CN220345342U

CN220345342U - Flue gas dust removal box that pitch production was used

Info

Publication number: CN220345342U
Application number: CN202321792983.8U
Authority: CN
Inventors: 王燕梅; 林和武; 黄挺元
Original assignee: Honghui Building Materials Co ltd
Current assignee: Honghui Building Materials Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-16
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of asphalt production, and provides a flue gas dust removal box for asphalt production, which comprises a box body, wherein the box body comprises a shell, an air inlet pipe, an exhaust pipe, a dust removal frame and an air guide sheet, the air inlet pipe is arranged on one side of the shell, the exhaust pipe is arranged on the shell, two ends of the dust removal frame are embedded into the inner wall of the shell, and the air guide sheet is arranged on the inner wall of the shell.

Description

Flue gas dust removal box that pitch production was used

Technical Field

The utility model relates to the technical field of asphalt production, in particular to a flue gas dust removal box for asphalt production.

Background

The flue gas dust removal box is box equipment that can clear away the dust material that contains in the flue gas of input, and pitch is because need stir asphalt and drier in the production process and mix, contains a large amount of dust in the tail gas that consequently produces, in order to avoid causing dust pollution to external environment, consequently need use the flue gas dust removal box to remove dust to the tail gas, block the dust that contains in through the tail gas through the filter bag structure that is equipped with in the flue gas dust removal box, and then make exhaust gas dust content lower, easy operation is convenient and the effect of removing dust is good.

Although the above prior art can solve the corresponding technical problems, certain drawbacks still exist: when flue gas that produces when using flue gas dust removal case to pitch production under the condition of comparatively moist environment removes dust, because the dust that contains in the flue gas can adhere to on the filter bag in the dust removal case, the dust that adheres to on the filter bag can combine with vapor under the higher circumstances of humidity, simultaneously because the tail gas temperature of pitch mixture is higher, consequently can dry the mixture of dust and vapor fast, make the attachment on the filter bag become the cubic from this, not only lead to gaseous trafficability characteristic decline by a wide margin, make it be difficult to effectively remove dust to the flue gas, simultaneously because its adhesive strength is higher, also can increase the degree of difficulty of clearance.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provide a flue gas dust removal box for asphalt production, which is smooth in ventilation and convenient to clean.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flue gas dust removal case that pitch production was used which characterized in that: the dust collector comprises a box body, wherein the box body comprises a shell, an air inlet pipe, an exhaust pipe, a dust collection frame and an air guide piece, the air inlet pipe is arranged on one side of the shell, the exhaust pipe is arranged on the shell, two ends of the dust collection frame are embedded into the inner wall of the shell, and the air guide piece is arranged on the inner wall of the shell.

The further improvement is that: the dust removal frame comprises a fixed block, a sliding groove, a rolling head, a tension spring, a filter plate and a back frame, wherein the fixed block is arranged on the inner wall of the shell, the sliding groove is formed in the fixed block, one side of the rolling head and the sliding groove are buckled with each other and can slide, the other side of the rolling head is arranged at one end of the filter plate, and the bottom surface of the back frame is arranged on the top surface of the filter plate.

The further improvement is that: the back frame comprises a compression sheet, a swing frame, a supporting sheet and an impact head, wherein one end of the compression sheet is arranged on the top surface of the filter sheet, the other end of the compression sheet is arranged at one end of the swing frame, two ends of the supporting sheet are arranged on the swing frame, and the impact head is arranged in the swing frame.

The further improvement is that: the impact head comprises a rear block, a connecting column, a telescopic frame, an impact block and an impact block, wherein the rear block is embedded in the middle section of the swing frame, the rear block is connected with the impact block through the connecting column, one end of the telescopic frame is arranged on the inner wall of the rear block, and the other end of the telescopic frame is arranged at the top of the impact block.

The further improvement is that: the air guide piece is of an arc-shaped knife-shaped block structure which is inclined upwards.

The further improvement is that: the middle section of the filter piece is embedded with a plurality of elastic hollow ring structures.

The further improvement is that: the impact head is provided with a plurality of impact heads.

The further improvement is that: the bottom surface of the impact block is provided with a plurality of hemispherical convex blocks.

