CN219482025U

CN219482025U - Pulse back-blowing type cleaning filter cartridge dust remover for silo ventilation and dust removal

Info

Publication number: CN219482025U
Application number: CN202320370740.9U
Authority: CN
Inventors: 朱相波
Original assignee: Shanghai Ougang Engineering Equipment Co ltd
Current assignee: Shanghai Ougang Engineering Equipment Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-08
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to the technical field of dust collectors, in particular to a pulse back-blowing type cleaning filter cartridge dust collector for silo ventilation dust collection. The technical proposal comprises: including installation section of thick bamboo and end cover, the end cover is fixed in installation section of thick bamboo upper end, install the filter core in the installation section of thick bamboo, installation section of thick bamboo lateral wall is fixed with the intake pipe, the exhaust hole has been seted up to central point in the end cover, the fan is installed to the exhaust hole upper end, a set of recoil pipe of end cover lateral wall fixedly connected with, all be fixed with pulse solenoid valve on the recoil pipe, the end cover lateral wall just installs the control executor of being connected with pulse solenoid valve electricity. According to the utility model, when pulse back blowing is performed, the cover plate of the sealing mechanism moves downwards to seal the exhaust hole, so that air pressure loss caused by back blowing air flow flowing out of the exhaust hole is avoided, and finally, the cleaning effect on the back blowing can be improved.

Description

Pulse back-blowing type cleaning filter cartridge dust remover for silo ventilation and dust removal

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a pulse back-blowing type cleaning filter cartridge dust collector for silo ventilation dust collection.

Background

The pulse back-blowing dust remover is a dust remover with a back-flushing cleaning component installed inside the dust remover, mainly utilizes the on-off control of a pulse electromagnetic valve to spray out gas in an external high-pressure gas tank and reversely blows to a filter element to clean dust adhered to the surface of the filter element, thereby avoiding the trouble of manual disassembly and cleaning.

However, when the pulse back-flushing cleaning is utilized, high-pressure gas flows out through the back flushing pipe on the side wall of the exhaust hole and reversely flows through the filter element, and at the moment, the exhaust hole can outwards discharge the gas, so that the high-pressure gas used for back flushing cannot completely pass through the filter element, and the gas pressure during back flushing cleaning is reduced, so that the back-flushing cleaning effect is reduced.

Disclosure of Invention

The utility model aims at solving the problems in the background art and provides a pulse back-blowing type cleaning filter cartridge dust remover for silo ventilation dust removal.

The technical scheme of the utility model is as follows: the utility model provides a pulse blowback formula clearance filter cartridge dust remover for silo ventilation dust removal, includes mounting cylinder and end cover, the end cover is fixed in mounting cylinder upper end, install the filter core in the mounting cylinder, mounting cylinder lateral wall is fixed with the intake pipe, the exhaust hole has been seted up to central point in the end cover, the fan is installed to the exhaust hole upper end, a set of recoil pipe of end cover lateral wall fixedly connected with, all be fixed with pulse solenoid valve on the recoil pipe, the end cover lateral wall just installs the control executor of being connected with pulse solenoid valve electricity, the exhaust hole is interior and be located the recoil pipe top and be provided with sealing mechanism.

Preferably, the sealing mechanism comprises a ring plate and a cover plate, the ring plate is fixedly connected in the air inlet pipe and is positioned above the backwash pipe, the cover plate is arranged above the ring plate, and an electric telescopic cylinder electrically connected with the control actuator is arranged at the central position of the upper end of the cover plate.

Preferably, a group of guide rods are fixedly connected to the periphery of the upper end of the annular plate, guide grooves are formed in the upper end of the cover plate and correspond to the guide rods, the guide rods penetrate through the guide grooves and are in sliding connection with the cover plate, and the cover plate is limited in the vertical direction, so that vertical expansion is guaranteed.

Preferably, the central position of the lower end of the cover plate is fixedly connected with a lug, the bottom of the lug is of an arc structure, and the lug extends into the central hole of the sliding plate, so that the outer wall of the lug abuts against the inner side wall of the central hole, and the sealing effect is realized.

Preferably, a pair of grids are fixedly connected in the exhaust holes, the grids are located in the exhaust holes and distributed up and down, the fans are arranged between the grids, and the grids can protect the fans to a certain extent and cannot influence gas flow.

Preferably, a collecting box is fixed on the flange at the bottom of the mounting cylinder, and blown dust can be collected intensively by the collecting box.

Compared with the prior art, the utility model has the following beneficial technical effects: when pulse blowback is carried out, the cover plate of the sealing mechanism moves downwards to seal the exhaust hole, so that air pressure loss caused by the outflow of blowback air flow from the exhaust hole is avoided, and finally, the cleaning effect on blowback can be improved.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the ring plate and the cover plate of the present utility model;

FIG. 3 is a schematic top view of the end cap of the present utility model in cross-section.

