Anti-blocking high-efficiency low-resistance dry dust collector

Abstract

The utility model belongs to the field of dry dust removers, and particularly relates to an anti-blocking high-efficiency low-resistance dry dust remover which comprises a shell, a shell cover is mounted at the upper end of the shell, a flow guide cover is fixedly connected to the upper portion of the inner wall of the shell, a filter cover is fixedly connected to the lower end of the flow guide cover, and a main shaft is mounted in the shell cover through a bearing. An anti-blocking mechanism is arranged on the outer side of the main shaft, a first motor is fixedly installed at the upper end of the shell cover, a dust discharging pipe is fixedly connected to the interior of the shell, and a sealing plate is slidably connected to the interior of the dust discharging pipe. The main shaft, the frame, the silica gel plate and other structures are additionally arranged in the shell, the silica gel plate on the outer side of the frame can be driven by the main shaft to rotate in the process that gas is filtered through the filter cover, and the inner wall of the filter cover can be cleaned in the rotating process of the silica gel plate; therefore, the filter cover can be effectively prevented from being blocked due to dust accumulation.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry dust collector technical field, concretely to a kind of anti-blocking high efficiency low resistance dry dust collector. BACKGROUND

[0002] In industrial production, the dust inside the flue gas or waste gas needs to be removed by a dry dust collector. According to the high efficiency low resistance dry dust collector disclosed in Patent No. CN2067606U, the utility model is a high efficiency low resistance dry dust collector suitable for dust removal of circulating fluidized bed boilers and fluidized bed boilers. The dust collector shell is composed of a flue and a housing. The flue is provided with a cyclone plate. A secondary separation device composed of a lifting section, a perforated cylinder and a middle sleeve is installed in the center of the housing below the cyclone plate. An automatic ash discharge device is installed at the bottom of the shell. The dust collector has a simple structure, is easy to manufacture and has low cost, and is convenient to install and maintain. Since the dust is separated twice, the dust removal efficiency can be as high as 95% or more, the resistance is less than 200 pa, the energy consumption is low, the energy saving is significant, the service life is long, and the device can operate stably for a long time. It is a good energy-saving dust removal device.

[0003] However, in the prior art, the dust is filtered by the filter cover during use, but the dust generated by the filtration is easily accumulated on the inner surface of the filter cover, which causes the filter cover to be blocked and affects the filtration effect. In addition, the dust generated by the filtration needs to be cleaned regularly, but the filtration equipment is large and it is not convenient to clean the inside of it. Therefore, the prior art needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of anti-blocking high efficiency low resistance dry dust collector, solve the problem that dust is accumulated on the inner wall of filter cover and is not convenient to clean the dust inside dust collector.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-blocking high efficiency low resistance dry dust collector, comprising a housing, a shell cover is installed at the upper end of the housing, a flow guide cover is fixedly connected to the upper part of the inner wall of the housing, a filter cover is fixedly connected to the lower end of the flow guide cover, a main shaft is installed in the inside of the shell cover through a bearing, a jam-preventing mechanism is arranged on the outer side of the main shaft, a motor one is fixedly installed at the upper end of the shell cover, a dust discharge pipe is fixedly connected in the inside of the housing, a sealing plate is slidably connected in the inside of the dust discharge pipe, a threaded frame is fixedly connected to the outer side of the sealing plate, a screw rod is installed in the inside of the housing through a bearing, a sealing sleeve is rotatably connected to the outer side of the screw rod, a motor two is fixedly installed on the outer side of the housing, a square rod nail is fixedly connected to the lower end of the main shaft, a round head pipe is slidably connected to the outer side of the square rod nail, a reamer is arranged on the outer side of the round head pipe, and a spring one is arranged on the outer side of the square rod nail.

[0006] Preferably, the output shaft of the motor one is fixedly connected with the main shaft, and the dust discharging pipe is fixedly connected with the filter cover.

[0007] Preferably, the output shaft of the motor two is fixedly connected with the screw rod, the screw rod is connected with the threaded frame through threads, and the sealing sleeve is fixedly connected with the inner wall of the shell.

[0008] Preferably, one end of the spring one is fixedly connected with the round head pipe, the other end of the spring one is fixedly connected with the main shaft, the round head pipe is in contact with the sealing plate, and the spring one can drive the round head pipe to automatically reset through elastic force.

[0009] Preferably, the anti-blocking mechanism comprises a fixed frame, the middle portion of the outer side of the main shaft is fixedly connected with the fixed frame, the inner portion of the fixed frame is slidably connected with a connecting frame, one end of the connecting frame close to the filter cover is fixedly connected with a supporting plate, the outer side of the supporting plate is fixedly connected with a silica gel plate, the outer side of the connecting frame is provided with a spring two, and the silica gel plate is in contact with the filter cover.

