JP3243432U - Boiler flue gas filter box and elastic cleaning device - Google Patents

Abstract

A boiler flue gas filter box and an elastic cleaning device are provided that efficiently treat residual dust in the filter box while not affecting the long-term filtered dust efficiency of the filter cloth bag. A boiler exhaust gas filter box includes a storage case 101, an intake pipe 102 attached to the outside of the storage case, an intake passage located on the other side of the storage case, and an exhaust gas attached to the bottom side of the storage case. It includes a pipe 104, a sprinkler 201 fixed inside the top plate of the containment case, a water shield 202 located below the sprinkler, and a filtering cloth bag 203 below the water shield. The circulation filtration of the boiler flue gas filter box can effectively absorb the harmful dust in the flue gas, and the surplus purified gas can achieve the environmental protection discharge standard. [Selection drawing] Fig. 3

Description

This utility model relates to the field of gas recovery technology, particularly to a boiler flue gas filter box and an elastic cleaning device.

Boiler cannot avoid dust and flue gas in the process of using, these substances are easy to leak, and the environmental hazard is relatively serious. , which reduces dust pollution and is advantageous for flue gas desulfurization, denitrification and other treatments. With the development of society, environmental protection is becoming more and more important, and the technology for removing dust from boilers is being applied to various fields such as thermal power generation.

The purpose of this section is to review some aspects of the embodiments of the present utility model and to briefly introduce some preferred embodiments. This section and the abstract of the specification and the title of the utility model of this application may be simplified or omitted so as not to obscure the purpose of this section, the abstract of the specification and the title of the utility model; cannot be used to limit the scope of this utility model.
A boiler flue gas filter box was proposed in view of the problem that the dust flue gas generated during boiler use tends to leak and seriously pollute the environment.
In order to solve the above technical problems, the present utility model provides the following technical solutions: a storage module, a storage case, an intake pipe attached to the outside of the storage case, and an intake located on the other side of the storage case. a passageway, an exhaust pipe attached to the bottom side of the containment case; and
The filtering unit includes a sprinkler fixed to the inner side of the top plate of the storage case, a water impermeable plate positioned below the sprinkler, and a filtering cloth bag positioned below the water impervious plate.
As a preferred embodiment of the exhaust gas filter box for the boiler of the present utility model, a filter layer is laid on the inner wall of the exhaust gas passage, and a filter mesh is attached to the opening of the exhaust gas passage.
As a preferred embodiment of the boiler flue gas filter box of the present utility model, a sprinkler head is fixedly connected to the bottom of the sprinkler, and the sprinkler is connected to a water tank on the top of the containing case.
As a preferred embodiment of the boiler exhaust gas filter box of the present utility model, a drainage groove is opened between the side plate of the storage case and the impermeable plate, a drainage pipe is attached to the side plate of the storage case, and the drainage groove and the A drain pipe is through-connected, and a filter box is fixed to one end of the drain pipe.
As a preferred embodiment of the boiler exhaust gas filter box of the present utility model, a storage bucket is fixedly attached to the bottom of the storage case, the storage bucket and the storage case are movably connected, and supporting legs are fixed around the storage case. ing.
In a preferred embodiment of the boiler exhaust gas filter box of the present utility model, an exhaust gas fan is connected to the other end of the exhaust gas pipe.
In view of the problems that the traditional boiler flue gas filter box tends to leave dust in the filter cloth bag during use, and the dust will accumulate after long-term use, which will affect the efficiency of the cloth bag filter dust, an elastic cleaning device is proposed.
In order to solve the above technical problem, the present utility model provides a cleaning structure including a body rod, a slider and a brush head.
As a preferred aspect of the elastic cleaning device of the present utility model, the body rod passes through the top plate of the storage housing, and a handle is attached to one end of the body rod.
In a preferred embodiment of the elastic cleaning device of the present utility model, the slider includes a gear, both sides of the gear are movably connected to a rack, and the rack and the brush head are fixedly connected via a connecting strip.
As a preferred aspect of the elastic cleaning device of the present utility model, a projection base is fixedly attached to the inside of the side plate of the storage case, and a spring is fixedly connected to the projection base.
Description of the Drawings In order to explain the technical aspects of the embodiments of the present invention more clearly, the following briefly describes the drawings that need to be used in the description of the embodiments. Apparently, the drawings in the following description are only some embodiments of the present invention, and without creative labor, those skilled in the art will
Other drawings can be derived from these drawings. Now do the following:

1 is a schematic diagram of the overall structure of a boiler flue gas filter box in the present utility model; FIG. It is a top view of the flue gas filter box of the boiler in this utility model. Fig. 2 is a bottom view of the boiler flue gas filter box in this utility model; FIG. 2 is a schematic diagram of the elastic cleaning device inside the flue gas filter box of the boiler of the present utility model; FIG. 4 is a structural schematic diagram of the air supply passage in the present utility model;

In order to make the above objects, features, and advantages of the present utility model more clear and comprehensible, the specific embodiments of the present utility model are described in detail below together with the specification and drawings.
Although the following description sets forth many specific details for a thorough understanding of this utility model,
The utility model can also be implemented using other methods that can be analogized without violating the connotations of the utility model, and therefore the utility model is limited to the specific embodiments disclosed below. not.
Second, as used herein, "one embodiment" or "embodiment" refers to a particular feature, structure, or characteristic that can be included in at least one embodiment of the utility model. The appearances of "in one embodiment" in different places in this specification are not all referring to the same embodiment, nor are they referring to embodiments that are solely or selectively exclusive of other embodiments.
Next, the utility model will be described in detail in combination with schematic diagrams, and when describing the embodiments of the utility model in detail,
For convenience of explanation, cross-sectional views showing device structures are not partially enlarged to scale,
In addition, the schematic diagram is only an example and should not limit the scope of protection of the utility model herein. Also, the actual fabrication should include the three-dimensional spatial dimensions of length, width, and depth.
Example 1
Referring to Figure 1, the first embodiment of the present utility model, this embodiment provides a boiler flue gas filter box, the existing boiler often generates a large amount of dust and harmful gas during operation. However, if proper treatment is not obtained, long-term use will easily lead to environmental pollution and harm to human health.
The device consists of a containment unit 100 and a filtration unit 200, with an intake pipe 102 attached to the outside of the containment case 101 through which noxious smoke enters the containment case 101 and initiates the entire filtration cycle.
A sprinkler 201 is fixedly attached to the inner side of the top plate of the storage case 101,
Hazardous smoke entering the housing case 101 can be wet-processed by the mist emitted from the sprinkler 201 , and the mist filters the impurity particles in the harmful smoke and precipitates as droplets, and the shield below the sprinkler 201 . It drops onto the water plate 202 , and the water shielding plate 202 separates the wet processing section from the dry processing section at the other end of the storage case 101 .
The wet-processed harmful tobacco passes through the air supply passage 103 located on the other side of the storage case 101 and enters the dry processing portion at the other end of the storage case 101 , and the filtering cloth bag 203 is installed below the waterproof plate 202 . Secondly, the pretreated tobacco is filtered through a filter cloth bag to ensure that the dust particles in the tobacco are effectively filtered, and the filtered gas meets the current environmental protection needs.
When the secondary filtration of the exhaust gas by the drying unit is completed, the exhaust gas can be released into the atmosphere through the exhaust gas pipe 104 attached to the bottom side of the storage case 101, thus completing the filtering operation of the entire harmful exhaust gas.

