CN209865707U - Filter equipment in aqueous ammonia absorption tower - Google Patents

Abstract

The utility model discloses a filter equipment in aqueous ammonia absorption tower, including the rectangle pipeline, be equipped with the absorption filtration on the rectangle pipeline, the absorption filtration includes connecting tube, fixed plate, circular through-hole, breach, slip open groove, circular filter, stopper, pipeline, dead lever, exhaust fan, annular fixed plate, pipe, connecting block, annular piece, hang plate, bracing piece, top cap and filter layer, the connecting tube connects between the rectangle pipeline, the fixed plate is fixed between the rectangle pipeline, the annular piece passes through the hang plate is fixed the pipe inside wall, the bracing piece sets up annular piece surface, the top cap sets up upper end of support bar, the filter layer sets up the pipe inside wall. The utility model discloses a method of two-way extraction makes gaseous and the impurity of carrying flourish, then through the multiple layer filtration, tiny foreign matter is attached to and is adsorbed on the filter pulp.

Description

Filter equipment in aqueous ammonia absorption tower

Technical Field

The utility model belongs to the technical field of an absorption tower filter equipment and specifically relates to a filter equipment in aqueous ammonia absorption tower is related to.

Background

An absorption tower is a device that performs an absorption operation. The liquid-gas phase contact state can be divided into three types. The first type is a plate tower, a bubbling absorption tower and a stirring bubbling absorption tower, wherein gas is dispersed in a liquid phase in a bubble form; the second type is an ejector, a venturi, a spray tower in which liquid is dispersed in a gas phase in the form of droplets; the third type is a packed absorption column and a falling film absorption column in which liquid contacts with a gas phase in a film-like motion. The gas-liquid two-phase flow mode in the tower can be countercurrent or cocurrent. Usually, a countercurrent operation is adopted, the absorbent flows from top to bottom in the tower top, and contacts with the gas flowing from bottom to top, the liquid absorbing the absorbent is discharged from the tower bottom, the purified gas is discharged from the tower top, and the discharged gas can be attached with particle foreign matters and impurities and can be diffused in the natural environment along with the air, so that the adsorption filtering structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a new interior filter equipment of aqueous ammonia absorption tower to solve above-mentioned problem.

In order to achieve the above object, in view of the above problems, the present invention provides the following technical solutions: a filtering device in an ammonia water absorption tower comprises a rectangular pipeline, wherein an adsorption filtering structure is arranged on the rectangular pipeline, the adsorption filtering structure comprises connecting pipelines, fixing plates, circular through holes, notches, sliding grooves, circular filtering plates, limiting blocks, conveying pipelines, fixing rods, an exhaust fan, annular fixing plates, round pipes, connecting blocks, annular blocks, inclined plates, supporting rods, top covers and filtering layers, the connecting pipelines are connected among the rectangular pipeline, the fixing plates are fixed among the rectangular pipeline, the circular through holes are formed in the inner bottom surface of the rectangular pipeline, the notches are formed in the inner side walls of the circular through holes, the sliding grooves are formed in the inner side walls of the circular through holes and communicated with the notches, the limiting blocks are arranged on the side walls of the circular filtering plates, the circular filtering plates are embedded in the sliding grooves through the limiting blocks, pipeline sets up the connecting tube top surface just is linked together, the dead lever sets up the rectangle pipeline surface, the exhaust fan sets up between the dead lever and with the connecting tube is connected, annular fixed plate sets up exhaust fan top surface output, the pipe inlays the dress and is in the annular fixed plate, the connecting block sets up the pipe lateral wall, the hang plate sets up the annular piece lateral wall, the annular piece passes through the hang plate is fixed the pipe inside wall, the bracing piece sets up the annular piece surface, the top cap sets up upper end of the support bar, the filter layer sets up the pipe inside wall.

