CN217482788U

CN217482788U - Ash collecting device of ash bucket of boiler economizer

Info

Publication number: CN217482788U
Application number: CN202221377884.9U
Authority: CN
Inventors: 张立华; 赵建友; 徐方清
Original assignee: Jinan Qiushi Boiler Co ltd
Current assignee: Jinan Qiushi Boiler Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-23
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to an economizer ash bucket technical field specifically is a boiler economizer ash bucket ash collecting device, including box and protection machanism, set up the supporting mechanism who has the threaded connection cover on the box, set up the ash collecting mechanism who has the screwed pipe on the box, supporting mechanism includes threaded connection cover, funnel, ash collecting bucket, roof and advances the ash pipe, threaded connection cover threaded connection is at the top of box. Open circulating water pump and take the liquid in the water tank out through the water pipe, dust fall work is carried out, the dust carries out used repeatedly along with liquid through the filter filtration to liquid, effectively reduce use cost, reinforcing feature of environmental protection and practicality, step motor output shaft drives the pivot and rotates, the scraper blade is to the funnel, the inner wall of collection ash bucket and discharging pipe is cleared up, twist threaded pipe and thread connection cover, with device structure separation, make things convenient for the staff to carry out quick maintenance and clearance to the device part, make the convenience reinforcing of device, save time and energy.

Description

Ash collecting device of ash bucket of boiler economizer

Technical Field

The utility model relates to an economizer ash bucket technical field specifically is a boiler economizer ash bucket ash collecting device.

Background

The economizer is an important device in a large coal-fired boiler, the economizer is arranged at the lower part of a flue at the tail part of the boiler and used for recovering waste heat of discharged smoke, an ash collecting device is usually arranged at the rear end of the economizer on the whole structure of the boiler, the ash collecting device is a necessary treatment device of the boiler, pollutants such as furnace ash and the like with sulfide and corrosive metals need to be concentrated and then treated, and a concentration point is arranged in the ash collecting device.

The existing dust collecting device is inconvenient to disassemble and clean when in use, so that a great deal of time and energy of workers are consumed when the device is maintained, and the convenience and the practicability of the device are reduced; the existing ash-saving and collecting device needs to consume a large amount of water resources when being cleaned, so that the environment is polluted, the cleaning cost of the device is increased, and the environmental protection performance of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler economizer ash bucket ash collecting device to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boiler economizer ash bucket ash collecting device, includes box and protection machanism, set up the supporting mechanism who has the thread connection cover on the box, set up the ash collecting mechanism who has the screwed pipe on the box.

The supporting mechanism includes threaded connection cover, funnel, collection ash bucket, roof and advances grey pipe, threaded connection cover threaded connection is at the top of box, the bottom fixedly connected with funnel of threaded connection cover, the top female connection of threaded connection cover has collection ash bucket, your fixedly connected with roof in the top of collection ash bucket, the top fixed through installation of roof advances grey pipe, the fixed cover in top that advances grey pipe has connect the connecting pipe, fixed mounting has step motor on the face of the top that advances grey pipe, fixedly connected with pivot on step motor's the output shaft, fixedly connected with scraper blade on the surface of pivot.

The ash collecting mechanism comprises a threaded pipe, a discharging pipe, a water tank, a filter plate and a circulating water pump, wherein the discharging pipe is fixedly arranged in the bottom of a funnel in a penetrating mode, the threaded pipe is fixedly sleeved on the discharging pipe, the water tank is placed at the bottom of the inner wall of the box body, the filter plate is fixedly connected onto the inner wall of the water tank, the circulating water pump is fixedly arranged at the bottom of the inner wall of the water tank, the output end of the circulating water pump and the input end of the circulating water pump are fixedly arranged with a water pipe in a penetrating mode, one is arranged on a top plate, a drying fan is fixedly arranged on the top plate in a penetrating mode, and a temperature and humidity sensor is fixedly arranged on the bottom end face of the top plate.

Preferably, the protection mechanism comprises a hinge, a door plate and a controller, the hinge is fixedly connected to a side plate of the box body, the box body is rotatably connected with the door plate through the hinge, and the controller is installed on the door plate in a fixedly embedded mode.

Preferably, the water pipe is respectively fixed and runs through the water tank and the side plate of the box body, and the water pipe is a corrosion-resistant hose.

Preferably, the outer surface and the inner wall of the threaded connecting sleeve are both provided with threads, and thread grooves are formed in the tops of the box body and the water tank.

Preferably, the outer surface of the scraper is respectively lapped with the inner walls of the dust collecting hopper, the funnel and the discharge pipe, and a connecting groove is formed in the top of the connecting pipe.

Preferably, the controller is respectively with step motor, circulating water pump, drying blower and temperature and humidity sensor electric connection, the quantity of hinge is two.