Example 2
1, 2, 3 and 5, the second embodiment of the present utility model, which is based on the previous embodiment, differs in the structure of the filter unit 200 and the housing unit 100. It is to further optimize the fitting structure.
Noxious fumes enter the containment case 101 through the intake pipe 102 and initiate the entire filtration cycle,
A plurality of watering heads 201a are fixedly connected to the bottom of the watering device 201, and the watering heads 201a
are distributed in a circular array and go around the sprinkler 201 to ensure the coverage and efficiency of the water mist,
Ensure that noxious fumes get effective filtration during initial wet treatment. A water tank 201b is attached to the top of the storage case 101, and the water tank 201b is connected to the sprinkler 201.
to guarantee the supply of water required for wet treatment.
The water mist filters the impurity particles in the harmful flue gas, precipitates as droplets, and sprinkles 2
01 on the water shielding plate 202, and the water shielding plate 202 is separated from the wet processing portion and the storage case 10.
The upper surface of the water shielding plate 202 is designed to be a slope, and when droplets fall under the sprinkler 201, the water shielding plate 202 and the storage case are separated from each other by passing through the slope. It can slide down to an angle between 101 and converge.
A drainage groove 101a is formed at an angle between the side plate of the storage case 101 and the impervious plate 202, and a drainage pipe 101b is attached to the side plate of the storage case 101, and the liquid that slides down the slope and collects is drained. It is discharged out of the storage case 101 through the groove 101a and the drain pipe 101b.
Since the water mist precipitates harmful impurities in the smoke, the accumulated water after precipitation is still polluting and can be discharged freely after purification, so a filter box 101b-1 is fixed to one end of the drain pipe 101b. The filter box 101b-1 contains a purifying material such as bamboo charcoal that can absorb impurity particles, and the water puddle is located in the filter box 101b-1.
It is effectively purified by passing through the , and can be discharged without harming the environment.
The wet-processed flue gas enters the dry processing portion at the other end of the storage case 101 through the air supply passage 103 located on the other side of the storage case 101 , and the filter layer 1 is formed on the inner wall of the air supply passage 103 .
03b is installed, and a filter net 103a is attached to the lower opening of the air supply passage 103. When gas enters the air supply passage 103 for the first time, some of the impurities are filtered by the filter net 103a and left in the filter net 103a. , when the sprinkler 201 operates, the sprayed mist is filtered through the filter net 10
The impurities left in 3a are dropped onto the drain plate 202, collected together with other precipitated droplets through the slope structure of the drain plate 202, filtered, and discharged from the storage case 101.
A filter layer 103 b is included inside the air supply passage 103 , and particulate matter that may still be present in the secondary absorption gas is filtered through the air supply passage 103 , and the smoke is filtered through the air supply passage 103 at the bottom of the housing case 101 . Entering the drying processing part, a filter cloth bag 203 is installed under the impermeable plate 202, the pretreated smoke is secondarily filtered through the filter cloth bag 203, and the dust particles in the smoke gas are completely filtered. The dust particles remaining on the filter cloth bag 203 fall into the storage bucket 101c at the bottom of the storage case 101, and the four inner walls of the storage bucket 101c are all sloped at a certain angle, so that the dust particles are dropped into the storage bucket 101c. 101c, the storage bucket 1
Dust particles that fall into and remain in storage case 101c-1, which is movably connected to the bottom of 01c, can be periodically disposed of by manually removing storage case 101c-1 and removing storage case 101c-1. Several support legs 101c-2 are fixed around the case 1 to stabilize the entire case and allow it to operate smoothly.
When the exhaust gas passes through the drying processing unit and the secondary filtration is completed, it can be discharged into the air through the exhaust pipe 104 attached to the bottom side of the housing case 101, and the exhaust gas distribution efficiency in the entire filter box is improved. In order to secure the exhaust fan 104a at the other end of the exhaust pipe 104
are connected and the operation of the exhaust fan 104a effectively pulls the gas flow and avoids the accumulation of gas in the filter box.

Example 3
1-4, the third embodiment of the present utility model, which adds an elastic cleaning device based on any of the above embodiments.
When the drying process of the filter box is finished, there will always be a large amount of filtered particulate dust on the surface and inside of the filter cloth bag 203, only a small part of which will fall into the storage bucket 101c and be collected. Most of it remains in the filter cloth bag 203, and long-term use will seriously affect the filtration efficiency of the filter cloth bag 203.
The cleaning structure 300 can effectively solve this problem. A handle 301a is attached to one end of the handle 301a so as to rotate the handle 301a and move the slider 302. The slider 302 engages with the body rod 301 and includes a gear 302a, the gear 302a is in direct fixed connection with the body rod 301. is,
Both sides of the gear 302a movably connect the racks 302b, and when the gear 302a rotates, the two racks 302b can be moved horizontally. and connecting strip 302b-1
The brush head 303 and the entire slider 302 are interlocked via.
When the handle 301a is rotated, the main body rod 301 is rotated accordingly, and the gear 302a is rotated.
and rack 302b, and brush head 303 drives connecting strip 30
The fixed connection of 2b-1 allows the slider 302 to be engaged to brush the surface of the filter cloth bag 203, and the two brush heads 303 respectively clean both sides of the surface of the filter cloth bag 203 and clean the surface of the filter cloth bag 203. It is possible to efficiently treat the particulate dust deposited on the surface.
A projecting seat 304 is fixedly attached to the inner side of the side plate of the storage case 101, and a spring 304a is fixedly connected to the projecting seat 304 to act on the connecting strip 302b-1, thereby causing the connecting strip 302b-1 to move.
02b-1 begins to press the spring 304a as the slider 302 slides, generating thrust in the opposite direction, and the horizontal sliding of the slider 302 causes the pressing spring 304a of the connecting strip 302b-1 to reach a critical value and continue to slide. is not possible, the handle 301a is loosened and the slider 302 is rapidly slid in the reverse direction according to the reverse thrust, thereby 2
moving the brush head 303 to quickly and repeatedly clean one filter cloth bag 203,
The cleaning effect is enhanced, the manual operation process is reduced, and the filter cloth bag 203 surface effectively guarantees that there is no residue of a large amount of particulate dust.
Importantly, it should be noted that the configurations and configurations of the present application shown in different exemplary embodiments are exemplary only. Although only a few embodiments are described in detail in this disclosure, it will be appreciated by those who read this disclosure that many variations are possible, such as the dimensions, scales, structures, shapes and proportions of the various elements and Parameter values such as temperature, pressure, etc., mounting geometry, material usage, color, orientation variations, etc. For example, an element illustrated as integrally molded:
It may be composed of multiple parts or elements, the position of elements may be reversed or otherwise altered, the nature or number or position of individual elements may be altered or altered. Accordingly, all such variations are intended to be included within the scope of this utility model. The order or order of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, the "appliance plus function" clause is intended to supersede any structure that performs the said function described herein and is not only structurally equivalent, but also an equivalent structure. is. Other substitutions, modifications, or alterations in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of this utility model.
Modifications and omissions can be made. Therefore, the invention is not limited to a particular embodiment, but extends to various modifications that fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments, i.e., those features that are not relevant to the currently contemplated optimal mode of carrying out the utility model, or the present It is not necessary to describe those features that are not relevant to realize the utility model.
It should be understood that many specific embodiment decisions may be made during any engineering or design project or during the development of any actual embodiment. Such development efforts can be complex and time consuming, but thanks to this disclosure, the average engineer will not need much experimentation and said development efforts will be the normal course of design, manufacturing and production. will be the job of
It should be noted that although the above embodiments describe the invention in detail with reference to preferred embodiments without departing from the spirit and scope of the invention, those skilled in the art will appreciate that other modifications may be made without departing from the spirit and scope of the invention. ,
It should be understood that the technical scope of the present invention can be modified or equivalently replaced, and both should be included in the claims of the utility model.

