CN217612588U

CN217612588U - Fire-fighting spraying mechanism for absorption tower

Info

Publication number: CN217612588U
Application number: CN202221888524.5U
Authority: CN
Inventors: 杨永敏; 王震皓; 魏正峰; 郑仁和; 曹宪波; 陈力铭; 欧斌娜; 郑少亨
Original assignee: Huaneng Fujian Zhangzhou Energy Co ltd
Current assignee: Huaneng Fujian Zhangzhou Energy Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-10-21
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses an absorption tower fire control is with spraying mechanism, including the absorption tower body, fixed surface is connected with the booster pump on the absorption tower body, absorption tower body inner wall top fixedly connected with drain box, fixed surface is connected with the shower nozzle under the drain box, absorption tower body inner wall fixedly connected with breakwater and dead lever respectively. The utility model discloses a servo motor can drive puddler and scraper blade and rotate, can scrape absorption tower inner wall when the scraper blade rotates, play clean effect to absorption tower inner wall, the impurity of scraping down simultaneously dissolves in the aquatic, the puddler rotates and to stir waste water, make the mixed dust granule of aquatic and impurity can with water misce bene, drain pipe can be discharged waste water and impurity together into the water source box under the stirring state, filter waste water through the filter, make waste water after the filtration can carry out recycle, waste water after will filtering suction again carries out cyclic utilization in the hydrophobic box through the booster pump.

Description

Fire-fighting spraying mechanism for absorption tower

Technical Field

The utility model relates to an absorption tower technical field specifically is an absorption tower fire control is with spraying mechanism.

Background

In the thermoelectric industry, regular maintenance of an absorption tower is required to be implemented, but in the existing process of maintaining the absorption tower, potential safety hazards exist, no fire-fighting pipeline is arranged in the absorption tower, when maintenance operation is involved, fire operation easily causes an anticorrosive coating on the inner surface of the absorption tower to catch fire, rescue and escape are relatively difficult due to the fact that the whole wall surface of the absorption tower is a closed space, once catching fire and serious consequences are caused, retrieval is carried out, and the Chinese patent with the publication No. CN211434839U discloses a spray device for fire fighting of the absorption tower, which comprises an absorption tower body vertically and upwards extending from bottom to top, wherein a smoke inlet close to the bottom of the absorption tower body and a smoke outlet close to the top of the absorption tower body are arranged on the absorption tower body, a spray unit is erected in the absorption tower body, a fire-fighting water tank for supplying water to the spray unit is connected onto the spray unit, the fire fighting water tank is connected with the spray unit through a conveying pipeline, a pump body is connected onto the conveying pipeline in series, and electric valves are also connected onto the conveying pipeline on two sides of the pump body in series. The spraying device has the characteristics of real-time monitoring and fire occurrence avoidance, and is high in safety and reliable in use.

However, in the prior art, when the spray tower is in actual use, the spray wastewater is easy to gather at the bottom of the inner wall of the absorption tower body to cause inner wall contamination, and the waste water is not recycled, so that the water resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an absorption tower fire control is with spraying mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an absorption tower fire control is with spraying mechanism, includes the absorption tower body, fixed surface is connected with the booster pump on the absorption tower body, absorption tower body inner wall top fixedly connected with drain tank, fixed surface is connected with the shower nozzle under the drain tank, absorption tower body inner wall difference fixedly connected with breakwater and dead lever, dead lever one end fixedly connected with stop collar, the rotation of stop collar inner wall is connected with the dwang, dwang side surface fixedly connected with puddler, puddler one end fixedly connected with scraper blade, absorption tower body lower extreme side surface fixedly connected with drain pipe, the drain pipe below is provided with the water source box, water source box inner wall swing joint has the filter, absorption tower body side surface fixedly connected with servo motor, servo motor output shaft fixedly connected with pivot.

As the utility model discloses a preferred scheme, water source box inner wall fixedly connected with cardboard, the filter activity joint is at the cardboard upper surface, filter upper surface fixedly connected with handle.

