CN214158875U

CN214158875U - Pulse type dust cleaning assembly, dust remover dust cleaning device and dry type dust remover

Info

Publication number: CN214158875U
Application number: CN202022994325.XU
Authority: CN
Inventors: 项杰; 石洋
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-10
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a pulsed deashing subassembly, dust remover ash removal device and dry-type dust remover, pulsed deashing subassembly includes: a gas supply duct having a gas input end and a gas output end; the nozzle is communicated with the gas output end and is arranged corresponding to the filter cylinder; the pulse valve is arranged on the gas supply pipeline; and the control valve is connected with the pulse valve and is used for controlling the opening and closing of the pulse valve. The technical scheme of the utility model in, through the control valve with the control pulse valve action to open the pulse valve, make gas supply line and nozzle intercommunication like this, the area in the gas supply line is pressed gas and can be followed the nozzle blowout and in order to strike the inner wall of straining a section of thick bamboo, and then will adhere to the dust of straining on the inner wall and clear away. The utility model provides an inner wall that pulsed deashing subassembly was strained through the direct impact of area pressure gas can reach the purpose of driving the dust in straining a section of thick bamboo completely, has avoided the relatively poor problem of deashing mode deashing effect that adopts the negative pressure suck-back to the deashing ability of pulsed deashing subassembly has been improved.

Description

Pulse type dust cleaning assembly, dust remover dust cleaning device and dry type dust remover

Technical Field

The utility model relates to a dust remover ash removal device hosepipe drainage technology field particularly, relates to an impulse type deashing subassembly, dust remover ash removal device and dry dust remover.

Background

At present, the filter cylinder type ash cleaning device in the related art basically sucks out dust in a negative pressure back suction mode. However, the ash removal capability of the ash removal method is limited, the filter cartridge type ash removal device adopting the ash removal method cannot achieve the purpose of completely removing the dust in the filter cartridge, and the ash removal effect is poor.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, the utility model discloses an aim at provides an impulse type deashing subassembly.

Another object of the utility model is to provide a dust remover ash removal device.

Another object of the present invention is to provide a dry type dust collector.

In order to achieve the above object, an embodiment of the present invention provides a pulse-type ash removal assembly for discharging dust in a filter cartridge of a filter cartridge type dry dust collector, the pulse-type ash removal assembly comprising: a gas supply duct having a gas input end and a gas output end; the nozzle is communicated with the gas output end and is arranged corresponding to the filter cylinder; the pulse valve is arranged on the gas supply pipeline; and the control valve is connected with the pulse valve and is used for controlling the opening and closing of the pulse valve.

In the technical scheme, the control valve is controlled to control the pulse valve to act so as to open the pulse valve, so that the air supply pipeline is communicated with the nozzle, pressurized air in the air supply pipeline can be sprayed out from the nozzle to impact the inner wall of the filter cylinder, and dust attached to the inner wall of the filter cylinder is removed. Compared with the ash removal mode adopting negative pressure reverse suction in the related technology, the ash removal mode has the characteristics of convenient operation and high ash removal efficiency. The problem of adopt the deashing mode of negative pressure suck-back to need to change the inconvenient operation that leads to of fan mode of connection has been avoided, has improved the convenience that pulse formula deashing subassembly used in this application like this. Moreover, the inner wall of straining a section of thick bamboo is directly strikeed through the area pressure gas to pulsed deashing subassembly in this application, can reach the purpose of straining the dust in the section of thick bamboo and clear away completely, has avoided adopting the relatively poor problem of deashing mode deashing effect of negative pressure suck-back to the deashing ability of pulsed deashing subassembly has been improved.

Additionally, the utility model provides an impulse type deashing subassembly in the above-mentioned embodiment can also have following additional technical characterstic:

in above-mentioned technical scheme, pulsed deashing subassembly includes a plurality of nozzles, and the gas supply line has a plurality of gas output, and the one-to-one of a plurality of nozzles communicates with a plurality of gas output, and a plurality of nozzles set up one-to-one.