Claims (10)

a containment unit 100;
The accommodation unit 100 is
a housing case 101;
an intake pipe 102 attached to the outside of the housing case 101;
an air supply passage 103 located outside the housing case 101;
and an exhaust pipe 104 attached to the bottom side of the housing case 101,
a filter component 200;
The filter component 200 is
a sprinkler 201 fixed inside the top plate of the storage case 101;
a water shielding plate 202 positioned below the sprinkler 201;
a filtering cloth bag 203 located under the impermeable plate 202;
Boiler flue gas filter box, including. The boiler exhaust gas filter box according to claim 1,
A filter layer 103b is laid on the inner wall of the air supply passage 103,
A filter network 103a is attached to the opening of the air supply passage 103,
Boiler flue gas filter box. The boiler exhaust gas filter box according to claim 2,
A sprinkler head 201a is fixedly connected to the bottom of the sprinkler 201,
The sprinkler 201 is connected to a water tank 201b at the top of the storage case 101,
Boiler flue gas filter box. The boiler exhaust gas filter box according to claim 2,
A drainage groove 101a is established between the side plate of the storage case 101 and the impermeable plate 202,
A drain pipe 101b is attached to the side plate of the storage case 101,
The drain groove 101a and the drain pipe 101b are penetrated and connected,
A filter box 101b-1 is fixed to one end of the drain pipe 101b,
Boiler flue gas filter box. The boiler exhaust gas filter box according to claim 4,
A storage bucket 101c is fixedly attached to the bottom of the storage case 101,
The storage bucket 101c and the storage box 101c-1 are movably connected,
A support leg 101c-2 is fixed around the storage box 101c-1,
Boiler flue gas filter box. The boiler exhaust gas filter box according to claim 1,
An exhaust fan 104a is connected to the other end of the exhaust pipe 104.
Boiler flue gas filter box. A boiler exhaust gas filter box according to claim 1;
a cleaning structure 300;
Cleaning structure 300 includes:
including a body rod 301, a slider 302 and a brush head 303;
Elastic cleaning device. A resilient cleaning device according to claim 7, comprising:
The body rod 301 penetrates the top plate of the storage case 101,
A handle 301a is attached to one end of the body rod 301,
Boiler flue gas filter box.
Elastic cleaning device. A resilient cleaning device according to claim 8, comprising:
The slider 302 includes a gear 302a,
A rack 302b is movably connected to both sides of the gear 302a,
the rack 302b and the brush head 303 are fixedly connected via a connecting strip 302b-1;
Elastic cleaning device. The elastic cleaning device according to claim 8 or 9,
A projecting pedestal 304 is fixedly attached to the inside of the side plate of the storage case 101,
A spring 304a is fixedly connected to the projecting base 304.
Elastic cleaning device.