CN216144132U

CN216144132U - Ash bucket heating device of dust remover

Info

Publication number: CN216144132U
Application number: CN202023026799.1U
Authority: CN
Inventors: 吴昭鹏; 王军祥; 郭耀基; 王军
Original assignee: Zhongshan Tianyi Energy Co ltd
Current assignee: Zhongshan Tianyi Energy Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2022-03-29
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses an ash bucket heating device of a dust remover, which comprises the dust remover and an ash bucket with an upward opening cavity, wherein the ash bucket is connected with the bottom of the dust remover to ensure that the cavity is communicated with the dust remover, the ash bucket also comprises a steam generator, the ash bucket is provided with a hollow flow passage, a steam inlet, a water outlet and an ash discharge port, the hollow flow passage surrounds the cavity, the steam inlet and the water outlet are respectively communicated with the hollow flow passage, the ash discharge port penetrates through the hollow flow passage, and the steam outlet of the steam generator is selectively communicated with the steam inlet. The hollow flow channel is arranged on the periphery of the cavity of the ash bucket, and the hollow flow channel is selectively communicated with the steam outlet of the steam generator, so that the ash bucket heating device is simple in structure and large in heating area, the ash bucket heating effect is obviously improved, the ash bucket is prevented from being bridged, the cavity of the ash bucket can be selectively heated by high-temperature steam, unnecessary waste of the high-temperature steam is reduced, energy is saved, and consumption is reduced.

Description

Ash bucket heating device of dust remover

Technical Field

The utility model relates to the technical field of dust collectors, in particular to an ash bucket heating device of a dust collector.

Background

The ash bucket of dust remover is an ash collecting and discharging device, and in the actual use process, the dust deposited on the inner wall of the ash bucket can generate caking phenomenon after being damped, thus influencing the dust removing operation of the dust remover. In order to prevent the ash from becoming damp and caking and keep the ash discharge smooth, the ash bucket needs to be heated so that the ash bucket can discharge the ash normally.

The heating mode of the existing ash bucket is generally two types: one is electric heating, namely, the electric heater is used for converting electric energy into heat energy to locally heat the ash bucket, and the mode has high energy consumption; the second is steam heating, i.e. a part of high-temperature steam is led out from a steam turbine or other high-temperature steam source and flows into a coil pipe tightly attached to the outer wall of the ash bucket, but only the ash bucket can be locally heated, and the heating efficiency is poor.

In addition, high-temperature hot steam can form the comdenstion water after the heat transfer in the coil pipe, and the comdenstion water remains and can form the incrustation scale in the coil pipe, influences the heat transfer effect after long-time, and then influences the heating effect of ash bucket.

Disclosure of Invention

The utility model aims to solve at least one of the problems in the prior art to a certain extent, and therefore the utility model provides an ash bucket heating device of a dust remover, which has the advantages of simple structure and large heating area, improves the heating effect of the ash bucket, and avoids the bridging phenomenon of the ash bucket.

According to the ash bucket heating device of the dust remover, the technical scheme is as follows:

the utility model provides an ash bucket heating device of dust remover, includes the dust remover and has the ash bucket of opening cavity up, the ash bucket is connected the bottom of dust remover makes the cavity intercommunication the dust remover, wherein still includes steam generator, the ash bucket is equipped with cavity runner, steam inlet, delivery port and ash discharge port, the cavity runner surrounds the cavity, the steam inlet with the delivery port communicates respectively the cavity runner, the ash discharge port runs through the cavity runner, steam generator's steam outlet selectivity intercommunication the steam inlet.

In some embodiments, the steam generator further comprises a steam inlet regulating valve, the steam outlet of the steam generator is communicated with the steam inlet through an air inlet pipe, and the steam inlet regulating valve is arranged on the air inlet pipe and used for controlling the on-off state of the air inlet pipe.

In some embodiments, the water outlet device further comprises a drain regulating valve and a drain pipe, wherein the drain pipe is connected and communicated with the water outlet, and the drain regulating valve is arranged on the drain pipe and used for controlling the on-off state of the drain pipe.

In some embodiments, the steam generator further comprises a water return pipe and a water pump, two ends of the water return pipe are respectively communicated with the hollow flow channel and the water inlet of the steam generator, and the water pump is arranged on the water return pipe.