As an optimized proposal of the utility model, the water inlet end of the booster pump is fixedly connected with a water supply pipe, the lower end of the water supply pipe is communicated with the water source box body, and the water outlet end of the booster pump is communicated with the drain tank through a water pipe.

As an optimized scheme of the utility model, the quantity of shower nozzle is one at least, absorption tower inner wall is the toper structure, absorption tower upper end side surface fixedly connected with gas vent, the gas vent is the bending structure.

As a preferred scheme of the utility model, the absorption tower body is run through in the pivot activity, servo motor passes through bolt and absorption tower body installation, the first bevel gear of servo motor one end fixedly connected with is kept away from in the pivot, dwang upper end fixedly connected with second bevel gear, first bevel gear surface meshes with second bevel gear surface mutually.

As a preferred scheme of the utility model, the dwang lower extreme passes through the bearing and rotates and install in absorption tower body inner wall bottom, absorption tower body side surface fixedly connected with air inlet, the breakwater is located air inlet and pivot top, the scraper blade sets up in the air inlet below, the breakwater is the slope structure.

As an optimized proposal of the utility model, the side surface of the drain pipe is fixedly connected with a valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a servo motor can drive puddler and scraper blade and rotate, can scrape absorption tower inner wall when the scraper blade rotates, play clean effect to absorption tower inner wall, the impurity that scrapes down simultaneously dissolves in the aquatic, the puddler rotates and to stir waste water, make the mixed dust particle of aquatic and impurity can be mixed with water evenly, can discharge waste water and impurity into the water source box together through the drain pipe under the stirring state, filter waste water through the filter, make the waste water after the filtration can recycle, the waste water after will filtering is drawn into the drain box again through the booster pump and is recycled;

2. the utility model discloses the filter passes through the cardboard joint at water source box inner wall simultaneously, it can upwards take out the filter to carry the handle, take out the impurity that the filter plate surface filtered off, can clear up the filter, the filter blocking condition appears when preventing to use for a long time, can keep off the operation when spraying through the breakwater, prevent that spray water from entering into the air inlet, through the switching of the steerable drain pipe of valve, and then control drainage process, when absorbing tower body inner wall bottom gathering an amount of waste water, stir the operation to it, stirring effect is better.

Drawings

FIG. 1 is a schematic view of the overall structure of a fire-fighting spray mechanism of an absorption tower of the present invention;

FIG. 2 is a structural diagram of the whole cross-sectional view of the fire-fighting spray mechanism of the absorption tower of the present invention;

FIG. 3 is a schematic view of a clamping plate structure of a fire-fighting spraying mechanism of the absorption tower of the present invention;

FIG. 4 is a schematic view of the meshing structure of the first bevel gear and the second bevel gear of the spray mechanism for absorption tower fire protection of the present invention;

fig. 5 is a schematic structural view of the spray head and the drain tank of the spray mechanism for fire protection of the absorption tower of the utility model.

In the figure: 1. an absorption tower body; 2. a booster pump; 3. a drain tank; 4. a spray head; 5. a water supply pipe; 6. a water source box body; 7. a filter plate; 8. a handle; 9. clamping a plate; 10. a fixing rod; 11. a limiting sleeve; 12. rotating the rod; 13. a stirring rod; 14. a squeegee; 15. a servo motor; 16. a rotating shaft; 17. a first bevel gear; 18. a second bevel gear; 19. an air inlet; 20. an exhaust port; 21. a drain pipe; 22. a valve; 23. a water baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an absorption tower is spray mechanism for fire control, including absorption tower body 1, fixed surface installs booster pump 2 on the

absorption tower body

1, 1 inner wall top fixed mounting of absorption tower body has drain tank 3, fixed surface installs shower nozzle 4 under the

drain tank

3, 1 inner wall of absorption tower body respectively fixed mounting has breakwater 23 and

dead lever

10, 10 one end fixed mounting of dead lever has

stop collar

11, 11 inner walls of stop collar rotate and are connected with

dwang

12, 12 side fixed mounting of dwang side surface has puddler 13, puddler 13 one end fixed mounting has

