A flue gas purification device that is convenient for replacing dust removal bags

Abstract

The present invention provides a flue gas purification device which is easy to replace a dust bag, relates to the technical field of flue gas purification treatment, includes a main body box, a dust removal mechanism and an auxiliary mechanism, the rotating shaft is connected to the output end of the motor, the support plate is provided with multiple groups, and one end of the support plate is fixedly connected to the side wall of the connecting ring, the connecting block is fixedly connected to the side wall of the support plate, the support plate is installed on the connecting block adjacent to the support plate by fixing bolts, the skeleton is installed at a position close to the through hole at the bottom of the support plate, and the dust bag is sleeved on the skeleton. According to the present invention, different dust bags between adjacent support plates can be conveniently adjusted to be located at the end of the connecting pipe through the motor assembly, so that replacement is practical, so that high efficiency can be maintained continuously when dust is removed from the flue gas. In addition, the support plate and the support plate are connected by the matching connection of the connecting block and the fixing bolts, which is convenient for disassembly and assembly, and convenient for removing the support plate to replace the dust bag, thereby improving the overall dust removal effect.

Description

Technical Field

[0001] The invention relates to the technical field of flue gas purification and treatment, and in particular to a flue gas purification device which is convenient for replacing dust removal bags. Background Art

[0002] Flue gas is a mixture of gas and smoke, and is the main cause of air pollution in residential areas. The composition of flue gas is very complex, including water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons and nitrogen oxides, etc. The smoke includes fuel ash, coal particles, oil droplets and high-temperature cracking products.

[0003] When treating dust in flue gas, dust removal bags are often used to remove dust, which is also the most basic and indispensable item in flue gas purification. However, the replacement of dust removal bags in existing flue gas purification devices is relatively complicated, which affects the efficiency of the entire flue gas purification process. Based on this, the present invention designs a flue gas purification device that is easy to replace dust removal bags to solve the above problem. Summary of the invention

[0004] The object of the present invention is to provide a flue gas purification device which is convenient for replacing dust removal bags, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flue gas purification device that is easy to replace dust bags, comprising a main box, a dust removal mechanism and an auxiliary mechanism, the dust removal mechanism comprising a motor, a rotating shaft, a connecting ring, a support plate, a support plate, a connecting block, a fixing bolt, a frame and a dust bag, the motor is installed on the rear side of the main box, the rotating shaft is connected to the output end of the motor, the connecting ring is fixedly connected to the rotating shaft and is located in the inner cavity of the main box, the support plate is provided with multiple groups, and one end of the support plate is fixedly connected to the side wall of the connecting ring, the connecting block is fixedly connected to the side wall of the support plate, the support plate is installed on the connecting block adjacent to the support plate by fixing bolts, a through hole is provided in the middle position of the support plate, the frame is installed at a position close to the through hole at the bottom of the support plate, and the dust bag is sleeved on the frame.

[0006] Preferably, the inner cavity of the support plate is provided with a channel, and a through groove is provided on one side of the support plate, and the through groove is communicated with the channel.

[0007] Preferably, the auxiliary mechanism includes a pretreatment box, a filter, a connecting pipe, a control valve, a telescopic rod and a baffle, the pretreatment box is installed on the top of the inner cavity of the main box, the filter is vertically arranged in the inner cavity of the pretreatment box, the connecting pipe is connected to the middle position of the bottom of the pretreatment box, and a telescopic part is provided on the connecting pipe, the control valve is serially connected to the connecting pipe, the telescopic rod is fixedly connected to the bottom of the pretreatment box, the baffle is fixedly connected to the output end of the telescopic rod, and the baffle is fixedly connected to the end of the connecting pipe.

[0008] Preferably, the auxiliary mechanism also includes a base plate, an exhaust fan, an output pipe and a purification layer, the base plate is fixedly connected to the inner cavity of the main box and is located below the dust removal mechanism, the exhaust fan is installed at the right end of the top of the base plate, the output pipe is connected to the output end of the exhaust fan, and the end of the output pipe extends to the bottom of the base plate, and the purification layer is vertically arranged on the side of the bottom of the base plate away from the output pipe.

