CN217613575U

CN217613575U - Smoke dust filtering device for boiler

Info

Publication number: CN217613575U
Application number: CN202123424142.5U
Authority: CN
Inventors: 张胜; 孙素洁; 张永红
Original assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Current assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-21
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a smoke and dust filter equipment for boiler based on, including filtering mechanism, including the rose box, set up in first filter screen and second filter screen of rose box inner chamber upper end, set up in first filter screen with the dead lever of second filter screen bottom, set up in the fixed frame of rose box inner chamber lower extreme, set up in the dust screen of fixed frame inner chamber bottom, and set up in the intake pipe at filter box top portion. The utility model discloses beneficial effect does: through setting up the intake pipe, be used for transmitting the inside of rose box with the smoke and dust, then filter the harmful gas in the smoke and dust through first filter screen and second filter screen, and then cause the influence to environment and human body when can avoiding harmful gas to be discharged, through setting up fixed frame and dust screen, be used for filtering the ash floating in the smoke and dust, and make the ash floating adhere to the surface at the dust screen, and then prevent that the ash floating from discharging to causing the pollution to the environment in the air, the environmental protection performance of boiler has been improved simultaneously.

Description

Smoke dust filtering device for boiler

Technical Field

The utility model relates to a boiler technical field, especially a based on smoke and dust filter equipment for boiler.

Background

The boiler is an energy conversion device, energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, the hot water or steam can be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a servo motor, the boiler for providing hot water is called a hot water boiler and is mainly used for life, a small amount of application is provided in industrial production, the boiler for generating steam is called a steam boiler and is called a boiler for short, the boiler is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises, a large amount of smoke dust can be generated when the boiler is in the process, the smoke contains a large amount of dust and harmful gas, once the smoke can cause pollution to the environment when the smoke is discharged into the air, the environment can influence the health of a human body when the situation is serious, and the environment protection performance of the boiler is reduced, and therefore, a filtering device for solving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the prior art boiler-based soot filtering devices.

Therefore, the utility model aims to solve the problem that the boiler can produce a large amount of smoke and dust when burning, contains a large amount of dust and harmful gas in the smoke and dust, in case can cause the pollution to the environment in discharging to the air, can influence human health when the condition is serious to the feature of environmental protection of boiler has been reduced.

In order to solve the technical problem, the utility model provides a following technical scheme: a smoke dust filtering device for a boiler comprises,

the filter mechanism comprises a filter box, a first filter screen and a second filter screen which are arranged at the upper end of an inner cavity of the filter box, fixing rods arranged at the bottoms of the first filter screen and the second filter screen, a fixing frame arranged at the lower end of the inner cavity of the filter box, a dust screen arranged at the bottom of the inner cavity of the fixing frame, and an air inlet pipe arranged at the top of the filter box;

spray set, including the water storage box, set up in the water pump of water storage box inner chamber bottom, set up in the water pump intake end and the inlet tube and the outlet pipe of play water end, set up in the other end of outlet pipe just is located the shunt tubes of rose box inner chamber, set up in the connecting pipe of shunt tubes front end and rear end, and set up in the shower nozzle of connecting pipe bottom.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: the rose box includes the spout, set up in the both sides of rose box inner chamber, and set up in the slider of spout inner chamber.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: one side of the sliding block, which is far away from the inner cavity of the sliding groove, is fixedly connected with the fixed frame.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: the filter box also comprises an exhaust pipe and a lower end arranged on the left side of the filter box.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: the filter box also comprises a drain pipe and a lower end arranged on the right side of the filter box.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: the water storage tank comprises a water injection pipe, a water valve and a water storage tank body, wherein the water storage tank body is arranged at the top of the water storage tank, and the water valve is arranged on the surface of the water injection pipe.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: the dead lever include the spacing groove, set up in the top of dead lever, and set up in the slide rail of spacing inslot chamber.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: the quantity of dead lever is four, and four two liang of a set of symmetric distribution of dead lever in first filter screen with the both sides of second filter screen bottom, one side of dead lever with the inner wall fixed connection of rose box.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: and one end of the connecting pipe, which is far away from the shunt pipe, is fixedly connected with the inner wall of the filter box.

As a preferred scheme based on smoke and dust filter equipment for boiler, wherein: the fixed frame comprises a sealing ring and is arranged at the front end of the surface of the fixed frame.

The utility model discloses beneficial effect does: through setting up the intake pipe, be used for transmitting the inside of rose box with the smoke and dust, then filter the harmful gas in the smoke and dust through first filter screen and second filter screen, and then cause the influence to environment and human body when can avoiding harmful gas to be discharged, through setting up fixed frame and dust screen, be used for filtering the ash floating in the smoke and dust, and make the ash floating adhere to the surface at the dust screen, and then prevent that the ash floating from discharging to causing the pollution to the environment in the air, the environmental protection performance of boiler has been improved simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is an overall configuration diagram of a boiler soot filter device.