After the technical scheme is adopted, the utility model has the beneficial effects that: according to the utility model, the rear frame is pushed up by ascending air flow, the filter disc is lifted, and meanwhile, the hollow ring is arranged at the middle section of the filter disc, so that when attachments are blocked, the attachments are loosened by falling impact of the impact head and swinging of the filter disc, and then the attachments are separated by being matched with air flow blowing, so that the dust removal box is smoothly ventilated, the attachments are easier to separate during cleaning, and the cleaning difficulty is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a three-dimensional structure of a flue gas dust removal box of the utility model;

FIG. 2 is a schematic structural view of a front section of the case of the present utility model;

FIG. 3 is a schematic view of the dust removing frame of the present utility model

FIG. 4 is a schematic elevational view in cross-section of the rear shelf of the present utility model;

FIG. 5 is a schematic elevational cross-sectional view of an impact head of the present utility model;

reference numerals illustrate: the device comprises a box body 1, a shell 11, an air inlet pipe 12, an exhaust pipe 13, a dust removing frame 14, an air guiding sheet 15, a fixed block 141, a sliding groove 142, a rolling head 143, a tension spring 144, a filtering sheet 145, a rear frame 146, a compression sheet 21, a swinging frame 22, a supporting sheet 23, an impact head 24, a rear block 31, a connecting column 32, a telescopic frame 33, an impact block 34 and an impact block 35.

Detailed Description

The utility model will now be further described with reference to the drawings and specific examples.

Referring to fig. 1-5, the technical scheme adopted in the specific embodiment is as follows: as shown in fig. 1-2, a flue gas dust removal box for asphalt production is characterized in that: including box 1, box 1 includes shell 11, intake pipe 12, exhaust tube 13, dust removal frame 14 and air guide piece 15, intake pipe 12 sets up in shell 11 one side, exhaust tube 13 sets up on shell 11, dust removal frame 14 both ends are embedded in shell 11 inner wall, air guide piece 15 sets up in shell 11 inner wall, upwards draws in the air current from intake pipe 12 through exhaust tube 13, later upwards leads the wind through air guide piece 15 to filter on dust removal frame 14, later discharge clean air from exhaust tube 13, air guide piece 15 is the arc knife-like block structure of upward slope, is favorable to upwards guiding the air current that gets into, makes it strike dust removal frame 14 comparatively perpendicularly.

As shown in fig. 3, the dust removing frame 14 includes a fixed block 141, a sliding groove 142, a rolling head 143, a tension spring 144, a filter 145 and a rear frame 146, the fixed block 141 is disposed on the inner wall of the housing 11, the sliding groove 142 is disposed on the fixed block 141, one side of the rolling head 143 and the sliding groove 142 are buckled with each other and can slide, the other side of the rolling head 143 is disposed at one end of the filter 145, the bottom surface of the rear frame 146 is disposed on the top surface of the filter 145, the rising air current blows the filter 145 to simultaneously raise the rear frame 146 and the rolling head 143 upwards along the sliding groove 142, and then the filter 145 can fall down after the air current stops, swing to loosen the attachment, and further increase the loosening effect by striking the filter 145 through the rear frame 146, and the middle section of the filter 145 is embedded with a plurality of elastic hollow ring structures.

As shown in fig. 4, the rear frame 146 includes a compression sheet 21, a swing frame 22, a supporting sheet 23 and an impact head 24, one end of the compression sheet 21 is disposed on the top surface of the filter sheet 145, the other end of the compression sheet 21 is disposed at one end of the swing frame 22, two ends of the supporting sheet 23 are disposed on the swing frame 22, the impact head 24 is disposed in the swing frame 22, when the swing frame 22 drops, deformation can be generated, and then the impact head 24 directly impacts the filter sheet 145, the impact head 24 is provided with a plurality of seven impact heads, which is favorable for expanding the impact range and the impact force, the swing frame 22 is of an elastic rubber structure, and a twisting movable head and a V-shaped groove are disposed in the middle section, so that the impact head 24 can be deformed more easily after dropping, and then can move down better.

As shown in fig. 5, the impact head 24 includes a rear block 31, a connecting post 32, a telescopic frame 33, an impact block 34 and an impact block 35, the rear block 31 is embedded in the middle section of the swing frame 22, the rear block 31 is connected with the impact block 35 through the connecting post 23, one end of the telescopic frame 33 is disposed on the inner wall of the rear block 31, the other end of the telescopic frame 33 is disposed at the top of the impact block 34, the impact block 35 directly contacts the filter 145 after falling, and the telescopic frame 33 is stretched again through inertia after stopping falling, so that the impact block 34 impacts the impact block 35 again, thereby generating multiple impact effects, and the bottom surface of the impact block 35 is provided with a plurality of hemispherical bumps.