Reference numerals: 1. a mounting cylinder; 11. a filter element; 12. a collection box; 13. an air inlet pipe; 2. an end cap; 21. an exhaust hole; 22. a grille; 23. a blower; 3. a backwash tube; 4. a pulse electromagnetic valve; 5. controlling an actuator; 6. a sealing mechanism; 61. a ring plate; 62. a cover plate; 63. a bump; 64. a guide rod; 65. a guide groove; 66. an electric telescopic cylinder.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-3, the pulse back-blowing type cleaning filter cartridge dust remover for silo ventilation and dust removal provided by the utility model comprises a mounting cylinder 1 and an end cover 2, wherein the end cover 2 is fixed at the upper end of the mounting cylinder 1, a filter element 11 is mounted in the mounting cylinder 1, an air inlet pipe 13 is fixed on the side wall of the mounting cylinder 1, an exhaust hole 21 is formed in the central position of the end cover 2, a fan 23 is mounted at the upper end of the exhaust hole 21, a group of back-flushing pipes 3 are fixedly connected to the side wall of the end cover 2, pulse electromagnetic valves 4 are respectively fixed on the back-flushing pipes 3, a control actuator 5 electrically connected with the pulse electromagnetic valves 4 is mounted on the side wall of the end cover 2, a sealing mechanism 6 is arranged in the exhaust hole 21 and above the back-flushing pipes 3, a bump 63 is fixedly connected to the central position of the lower end of a cover plate 62, the bottom of the bump 63 is in a circular arc structure, a pair of grids 22 are fixedly connected in the exhaust hole 21, the grids 22 are distributed up and down in the exhaust hole 21, the fan 23 is mounted between the grids 22, and a collection box 12 is fixedly arranged on the bottom flange of the mounting cylinder 1.

The sealing mechanism 6 comprises a ring plate 61 and a cover plate 62, the ring plate 61 is fixedly connected in the air inlet pipe 13 and is positioned above the backwash pipe 3, the cover plate 62 is arranged above the ring plate 61, an electric telescopic cylinder 66 electrically connected with the control actuator 5 is arranged at the central position of the upper end of the cover plate 62, a group of guide rods 64 are fixedly connected to the periphery of the upper end of the ring plate 61, guide grooves 65 are formed in the positions of the upper end of the cover plate 62 corresponding to the guide rods 64, the guide rods 64 penetrate through the guide grooves 65 and are in sliding connection with the cover plate 62, a lug 63 is fixedly connected to the central position of the lower end of the cover plate 62, the bottom of the lug 63 is of an arc structure, the cover plate 62 moves up and down by utilizing the up-and-down movement of the output end of the electric telescopic cylinder 66, and the round hole at the center of the ring plate 61 is sealed or opened, and the sealing and opening of the exhaust hole 21 are controlled.

In this embodiment, the whole device is firstly connected with an external power supply, and one end of the outer side of the recoil tube 3 is connected with a high-pressure air tank, when the fan 23 is started, the air in the installation cylinder 1 can be discharged outwards through the air outlet 21, so that dust is filtered by the filter element 11, when the recoil cleaning is required, the pulse electromagnetic valve 4 can be controlled to be opened by the control actuator 5, so that the air in the high-pressure air tank is discharged into the air outlet 21 through the recoil tube 3 and can reversely flow through the filter element 11, in the process, the output end of the electric telescopic cylinder 66 can be controlled to move downwards, the cover plate 62 moves downwards, and the round hole in the center of the annular plate 61 is sealed, so that the air outlet 21 is sealed, therefore, after the high-pressure air enters from the recoil tube 3, the dust adhered to the surface of the filter element 11 can be blown off more easily, and can be dropped into the collecting box 12 to be collected, the whole recoil cleaning task is completed, and when the dust is removed, the cover plate 66 can be driven to move upwards by the driving of the electric telescopic cylinder 66, so that the cover plate 62 can not affect the whole dust removing operation of the whole exhaust hole 21.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a pulse blowback formula clearance filter cartridge dust remover for silo ventilation dust removal, includes mounting cylinder (1) and end cover (2), its characterized in that: the novel air conditioner is characterized in that the end cover (2) is fixed at the upper end of the mounting cylinder (1), the filter element (11) is mounted in the mounting cylinder (1), the air inlet pipe (13) is fixed on the side wall of the mounting cylinder (1), the air outlet hole (21) is formed in the central position of the end cover (2), the fan (23) is mounted at the upper end of the air outlet hole (21), a group of recoil pipes (3) are fixedly connected to the side wall of the end cover (2), the pulse electromagnetic valve (4) is fixedly arranged on the recoil pipes (3), the control actuator (5) electrically connected with the pulse electromagnetic valve (4) is mounted on the side wall of the end cover (2), and the sealing mechanism (6) is arranged in the air outlet hole (21) and located above the recoil pipes (3).

2. A pulse back-blowing type cleaning filter cartridge dust collector for silo ventilation and dust removal according to claim 1, characterized in that the sealing mechanism (6) comprises a ring plate (61) and a cover plate (62), the ring plate (61) is fixedly connected in the air inlet pipe (13) and is located above the back-flushing pipe (3), the cover plate (62) is arranged above the ring plate (61), and an electric telescopic cylinder (66) electrically connected with the control actuator (5) is installed at the central position of the upper end of the cover plate (62).

3. The pulse back-blowing type cleaning filter cartridge dust collector for silo ventilation and dust removal according to claim 2, wherein a group of guide rods (64) are fixedly connected to the periphery of the upper end of the annular plate (61), guide grooves (65) are formed in the upper end of the cover plate (62) and correspond to the guide rods (64), and the guide rods (64) penetrate through the guide grooves (65) and are in sliding connection with the cover plate (62).

4. The pulse back-blowing type cleaning filter cartridge dust remover for silo ventilation and dust removal according to claim 2, wherein the central position of the lower end of the cover plate (62) is fixedly connected with a lug (63), and the bottom of the lug (63) is of an arc structure.

5. A pulse back-blowing type cleaning filter cartridge dust collector for silo ventilation and dust removal according to claim 1, wherein a pair of gratings (22) are fixedly connected in the exhaust hole (21), the gratings (22) are located in the exhaust hole (21) and distributed up and down, and the fan (23) is installed between the gratings (22).

6. A pulse back-blowing cleaning cartridge collector for silo ventilation and dust removal according to claim 1, characterized in that the bottom flange of the mounting cylinder (1) is fixed with a collecting box (12).