Furthermore, the side wall of the connecting block is provided with a fixing groove, and the side wall of the annular fixing plate is provided with a swinging inserted bar matched with the fixing groove in shape and size.

Preferably, the inclined plates are uniformly distributed on the side wall of the annular block, and the diameter of the top cover is larger than the inner diameter of the annular block.

Furthermore, the surfaces of the inclined plate and the top cover are both provided with adsorption cotton.

Compared with the prior art, the beneficial effects of the utility model are that: the two-way extraction method is adopted to ensure that gas and carried impurities are activated, and then the gas and the carried impurities are filtered in multiple layers, and fine foreign matters are attached to and adsorbed on the filter cotton.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a filtering device in an ammonia water absorption tower;

FIG. 2 is a sectional top view of a filtering apparatus in an aqueous ammonia absorption column;

FIG. 3 is a partially enlarged view of a filtering apparatus in an ammonia absorption tower;

shown in the figure: 1. a rectangular duct; 2. connecting a pipeline; 3. a fixing plate; 4. a circular through hole; 5. a notch; 6. sliding the notch; 7. a circular filter plate; 8. a limiting block; 9. a delivery conduit; 10. fixing the rod; 11. an exhaust fan; 12. an annular fixed plate; 13. a circular tube; 14. connecting blocks; 15. a ring block; 16. an inclined plate; 17. a support bar; 18. a top cover; 19. a filter layer; 20. fixing grooves; 21. swinging the inserted link; 22. and adsorbing cotton.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a filtering device in an ammonia water absorption tower comprises a rectangular pipeline 1, wherein an adsorption filtering structure is arranged on the rectangular pipeline 1, the adsorption filtering structure comprises a connecting pipeline 2, a fixing plate 3, a circular through hole 4, a notch 5, a sliding notch 6, a circular filtering plate 7, a limiting block 8, a conveying pipeline 9, a fixing rod 10, an exhaust fan 11, an annular fixing plate 12, a circular pipe 13, a connecting block 14, an annular block 15, an inclined plate 16, a supporting rod 17, a top cover 18 and a filtering layer 19, the connecting pipeline 2 is connected between the rectangular pipelines 1, the fixing plate 3 is fixed between the rectangular pipelines 1, the circular through hole 4 is arranged on the inner bottom surface of the rectangular pipeline 1, the notch 5 is arranged on the inner side wall of the circular through hole 4, the sliding notch 6 is arranged on the inner side wall of the circular through hole 4 and communicated with the notch 5, the limiting block 8 is arranged on the side wall of, the circular filter plate 7 is embedded in the sliding notch 6 through the limiting block 8, the conveying pipeline 9 is arranged on the top surface of the connecting pipeline 2 and communicated with the connecting pipeline, the fixing rods 10 are arranged on the surface of the rectangular pipeline 1, the exhaust fan 11 is arranged between the fixing rods 10 and connected with the connecting pipeline 2, the annular fixing plate 12 is arranged at the output end of the top surface of the exhaust fan 11, the circular tube 13 is embedded in the annular fixing plate 12, the connecting block 14 is arranged on the side wall of the circular tube 13, the inclined plate 16 is arranged on the side wall of the annular block 15, the annular block 15 is fixed on the inner side wall of the circular tube 13 through the inclined plate 16, the support rod 17 is arranged on the surface of the annular block 15, the top cover 18 is arranged at the upper end of the support rod 17, and the filter layer 19 is arranged on the inner side wall of the circular tube 13.

In this embodiment, the side wall of the connecting block 14 is provided with a fixing groove 20, the side wall of the annular fixing plate 12 is provided with a swing inserted link 21, the shape and size of the swing inserted link are matched with those of the fixing groove 20, the inclined plates 16 are uniformly distributed on the side wall of the annular block 15, the diameter of the top cover 18 is larger than the inner diameter of the annular block 15, and the surfaces of the inclined plates 16 and the top cover 18 are both provided with adsorption cotton 22.