The working principle of the utility model is as follows: the utility model puts the box body 1 at a proper position, then draws air flow from the air inlet pipe 12 through the air exhaust pipe 13, then guides air upwards through the air guide plate 15, filters on the dust removal frame 14, and then discharges clean air from the air exhaust pipe 13; after the dust removing frame 14 is impacted by the upward air flow, the upward air flow blows the filter disc 145 to simultaneously lift the filter disc 145 upwards along the sliding groove 142 through the rear frame 146 and the rolling head 143, the rolling head 143 moves upwards to stretch the tension spring 144 to generate elasticity, meanwhile, the swing frame 22 of the rear frame 146 is impacted by the air flow to lift upwards to form an arch shape, the compression sheet 21 and the support sheet 23 are stretched, when the filter disc 145 is blocked by sheet-shaped attachments, the air suction pipe 13 is closed at the moment, the air flow is further disappeared, thereby the elasticity of the tension spring 144 is quickly released and matched with the gravity of the filter disc 145 to enable the filter disc 145 to fall down, the attachments are folded from the middle section through inertia when falling to the bottom end of the sliding groove 142, the attachments are folded, pressed and cracked, and simultaneously, the swing frame 22 of the rear frame 146 can deform when falling down, the impact head 24 directly impacts the filter disc 145, the compression piece 21 and the supporting piece 23 are matched with the tensile elasticity to enable the compression piece 21 and the supporting piece 23 to be stretched so as to enable the impact head 24 to impact the filter piece 145 at a faster speed, the impact block 35 at the bottom of the impact head 24 is directly contacted with the filter piece 145 to generate impact effect so as to enable attachments to be impacted and loosened from the filter piece 145, meanwhile, the impact block 35 stops moving after impact and enables the impact block 34 to fall down under the action of inertia so as to impact the top of the impact block 35, the impacts are transmitted to the filter piece 145 through the impact block 35 so as to generate secondary impact effect, attachments are further loosened, at the moment, the attachments are greatly reduced in impact and loosening adhesive strength due to compression fracture and impact, the exhaust tube 13 is opened again so that the attachments are easy to fall off under the impact of larger airflow, smoothness of the filter piece 145 is ensured, and the attachments are easier to peel off during cleaning, the cleaning difficulty is reduced.

The utility model is to protect the structure of the product, the model of each element is not the content protected by the utility model, and the utility model is also known technology, and only the element capable of realizing the functions can be used as an option in the market. Therefore, parameters such as the type of the element will not be described in detail in the present utility model. The utility model is contributed to scientifically combining the elements together.

While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. The utility model provides a flue gas dust removal case that pitch production was used which characterized in that: including box (1), box (1) include shell (11), intake pipe (12), exhaust tube (13), dust removal frame (14) and wind-guiding piece (15), intake pipe (12) set up in shell (11) one side, exhaust tube (13) set up on shell (11), dust removal frame (14) both ends are embedded in shell (11) inner wall, wind-guiding piece (15) set up in shell (11) inner wall.

2. A flue gas dust removal box for asphalt production according to claim 1, wherein: the dust removal frame (14) comprises a fixed block (141), a sliding groove (142), a rolling head (143), a tension spring (144), a filter plate (145) and a rear frame (146), wherein the fixed block (141) is arranged on the inner wall of the shell (11), the sliding groove (142) is formed in the fixed block (141), one side of the rolling head (143) is buckled with the sliding groove (142) mutually and can slide, the other side of the rolling head (143) is arranged at one end of the filter plate (145), and the bottom surface of the rear frame (146) is arranged on the top surface of the filter plate (145).

3. A flue gas dust removal box for asphalt production according to claim 2, wherein: the back frame (146) comprises a compression sheet (21), a swinging frame (22), a supporting sheet (23) and an impact head (24), one end of the compression sheet (21) is arranged on the top surface of the filter sheet (145), the other end of the compression sheet (21) is arranged at one end of the swinging frame (22), two ends of the supporting sheet (23) are arranged on the swinging frame (22), and the impact head (24) is arranged in the swinging frame (22).

4. A flue gas dust removal box for asphalt production according to claim 3, wherein: the impact head (24) comprises a rear block (31), a connecting column (32), a telescopic frame (33), an impact block (34) and an impact block (35), wherein the rear block (31) is embedded in the middle section of the swing frame (22), the rear block (31) is connected with the impact block (35) through the connecting column (32), one end of the telescopic frame (33) is arranged on the inner wall of the rear block (31), and the other end of the telescopic frame (33) is arranged at the top of the impact block (34).

5. A flue gas dust removal box for asphalt production according to claim 1, wherein: the air guide piece (15) is of an arc-shaped cutter-shaped block structure which is inclined upwards.

6. A flue gas dust removal box for asphalt production according to claim 2, wherein: the middle section of the filter piece (145) is embedded with a plurality of elastic hollow ring structures.

7. A flue gas dust removal box for asphalt production according to claim 3, wherein: the impact head (24) is provided with a plurality of impact heads.

8. A flue gas dust removal box for asphalt production according to claim 4, wherein: the bottom surface of the impact block (35) is provided with a plurality of hemispherical convex blocks.