In this technical scheme, because the gas supply line has a plurality of gas output, the one end one-to-one of a plurality of nozzles communicates with a plurality of gas output. Therefore, the pulse type ash removal component can clean a plurality of filter cylinders at the same time, and the ash removal efficiency of the pulse type ash removal component is improved.

In any of the above technical solutions, each nozzle extends along a central axis direction of the filter cartridge correspondingly arranged, and the other end of each nozzle is close to an opening of the filter cartridge correspondingly arranged.

In the technical scheme, each nozzle extends along the central axis direction of the filter cylinder correspondingly arranged, and the other end of each nozzle is close to the opening of the filter cylinder correspondingly arranged. Therefore, the contact area between the pressurized gas sprayed from the nozzle and the inner wall surface of the filter cylinder is increased, and the ash removal efficiency of the pulse type ash removal component is improved.

In any of the above technical solutions, the pulse ash removal assembly includes a gas storage device, and the gas storage device is communicated with the gas input end.

In this technical scheme, gas storage device can save the area and take the pressure gas, can last to take the pressure gas for gas supply line conveyor simultaneously, ensures like this that the nozzle spun area takes the pressure gas and can satisfy the pressure requirement, and then ensures the cleaning performance of pulsed deashing subassembly.

In any of the above technical solutions, the pulse-type ash removal assembly further includes an air source device, and the air source device is communicated with the air storage device of the pulse-type ash removal assembly.

In the technical scheme, the gas source device can timely supplement pressurized gas in the gas storage device as a gas source, so that the nozzle can spray pressurized gas to the filter cylinder, and the pulse type ash removal component can normally work.

In any of the above technical solutions, the pulse-type ash removal assembly further includes a pressure monitoring device, the pressure monitoring device is disposed on the gas storage device of the pulse-type ash removal assembly, and/or the pressure monitoring device is disposed on the gas supply pipeline between the gas storage device and the pulse valve.

In this technical scheme, pressure monitoring device can real time monitoring pulsed deashing subassembly's internal pressure, ensures like this that nozzle spun area presses the gaseous pressure and can satisfy the pressure requirement, and then ensures pulsed deashing subassembly's cleaning performance.

The utility model discloses the technical scheme of second aspect provides a dust remover ash removal device, and dust remover ash removal device includes a plurality of pulsed ash removal subassemblies as any one scheme in the first aspect technical scheme, and a plurality of pulsed ash removal subassemblies are two and arrange, and one of them pulsed ash removal subassembly sets up with another pulsed ash removal subassembly is relative, and every pulsed ash removal subassembly that is listed as includes a plurality of pulsed ash removal subassemblies that set up at the first direction interval.

The utility model discloses the technical scheme of the second aspect provides a dust remover ash removal device, because of including the pulsed ash removal subassembly of any one in the first aspect technical scheme, therefore have all beneficial effects that any above-mentioned technical scheme had, no longer describe herein.

In the above scheme, arrange dust remover ash removal device according to above-mentioned mode, practice thrift the space like this, make things convenient for the on-the-spot operation control valve of operating personnel simultaneously to satisfy the rationality requirement of dust remover ash removal device design overall arrangement, improved the convenience that dust remover ash removal device used simultaneously.

In any of the above technical solutions, the ash removal device of the dust collector further includes two gas storage devices, one of the gas storage devices is communicated with the plurality of gas supply pipelines of one row of pulse-type ash removal assemblies, and/or the other gas storage device is communicated with the plurality of gas supply pipelines of the other row of pulse-type ash removal assemblies.

In the scheme, the plurality of gas supply pipelines supply gas through the two gas storage devices, so that the number of the gas storage devices is reasonable while the gas supply requirement of the dust remover ash cleaning device is met, and the manufacturing cost of the dust remover ash cleaning device is reduced. In addition, two gas storage devices are respectively arranged at the outer sides of two rows of pulse type ash cleaning components, so that the layout is reasonable, the operation is convenient, and the space is saved, thereby meeting the reasonable requirement of the design layout of the ash cleaning devices of the dust remover.