scraper blade

14, 1 lower extreme side fixed mounting of absorption tower body has drain pipe 21, be provided with water source box 6 below

drain pipe

21, 6 inner walls of water source box swing joint have

filter

7, 1 side fixed mounting of absorption tower body has servo motor 15, servo motor 15 output shaft fixed mounting has pivot 16, wherein 2 and servo motor 15 all are connected with master controller and power supply electricity, the master controller can be for the conventional known equipment of computer and so on-control, and the electric connection technology that has now publicly, no. repeated description in this article, and booster pump 2 and servo motor 15 are general standard parts or the part that technical personnel know through the technical theory of this, its structure all can learn through the conventional experiment principle, the pivot 16 can be used for driving the rotation of the booster pump, 15, the drive, the pivot 16 and the stirring rod is used for driving the stirring rod.

In this embodiment, 6 inner wall fixed mounting of water source box has cardboard 9, and 7 movable joint of filter are at cardboard 9 upper surface, and fixed surface installs handle 8 on 7 filters, and the filter 7 realizes through cardboard 9 and water source box 6 upper and lower joint, is convenient for separate, upwards promotes handle 8 and can upwards take out filter 7.

In this embodiment, 2 water inlet end fixed mounting of booster pump has

delivery pipe

5, 5 lower extremes of delivery pipe and 6 intercommunications of water source box, and 2 water outlet end lead to pipe of booster pump and drain tank 3 intercommunication, and booster pump 2 can be with water from 6 suction of water source box to drain tank 3 in through delivery pipe 5.

In this embodiment, the quantity of shower nozzle 4 is one at least, and absorption tower body 1 inner wall is the toper structure for water through 4 spun of shower nozzle can be along absorption tower body 1 inner wall downflow, plays better washing effect to the inner wall, and absorption tower body 1 upper end side surface fixed mounting has gas vent 20, and gas vent 20 is the bending structure, prevents through the bending structure design that water from entering into gas vent 20.

In this embodiment, the rotating shaft 16 movably penetrates through the absorption tower body 1, the servo motor 15 is installed with the absorption tower body 1 through a bolt, the rotating shaft 16 is far away from one end of the servo motor 15 and is fixedly provided with a first bevel gear 17, the upper end of the rotating rod 12 is fixedly provided with a second bevel gear 18, the surface of the first bevel gear 17 is meshed with the surface of the second bevel gear 18, the rotating shaft 16 can drive the rotating rod 12 to synchronously rotate when rotating through meshing action, and the rotating rod 12 is driven to rotate when the servo motor 15 is electrified.

In this embodiment, dwang 12 lower extreme passes through the bearing and rotates and install in absorption tower body 1 inner wall bottom, make dwang 12 more stable when rotating under bearing and stop collar 11 effect, absorption tower body 1 side surface fixed mounting has air inlet 19, breakwater 23 is located air inlet 19 and pivot 16 top, breakwater 23 is the slope structure, scraper blade 14 sets up in air inlet 19 below, make scraper blade 14 can scrape the inner wall that is located air inlet 19 below absorption tower body 1 when rotating, prevent that the long-time gathering of impurity in the waste water from adhering at absorption tower body 1 inner wall.

In this embodiment, a valve 22 is fixedly installed on a side surface of the drain pipe 21, and the open/close state of the drain pipe 21 can be controlled by the valve 22.

