Two-section type vertical washing tower with built-in drainage device

Abstract

The utility model discloses a two-section type vertical washing tower with a built-in drainage device, which comprises a tower body, a rotary drum is rotatably mounted at the bottom end of a water outlet pipe, and a spray head is rotatably mounted at the bottom end of the rotary drum; a rotating shaft is vertically and rotatably mounted in the water outlet pipe, a first spring rod is fixedly mounted at the bottom end of the rotating shaft, a plurality of blades are fixedly mounted at the bottom end of the first spring rod, an abutting ring is fixedly mounted at one end of each blade, and a mounting ring is fixedly mounted on the inner wall of the top of the rotating cylinder; two second spring rods are fixedly mounted on the upper surface of the mounting ring, a contact ring is fixedly mounted at the top ends of the two second spring rods, the abutting ring abuts against the contact ring, and a plurality of scraping strips are fixedly mounted on the outer wall of the rotary drum through a plurality of connecting rods. The cleaning device has the advantages that dust or impurities attached to the surface of the spray head are scraped off, so that the effect of cleaning the spray head is achieved, and the situation that the spray holes of the spray head are blocked and spraying of cleaning liquid is affected due to the fact that too much impurities or dust is accumulated on the spray head is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of washing towers, in particular to a two-stage vertical washing tower with a built-in drainage device. Background Art

[0002] The scrubbing tower is a new type of gas purification equipment, which is used to separate mixed gases containing a small amount of dust. During the separation, the gas to be treated is first introduced from the bottom of the scrubbing tower. During the rising process, the gas will pass through the filling layer and come into contact with the sprayed cleaning liquid.

[0003] The existing cleaning liquid is sprayed from multiple nozzles. After long-term use, many impurities or dust will adhere to the surface of the nozzle, which may cause the nozzle holes to be blocked, thereby affecting the spraying of the cleaning liquid. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a two-stage vertical washing tower with a built-in drainage device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A two-stage vertical washing tower with a built-in drainage device comprises a tower body, the bottom of the tower body is conical, an air inlet pipe is vertically fixedly installed at the bottom of the tower body, two filling layers are fixedly installed in the tower body, a water guide pipe is horizontally fixedly installed above the filling layer, a plurality of water outlet pipes are fixedly installed on the lower surface of the water guide pipe, a rotating drum is rotatably installed at the bottom end of the water outlet pipe, a spray head is rotatably installed at the bottom end of the rotating drum, a support rod is fixedly installed at the bottom of the spray head, the bottom end of the support rod is fixedly connected to the upper surface of the filling layer, one end of each of the two water guide pipes passes through the tower body and is fixedly installed with a nozzle connected to itself a water pipe for passing through; a rotating shaft is vertically rotatably installed in the water outlet pipe through an installation component, a first spring rod is fixedly installed on the bottom end of the rotating shaft, a plurality of blades are fixedly installed on the bottom end of the first spring rod, a butt ring is fixedly installed on one end of the plurality of blades, a mounting ring is fixedly installed on the top inner wall of the rotating drum, two second spring rods are fixedly installed on the upper surface of the mounting ring, contact rings are fixedly installed on the top ends of the two second spring rods, the butt rings are butted against the contact rings, a plurality of scraping strips are fixedly installed on the outer wall of the rotating drum through a plurality of connecting rods, and the surfaces of the scraping strips are in sliding contact with the surface of the spray head.

[0007] In order to better achieve the above purpose, the utility model adopts a further technical solution: the bottom of the tower body is vertically provided with a plurality of drainage holes in a circular shape, and the bottom of the tower body is fixedly provided with a plurality of drainage pipes covering the plurality of drainage holes respectively in a circular shape.

[0008] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the installation component includes a rotating ring rotatably sleeved on a rotating shaft and two fixed rods symmetrically fixedly installed on the outer ring wall of the rotating ring, and the ends of the two fixed rods away from each other are fixedly connected to the inner wall of the water outlet pipe.