[0010] Preferably, one end of the spring two is fixedly connected with the fixed frame, the other end of the spring two is fixedly connected with the supporting plate, and the spring two can support the supporting plate through elastic force.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a main shaft, a frame and a silica gel plate are arranged in the inside of the shell, the silica gel plate on the outer side of the frame can be rotated under the drive of the main shaft in the process of filtering the gas through the filter cover, and the inner wall of the filter cover can be cleaned in the rotating process of the silica gel plate, thereby effectively avoiding the blockage of the filter cover caused by dust accumulation.

[0013] 2、The utility model discloses a dust discharging pipe, a reamer and a sealing plate are arranged in the inside of the shell, when it is necessary to clean the dust, the sealing plate can be driven to remove the plugging of the dust discharging pipe through the thread cooperation between the screw rod and the threaded frame, and then the dust is pushed into the inside of the dust discharging pipe through the reamer, thereby realizing the cleaning of the dust. ACCURATE DRAWINGS

[0014] Figure 1 It is the overall structure perspective drawing of the utility model;

[0015] Figure 2 It is the sectional view of the utility model; Figure 1

[0016] ​Figure 3 A part structure of the utility model Figure 2 A part structure of the utility model

[0017] Figure 4 A part structure of the utility model Figure 2 A part structure of the utility model

[0018] Figure 5 A part structure of the utility model Figure 3 A part structure of the utility model

[0019] In the figure: 1, shell; 2, shell cover; 3, fairing; 4, filter cover; 5, main shaft; 6, anti-blocking mechanism; 7, motor one; 8, dust removal pipe; 9, sealing plate; 10, threaded frame; 11, screw; 12, motor two; 13, sealing sleeve; 14, square rod nail; 15, round head pipe; 16, reamer; 17, spring one; 61, fixed frame; 62, connecting frame; 63, support plate; 64, silica gel plate; 65, spring two. Specific implementation

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 A kind of anti-blocking high-efficiency low-resistance dry dust collector, including shell 1, shell 1 upper end is equipped with shell cover 2, the inner wall upper portion of shell 1 is fixedly connected with fairing 3, the lower end of fairing 3 is fixedly connected with filter cover 4, the inside of shell cover 2 is equipped with main shaft 5 by bearing, the outside of main shaft 5 is provided with anti-blocking mechanism 6, the upper end of shell cover 2 is fixedly installed with motor one 7, the inside of shell 1 is fixedly connected with dust removal pipe 8, the inside of dust removal pipe 8 is slidably connected with sealing plate 9, the outside of sealing plate 9 is fixedly connected with threaded frame 10, the inside of shell 1 is equipped with screw 11 by bearing, the outside of screw 11 is rotatably connected with sealing sleeve 13, the outside of shell 1 is fixedly installed with motor two 12, the lower end of main shaft 5 is fixedly connected with square rod nail 14, the outside of square rod nail 14 is slidably connected with round head pipe 15, the outside of round head pipe 15 is provided with reamer 16, the outside of square rod nail 14 is provided with spring one 17.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5The output shaft of the motor 7 is fixedly connected with the main shaft 5, the dust discharging pipe 8 is fixedly connected with the filter cover 4, the motor 7 can drive the main shaft 5 to rotate, the output shaft of the motor 12 is fixedly connected with the screw rod 11, the screw rod 11 is connected with the threaded frame 10 through threads, the sealing sleeve 13 is fixedly connected with the inner wall of the shell 1, the sealing sleeve 13 can seal the connecting position of the screw rod 11 and the shell 1, one end of the spring 17 is fixedly connected with the round head pipe 15, the other end of the spring 17 is fixedly connected with the main shaft 5, the round head pipe 15 is in contact with the sealing plate 9, and the spring 17 can drive the round head pipe 15 to automatically reset through the elastic force.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 4 The anti-blocking mechanism 6 comprises a fixed frame 61, the outer middle portion of the main shaft 5 is fixedly connected with the fixed frame 61, the inner portion of the fixed frame 61 is slidably connected with a connecting frame 62, one end of the connecting frame 62 close to the filter cover 4 is fixedly connected with a supporting plate 63, the outer side of the supporting plate 63 is fixedly connected with a silica gel plate 64, the outer side of the connecting frame 62 is provided with a spring 65, the silica gel plate 64 is in contact with the filter cover 4, the silica gel plate 64 can clean the inner wall of the filter cover 4, one end of the spring 65 is fixedly connected with the fixed frame 61, and the other end of the spring 65 is fixedly connected with the supporting plate 63, and the spring 65 can support the supporting plate 63 through the elastic force.

