plate filter assembly is suitable for being installed in dust removing equipment and comprises a screen plate 11 and a screen pipe 21; a plurality of through holes are arranged on the sieve plate 11; the top of the sieve tube 21 is fixedly connected with the lower side plate surface of the sieve plate 11, and the top opening of the sieve tube 21 surrounds the corresponding through hole; the pipe wall of the sieve pipe 21 is provided with a plurality of sieve holes and/or sieve slits, and the sieve pipe 21 is fixedly connected with the sieve plate 11.

In this kind of possible embodiment, through having seted up a plurality of through-holes 12 on sieve 11, and the screen pipe 21 that will correspond 12 numbers of through-hole sets up the below at sieve 11, and through-hole 12 and screen pipe 21's top mouth of pipe fixed connection and intercommunication each other, constitute this application sieve filter assembly, compare in split type sieve 11 and screen pipe 21 or can dismantle sieve 11 and the screen pipe 21 of connection, under the prerequisite that does not influence the water bath rose box filter equipment dust removal effect of this application, product structure is simple direct more, and the loaded down with trivial details step of assembling screen pipe 21 has been saved, thereby reduce cost, the effectual production machining efficiency and the off-the-shelf assembly efficiency of the sieve filter assembly who has improved this application.

It should be further specifically emphasized that the sieve plate filter assembly is usually installed at the lower part of a spray chamber of a dust removing device, the spray header is installed at the upper part of the spray chamber, and a plurality of sieve pipes 21 densely arranged form a group of sieve pipes 21, which are installed on one sieve plate 11, so that the sieve pipes 21 may be a group, or two or more groups, the specific group number is not limited, and practitioners in the art can design the sieve pipes 21 with appropriate group number to filter according to the size of the required dust removing amount.

Offer the screen cut on screen pipe 21, the screen cut does not show in the figure, and the screen cut specifically is rectangular shape structure, and the lower part of screen cut can flush mutually with screen pipe 21 also can not flush mutually with screen pipe 21, and the area of screen cut compares and to some extent promotes in screen hole area, and the gas-liquid trafficability characteristic of screen cut is stronger, and the through-speed is also faster, compares in the water bath dust removal efficiency of screen hole 22 also faster.

In one embodiment, the screen 21 is welded to the screen deck 11.

In the possible embodiment, the welding fixing mode is simple to operate and low in cost, and for industrial dust removal, due to the fact that dust output of various factories is different, before assembly and use, specific sizes of the sieve pipes 21 need to be customized according to standardization, batch production can be conducted according to several sieve pipes 21 of conventional specifications, replacement in use is not needed, and therefore after the sieve pipes 21 are welded to the sieve plate 11, integral assembly is conducted, damage to the sieve plate is guaranteed, and meanwhile sufficient structural strength is achieved.

In one embodiment, the screen 21 is integrally formed with the screen deck 11.

In some embodiments, when the material of the sieve tube 21 is the same as the material of the sieve plate 11, an integrated forming mechanism can be adopted, namely, the sieve plate filter assembly is manufactured together through a corresponding die, so that the installation efficiency of the sieve plate filter assembly can be accelerated more efficiently, the production and processing flow is simplified, and the sieve plate filter assembly is easy to produce in batches.

More specifically, the sieve tube 21 and the sieve plate 11 can be made of PVC, which is light, easy to transport, and low in cost, and can also be made of metal, so that although the metal material will rust for a long time, the filtering and smoke dust adsorbing effects of the filtering structure are not affected.

In one embodiment, the screen 21 occupies an area on the screen deck 11 that is greater than 4/5 relative to the total area of the screen deck 11.

In this possible embodiment, the screen plate 11 is a square plate, the screen 21 is arranged perpendicular to the plate surface of the screen plate 11, and the upper nozzle of the screen 21 abuts against the lower end plate surface of the screen 21.

In one embodiment, the screen 21 is a cylindrical pipe, the screen holes 22 are disposed near the bottom of the screen 21, and the screen holes 22 are disposed in one or more rows along the circumference of the side wall of the screen 21, and the adjacent screen holes 22 are disposed at equal intervals.

In one embodiment, the screen 21 is a cylindrical pipe, the screen slots are longitudinally arranged on the screen 21, and the screen slots are multiple parallel and equally spaced apart slots.

In one embodiment, the bottom of the screen slots are flush with the bottom of the screen 21.

In one embodiment, the screens 21 are equally spaced and the screens 21 are arranged in a square configuration.

As shown in fig. 2, in one embodiment, the screen deck bracket 30 further includes a screen deck bracket 30, the bottom of the screen deck bracket 30 is provided with more than two mounting slots, the upper portion of the screen deck bracket 30 extends outwards and bends downwards at the extending edge, the height of the bend is consistent with the height of the side wall of the screen deck bracket 30, the number of the screen decks 11 is multiple, and each mounting slot is adapted to the structure of one screen deck 11.

In this possible embodiment, the screen deck bracket 30 is closed at its periphery, and the middle part of the screen deck bracket crosses vertically and horizontally to form a plurality of installation slots, in which the screen deck 11 and the screen pipes 21 thereon can be accommodated, and in this embodiment, there are six installation slots, that is, six groups of screen pipes 21 are respectively installed in the six installation slots, so as to jointly complete the filtering of the flue gas.

In one embodiment, the screen plate 11 is a square plate, and the through holes 12 are regularly arranged on the screen plate 11.

