CN220779254U - Spray tower drainage structure - Google Patents

Abstract

The utility model discloses a spray tower drainage structure, which comprises a first drain pipe connected with a spray tower drain outlet through a flange, wherein a second drain pipe is fixedly communicated with the side part of the lower end of the first drain pipe, a receiving base is connected with the outer side of the lower end of the first drain pipe through threads, and a screen cylinder is fixedly arranged at the upper end of the receiving base; the inner wall of the upper end of the screen cylinder is fixedly provided with a guide column through threads, the outer side of the guide column is sleeved with a conical screen basket, a rotating shaft is arranged on a bearing below the middle part of the conical screen basket, the lower end of the rotating shaft is positioned in the fixed cylinder, and the fixed cylinder is fixedly arranged above the middle part of the receiving base; and the visual cylinder is fixed below the fixed cylinder. This spray column drainage structures through the cooperation of toper sieve basket and visual section of thick bamboo in order to feel the impurity accumulation condition on the toper sieve basket directly perceivedly to in time dismantle the impurity clearance, utilize the brush-holder stud to reduce impurity clearance frequency simultaneously.

Description

Spray tower drainage structure

Technical Field

The utility model relates to the technical field related to spray towers, in particular to a spray tower drainage structure.

Background

When the spray tower works, liquid enters from the top of the tower and is sprayed into fog or rain drops through the nozzle, waste gas enters from the side part below the spray tower, and the fog or rain drops collide with the waste gas to realize close contact, realize the filtration of the waste gas, and the bottom of the spray tower needs a drainage structure to drain water, so that water flow accumulation is avoided.

In the prior art, for example, in patent application with the publication number of CN214764401U and the publication number of 2021-11-19 and the name of exhaust gas spray tower equipment for exhaust gas treatment, the top of the supporting seat is bolted with a tower body, the center of the bottom of the supporting seat is bolted with a collecting box, the tops of two sides of the inner cavity of the collecting box are both bolted with a third connecting block, and the opposite sides of the third connecting block are embedded with filter screens, so that impurities in the wastewater can be effectively filtered, and the secondary recycling of the wastewater is facilitated;

based on the retrieval of above-mentioned patent, the device filters the water liquid is stayed to the bottom through the filter screen of installing in the collecting box, dismantles the collecting box when clear up the impurity on the filter screen, nevertheless the filter screen will directly reduce filtration capacity because the existence of impurity, will directly influence drainage rate if not in time clear up the impurity, but because the filter screen is located the inside of collecting box and then inconvenient the filter performance of knowing the filter screen directly perceivedly, and then inconvenient in time clear up the impurity on the filter screen.

We have therefore proposed a spray tower drain structure in order to solve the problems set out above.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to provide a spray tower drainage structure, which solves the problems that the existing spray tower drainage structure in the market provided by the background technology is inconvenient to intuitively know the filtering performance of a filter screen and further inconvenient to clean impurities on the filter screen in time.

2. Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spray column drainage structure, includes the first drain pipe that is connected with the spray column outlet through the ring flange, the lower extreme lateral part intercommunication of first drain pipe is fixed with the second drain pipe, and the lower extreme outside threaded connection of first drain pipe has to accept the base, and accept the upper end of base and be fixed with the screen cylinder;

the inner wall of the upper end of the screen cylinder is fixedly provided with a guide column through threads, the outer side of the guide column is sleeved with a conical screen basket, a rotating shaft is arranged on a bearing below the middle part of the conical screen basket, the lower end of the rotating shaft is positioned in the fixed cylinder, and the fixed cylinder is fixedly arranged above the middle part of the receiving base;

the visual tube is fixed below the fixed tube, is positioned on the outer side of the bearing base, is provided with a sealing gasket in the bearing base, and is attached to the lower end of the first drain pipe through the sealing gasket.

Further, the fixed cylinder and the visible cylinder are communicated with each other, and the highest position of the fixed cylinder is higher than the highest point of the second drain pipe.

Through the technical scheme, the conical screen basket can be prevented from moving downwards to the position below the second drain pipe.

Further, the outside cover of guide post is equipped with the compression spring who is in compression state, and the upper and lower both ends of compression spring are connected respectively in the side lower part of the inner wall of screen cylinder and toper screen basket.

Through the technical scheme, under the action of the pressure spring, the upper and lower elastic movement of the conical screen basket is realized.

Further, the brush rod, the rotary drum and the indication plate are sequentially and fixedly installed on the rotary shaft from top to bottom, the lower end face of the brush rod is attached to the upper end face of the conical screen basket, and the rotary drum and the indication plate are respectively located in the fixed drum and the visible drum.

Through above-mentioned technical scheme for the pivot can drive brush-holder stud, rotary drum and instruction board and carry out synchronous motion.

Further, a spiral chute is formed in the outer side of the rotary drum, a driving block is in clearance fit with the chute, and the driving block is fixed to the inner wall of the fixed drum.