[0009] Preferably, an air inlet pipe is provided at the upper right of the main box, an exhaust pipe is provided at the lower left of the main box, and a box door is also provided at the right side of the main box.

[0010] Preferably, the top of the bottom plate is tilted, and a dust cleaning port is provided on the left side of the main box near the bottom plate.

[0011] Preferably, an ultraviolet disinfection lamp is also provided at the bottom of the base plate.

[0012] Preferably, a sealing ring is also provided on the outer side of the box door.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) The dust removal mechanism of the present invention can conveniently adjust the different dust removal bags between adjacent support plates at the end of the connecting pipe through the motor assembly, so that the replacement is practical, so that the flue gas dust removal can be continuously maintained with high efficiency. In addition, the support plate and the support plate are connected by the connecting block and the fixing bolts, which is convenient for disassembly and assembly, and it is convenient to remove the support plate to replace the dust removal bag, thereby improving the overall dust removal effect;

[0015] (2) The present invention uses a designed auxiliary mechanism to pre-treat the flue gas through the filter screen in the pre-treatment box, which protects the dust bag and reduces the frequency of replacing the dust bag. The flue gas filtered by the dust bag is transferred to the bottom of the bottom plate through the exhaust fan and is processed again through the purification layer, thereby improving the overall quality of flue gas purification.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the dust removal mechanism of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure below the pretreatment box of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0022] Figure 5 It is a side view structural schematic diagram of the present invention.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1-main box, 2-dust removal mechanism, 201-motor, 202-rotating shaft, 203-connecting ring, 204-support plate, 205-support plate, 206-connecting block, 207-fixing bolt, 208-skeleton, 209-dust removal bag, 3-auxiliary mechanism, 301-pretreatment box, 302-filter screen, 303-connecting pipe, 304-control valve, 305-telescopic rod, 306-baffle, 4-through hole, 5-channel, 6-through groove, 7-telescopic part, 8-bottom plate, 9-exhaust fan, 10-output pipe, 11-purification layer, 12-inlet pipe, 13-exhaust pipe, 14-box door, 15-ash cleaning port, 16-ultraviolet disinfection lamp, 17-sealing ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example 1

[0027] See also Figure 1-5The present invention provides a technical solution: a flue gas purification device for conveniently replacing dust removal bags, comprising a main box 1, a dust removal mechanism 2 and an auxiliary mechanism 3, the dust removal mechanism 2 comprising a motor 201, a rotating shaft 202, a connecting ring 203, a support plate 204, a support plate 205, a connecting block 206, a fixing bolt 207, a frame 208 and a dust removal bag 209, the motor 201 is mounted on the rear side of the main box 1, the rotating shaft 202 is connected to the output end of the motor 201, and the connecting ring 203 is fixedly connected to the rotating shaft 202, and is located in the inner cavity of the main box 1, a plurality of support plates 204 are provided, and one end of the support plate 204 is fixedly connected to the side wall of the connecting ring 203, the connecting block 206 is fixedly connected to the side wall of the support plate 204, the support plate 205 is installed on the connecting block 206 of the adjacent support plate 204 by means of fixing bolts 207, a through hole 4 is provided in the middle position of the support plate 205, a frame 208 is installed at a position near the through hole 4 at the bottom of the support plate 205, and a dust bag 209 is sleeved on the frame 208.

[0028] The inner cavity of the support plate 204 is provided with a channel 5 , and a through groove 6 is provided on one side of the support plate 204 , and the through groove 6 is communicated with the channel 5 .