In any of the above technical solutions, the dust remover ash removal device further comprises a communication pipeline, one end of the communication pipeline is communicated with one of the gas storage devices, and the other end of the communication pipeline is communicated with the other gas storage device.

In the scheme, the two gas storage devices are communicated with each other, so that the pulse type ash removal component can share the pressurized gas in the two gas storage devices, the pressurized gas sprayed by the nozzle can be better ensured to meet the pressure requirement, and the cleaning effect of the ash removal device of the dust remover is further ensured.

The utility model discloses the technical scheme of third aspect provides a dry dust collector, and dry dust collector includes: a filter cartridge; a pulsed ash removal assembly as in any one of the first aspect or a precipitator ash removal device as in any one of the second aspect.

In the scheme, the dry dust remover has the dust removing function because the dry dust remover comprises the pulse type dust removing component or the dust remover dust removing device, so that the normal use of the dust remover is prevented from being influenced by excessive dust accumulation, and meanwhile, the multifunctional design requirement of the dry dust remover is met.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a schematic structural view of a pulsed ash removal assembly according to an embodiment of the present invention;

FIG. 2 illustrates a control schematic of the pulsed ash removal assembly of FIG. 1;

FIG. 3 is a schematic structural view of a dust remover ash removal device according to an embodiment of the present invention;

FIG. 4 shows a top view of the ash removal device of the precipitator of FIG. 3;

FIG. 5 shows a control schematic diagram of the ash removal device of the dust collector in FIG. 3.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

10. a filter cartridge; 12. opening the opening; 20. a gas supply duct; 22. a gas input; 24. a gas output end; 30. a nozzle; 40. a pulse valve; 50. a control valve; 60. an air supply device; 70. a pressure monitoring device; 80. a gas storage device; 90. is communicated with the pipeline.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A pulsed ash removal assembly and a dust collector ash removal device according to some embodiments of the present invention are described below with reference to fig. 1-5.

As shown in fig. 1 and 2, embodiments of the present invention provide a pulse-type ash removal assembly, which includes a gas supply pipe 20, a nozzle 30, a pulse valve 40 and a control valve 50. Wherein the gas supply line 20 has a gas input 22 and a gas output 24. The nozzle 30 communicates with the gas output end 24 and is disposed in correspondence with the filter cartridge 10. The pulse valve 40 is provided on the gas supply duct 20. The control valve 50 is connected to the pulse valve 40 and controls the opening and closing of the pulse valve 40.

In the above arrangement, the control valve 50 is controlled to control the operation of the pulse valve 40, so that the pulse valve 40 is opened, the gas supply duct 20 is communicated with the nozzle 30, and the pressurized gas in the gas supply duct 20 is jetted from the nozzle 30 to impact the inner wall of the filter cartridge 10, thereby removing dust attached to the inner wall of the filter cartridge 10. Compared with the ash removal mode adopting negative pressure reverse suction in the related technology, the ash removal mode has the characteristics of convenient operation and high ash removal efficiency. The problem of adopt the deashing mode of negative pressure suck-back to need to change the inconvenient operation that leads to of fan mode of connection has been avoided, has improved the convenience that pulse formula deashing subassembly used in this application like this. Moreover, the pulse type ash removal component directly impacts the inner wall of the filter cylinder 10 through pressurized gas, the purpose of completely removing dust in the filter cylinder 10 can be achieved, and the problem that the ash removal effect is poor due to the adoption of a negative pressure reverse suction ash removal mode is avoided, so that the ash removal capacity of the pulse type ash removal component is improved.