Through above-mentioned technical scheme for the cooperation of usable drive piece and spout can drive the rotary drum and rotate.

Further, the outer side of the visual cylinder is provided with scales.

Through above-mentioned technical scheme for under the cooperation of indicating plate and scale, be convenient for observe.

3. Advantageous effects

Compared with the prior art, the spray tower drainage structure provided by the utility model intuitively senses the impurity accumulation condition on the conical screen basket through the cooperation of the conical screen basket and the visual cylinder, so as to timely detach and clean impurities, and simultaneously reduces the impurity cleaning frequency by utilizing the brush rod, and the spray tower drainage structure comprises the following specific contents:

(1) The conical screen basket and the visual cylinder are arranged, so that when water in the first drain pipe flows under the action of the water pump, impurities in the liquid are filtered through the conical screen basket, are further filtered through the screen cylinder and are discharged from the second drain pipe, when a large amount of impurities are blocked in meshes of the conical screen basket, the conical screen basket is subjected to stronger resistance and moves towards the lower end of the first drain pipe under the impact of water flow, the indication plate is driven to move downwards through the rotating shaft in the moving process, the corresponding relation between scales on the visual cylinder and the indication plate is adopted, so that the impurity accumulation condition on the conical screen basket is intuitively sensed, and the impurities are timely removed and cleaned;

(2) Be provided with the brush-holder stud for when the toper sieves basket down remove, can drive the rotary drum and take turns to the activity downwards in the inside of fixed section of thick bamboo in step, because the inside that the driving piece laminating that fixed section of thick bamboo inner wall was installed is located the spout, and then when the rotary drum moves down in fixed section of thick bamboo, can rotate at the middle part of toper sieves basket in step, and then drive the brush-holder stud that the upper end is fixed and rotate at the up end of toper sieves basket, scrape the impurity on the toper sieves basket, reduce the influence of the existence of impurity to the toper sieves basket, reduce the frequency to the toper sieves basket clearance.

Drawings

FIG. 1 is a schematic diagram of the overall side view and three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side-sectional perspective structure of the present utility model;

FIG. 3 is a schematic side perspective view of the cone-shaped screen basket of the present utility model;

fig. 4 is an overall exploded view of the present utility model.

In the figure: 1. a first drain pipe; 2. a second drain pipe; 3. a receiving base; 4. a screen drum; 5. a guide post; 6. conical screen basket; 7. a pressure spring; 8. a fixed cylinder; 801. a driving block; 9. a rotating shaft; 10. a brush bar; 11. a rotating drum; 1101. a chute; 12. an indication board; 13. a visual cartridge; 14. and a sealing gasket.

Detailed Description

In order to facilitate understanding of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "page," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1-4, a spray tower drainage structure comprises a first drain pipe 1 connected with a spray tower drain outlet through a flange, wherein a second drain pipe 2 is fixedly communicated with the side part of the lower end of the first drain pipe 1, a receiving base 3 is in threaded connection with the outer side of the lower end of the first drain pipe 1, and a screen drum 4 is fixedly arranged at the upper end of the receiving base 3; the inner wall of the upper end of the screen cylinder 4 is fixedly provided with a guide post 5 through threads, the outer side of the guide post 5 is sleeved with a conical screen basket 6, a rotating shaft 9 is arranged on a bearing below the middle part of the conical screen basket 6, the lower end of the rotating shaft 9 is positioned in the fixed cylinder 8, and the fixed cylinder 8 is fixedly arranged above the middle part of the receiving base 3; the visual cylinder 13 is fixed below the fixed cylinder 8, the visual cylinder 13 is positioned at the outer side of the receiving base 3, a sealing gasket 14 is arranged in the receiving base 3, and the receiving base 3 is attached to the lower end of the first drain pipe 1 through the sealing gasket 14; the fixed cylinder 8 and the visible cylinder 13 are communicated with each other, and the highest position of the fixed cylinder 8 is higher than the highest point of the second drain pipe 2; the outer side of the guide column 5 is sleeved with a compression spring 7 in a compressed state, and the upper end and the lower end of the compression spring 7 are respectively connected with the inner wall of the screen drum 4 and the lower part of the side edge of the conical screen basket 6; the outer side of the visible cylinder 13 is provided with scales;

as shown in fig. 1-2 and 4, the first drain pipe 1 is connected with the water outlet of the spray tower through a flange plate, the end part of the second drain pipe 2 is connected with a water pump, the water pump is started to enable water liquid accumulated in the spray tower to flow in the first drain pipe 1, impurities in the liquid are filtered through the conical screen basket 6, then the impurities are further filtered through the screen drum 4, and then the impurities are discharged from the second drain pipe 2, when a large amount of impurities are blocked in the meshes of the conical screen basket 6, the conical screen basket 6 receives stronger resistance and moves towards the lower end of the first drain pipe 1 under the impact of water flow, the indication plate 12 is driven to move downwards through the rotating shaft 9 in the moving process, the corresponding relation between scales on the visual drum 13 and the indication plate 12 is utilized to intuitively sense the impurity accumulation condition on the conical screen basket 6, and therefore the impurities are timely removed to be cleaned;