[0009] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: some space is reserved between the lower surface of the resistance ring and the upper surface of the contact ring, a reciprocating thread is provided on the surface of the rotating shaft, a slider is threadedly sleeved on the upper thread of the rotating shaft, and a pressure rod is symmetrically and vertically fixedly installed on the lower surface of the slider, and the bottom ends of the two pressure rods are both against the upper surface of the resistance ring. The slider is restricted in rotation by a limiting component, and the limiting component includes limiting grooves symmetrically and vertically opened on the inner wall of the water outlet pipe, and the two ends of the slider are respectively slidably arranged in the two limiting grooves, and a ball is rollingly embedded in the bottom end of the pressure rod, and the ball is in rolling contact with the resistance ring.

[0010] The advantages of the utility model are: when the cleaning liquid enters the water outlet pipe, the rotating shaft will rotate at this time, and with the cooperation of the resistance ring and the mounting ring, it will rotate together with the multiple scraping strips. During the rotation process, the multiple scraping strips will scrape off the dust or impurities attached to the surface of the nozzle, thereby achieving the effect of cleaning the nozzle, avoiding the accumulation of impurities or dust on the nozzle, which will cause the nozzle's spray hole to be blocked and affect the spraying of the cleaning liquid; through the design of multiple drainage holes and multiple drainage pipes, the converged cleaning waste liquid can be discharged from the tower body in time, ensuring the dry and wet separation of the space in the tower body; with the cooperation between the slider and the resistance rod, the multiple scraping strips will rotate intermittently and will not rotate with the rotating shaft all the time, reducing the wear between the scraping strip and the nozzle and increasing the service life of the scraping strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the front three-dimensional cross-sectional structure of a two-stage vertical washing tower with a built-in drainage device proposed by the utility model;

[0012] Figure 2 This is a top-view three-dimensional cross-sectional structural schematic diagram of a two-stage vertical washing tower with a built-in drainage device proposed by the utility model;

[0013] Figure 3 This is a schematic diagram of the front three-dimensional cross-sectional structure of the water outlet pipe in a two-stage vertical washing tower with a built-in drainage device proposed by the utility model;

[0014] Figure 4 This is a schematic diagram of a three-dimensional cross-sectional structure of a water outlet pipe in a two-stage vertical washing tower with a built-in drainage device proposed by the utility model;

[0015] Figure 5 for Figure 3 A magnified view of the structure in the middle.

[0016] In the figure: 1 tower body, 2 air inlet pipe, 3 filling layer, 4 water guide pipe, 5 water outlet pipe, 6 nozzle, 7 water pipe, 8 rotating shaft, 9 first spring rod, 10 blade, 11 resistance ring, 12 rotating drum, 13 support rod, 14 mounting ring, 15 scraper, 16 drainage hole, 17 drainage pipe, 18 rotating ring, 19 slider, 20 resistance rod, 21 limiting groove, 22 rolling ball, 23 second spring rod, 24 contact ring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] Reference Figure 1-Figure 5 As shown, a two-stage vertical washing tower with a built-in drainage device comprises a tower body 1, the bottom of the tower body 1 is conical, an air inlet pipe 2 is vertically fixedly installed at the bottom of the tower body 1, two filling layers 3 are fixedly installed in the tower body 1, a water guide pipe 4 is horizontally fixedly installed above the filling layer 3, a plurality of water outlet pipes 5 are fixedly installed on the lower surface of the water guide pipe 4, a rotating drum 12 is rotatably installed at the bottom end of the water outlet pipe 5, a nozzle 6 is rotatably installed at the bottom end of the rotating drum 12, a support rod 13 is fixedly installed at the bottom of the nozzle 6, and the bottom end of the support rod 13 is fixedly connected to the upper surface of the filling layer 3 One end of each of the two water pipes 4 passes through the tower body 1, and is fixedly installed with a water pipe 7 connected to the tower body 1; a rotating shaft 8 is vertically rotatably installed in the water outlet pipe 5 through an installation component, and the installation component includes a rotating ring 18 rotatably sleeved on the rotating shaft 8 and two fixed rods symmetrically fixedly installed on the outer ring wall of the rotating ring 18, and the ends of the two fixed rods away from each other are fixedly connected to the inner wall of the water outlet pipe 5, and a first spring rod 9 is fixedly installed at the bottom end of the rotating shaft 8, and a plurality of blades 10 are fixedly installed at the bottom end of the first spring rod 9, and the plurality of blades 10 are fixedly installed. 0 is fixedly installed with a butt ring 11, a mounting ring 14 is fixedly installed on the inner wall of the top of the rotating drum 12, two second spring rods 23 are fixedly installed on the upper surface of the mounting ring 14, and a contact ring 24 is fixedly installed on the top of the two second spring rods 23. The butt ring 11 and the contact ring 24 are butted against each other, and a plurality of scraping strips 15 are fixedly installed on the outer wall of the rotating drum 12 through a plurality of connecting rods. The surface of the scraping strips 15 is in sliding contact with the surface of the nozzle 6; when the cleaning liquid enters the water guide pipe 4 from the water pipe 7, and then enters the water outlet pipe 5, and is sprayed out from the nozzle 6 in a mist form When the plurality of blades 10 located in the water outlet pipe 5 are affected by the liquid, they will drive the rotating shaft 8 to rotate. When the rotating shaft 8 is rotating, the abutting ring 11 and the mounting ring 14 will abut against each other. Thus, under the action of friction, the rotating drum 12 will drive the plurality of scraping strips 15 to rotate together. The plurality of scraping strips 15 will scrape off the dust or impurities attached to the surface of the nozzle 6, thereby achieving the effect of cleaning the nozzle 6 and avoiding the accumulation of impurities or dust on the nozzle 6, which will clog the spray hole of the nozzle 6 and affect the spraying of the cleaning liquid.