Fig. 2 is a sectional view of a filter box of the boiler soot filter device.

FIG. 3 is a sectional view of a water tank based on a soot filter for a boiler.

Fig. 4 is a front view of a fixing frame of the boiler smoke filter.

Fig. 5 is a front view of a fixing rod of the boiler smoke filter.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, for the utility model discloses a first embodiment, this embodiment provides a based on smoke and dust filter equipment for boiler, include filter mechanism 100 based on smoke and dust filter equipment for boiler, including rose box 101, set up in first filter screen 103 and second filter screen 104 of rose box 101 inner chamber upper end, set up in the dead lever 102 of first filter screen 103 and second filter screen 104 bottom, set up in fixed frame 105 of rose box 101 inner chamber lower extreme, set up in the dust screen 106 of fixed frame 105 inner chamber bottom to and set up in the intake pipe 107 at rose box 101 top.

The spraying device 200 comprises a water storage tank 201, a water pump 202 arranged at the bottom of an inner cavity of the water storage tank 201, a water inlet pipe 203 and a water outlet pipe 204 arranged at a water inlet end and a water outlet end of the water pump 202, a shunt pipe 205 arranged at the other end of the water outlet pipe 204 and positioned in the inner cavity of the filter tank 101, a connecting pipe 206 arranged at the front end and the rear end of the shunt pipe 205, and a spray head 207 arranged at the bottom of the connecting pipe 206, wherein the spray head is used for transmitting smoke dust to the inside of the filter tank 101 by arranging an air inlet pipe 107, then harmful gas in the smoke dust is filtered by a first filter screen 103 and a second filter screen 104, further the influence on the environment and a human body when the harmful gas is discharged can be avoided, the floating ash in the smoke dust is filtered by arranging a fixing frame 105 and a dust screen 106, the floating ash is attached to the surface of the dust screen 106, further the pollution to the environment caused by the floating ash discharged to the air is prevented, and the environmental protection performance of a boiler is improved.

When the dust filtering device is used, firstly, smoke dust is conveyed to the inside of the filtering box 101 through the air inlet pipe 107, then harmful gas in the smoke dust is filtered through the matching of the first filtering net 103 and the second filtering net 104, then the smoke dust flows downwards, dust in the smoke dust is filtered through the matching of the fixing frame 105 and the dust-proof net 106, the smoke dust is attached to the surface of the dust-proof net 106, the smoke dust is filtered, then the water pump 202 is started through the peripheral controller, water flow in the water storage box 201 is conveyed to the shunt pipe 205 through the matching of the water pump 202, the water inlet pipe 203 and the water outlet pipe 204, the water flow is conveyed to the connecting pipe 206 through the shunt pipe 205, the water flow enters the spray head 207 through the connecting pipe 206 and is sprayed out of the bottom of the spray head 207, so that the dust on the surface of the dust-proof net 106 is washed, and excessive dust on the surface of the dust-proof net 106 is avoided, and the floating dust filtering efficiency of the dust-proof net 106 is reduced.

Example 2

Referring to fig. 1, in order to implement the second embodiment of the present invention, this embodiment is based on the previous embodiment:

preferably, the filter box 101 includes the spout 101a, sets up in the both sides of filter box 101 inner chamber to and set up in the slider 101b of spout 101a inner chamber, through setting up spout 101a and slider 101b, be used for spacing fixed frame 105, be convenient for carry out the dismouting to fixed frame 105 simultaneously, and then be favorable to changing the maintenance to dust screen 106.

Preferably, the side of the sliding block 101b away from the inner cavity of the sliding groove 101a is fixedly connected with the fixed frame 105.

Preferably, the filtering box 101 further includes an exhaust pipe 101c disposed at a lower end of the left side of the filtering box 101, and the exhaust pipe 101c is disposed to exhaust the filtered flue gas.

Preferably, the filtering tank 101 further includes a drain pipe 101d disposed at a lower end of the right side of the filtering tank 101, and the drain pipe 101d is disposed to discharge the waste water inside the filtering tank 101.

When using, when needing to change the dust screen 106 and maintain, at first stimulate fixed frame 105 front side handle and pull out fixed frame 105 to the outside of rose box 101, dust screen 106 moves along with fixed frame 105 this moment, fixed frame 105 drives slider 101b and carries out spacing removal at the inner chamber of spout 101a simultaneously, can change the maintenance to dust screen 106 when fixed frame 105 breaks away from the inside of rose box 101, thereby guarantee the normal efficiency of filtering dust, in addition, pass through after the flue gas filters.