[0024] The specific implementation process of the utility model is as follows: in use, gas enters the inside of the shell 1 through the gas inlet pipe in the shell cover 2, is filtered through the filter cover 4 in the inside of the shell 1 and is discharged through the gas outlet pipe below the shell 1, the dust generated after filtering is accumulated in the inside of the filter cover 4, the filter cover 4 is rotated by starting the motor 7 at the same time of filtering, the main shaft 5 is rotated, the supporting plate 63 and the silica gel plate 64 outside the connecting frame 62 are rotated by the fixed frame 61 in the process of rotating, the silica gel plate 64 can clean the dust accumulated in the inner wall of the filter cover 4 in the process of rotating, and the dust accumulated in the inner side of the filter cover 4 can be effectively avoided to block the filter cover 4.

[0025] When it is needed to clean the dust in the inside of the filter cover 4, the motor 12 is started, the screw rod 11 is rotated by the motor 12, the sealing plate 9 is moved by the screw rod 11 through the thread cooperation between the screw rod 11 and the threaded frame 10 in the process of rotating, the spring 17 resets after the sealing plate 9 moves to a certain distance, the round head pipe 15 and the reamer 16 are inserted into the inside of the dust discharging pipe 8 by the spring 17, the reamer 16 outside the round head pipe 15 is rotated by the main shaft 5 through the square rod nail 14, the dust in the inside of the filter cover 4 can be discharged through the dust discharging pipe 8, so that the dust in the inside of the shell 1 can be more conveniently cleaned.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high efficiency low resistance dry dust collector with anti-clogging, comprising a housing (1), characterized in that: The upper end of the shell (1) is provided with a shell cover (2), the inner wall upper portion of the shell (1) is fixedly connected with a flow guide cover (3), the lower end of the flow guide cover (3) is fixedly connected with a filter cover (4), the inside of the shell cover (2) is provided with a main shaft (5) through a bearing, the outer side of the main shaft (5) is provided with an anti-blocking mechanism (6), the upper end of the shell cover (2) is fixedly provided with a motor one (7), the inside of the shell (1) is fixedly connected with a dust removal pipe (8), the inside of the dust removal pipe (8) is slidably connected with a sealing plate (9), the outer side of the sealing plate (9) is fixedly connected with a threaded frame (10), the inside of the shell (1) is provided with a screw rod (11) through a bearing, the outer side of the screw rod (11) is rotatably connected with a sealing sleeve (13), the outer side of the shell (1) is fixedly provided with a motor two (12), the lower end of the main shaft (5) is fixedly connected with a square rod nail (14), the outer side of the square rod nail (14) is slidably connected with a round head pipe (15), the outer side of the round head pipe (15) is provided with a reamer (16), the outer side of the square rod nail (14) is provided with a spring one (17).

2. A high efficiency low resistance dry dust collector with anti-clogging according to claim 1, characterized in that: The output shaft of the motor one (7) is fixedly connected with the main shaft (5), and the dust removal pipe (8) is fixedly connected with the filter cover (4).

3. A high efficiency low resistance dry dust collector with anti-clogging according to claim 1, characterized in that: The output shaft of the motor two (12) is fixedly connected with the screw rod (11), the screw rod (11) is connected with the threaded frame (10) through a thread, and the sealing sleeve (13) is fixedly connected with the inner wall of the shell (1).

4. A high efficiency low resistance dry dust collector with anti-clogging according to claim 1, characterized in that: One end of the spring one (17) is fixedly connected with the round head pipe (15), the other end of the spring one (17) is fixedly connected with the main shaft (5), and the round head pipe (15) is in contact with the sealing plate (9).

5. A high efficiency low resistance dry dust collector with anti-clogging according to claim 1, characterized in that: The anti-blocking mechanism (6) comprises a fixed frame (61), the middle portion of the outer side of the main shaft (5) is fixedly connected with the fixed frame (61), the inside of the fixed frame (61) is slidably connected with a connecting frame (62), one end of the connecting frame (62) close to the filter cover (4) is fixedly connected with a supporting plate (63), the outer side of the supporting plate (63) is fixedly connected with a silica gel plate (64), the outer side of the connecting frame (62) is provided with a spring two (65), and the silica gel plate (64) is in contact with the filter cover (4).

6. A high efficiency low resistance dry dust collector with anti-clogging according to claim 5, characterized in that: One end of the spring two (65) is fixedly connected with the fixed frame (61), and the other end of the spring two (65) is fixedly connected with the supporting plate (63).

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