the brush rod 10, the rotary drum 11 and the indicating plate 12 are fixedly arranged on the rotary shaft 9 in sequence from top to bottom, the lower end surface of the brush rod 10 is attached to the upper end surface of the conical screen basket 6, and the rotary drum 11 and the indicating plate 12 are respectively positioned in the fixed drum 8 and the visible drum 13; the outer side of the rotary drum 11 is provided with a spiral chute 1101, a driving block 801 is in clearance fit with the inside of the chute 1101, and the driving block 801 is fixed on the inner wall of the fixed drum 8;

when the conical screen basket 6 moves downwards, the rotary shaft 9 drives the rotary drum 11 to synchronously move downwards in the fixed cylinder 8, and the driving block 801 arranged on the inner wall of the fixed cylinder 8 is utilized for clearance fit with the sliding groove 1101, so that when the rotary drum 11 moves downwards in the fixed cylinder 8, the rotary drum 11 can synchronously rotate in the middle of the conical screen basket 6, and then the brush rod 10 fixed at the upper end of the rotary shaft 9 is driven to rotate on the upper end face of the conical screen basket 6, so that impurities on the conical screen basket 6 are scraped, the influence of the impurities on the conical screen basket 6 is reduced, and the cleaning frequency of the conical screen basket 6 is reduced.

Working principle: when the spray tower drainage structure is used, as shown in fig. 1-4, the first drain pipe 1 is connected with the water outlet of the spray tower through the flange plate, the end part of the second drain pipe 2 is connected with the water pump, the water pump is started, water liquid accumulated in the spray tower flows in the first drain pipe 1, then the water liquid is discharged from the second drain pipe 2 through the conical screen basket 6 and the screen drum 4 one by one, when impurities are greatly blocked in meshes of the conical screen basket 6, the conical screen basket 6 receives stronger resistance, moves downwards under the impact of water flow, and the corresponding relation between scales on the visual drum 13 and the indicating plate 12 is utilized to intuitively feel the impurity accumulation condition on the conical screen basket 6, so that impurities are timely removed and cleaned, meanwhile, the brush rod 10 is driven to rotate on the upper end surface of the conical screen basket 6, the impurities on the conical screen basket 6 are scraped, the influence of the impurities on the conical screen basket 6 is reduced, and the frequency of cleaning the conical screen basket 6 is reduced.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a spray column drainage structure, includes first drain pipe (1) that is connected through ring flange and spray column outlet, its characterized in that: the side part of the lower end of the first drain pipe (1) is fixedly connected with a second drain pipe (2), the outer side of the lower end of the first drain pipe (1) is in threaded connection with a bearing base (3), and the upper end of the bearing base (3) is fixedly provided with a screen drum (4);

a guide column (5) is fixed on the inner wall of the upper end of the screen cylinder (4) through threads, a conical screen basket (6) is sleeved on the outer side of the guide column (5), a rotating shaft (9) is arranged on a bearing below the middle of the conical screen basket (6), the lower end of the rotating shaft (9) is positioned in a fixed cylinder (8), and meanwhile the fixed cylinder (8) is fixedly arranged above the middle of the receiving base (3);

the visual tube (13) is fixed below the fixed tube (8), the visual tube (13) is positioned on the outer side of the bearing base (3), a sealing gasket (14) is arranged in the bearing base (3), and the bearing base (3) is attached to the lower end of the first drain pipe (1) through the sealing gasket (14).

2. A spray tower drain structure according to claim 1, wherein: the fixed cylinder (8) and the visible cylinder (13) are communicated with each other, and the highest position of the fixed cylinder (8) is higher than the highest point of the second drain pipe (2).

3. A spray tower drain structure according to claim 1, wherein: the outside cover of guide post (5) is equipped with compression spring (7) that are in compression state, and the upper and lower both ends of compression spring (7) are connected respectively in the side lower part of the inner wall of screen cylinder (4) and toper screening basket (6).

4. A spray tower drain structure according to claim 1, wherein: the rotary shaft (9) is sequentially and fixedly provided with a brush rod (10), a rotary drum (11) and an indication plate (12) from top to bottom, the lower end face of the brush rod (10) is attached to the upper end face of the conical screen basket (6), and the rotary drum (11) and the indication plate (12) are respectively located in the fixed drum (8) and the visible drum (13).

5. The spray tower drain structure of claim 4, wherein: a spiral sliding groove (1101) is formed in the outer side of the rotary drum (11), a driving block (801) is in clearance fit with the sliding groove (1101), and the driving block (801) is fixed to the inner wall of the fixed drum (8).

6. A spray tower drain structure according to claim 1, wherein: the outer side of the visual cylinder (13) is provided with scales.