[0019] A plurality of drainage holes 16 are vertically opened in a circular shape at the bottom of the tower body 1, and a plurality of drainage pipes 17 respectively covering the plurality of drainage holes 16 are fixedly installed in a circular shape at the bottom of the tower body 1; the cleaning waste liquid generated during the washing process will flow down along the inner wall of the tower body 1 under the action of its own gravity, and enter the plurality of drainage pipes 17 from the plurality of drainage holes 16 respectively, so that the converged cleaning waste liquid can be discharged from the tower body 1 in time, ensuring the dry and wet separation of the space inside the tower body 1.

[0020] A partial space is reserved between the lower surface of the push ring 11 and the upper surface of the contact ring 24. A reciprocating thread is provided on the surface of the rotating shaft 8. A slider 19 is threadedly sleeved on the rotating shaft 8. A pressure rod 20 is symmetrically and vertically fixedly installed on the lower surface of the slider 19. The bottom ends of the two pressure rods 20 are both against the upper surface of the push ring 11. The slider 19 is restricted in rotation by a limiting component. The limiting component includes a limiting groove 21 symmetrically and vertically provided on the inner wall of the water outlet pipe 5. The two ends of the slider 19 are respectively slidably arranged in the two limiting grooves 21; in the initial state, the push ring 11 and the contact ring 24 are respectively not in contact under the elastic potential energy of the first spring rod 9 and the second spring rod 23, and as the rotating shaft 8 rotates, the slider 19 threadedly sleeved on the rotating shaft 8 will be vertically moved under the restriction of the limiting groove 21 The movement of the push rods 20 will press the push ring 11 downward during the movement. When the push ring 11 moves down to abut against the contact ring 24, the push ring 11 will rotate with the rotating shaft 8, and the contact ring 24 will also rotate with the rotating drum 12 and the multiple scraper strips 15. As the slider 19 moves upward, the pressing force exerted by the push rods 20 on the push ring 11 gradually weakens, and the push ring 11 will gradually move upward and reset under the elastic potential energy of the first spring rod 9, so that the push ring 11 will no longer abut against the contact ring 24, and then the rotating drum 12 and the multiple scraper strips 15 will no longer rotate with the rotating shaft 8, that is, the multiple scraper strips 15 will rotate intermittently, and will not rotate with the rotating shaft 8 all the time, thereby reducing the wear between the scraper strips 15 and the nozzle 6 and increasing the service life of the scraper strips 15.

[0021] A ball 22 is rotatably embedded in the bottom end of the pressure rod 20 , and the ball 22 is in rolling contact with the retaining ring 11 . The ball 22 can reduce the friction between the contact surfaces of the pressure rod 20 and the retaining ring 11 .