Example 3

Referring to fig. 1 to 5, a third embodiment of the present invention is based on the first two embodiments:

specifically, the water storage tank 201 includes a water injection pipe 201a, a water valve 201b disposed on a top of the water storage tank 201a, and the water valve 201b is disposed on a surface of the water injection pipe 201a, and is configured to inject water into the water storage tank 201.

Specifically, the fixing rod 102 includes a limiting groove 102a, is disposed at the top of the fixing rod 102, and is disposed on a slide rail in an inner cavity of the limiting groove 102a, and is configured to limit the first filter screen 103 and the second filter screen 104 by disposing the limiting groove 102a and the rail, and is simultaneously matched with the fixing rod 102 to support the first filter screen 103 and the second filter screen 104, and is convenient to disassemble and assemble.

Preferably, the number of the fixing rods 102 is four, and the four fixing rods 102 are symmetrically distributed on two sides of the bottoms of the first filter screen 103 and the second filter screen 104 in a group by two, and one side of the fixing rod 102 is fixedly connected with the inner wall of the filter box 101.

Preferably, the end of the connecting pipe 206 away from the shunt pipe 205 is fixedly connected with the inner wall of the filter tank 101.

Preferably, the fixing frame 105 includes a sealing ring 105a and is provided at a front end of a surface of the fixing frame 105, and the sealing ring 105a is provided to enhance sealability when the fixing frame 105 is coupled to the filter box 101.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a based on smoke and dust filter equipment for boiler which characterized in that: comprises the steps of (a) preparing a substrate,

the filtering mechanism (100) comprises a filtering box (101), a first filtering net (103) and a second filtering net (104) which are arranged at the upper end of an inner cavity of the filtering box (101), a fixing rod (102) which is arranged at the bottoms of the first filtering net (103) and the second filtering net (104), a fixing frame (105) which is arranged at the lower end of the inner cavity of the filtering box (101), a dust screen (106) which is arranged at the bottom of the inner cavity of the fixing frame (105), and an air inlet pipe (107) which is arranged at the top of the filtering box (101);

spray set (200), including water storage box (201), set up in water pump (202) of water storage box (201) inner chamber bottom sets up in water pump (202) intake end and outlet end inlet tube (203) and outlet pipe (204), set up in the other end of outlet pipe (204) just is located shunt tubes (205) of rose box (101) inner chamber, set up in connecting pipe (206) of shunt tubes (205) front end and rear end, and set up in shower nozzle (207) of connecting pipe (206) bottom.

2. The boiler-based soot filtering device according to claim 1, wherein: the filter box (101) comprises a sliding groove (101 a), two sides of an inner cavity of the filter box (101), and a sliding block (101 b) arranged in the inner cavity of the sliding groove (101 a).

3. The boiler-based soot filtering device of claim 2, wherein: one side of the sliding block (101 b) far away from the inner cavity of the sliding groove (101 a) is fixedly connected with the fixed frame (105).

4. The boiler-based soot filtering device of claim 3, wherein: the filter box (101) further comprises an exhaust pipe (101 c) and is arranged at the lower end of the left side of the filter box (101).

5. The boiler-based soot filtering apparatus according to any one of claims 2 to 4, wherein: the filter box (101) further comprises a drain pipe (101 d) and is arranged at the lower end of the right side of the filter box (101).

6. The boiler-based soot filtering apparatus of claim 5, wherein: the water storage tank (201) comprises a water injection pipe (201 a), a water valve (201 b) arranged on the top of the water storage tank (201) and the surface of the water injection pipe (201 a).

7. The boiler-based soot filtering device of claim 6, wherein: the fixing rod (102) comprises a limiting groove (102 a), a sliding rail arranged at the top of the fixing rod (102) and an inner cavity of the limiting groove (102 a).

8. The boiler-based soot filtering device of claim 7, wherein: the number of the fixing rods (102) is four, the four fixing rods (102) are symmetrically distributed on two sides of the bottoms of the first filter screen (103) and the second filter screen (104) in a group, and one side of each fixing rod (102) is fixedly connected with the inner wall of the filter box (101).

9. The boiler-based soot filtering device of claim 8, wherein: one end of the connecting pipe (206) far away from the shunt pipe (205) is fixedly connected with the inner wall of the filter tank (101).

10. The boiler-based soot filtering apparatus according to any one of claims 6 to 9, wherein: the fixed frame (105) comprises a sealing ring (105 a) and is arranged at the front end of the surface of the fixed frame (105).