In this kind of embodiment, regularly arranged's through-hole 12 is the through-hole 12 of equidistant range on sieve 11 in order to under normal conditions, a plurality of through-holes 12 are whole to be square structure after arranging, and the structure with sieve 11 keeps unanimous, fully guarantees the maximize of filtration, dust collection efficiency.

In one embodiment, the dust removing device further comprises a water bath filter box 40 and a box body fixing frame, wherein the periphery and the bottom of the water bath filter box 40 are closed, the upper part of the water bath filter box 40 is open, the sieve tube 21 extends into the water bath filter box 40, the number of the water bath filter boxes 40 is multiple, the water bath filter box 40 is located below one installation slot, the sieve holes 22 are immersed in water in the water bath filter box 40, the water bath filter box 40 is fixedly erected by the box body fixing frame, and the box body fixing frame is suitable for being fixedly connected to the side wall of the dust removing device.

To sum up, the sieve board filter assembly of this application installs in the spray chamber, under the negative pressure of draught fan, the flue gas gets into the spray chamber, the shower nozzle blowout water smoke of top mixes the back with the flue gas, the dispersion falls into in a plurality of installation trench, thereby get into the screen pipe 21 of sieve plate bracket 30 bottom department, the sieve mesh 22 submergence of screen pipe 21 is in the aquatic of water bath filter cartridge 40, the flue gas is by the high-speed blowout of sieve mesh 22 of screen pipe 21 lateral wall, fierce stirring in water bath filter cartridge 40, under the impact and the inertia of air current, the flue gas fuses with water collision each other, tiny granule and harmful substance are adsorbed in the aquatic, thereby reach the effect that the flue gas was washd in the water bath.

In one embodiment, the number of the sieve tray 30 is more than two layers, a water bath filter box 40 is correspondingly arranged at the lower part of each installation slot, the sieve tray 30 with more than two layers is arranged up and down, and the sieve plates 11 are arranged between the sieve tray 30 with two adjacent layers.

In one embodiment, the installation slot 30 is a square slot, the corners of the screen plate 11 are rounded, the screen plate bracket 30 includes a transverse fence and a longitudinal fence, the transverse fence and the longitudinal fence are arranged in a crossed manner to form the installation slot, the bottoms of the transverse fence and the longitudinal fence are both provided with flanges 31, and the structures of the flanges 31 are matched with the edge structures of the screen plate 11.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A sieve plate filter assembly is suitable for being installed in dust removing equipment and is characterized by comprising a sieve plate and a sieve tube;

a plurality of through holes are formed in the sieve plate;

the top of the sieve tube is fixedly connected with the lower side plate surface of the sieve plate, and the top opening of the sieve tube surrounds the corresponding through hole; the screen pipe is characterized in that the pipe wall of the screen pipe is provided with a plurality of screen holes and/or screen slits, and the screen pipe is fixedly connected with the screen plate.

2. The screen deck filter assembly of claim 1 wherein the screen is welded to the underside face of the screen deck.

3. The screen deck filter assembly of claim 1, wherein the screen is integrally formed with the screen deck.

4. The screen deck filter assembly of claim 1 wherein the screen deck is a square panel and a plurality of the screen panels are regularly arranged on a lower deck surface of the screen deck.

5. The screen deck filter assembly of any of claims 1-4, wherein the screen deck occupies an area on the screen deck that is greater than 4/5 relative to a total area of the screen deck.

6. The screen deck filter assembly of any of claims 1-4, wherein the screen is a cylindrical tube, the screen openings are arranged in one or more circumferential rows on a sidewall of the screen, and the screen openings are positioned near a bottom of the screen, adjacent screen openings being spaced apart.

7. The screen deck filter assembly of any of claims 1-4 wherein the screen is a cylindrical tube, the screen slots are longitudinally disposed on the screen, and the screen slots are a plurality of parallel, equally spaced apart rows.

8. The screen deck filter assembly of claim 7, wherein the bottom of the screen slots are flush with the bottom of the screen.

9. The screen deck filter assembly of any of claims 1-4, wherein a plurality of the screen panels are equally spaced and arranged in a square configuration.

10. The screen deck filter assembly of any of claims 1-4 further comprising a screen deck tray and a water bath filter cartridge;

the sieve plate bracket is suitable for being fixedly connected with the dust removing equipment, more than two mounting groove positions are formed in the bottom of the sieve plate bracket, the upper part of the sieve plate bracket extends outwards and is bent downwards at the extending edge, and the bending height is consistent with the height of the side wall of the sieve plate bracket; the number of the sieve plates is multiple, and each installation slot is matched with the structure of one sieve plate;

the periphery and the bottom of the water bath filter box are closed, the upper part of the water bath filter box is open, the sieve tube extends into the water bath filter box, the number of the water bath filter boxes is multiple, the water bath filter boxes are positioned below one sieve plate, and the sieve holes are immersed in water in the water bath filter boxes;

the number of the sieve plate brackets is more than two, one water bath filter box is correspondingly arranged in each installation groove, the sieve plate brackets with more than two layers are arranged up and down, and the sieve plates are arranged between the sieve plate brackets with two adjacent layers;

the mounting groove position is a square groove;

the corners of the sieve plate are rounded;

the sieve plate bracket comprises a transverse fence and a longitudinal fence;

the transverse fences and the longitudinal fences are arranged in a crossed mode to form the mounting groove positions, flanges are arranged at the bottoms of the transverse fences and the longitudinal fences, and the structures of the flanges are matched with the edge structures of the sieve plates.