[0029] Among them, the auxiliary mechanism 3 includes a pretreatment box 301, a filter 302, a connecting pipe 303, a control valve 304, a telescopic rod 305 and a baffle 306. The pretreatment box 301 is installed at the top of the inner cavity of the main box 1, the filter 302 is vertically arranged in the inner cavity of the pretreatment box 301, the connecting pipe 303 is connected to the middle position of the bottom of the pretreatment box 301, and the connecting pipe 303 is provided with a telescopic part 7, the control valve 304 is serially connected to the connecting pipe 303, the telescopic rod 305 is fixedly connected to the bottom of the pretreatment box 301, the baffle 306 is fixedly connected to the output end of the telescopic rod 305, and the baffle 306 is fixedly connected to the end of the connecting pipe 303.

[0030] Among them, the auxiliary mechanism 3 also includes a base plate 8, an exhaust fan 9, an output pipe 10 and a purification layer 11. The base plate 8 is fixedly connected to the inner cavity of the main box 1 and is located below the dust removal mechanism 2. The exhaust fan 9 is installed at the right end of the top of the base plate 8, the output pipe 10 is connected to the output end of the exhaust fan 9, and the end of the output pipe 10 extends to the bottom of the base plate 8. The purification layer 11 is vertically arranged on the side of the bottom of the base plate 8 away from the output pipe 10.

[0031] An air inlet pipe 12 is provided at the upper right of the main box 1 , an exhaust pipe 13 is provided at the lower left of the main box 1 , and a box door 14 is also provided at the right side of the main box 1 .

[0032] The top of the bottom plate 8 is tilted, and a dust cleaning port 15 is provided on the left side of the main box 1 near the bottom plate 8 .

[0033] Example 2

[0034] Compared with Example 1, the difference is:

[0035] Among them, an ultraviolet disinfection lamp 16 is also provided at the bottom of the bottom plate 8. The ultraviolet disinfection lamp 16 can perform a certain disinfection treatment on the flue gas below the bottom plate 8, further enriching the treatment effect of the entire flue gas purification device.

[0036] Example 3

[0037] Compared with Example 1, the difference is:

[0038] A sealing ring 17 is also provided on the outer side of the box door 14. The sealing ring can prevent smoke from escaping from the gap when the box door 14 is in a closed state, thereby affecting the treatment effect.

[0039] A specific application of this embodiment is: the device provides electrical energy to the electrical components in the device through an external power supply, and controls their opening and closing through a control switch;

[0040] When in use, first adjust the telescopic rod 305 so that the connecting pipe 303 is stretched and the end thereof extends into the through hole 4, and at the same time the baffle 306 falls on the support plate 205, then open the control valve 304, and then introduce the flue gas through the air inlet pipe 12. After the flue gas passes through the preliminary filtration of the filter 302, it will enter the dust bag 209 below the support plate 205 from the connecting pipe 303, and then after being filtered by the dust bag 209, it will enter the channel 5 from the through groove 6, and then escape from the end of the channel 5 to the inner cavity of the main box 1, and then open the exhaust fan 9, and pass the filtered flue gas to the bottom of the bottom plate 8 through the exhaust fan 9, and then open the exhaust pipe 13, and the gas will escape from the exhaust pipe 13 after being processed by the purification layer 11. The entire flue gas purification process is realized;