In some embodiments, the ash bucket comprises an inner layer and an outer layer, the inner layer is connected with the bottom of the dust remover so that the cavity is communicated with the dust remover, the outer layer is connected with the outer side of the inner layer and jointly defines the hollow flow channel, the steam inlet and the water outlet are respectively arranged on the outer layer, and the ash discharge port sequentially penetrates through the bottom of the inner layer, the hollow flow channel and the bottom of the outer layer.

In some embodiments, the steam inlet is disposed at an upper end of an outer side wall of the outer layer, and the water outlet is disposed at a lower end of the outer side wall of the outer layer.

In some embodiments, the ash bucket is further provided with an insulating layer, and the insulating layer is positioned outside the hollow flow passage.

In some embodiments, the scale detection device further comprises a scale detection unit disposed on the hollow flow channel for detecting a scale value of the hollow flow channel.

In some embodiments, the ash bucket is further provided with a feed inlet for adding a cleaning agent, and the feed inlet is communicated with the hollow flow passage.

In some embodiments, the ash discharging device further comprises an ash discharging valve and an ash discharging pipe, wherein the ash discharging pipe is communicated with the ash discharging port, and the ash discharging valve is arranged on the ash discharging pipe and used for controlling the on-off state of the ash discharging pipe

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1. according to the ash bucket heating device of the dust remover, the hollow flow channel is arranged on the periphery of the cavity of the ash bucket and is selectively communicated with the steam outlet of the steam generator, so that the ash bucket heating device is simple in structure and large in heating area, the heating effect of the ash bucket is obviously improved, and the phenomenon of bridging of the ash bucket is avoided;

2. because the hollow flow channel is selectively communicated with the steam outlet of the steam generator, the cavity of the ash bucket can be selectively heated by adopting high-temperature steam, unnecessary waste of the high-temperature steam is reduced, and the purposes of saving energy and reducing consumption are achieved.

Drawings

FIG. 1 is a schematic view showing the construction of an ash hopper heating apparatus in example 1 of the present invention;

FIG. 2 is a schematic view showing the structure of an ash hopper heating apparatus in example 2 of the present invention.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.

Example 1

Referring to fig. 1, the ash bucket heating device of the dust remover of the present embodiment includes a dust remover 1 and an ash bucket 2 having a cavity 21 opening upward, where the ash bucket 2 is connected to the bottom of the dust remover 1 to make the cavity 21 communicate with the dust remover 1. The steam generator further comprises a steam generator 3, the ash bucket 2 is provided with a hollow flow passage 22, a steam inlet (not shown in the figure), a water outlet (not shown in the figure) and an ash discharge port (not shown in the figure), and the hollow flow passage 22 surrounds the cavity 21 so as to increase the contact area between the hollow flow passage 22 and the cavity 21. The steam inlet and the water outlet are respectively communicated with the hollow flow passage 22, the ash discharge port penetrates through the hollow flow passage 22, and the steam outlet of the steam generator 3 is selectively communicated with the steam inlet. When high-temperature steam flows into the hollow flow passage 22 from the steam generator 3, the high-temperature steam flows along the hollow flow passage 22 to heat the open cavity 21 and the ash discharge port, so that the ash bucket 2 is heated.

It can be seen that, the ash bucket heating device of this embodiment, it sets up hollow runner 22 through cavity 21 periphery at ash bucket 2 to with the steam outlet of hollow runner 22 selectivity intercommunication steam generator 3, its simple structure, heating area is big, is showing improvement ash bucket 2 heating effect, avoids ash bucket 2 to appear bridging. In addition, as the hollow flow passage 22 is selectively communicated with the steam outlet of the steam generator 3, the cavity 21 of the ash bucket 2 can be selectively heated by high-temperature steam, unnecessary waste of the high-temperature steam is reduced, and the purposes of energy conservation and consumption reduction are achieved.