It should be noted that, in the related art, a negative pressure suck-back dust removal method is adopted, in which negative pressure is generated by a fan, and dust is sucked out of the filter cartridge 10 by using the negative pressure suck-back method, and the cleaning capability of the cleaning method is limited, and dust in the filter cartridge 10 cannot be completely sucked out.

Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, the pulse-type ash removal assembly includes a plurality of nozzles 30, the gas supply pipeline 20 has a plurality of gas output ends 24, one end of the plurality of nozzles 30 communicates with the plurality of gas output ends 24 in a one-to-one correspondence, and the other end of the plurality of nozzles 30 is disposed in a one-to-one correspondence with the plurality of filter cartridges 10.

In the above arrangement, since the gas supply duct 20 has the plurality of gas output terminals 24, one ends of the plurality of nozzles 30 communicate with the plurality of gas output terminals 24 in a one-to-one correspondence. Therefore, the pulse type ash cleaning component can clean a plurality of filter cylinders 10 at the same time, and the ash cleaning efficiency of the pulse type ash cleaning component is improved.

Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, each nozzle 30 is disposed to extend along the central axis direction of the filter cartridge 10 disposed corresponding thereto, and the other end of each nozzle 30 is close to the opening 12 of the filter cartridge 10 disposed corresponding thereto.

In the above arrangement, since each nozzle 30 is extended along the central axis direction of the filter cartridge 10 disposed corresponding thereto, the other end of each nozzle 30 is close to the opening 12 of the filter cartridge 10 disposed corresponding thereto. Thus, the contact area between the pressurized gas sprayed from the nozzle 30 and the inner wall surface of the filter cartridge 10 is increased, and the ash removal efficiency of the pulse type ash removal component is improved.

Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, each nozzle 30 is coaxially disposed with the filter cartridge 10 disposed corresponding thereto. Thus, the contact area between the pressurized gas ejected from the nozzle 30 and the inner wall surface of the filter cartridge 10 is further increased, and the ash removal efficiency of the pulse type ash removal component is further improved.

Specifically, in the embodiment of the present invention, the pulse-type ash removal assembly further includes an air source device 60, and the air source device 60 is communicated with the air storage device 80.

In the above arrangement, the gas source device 60 can timely supplement the pressurized gas in the gas storage device 80 as a gas source, so as to ensure that the nozzle 30 can spray the pressurized gas to the filter cartridge 10, thereby ensuring that the pulse-type ash removal assembly can normally work.

It should be noted that the pressure of the pressurized gas is controlled between 0.3Mpa and 0.8Mpa, so as to ensure that the pressurized gas ejected from the nozzle 30 can meet the pressure requirement.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment of the present invention, the pulse-type ash removal assembly further includes a pressure monitoring device 70, and the pressure monitoring device 70 is disposed on the gas storage device 80. Of course, the pressure monitoring device 70 may be disposed on the air supply pipeline 20 between the air storage device 80 and the pulse valve 40, or the pressure monitoring device 70 may be disposed on both the air storage device 80 and the air supply pipeline 20.

In the above arrangement, the pressure monitoring device 70 can monitor the internal pressure of the pulse-type ash removal assembly in real time, so as to ensure that the pressurized gas ejected from the nozzle 30 can meet the pressure requirement, and further ensure the cleaning effect of the pulse-type ash removal assembly.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment of the present invention, the pressure monitoring device 70 employs a pressure gauge.

When the pressure of the air tank reaches above 0.3Mpa, indicating that the ash removing device is available, the pulse valve 40 connected to the control valve 50 is opened by pressing the control valve, the pressure in the air supply pipeline 20 is released through the nozzle 30, the nozzle 30 is directly opposite to the filter cartridge 10, and the pressure generated by the ejected air impacts the filter cartridge 10 to drop the dust on the inner wall of the filter cartridge 10, thereby completing the ash removing operation.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment of the present invention, the pulse-type ash removal assembly includes a gas storage device 80, and the gas storage device 80 is communicated with the gas input end 22.