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

in the utility model, the circulating water pump is turned on to work, the liquid in the water tank is pumped out through the water pipe, the dust falling work in the dust collecting process is achieved, meanwhile, the dust is filtered by the filter plate along with the liquid in the working process, and then the liquid can be repeatedly used, the use cost of the device is effectively reduced, and the environmental protection and the practicability of the device are enhanced;

the utility model discloses in, open step motor, drive the pivot through the step motor output shaft and rotate for the scraper blade carries out the cleaning work to the inner wall of funnel, collection ash bucket and discharging pipe, makes the dust of bonding fall on the filter, and screwed pipe and thread connection cover can make things convenient for the staff to carry out quick maintenance and clearance to the device part, makes the convenience reinforcing of device, saves time and energy.

Drawings

Fig. 1 is a schematic view of a front perspective structure of the present invention;

fig. 2 is a schematic diagram of a rear perspective structure of the present invention;

FIG. 3 is a schematic sectional view of the box body of the present invention;

fig. 4 is a schematic bottom sectional view of the present invention.

In the figure: 1. a box body; 2. a threaded connection sleeve; 3. a funnel; 4. a dust collecting hopper; 5. a top plate; 6. an ash inlet pipe; 7. a connecting pipe; 8. a stepping motor; 9. a rotating shaft; 10. a squeegee; 11. a threaded connection pipe; 12. a discharge pipe; 13. a water tank; 14. a filter plate; 15. a water circulating pump; 16. a water pipe; 17. a drying fan; 18. a temperature and humidity sensor; 19. a hinge; 20. a door panel; 21. and a controller.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a boiler economizer ash bucket ash collecting device, includes box 1 and protection machanism, sets up the supporting mechanism who has threaded connection cover 2 on the box 1, sets up the ash collecting mechanism who has screwed pipe 11 on the box 1.

Supporting mechanism includes threaded connection sleeve 2, funnel 3, the ash collecting bucket 4, roof 5 and

advance ash pipe

6, 2 threaded connection of threaded connection sleeve at the top of box 1, the bottom fixedly connected with funnel 3 of threaded connection sleeve 2, the top internal thread of threaded connection sleeve 2 is connected with ash collecting bucket 4, you fixedly connected with roof 5 on the top of ash collecting bucket 4, the fixed installation that runs through in top of roof 5 advances ash pipe 6, the fixed cover in top that advances ash pipe 6 has connecting pipe 7, fixed mounting has step motor 8 on the face of the top of advancing ash pipe 6, fixedly connected with pivot 9 on step motor 8's the output shaft, fixedly connected with scraper blade 10 on the surface of pivot 9.

Ash collecting mechanism includes screwed pipe 11, discharging pipe 12, water tank 13, filter 14 and circulating water pump 15, discharging pipe 12 is fixed to run through and is installed in the bottom of funnel 3, discharging pipe 12 is last to be fixed to have cup jointed screwed pipe 11, water tank 13 has been placed to the bottom of 1 inner wall of box, fixedly connected with filter 14 on the inner wall of water tank 13, the bottom fixed mounting of 13 inner walls of water tank has circulating water pump 15, circulating water pump 15's the equal fixedly connected with water pipe 16 of output and input, the terminal fixed running through of a water pipe 16 is installed on roof 5, fixed running through installs drying fan 17 on roof 5, fixed mounting has temperature and humidity sensor 18 on the bottom face of roof 5.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the protection mechanism includes a hinge 19, a door panel 20, and a controller 21, the hinge 19 is fixedly connected to a side plate of the box body 1, the box body 1 is rotatably connected to the door panel 20 through the hinge 19, and the controller 21 is fixedly embedded in the door panel 20.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the water pipe 16 is fixed to the side plates penetrating the water tank 13 and the tank body 1, respectively, and the water pipe 16 is a corrosion-resistant hose.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the outer surface and the inner wall of the thread connecting sleeve 2 are both provided with threads, thread grooves are both formed at the tops of the tank body 1 and the water tank 13, and the thread grooves facilitate the connection and fixation of the thread connecting sleeve 2 and the threaded pipe 11.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the outer surface of the scraper 10 is respectively overlapped with the inner walls of the ash collecting hopper 4, the hopper 3, and the discharging pipe 12, and the output shaft of the stepping motor 8 drives the rotating shaft 9 to rotate, so that the scraper 10 performs cleaning work on the inner walls of the hopper 3, the ash collecting hopper 4, and the discharging pipe 12, and the top of the connecting pipe 7 is provided with a connecting groove, and is connected with a designated device through the connecting pipe 7.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the controller 21 is electrically connected to the stepping motor 8, the circulating water pump 15, the drying fan 17, and the temperature and humidity sensor 18, respectively, the number of the hinges 19 is two, the drying fan 17 is turned on, a signal is transmitted to the controller 21 according to the temperature and humidity sensor 18, the controller 21 controls the on/off of the circuit of the drying fan 17, and the operating state of the drying fan 17 is controlled until the dust on the filter plate 14 is dry.