Specifically, the ash bucket 2 comprises an inner layer 201 and an outer layer 202 which are provided with a cavity 21, the inner layer 201 is connected with the bottom of the dust remover 1 to enable the cavity 21 to be communicated with the dust remover 1, and the outer layer 202 is connected with the outer side of the inner layer 201 and defines the hollow flow channel 22 together, so that the formed hollow flow channel 22 is larger in volume and completely surrounds the cavity 21, the heat exchange area is large, the heat exchange effect of the hollow flow channel 22 and the cavity 21 is obviously improved, and the heating is more efficient. The steam inlet and the water outlet are respectively arranged on the outer layer 202. The ash discharge port sequentially penetrates through the bottom of the inner layer 201, the bottom of the hollow flow passage 22 and the bottom of the outer layer 202, so that high-temperature steam flowing through the hollow flow passage 22 can heat the ash discharge port, and the ash discharge port is prevented from being bridged.

Preferably, the steam inlet is disposed at the upper end of the outer sidewall of the outer layer 202, so that the ash bucket 2 is more efficiently heated near and above the steam inlet. The water outlet is arranged at the lower end of the outer side wall of the outer layer 202 so as to empty the condensed water in the hollow flow passage 22 as much as possible.

Preferably, steam generator 3 is the steam storage jar of row surely, like this, can realize making full use of the steam waste heat of the steam storage jar of row surely provides the heat source for ash bucket 2 heating, improves the utilization ratio of steam waste heat, reaches energy saving and consumption reduction's purpose.

Further, still include admission governing valve 41, steam generator 3's steam outlet and admission are linked together through intake pipe 51, and admission governing valve 41 sets up on intake pipe 51 for the on-off state of control intake pipe 51, like this, through the aperture of controlling admission governing valve 41, can realize controlling whether to heat ash bucket 2, improves ash bucket 2 heating control accuracy nature and reliability.

Further, still include hydrophobic control valve 42 and drain pipe 52, drain pipe 52 connects and communicates the delivery port, hydrophobic control valve 42 sets up on the drain pipe, an on-off state for controlling the drain pipe, and thus, through the on-off state of control hydrophobic control valve 42, can realize whether the control is with the comdenstion water discharge in the cavity runner 22, avoid the comdenstion water to store up in cavity runner 22 for a long time, do benefit to and reduce cavity runner 22 and deposit the production scale because of the comdenstion water, further lighten the clean degree of difficulty and the clean number of times of cavity runner 22, guarantee the high-efficient heat transfer effect of cavity runner 22 and cavity 21 simultaneously.

Further, the ash discharging device also comprises an ash discharging valve 43 and an ash discharging pipe 54, wherein the ash discharging pipe 54 is communicated with the ash discharging port, the ash discharging valve 43 is arranged on the ash discharging pipe 54 and is used for controlling the on-off state of the ash discharging pipe 54, and thus, whether the ash bucket 2 discharges ash in a centralized manner or not can be controlled through the ash discharging valve 43.

Example 2

Referring to fig. 2, the present embodiment is different from embodiment 1 in that the present embodiment further includes a water return pipe 53 and a water pump 6, two ends of the water return pipe 53 are respectively communicated with the hollow flow passage 22 and the water inlet of the steam generator 3, and the water pump 6 is disposed on the water return pipe 53, so that the condensed water in the hollow flow passage 22 can be pumped to the steam generator 3 by the water pump 6, and the condensed water in the hollow flow passage 22 can be recycled. In this embodiment, the water inlet end of the water return pipe 53 is connected to the hollow flow passage 22 through the water discharge pipe 52, and the water outlet end is connected to the water inlet of the steam generator 3.

Further, still include incrustation scale detecting element 7, incrustation scale detecting element 7 sets up on hollow runner 22 for detect hollow runner 22's incrustation scale value, like this, through set up incrustation scale detecting element 7 on hollow runner 22, can realize the scale deposit condition of real-time detection hollow runner 22, and then be convenient for know whether hollow runner 22 is in high-efficient heat transfer state with cavity 21. When detecting that the incrustation scale value in the hollow flow passage 22 is higher than the preset threshold value, a reminding signal can be sent through the control device to remind a worker to clean the hollow flow passage 22 in time, and the high-efficiency heat exchange efficiency of the hollow flow passage 22 and the cavity 21 is effectively ensured.

Further, the ash bucket 2 is also provided with a feed inlet 23 for adding a cleaning agent, the feed inlet 23 is communicated with the hollow flow passage 22, so that when the hollow flow passage 22 needs to be cleaned, the cleaning agent can be added through the feed inlet 23 to remove scale, cleaning water is communicated through the feed inlet 23 or the steam inlet to flush the hollow flow passage 22, and finally, the cleaning water is timely discharged through the water outlet.