In the above arrangement, the gas storage device 80 can store the pressurized gas and can continuously convey the pressurized gas to the gas supply pipeline 20, so as to ensure that the pressurized gas sprayed from the nozzle 30 can meet the pressure requirement, and further ensure the cleaning effect of the pulse type ash removal assembly.

As shown in fig. 3 and 4, the utility model also provides a dust remover ash removal device, dust remover ash removal device include a plurality of pulsed ash removal subassemblies, and a plurality of pulsed ash removal subassemblies are two and arrange, and one of them pulsed ash removal subassembly sets up with another pulsed ash removal subassembly is relative, and every pulsed ash removal subassembly that is listed as includes a plurality of pulsed ash removal subassemblies that set up at the first direction interval.

In the above-mentioned setting, arrange dust remover ash removal device according to above-mentioned mode, practice thrift the space like this, make things convenient for operating personnel field operation control valve 50 simultaneously to satisfy the rationality requirement of dust remover ash removal device design overall arrangement, improved the convenience that dust remover ash removal device used simultaneously.

Specifically, as shown in fig. 3 and 4, in the embodiment of the present invention, the ash removing device of the dust collector further includes two air storage devices 80, one of the air storage devices 80 is communicated with the plurality of air supply pipes 20 of one row of pulse ash removing assemblies, and the other air storage device 80 is communicated with the plurality of air supply pipes 20 of the other row of pulse ash removing assemblies.

In the above arrangement, the plurality of air supply pipelines 20 supply air through the two air storage devices 80, so that the number of the air storage devices 80 is reasonable while the air supply requirement of the dust remover ash cleaning device is met, and the manufacturing cost of the dust remover ash cleaning device is reduced. In addition, two gas storage devices 80 are respectively arranged at the outer sides of two rows of pulse type ash cleaning components, so that the layout is reasonable, the operation is convenient, and the space is saved, thereby meeting the reasonable requirement of the design layout of the ash cleaning devices of the dust remover.

Specifically, as shown in fig. 5, in the embodiment of the present invention, the dust removing device further includes a communication pipe 90, one end of the communication pipe 90 is communicated with one of the gas storage devices 80, and the other end of the communication pipe 90 is communicated with the other gas storage device 80.

In the above arrangement, the two gas storage devices 80 are communicated with each other, so that the pulse type ash removal assembly can share the pressurized gas in the two gas storage devices 80, thereby better ensuring that the pressurized gas sprayed from the nozzle 30 can meet the pressure requirement, and further ensuring the cleaning effect of the ash removal device of the dust remover.

The utility model also provides a dry dust collector, dry dust collector is including straining a section of thick bamboo 10 and above-mentioned pulsed deashing subassembly, perhaps dry dust collector is including straining a section of thick bamboo 10 and above-mentioned dust remover ash removal device.

In the above arrangement, the dry dust collector has the dust cleaning function because of comprising the pulse type dust cleaning component or the dust collector dust cleaning device, thereby avoiding the dust accumulation from excessively influencing the normal use of the dust collector and simultaneously meeting the multifunctional design requirement of the dry dust collector.

The utility model provides an impulse type deashing subassembly, dust remover ash removal device and dry dust remover have following advantage:

1. the operation is convenient, and the ash can be removed only by pressing the button on the control valve 50;

2. the nozzle 30 and the filter cylinder 10 are coaxially arranged, so that the ash removal is more sufficient and the effect is better.