The utility model discloses a use method and advantage: when the ash collecting device of the ash bucket of the boiler economizer is used, the working process is as follows:

as shown in the figures 1, 2, 3 and 4, when the device is used, firstly, the external power supply is carried out on the electric equipment in the device, the device is installed at a designated position, then the device is connected with the designated equipment through the connecting pipe 7, then the circulating water pump 15 is turned on to work, the liquid in the water tank 13 is pumped out through the water pipe 16, the dust falling work in the dust collecting process is achieved, meanwhile, dust is filtered through the filter plate 14 along with the liquid in the working process, then the liquid can be reused, the use cost of the device is effectively reduced, the environmental protection and the practicability of the device are improved, and the problems that the existing dust-saving and collecting device needs to consume a large amount of water resources when being cleaned, the environment is polluted, the cleaning cost of the device is increased, and the environmental protection of the device is reduced are solved.

The step motor 8 is opened, the rotating shaft 9 is driven to rotate through the output shaft of the step motor 8, the scraper 10 carries out cleaning work on the inner walls of the funnel 3, the dust collecting hopper 4 and the discharging pipe 12, the bonded dust falls on the filter plate 14, after a period of time, the step motor 8 and the circulating water pump 15 are closed, the drying fan 17 is opened, signals are transmitted to the controller 21 according to the temperature and humidity sensor 18, the on-off of a drying fan 17 circuit is controlled through the controller 21, the working state of the drying fan 17 is controlled until the dust on the filter plate 14 is dry, then the door plate 20 is opened, the threaded pipe 11 and the threaded connecting sleeve 2 are rotated, the device structure can be separated to facilitate workers to carry out quick maintenance and cleaning on the device parts, the convenience of the device is enhanced, the time and energy are saved, and the problem that the existing dust collecting device is inconvenient to disassemble and clean when in use is solved, when the device is maintained, a great deal of time and energy of workers need to be consumed, so that the convenience and the practicability of the device are reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a boiler economizer ash bucket ash collecting device, includes box (1) and protection machanism, its characterized in that: a supporting mechanism with a threaded connecting sleeve (2) is arranged on the box body (1), and a dust collecting mechanism with a threaded pipe (11) is arranged on the box body (1);

the supporting mechanism comprises a threaded connecting sleeve (2), a funnel (3), a dust collecting hopper (4), a top plate (5) and a dust inlet pipe (6), the thread connecting sleeve (2) is connected with the top of the box body (1) in a thread way, the bottom end of the thread connecting sleeve (2) is fixedly connected with a funnel (3), the top part of the threaded connecting sleeve (2) is internally threaded with a dust collecting hopper (4), the top end of the ash collecting hopper (4) is fixedly connected with a top plate (5), the top of the top plate (5) is fixedly provided with an ash inlet pipe (6) in a penetrating way, the top end of the ash inlet pipe (6) is fixedly sleeved with a connecting pipe (7), the top end face of the ash inlet pipe (6) is fixedly provided with a stepping motor (8), a rotating shaft (9) is fixedly connected to an output shaft of the stepping motor (8), and a scraping plate (10) is fixedly connected to the outer surface of the rotating shaft (9);

the ash collecting mechanism comprises a threaded pipe (11), a discharge pipe (12), a water tank (13), a filter plate (14) and a circulating water pump (15), the discharge pipe (12) is fixedly arranged at the bottom of the funnel (3) in a penetrating way, a threaded pipe (11) is fixedly sleeved on the discharge pipe (12), a water tank (13) is arranged at the bottom of the inner wall of the tank body (1), a filter plate (14) is fixedly connected on the inner wall of the water tank (13), a circulating water pump (15) is fixedly arranged at the bottom of the inner wall of the water tank (13), the output end and the input end of the circulating water pump (15) are both fixedly connected with water pipes (16), the tail end of one water pipe (16) is fixedly arranged on the top plate (5) in a penetrating way, the drying fan (17) is fixedly installed on the top plate (5) in a penetrating mode, and the temperature and humidity sensor (18) is fixedly installed on the bottom end face of the top plate (5).

2. The ash collecting device of the boiler economizer hopper according to claim 1, wherein: protection machanism includes hinge (19), door plant (20) and controller (21), hinge (19) fixed connection is on a curb plate of box (1), box (1) rotates through hinge (19) and is connected with door plant (20), fixed embedding is installed controller (21) on door plant (20).

3. The ash collecting device of the boiler economizer hopper according to claim 1, wherein: the water pipe (16) is fixedly penetrated through the side plates of the water tank (13) and the tank body (1) respectively, and the water pipe (16) is a corrosion-resistant hose.

4. The ash collecting device of the boiler economizer hopper according to claim 1, wherein: the outer surface and the inner wall of the threaded connecting sleeve (2) are provided with threads, and thread grooves are formed in the tops of the box body (1) and the water tank (13).

5. The ash collecting device of the boiler economizer hopper according to claim 1, wherein: the outer surface of the scraper (10) is respectively lapped with the inner walls of the ash collecting hopper (4), the funnel (3) and the discharge pipe (12), and the top of the connecting pipe (7) is provided with a connecting groove.

6. The ash collecting device of the boiler economizer hopper according to claim 2, wherein: the controller (21) is respectively electrically connected with the stepping motor (8), the circulating water pump (15), the drying fan (17) and the temperature and humidity sensor (18), and the number of the hinges (19) is two.