Example 3

The present embodiment is different from embodiment 1 or 2 in that it further includes an insulating layer. Specifically, the ash bucket 2 is further provided with a heat insulation layer, the heat insulation layer is located on the outer side of the hollow flow passage 22 and used for preventing heat of the hollow flow passage 22 from being dissipated to the outer side of the hollow flow passage, the heat insulation effect of the hollow flow passage 22 is improved, the heat insulation effect of the ash bucket 2 is further improved, and other parts are the same as those in embodiment 1.

It can be seen that, this embodiment sets up the heat preservation through the outside at cavity runner 22, effectively avoids cavity runner 22's heat to its outside heat dissipation, improves cavity runner 22's heat preservation effect, and then makes the heating of ash bucket 2 and the heat preservation effect better.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an ash bucket heating device of dust remover, includes dust remover (1) and ash bucket (2) that have opening cavity (21) up, ash bucket (2) are connected the bottom of dust remover (1) makes cavity (21) intercommunication dust remover (1), its characterized in that still includes steam generator (3), ash bucket (2) are equipped with cavity runner (22), steam inlet, delivery port and ash discharge port, cavity runner (22) surround cavity (21), the steam inlet with the delivery port communicates respectively cavity runner (22), the ash discharge port runs through cavity runner (22), the steam outlet selective intercommunication of steam generator (3) the steam inlet.

2. The ash bucket heating device of a dust remover according to claim 1, further comprising a steam inlet adjusting valve (41), wherein a steam outlet of the steam generator (3) is communicated with the steam inlet through an air inlet pipe (51), and the steam inlet adjusting valve (41) is arranged on the air inlet pipe (51) and used for controlling the on-off state of the air inlet pipe (51).

3. The ash bucket heating device of the dust remover as claimed in claim 1, further comprising a hydrophobic regulating valve (42) and a hydrophobic pipe (52), wherein the hydrophobic pipe (52) is connected and communicated with the water outlet, and the hydrophobic regulating valve (42) is arranged on the hydrophobic pipe and used for controlling the on-off state of the hydrophobic pipe.

4. The heating device of a dust catcher as claimed in claim 1 or 3, further comprising a water return pipe (53) and a water pump (6), wherein both ends of the water return pipe (53) are respectively communicated with the hollow flow passage (22) and the water inlet of the steam generator (3), and the water pump (6) is disposed on the water return pipe (53).

5. The ash bucket heating device of the dust remover according to claim 1, wherein the ash bucket (2) comprises an inner layer (201) and an outer layer (202) which are provided with the cavity (21), the inner layer (201) is connected with the bottom of the dust remover (1) to enable the cavity (21) to be communicated with the dust remover (1), the outer layer (202) is connected with the outer side of the inner layer (201) and jointly defines the hollow flow channel (22), the steam inlet and the water outlet are respectively arranged on the outer layer (202), and the ash discharge port sequentially penetrates through the bottom of the inner layer (201), the hollow flow channel (22) and the bottom of the outer layer (202).

6. The ash hopper heating device of a dust collector of claim 5, wherein the steam inlet is arranged at the upper end of the outer side wall of the outer layer (202), and the water outlet is arranged at the lower end of the outer side wall of the outer layer (202).

7. The ash bucket heating device of the dust remover according to claim 1 or 5, wherein the ash bucket (2) is further provided with an insulating layer, and the insulating layer is positioned outside the hollow flow passage (22).

8. The ash bucket heating device of a dust collector of claim 1 or 5, further comprising a scale detection unit (7), wherein the scale detection unit (7) is arranged on the hollow flow channel (22) and is used for detecting the scale value of the hollow flow channel (22).

9. The ash hopper heating device of the dust remover as claimed in claim 8, wherein the ash hopper (2) is further provided with a feed port (23) for adding cleaning agent, and the feed port (23) is communicated with the hollow flow passage (22).

10. The ash bucket heating device of the dust remover as claimed in claim 1, further comprising an ash discharge valve (43) and an ash discharge pipe (54), wherein the ash discharge pipe (54) is communicated with the ash discharge port, and the ash discharge valve (43) is arranged on the ash discharge pipe (54) and used for controlling the on-off state of the ash discharge pipe (54).