From the above description, it can be seen that by controlling the control valve 50 to control the pulse valve 40 to operate, thereby opening the pulse valve 40, so that the gas supply duct 20 is communicated with the nozzle 30, the gas under pressure in the gas supply duct 20 can be ejected from the nozzle 30 to impact the inner wall of the filter cartridge 10, thereby removing the dust attached to the inner wall of the filter cartridge 10. Compared with the ash removal mode adopting negative pressure reverse suction in the related technology, the ash removal mode has the characteristics of convenient operation and high ash removal efficiency. The problem of adopt the deashing mode of negative pressure suck-back to need to change the inconvenient operation that leads to of fan mode of connection has been avoided, has improved the convenience that pulse formula deashing subassembly used in this application like this. In addition, the pulse type ash removal component in the application can achieve the purpose of completely removing dust in the filter cylinder 10 by directly impacting the inner wall of the filter cylinder 10 through pressurized gas. The problem of the relatively poor dust cleaning effect of the dust cleaning mode of negative pressure back suction is avoided, and therefore the dust cleaning capacity of the pulse type dust cleaning assembly is improved.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulsed ash removal assembly for discharging dust from a filter cartridge (10) of a filter cartridge dry precipitator, the pulsed ash removal assembly comprising:

a gas supply duct (20) having a gas input (22) and a gas output (24);

a nozzle (30), the nozzle (30) being in communication with the gas output (24) and being disposed in correspondence with the filter cartridge (10);

a pulse valve (40) disposed on the gas supply duct (20);

and the control valve (50) is connected with the pulse valve (40) and is used for controlling the opening and the closing of the pulse valve (40).

2. The pulse type ash cleaning component according to claim 1, characterized in that the pulse type ash cleaning component comprises a plurality of the nozzles (30), the gas supply pipeline (20) is provided with a plurality of the gas output ends (24), one end of the plurality of the nozzles (30) is communicated with the plurality of the gas output ends (24) in a one-to-one correspondence manner, and the other end of the plurality of the nozzles (30) is arranged with a plurality of the filter cartridges (10) in a one-to-one correspondence manner.

3. The pulse type ash cleaning component according to claim 2, characterized in that each nozzle (30) is arranged to extend along the central axis direction of the filter cylinder (10) arranged correspondingly, and the other end of each nozzle (30) is close to the opening (12) of the filter cylinder (10) arranged correspondingly.

4. The pulse type ash cleaning component according to any one of claims 1 to 3, characterized in that the pulse type ash cleaning component comprises a gas storage device (80), and the gas storage device (80) is communicated with the gas input end (22).

5. The pulse type ash cleaning assembly according to any one of claims 1 to 3, further comprising a gas source device (60), wherein the gas source device (60) is communicated with the gas storage device (80) of the pulse type ash cleaning assembly.

6. The pulse type ash cleaning assembly according to any one of claims 1 to 3, further comprising a pressure monitoring device (70), wherein the pressure monitoring device (70) is arranged on a gas storage device (80) of the pulse type ash cleaning assembly, and/or the pressure monitoring device (70) is arranged on the gas supply pipeline (20) between the gas storage device (80) and the pulse valve (40).

7. A dust remover ash removal device, characterized in that the dust remover ash removal device comprises a plurality of pulse type ash removal assemblies as claimed in any one of claims 1 to 3, the plurality of pulse type ash removal assemblies are arranged in two rows, one row of the pulse type ash removal assemblies is arranged opposite to the other row of the pulse type ash removal assemblies, and each row of the pulse type ash removal assemblies comprises a plurality of pulse type ash removal assemblies arranged at intervals in a first direction.

8. The ash removal device of claim 7, further comprising two gas storage devices (80), wherein one gas storage device (80) is connected to the plurality of gas supply pipes (20) of one row of the pulse-type ash removal modules, and/or the other gas storage device (80) is connected to the plurality of gas supply pipes (20) of the other row of the pulse-type ash removal modules.

9. The dust remover ash cleaning device according to claim 8, further comprising a communication pipe (90), wherein one end of the communication pipe (90) is communicated with one of the gas storage devices (80), and the other end of the communication pipe (90) is communicated with the other gas storage device (80).

10. A dry precipitator, comprising:

a filter cartridge (10);

the pulsed ash removal assembly of any one of claims 1 to 6 or the dust collector ash removal device of any one of claims 7 to 9.