[0041] When the dust bag 209 needs to be replaced, first close the control valve 304, then reset the connecting pipe 303 through the telescopic rod 305, and then control the motor 201 to rotate 90 degrees, so that the other set of support plates 205 moves to the bottom of the connecting pipe 303, and then repeat the above operations. When cleaning is required, the used dust bag 209 is rotated to the opening facing downward, and the dust particles inside will fall on the bottom plate 8, which can be centrally processed through the cleaning port 15. The box door 14 can also be opened, and the dust bag 209 on the frame 208 can be replaced by removing the fixing bolts 207, so that the entire device can be used continuously.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A flue gas purification device that is easy to replace dust removal bags, characterized in that: The invention comprises a main body box (1), a dust removal mechanism (2) and an auxiliary mechanism (3); the dust removal mechanism (2) comprises a motor (201), a rotating shaft (202), a connecting ring (203), a support plate (204), a support plate (205), a connecting block (206), a fixing bolt (207), a frame (208) and a dust removal bag (209); the motor (201) is mounted on the rear side of the main body box (1); the rotating shaft (202) is connected to the output end of the motor (201); the connecting ring (203) is fixedly connected to the rotating shaft (202) and is located inside the main body box (1). The support plate (204) is provided with a plurality of groups, and one end of the support plate (204) is fixedly connected to the side wall of the connecting ring (203), the connecting block (206) is fixedly connected to the side wall of the support plate (204), the support plate (205) is mounted on the connecting block (206) of the adjacent support plate (204) by means of fixing bolts (207), a through hole (4) is provided in the middle of the support plate (205), the frame (208) is mounted at a position close to the through hole (4) at the bottom of the support plate (205), and the dust removal bag (209) is sleeved on the frame (208); The auxiliary mechanism (3) comprises a pretreatment box (301), a filter screen (302), a connecting pipe (303), a control valve (304), a telescopic rod (305) and a baffle (306); the pretreatment box (301) is installed at the top of the inner cavity of the main box (1); the filter screen (302) is vertically arranged in the inner cavity of the pretreatment box (301); the connecting pipe (303) is connected to the middle position of the bottom of the pretreatment box (301); a telescopic portion (7) is provided on the connecting pipe (303); the control valve (304) is connected in series to the connecting pipe (303); the telescopic rod (305) is fixedly connected to the bottom of the pretreatment box (301); the baffle (306) is fixedly connected to the output end of the telescopic rod (305); and the baffle (306) is fixedly connected to the end of the connecting pipe (303); The inner cavity of the support plate (204) is provided with a channel (5), and a through groove (6) is provided on one side of the support plate (204), and the through groove (6) is in communication with the channel (5); An air intake pipe (12) is provided at the upper right of the main box (1), an exhaust pipe (13) is provided at the lower left of the main box (1), and a box door (14) is also provided at the right side of the main box (1); When in use, the telescopic rod (305) is first adjusted so that the connecting pipe (303) is stretched and the end thereof extends into the through hole (4), and at the same time the baffle (306) falls on the support plate (205), and then the control valve (304) is opened, and then smoke is introduced through the air inlet pipe (12). After the smoke is initially filtered by the filter screen (302), the smoke enters the dust bag (209) below the support plate (205) from the connecting pipe (303), and then after being filtered by the dust bag (209), the smoke enters the channel (5) from the through groove (6), and then escapes from the end of the channel (5) to the inner cavity of the main box (1); When the dust removal bag (209) needs to be replaced, the control valve (304) is first closed, and then the connecting pipe (303) is reset through the telescopic rod (305), and then the motor (201) is controlled to rotate, so that another set of support plates (205) moves to the bottom of the connecting pipe (303); When cleaning is required, the used dust bag (209) is turned so that the opening faces downward.

2. A flue gas purification device for easy replacement of dust removal bags as claimed in claim 1, characterized in that: The auxiliary mechanism (3) further comprises a bottom plate (8), an exhaust fan (9), an output pipe (10) and a purification layer (11); the bottom plate (8) is fixedly connected to the inner cavity of the main box (1) and is located below the dust removal mechanism (2); the exhaust fan (9) is installed at the right end of the top of the bottom plate (8); the output pipe (10) is connected to the output end of the exhaust fan (9), and the end of the output pipe (10) extends to the bottom of the bottom plate (8); and the purification layer (11) is vertically arranged on a side of the bottom of the bottom plate (8) away from the output pipe (10).

3. A flue gas purification device for easy replacement of dust removal bags as claimed in claim 2, characterized in that: The top of the bottom plate (8) is arranged tilted, and a dust cleaning port (15) is provided on the left side of the main box (1) near the bottom plate (8).

4. A flue gas purification device for easy replacement of dust removal bags as claimed in claim 2, characterized in that: An ultraviolet disinfection lamp (16) is also provided at the bottom of the base plate (8).

5. A flue gas purification device for easy replacement of dust removal bags as claimed in claim 1, characterized in that: A sealing ring (17) is also provided on the outer side of the box door (14).

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