The working principle is as follows: when in use, the utility model can pressurize and suck water in a water source box body 6 into a drain box 3 through a booster pump 2 to be sprayed downwards through a spray nozzle 4 to spray the inside of an absorption tower body 1, the absorption tower body 1 can be cooled and the naked fire can be eliminated through the spraying mode, the sprayed water can flow downwards to the bottom along the inner wall of the absorption tower body 1, a rotating shaft 16 can be driven to rotate through a servo motor 15, the rotating shaft 16 drives a rotating rod 12 to rotate through the meshing action of a first bevel gear 17 and a second bevel gear 18, and further respectively drives a stirring rod 13 and a scraping plate 14 to rotate, the scraping plate 14 can scrape impurities on the inner wall of the absorption tower body 1 when rotating, the cleaning effect on the inner wall of the absorption tower body 1 is achieved, the scraped impurities are dissolved in the water, the collected waste water can be stirred when the stirring rod 13 rotates, so that dust particles and impurities mixed in the water can be uniformly mixed with the water, the waste water and impurities can be discharged into the water source box body 6 through the drain pipe 21 under the stirring state, the waste water is filtered through the filter plate 7, the filtered waste water can be recycled, the filtered waste water is pumped into the drain box 3 again through the booster pump 2 for recycling, the filter plate 7 of the utility model is clamped on the inner wall of the water source box body 6 through the clamping plate 9, the lifting handle 8 can upwards take out the filter plate 7, the impurities filtered out from the surface of the filter plate 7 are brought out, the filter plate 7 can be cleaned, the blocking condition of the filter plate 7 during long-time use is prevented, the water baffle plate 23 can be used for blocking operation during spraying, the spraying water is prevented from entering the air inlet 19, the opening and closing of the drain pipe 21 can be controlled through the valve 22, the drainage process is further controlled, when a certain amount of waste water is gathered at the bottom of the inner wall of the absorption tower body 1, the stirring operation is carried out on the stirring kettle, and the stirring effect is better.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an absorption tower fire control is with spraying mechanism, includes absorption tower body (1), its characterized in that: fixed surface is connected with booster pump (2) on absorption tower body (1), absorption tower body (1) inner wall top fixedly connected with drain box (3), fixed surface is connected with shower nozzle (4) under drain box (3), absorption tower body (1) inner wall is fixedly connected with breakwater (23) and dead lever (10) respectively, dead lever (10) one end fixedly connected with stop collar (11), stop collar (11) inner wall rotates and is connected with dwang (12), dwang (12) side surface fixedly connected with puddler (13), puddler (13) one end fixedly connected with scraper blade (14), absorption tower body (1) lower extreme side surface fixedly connected with drain pipe (21), drain pipe (21) below is provided with water source box (6), water source box (6) inner wall swing joint has filter (7), absorption tower body (1) side surface fixedly connected with servo motor (15), servo motor (15) output shaft fixedly connected with pivot (16).

2. The absorption tower fire-fighting spray mechanism according to claim 1, characterized in that: the water source box body (6) inner wall fixedly connected with cardboard (9), filter (7) activity joint is at cardboard (9) upper surface, filter (7) upper surface fixedly connected with handle (8).

3. The absorption tower fire-fighting spray mechanism according to claim 1, characterized in that: the water inlet end of the booster pump (2) is fixedly connected with a water supply pipe (5), the lower end of the water supply pipe (5) is communicated with the water source box body (6), and the water outlet end of the booster pump (2) is communicated with the drain tank (3) through a water pipe.

4. The fire-fighting spray mechanism of the absorption tower as claimed in claim 1, wherein: the quantity of shower nozzle (4) is one at least, absorption tower body (1) inner wall is the toper structure, absorption tower body (1) upper end side surface fixedly connected with gas vent (20), gas vent (20) are curved structure.

5. The absorption tower fire-fighting spray mechanism according to claim 1, characterized in that: absorption tower body (1) is run through in pivot (16) activity, servo motor (15) are installed through bolt and absorption tower body (1), servo motor (15) one end fixedly connected with first bevel gear (17) are kept away from in pivot (16), dwang (12) upper end fixedly connected with second bevel gear (18), first bevel gear (17) surface meshes with second bevel gear (18) surface mutually.

6. The absorption tower fire-fighting spray mechanism according to claim 1, characterized in that: dwang (12) lower extreme passes through the bearing and rotates and install in absorption tower body (1) inner wall bottom, absorption tower body (1) side surface fixedly connected with air inlet (19), breakwater (23) are located air inlet (19) and pivot (16) top, scraper blade (14) set up in air inlet (19) below, breakwater (23) are the slope structure.

7. The absorption tower fire-fighting spray mechanism according to claim 1, characterized in that: and a valve (22) is fixedly connected to the side surface of the drain pipe (21).