When in specific use: the integral device is fixed in a tower, the circular filter plate 7 at the bottom of the rectangular pipeline 1 can be detached and replaced, the replacement method is that the circular filter plate 7 is rotated to enable the limiting block 8 at the outer side to rotate out in the sliding chute, then the circular filter plate falls off at the notch 5, in the using process, the exhaust fan 11 sucks the gas exhausted from the tower at the circular filter plate 7, first filtration is firstly carried out, then the gas entering at two sides in the rectangular pipeline 1 collides to enable the gas to be more active, then the gas is exhausted into the circular pipe 13, then the gas passes through the inclined plate 16, a gap exists between the inclined plates 16, the active gas attaches foreign matters and impurities to filter cotton in the gap, the gap between the top cover 18 and the annular block 15 is smaller, the same effect is achieved, then the gas is exhausted through the filter layer 19, the integral filter plate enters three times, the inclined plates 16 and the top cover 18 are both used for enabling the air to, the foreign matter is more easily absorbed, the round tube 13 can be detached, and the round tube 13 can be detached by opening the swing inserted bar 21 fixed in the fixed groove 20 of the connecting block 14.

Finally, it should be further noted that the above examples and descriptions are not limited to the above embodiments, and technical features of the present invention that are not described may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the present invention should also fall within the scope of the claims of the present invention, and the above embodiments are only given as an arbitrary example of one currently used embodiment.

Claims (4)

1. A filtering device in an ammonia water absorption tower comprises a rectangular pipeline (1) and is characterized in that an adsorption filtering structure is arranged on the rectangular pipeline (1), the adsorption filtering structure comprises a connecting pipeline (2), a fixing plate (3), a circular through hole (4), a notch (5), a sliding notch (6), a circular filtering plate (7), a limiting block (8), a conveying pipeline (9), a fixing rod (10), an exhaust fan (11), an annular fixing plate (12), a circular pipe (13), a connecting block (14), an annular block (15), an inclined plate (16), a supporting rod (17), a top cover (18) and a filtering layer (19), the connecting pipeline (2) is connected between the rectangular pipelines (1), the fixing plate (3) is fixed between the rectangular pipelines (1), and the circular through hole (4) is arranged on the inner bottom surface of the rectangular pipeline (1), the utility model discloses a novel exhaust fan, including circular through-hole (4), breach (5) open circular through-hole (4) inside wall, slip groove (6) are opened circular through-hole (4) inside wall and with breach (5) are linked together, stopper (8) set up circular filter (7) lateral wall, circular filter (7) pass through stopper (8) inlay and be in slip groove (6), pipeline (9) set up connecting tube (2) top surface and be linked together, dead lever (10) set up rectangle pipeline (1) surface, exhaust fan (11) set up between dead lever (10) and with connecting tube (2) are connected, annular fixed plate (12) set up exhaust fan (11) top surface output, pipe (13) inlay and be in annular fixed plate (12), connecting block (14) set up pipe (13) lateral wall, the inclined plate (16) sets up annular piece (15) lateral wall, annular piece (15) are passed through inclined plate (16) are fixed pipe (13) inside wall, bracing piece (17) set up annular piece (15) surface, top cap (18) set up bracing piece (17) upper end, filter layer (19) set up pipe (13) inside wall.

2. The ammonia water absorption tower internal filter device according to claim 1, wherein the side wall of the connecting block (14) is provided with a fixing groove (20), and the side wall of the annular fixing plate (12) is provided with a swing inserted link (21) and matched with the fixing groove (20) in shape and size.

3. An ammonia absorption tower inner filter device according to claim 1, wherein the inclined plates (16) are uniformly distributed on the side wall of the annular block (15), and the diameter of the top cover (18) is larger than the inner diameter of the annular block (15).

4. An ammonia absorption tower inner filter device according to claim 1, wherein the inclined plate (16) and the top cover (18) are provided with adsorption cotton (22) on the surface.