[0022] In the utility model, when the cleaning liquid enters the water pipe 4 from the water pipe 7, then enters the water outlet pipe 5, and is sprayed out from the nozzle 6 in the form of mist, under the action of the liquid, the multiple blades 10 located in the water outlet pipe 5 will drive the rotating shaft 8 to rotate. When the rotating shaft 8 rotates, the abutment ring 11 and the mounting ring 14 abut against each other, so that under the action of friction, the rotating drum 12 will drive the multiple scraping strips 15 to rotate together. The multiple scraping strips 15 will scrape off the dust or impurities attached to the surface of the nozzle 6, thereby achieving the effect of cleaning the nozzle 6, avoiding the accumulation of impurities or dust on the nozzle 6, which will cause the nozzle 6 The spray hole is blocked and affects the spraying of the cleaning liquid.

Claims

1. A two-stage vertical washing tower with a built-in drainage device, comprising a tower body (1), characterized in that: The bottom of the tower body (1) is conical. An air inlet pipe (2) is vertically fixedly installed at the bottom of the tower body (1). Two filling layers (3) are fixedly installed inside the tower body (1). A water pipe (4) is horizontally fixedly installed above the filling layer (3). A plurality of water outlet pipes (5) are fixedly installed on the lower surface of the water pipe (4). A rotating drum (12) is rotatably installed at the bottom end of the water outlet pipe (5). A spray head (6) is rotatably installed at the bottom end of the rotating drum (12). A support rod (13) is fixedly installed at the bottom of the spray head (6). The bottom end of the support rod (13) is fixedly connected to the upper surface of the filling layer (3). One end of each of the two water pipes (4) passes through the tower body (1) and is fixedly installed with a water pipe (7) connected to the water pipe (7). The water outlet pipe (5) has a water pipe (7) connected to the water pipe (7). A rotating shaft (8) is mounted vertically and rotatably through a mounting component, a first spring rod (9) is fixedly mounted on the bottom end of the rotating shaft (8), a plurality of blades (10) are fixedly mounted on the bottom end of the first spring rod (9), a butt ring (11) is fixedly mounted on one end of the plurality of blades (10), a mounting ring (14) is fixedly mounted on the top inner wall of the rotating drum (12), two second spring rods (23) are fixedly mounted on the upper surface of the mounting ring (14), a contact ring (24) is fixedly mounted on the top end of the two second spring rods (23), the butt ring (11) and the contact ring (24) are butted against each other, a plurality of scraping strips (15) are fixedly mounted on the outer wall of the rotating drum (12) via a plurality of connecting rods, and the surface of the scraping strips (15) is in sliding contact with the surface of the spray head (6).

2. A two-stage vertical washing tower with a built-in drainage device according to claim 1, characterized in that: The inner bottom of the tower body (1) is provided with a plurality of drainage holes (16) vertically in a circular shape, and the bottom of the tower body (1) is fixedly provided with a plurality of drainage pipes (17) respectively covering the plurality of drainage holes (16) in a circular shape.

3. A two-stage vertical washing tower with a built-in drainage device according to claim 1, characterized in that: The mounting component comprises a rotating ring (18) rotatably sleeved on a rotating shaft (8) and two fixing rods symmetrically fixedly mounted on the outer ring wall of the rotating ring (18), wherein ends of the two fixing rods that are away from each other are fixedly connected to the inner wall of the water outlet pipe (5).

4. A two-stage vertical washing tower with a built-in drainage device according to claim 1, characterized in that: A partial space is reserved between the lower surface of the resisting ring (11) and the upper surface of the contact ring (24); a reciprocating thread is provided on the surface of the rotating shaft (8); a slider (19) is sleeved on the upper thread of the rotating shaft (8); a resisting rod (20) is symmetrically and vertically fixedly installed on the lower surface of the slider (19); the bottom ends of the two resisting rods (20) are both in contact with the upper surface of the resisting ring (11); the slider (19) is restricted in rotation by a restriction component; the restriction component comprises a restriction groove (21) symmetrically and vertically provided on the inner wall of the water outlet pipe (5); the two ends of the slider (19) are respectively slidably arranged in the two restriction grooves (21); a rolling ball (22) is rollingly embedded in the bottom end of the resisting rod (20); the rolling ball (22) is in rolling contact with the resisting ring (11).

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