CN218553503U

CN218553503U - Dust filter

Info

Publication number: CN218553503U
Application number: CN202223200613.9U
Authority: CN
Inventors: 李强; 赵丽艳; 郭阿阳; 王红卫; 侯海霞
Original assignee: Shanxi Juli Minsheng Natural Gas Reserve Co ltd
Current assignee: Shanxi Juli Minsheng Natural Gas Reserve Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-03
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a dust filter, including the under casing, both sides wall middle part is equipped with a pair of solid fixed ring in the under casing, be equipped with the cartridge filter between a pair of solid fixed ring, a plurality of capillary holes have been seted up on the surface of cartridge filter, the under casing top is equipped with the cross axle, be equipped with a plurality of brush hairs on the cross axle, the bottom is equipped with the back flush pipe in the cartridge filter, the bottom surface of back flush pipe is equipped with a plurality of back flush nozzles, the top surface mid-mounting of under casing has dust inlet pipe way, the right side wall mid-mounting of under casing has exhaust pipe, the middle part is equipped with the cross in the exhaust pipe way, the mid-mounting of cross has the fan, the bottom pot head cover of under casing is equipped with sealed lid. The utility model discloses made things convenient for and carried out effectual clearance to absorbent dust on the cartridge filter, avoided the capillary hole on the cartridge filter to take place the phenomenon of jam.

Description

Dust filter

Technical Field

The utility model relates to a dust filters technical field, especially relates to a dust filter.

Background

The Chinese utility model discloses a dust filter (publication number: CN 205886429U), wherein flanges are arranged at two ends of a tank body, a mesh baffle plate is arranged at the inner side of the flange, and a dust filter is arranged in a cavity enclosed by the tank body and the mesh baffle plate. The filter ring is arranged in the tank body, the filter holes are formed in the outer ring of the filter ring, the filter discs are arranged on the inner side of the outer ring of the filter ring, large gaps are formed among the filter discs, the smooth air flow during the vacuum pumping can be ensured, and the vacuum pumping effect is good.

The following disadvantages currently exist: 1. when the dust is filtered, the dust is easily adsorbed on the outer wall of the filter cylinder, so that the dust is inconvenient to clean effectively, the dust adsorbed on the outer wall of the filter cylinder is excessive, and the dust filtering efficiency is influenced; 2. the current filter does not possess the back flush function, and the capillary hole on the cartridge filter 12 easily takes place to block up, and the later stage is dismantled and is overhauld inconveniently, causes its life to dwindle greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the outer wall of the filter cartridge is easy to adsorb dust and does not have the back washing function in the prior art, and providing a dust filter.

In order to solve the problem that the filter cartridge outer wall that prior art exists easily adsorbs the dust and does not possess the back flush function, the utility model discloses a following technical scheme:

the utility model provides a dust filter, includes the under casing, both sides wall middle part is equipped with a pair of solid fixed ring, and is a pair of be equipped with the cartridge filter between the solid fixed ring, a plurality of capillary holes have been seted up on the surface of cartridge filter, the under casing inside top is equipped with the cross axle, be equipped with a plurality of brush hairs on the cross axle, the bottom is equipped with the back flush pipe in the cartridge filter, the bottom surface of back flush pipe is equipped with a plurality of back flush sprinklers, the top surface mid-mounting of under casing has into dirt pipeline, the right side wall mid-mounting of under casing has exhaust duct, the middle part is equipped with the cross in the exhaust duct, the mid-mounting of cross has the fan, the bottom end portion cover of under casing is equipped with sealed lid.

Preferably, a pair of bearing rings are sleeved on the end portions of the opposite surfaces of the fixing rings, and two end portions of the filter cylinder are sleeved on the pair of bearing rings and are connected in a rotating mode.

Preferably, a pair of scrapers are arranged on the front side and the rear side in the bottom box, and the scrapers respectively abut against the outer side wall of the filter cylinder in a sliding manner.

Preferably, the left end portion of cross axle runs through the lateral wall of under casing and extends to the outside of under casing, the cover is equipped with the minor diameter belt pulley on the left side of cross axle, the cover is equipped with the major diameter belt pulley on the left side of cartridge filter, the minor diameter belt pulley carries out transmission connection through linkage belt and major diameter belt pulley.

Preferably, the leftmost tip cover of cross axle is equipped with driven pulley, servo motor is installed at the back left side top of under casing, servo motor's motor shaft tip cover is equipped with drive pulley, drive pulley carries out the transmission through drive belt and driven pulley and is connected.

Preferably, the left end of the backwash pipe penetrates through the side wall of the bottom box and extends to the outer side of the bottom box, a backwash pump is mounted in the middle of the left side edge of the back face of the bottom box, and the water discharge end of the backwash pump is in through connection with the left end of the backwash pipe through a communication water pipe.

Preferably, the bottom end part of the dust inlet pipeline is sleeved with a first flange ring, and the first flange ring is locked with the top wall thread of the bottom box through a plurality of first bolts.

Preferably, the inner end of the exhaust pipeline is sleeved with a second flange ring, and the second flange ring is locked with the right side wall of the bottom box through a plurality of second bolts in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, along with the slow rotation of the filter cartridge, the air containing dust passes through the capillary holes and enters the filter cartridge, a large amount of dust is adsorbed on the outer wall of the filter cartridge, a pair of scraping plates carries out wall scraping operation, and then the cleaning is carried out through a plurality of brush hairs, thereby facilitating the effective cleaning of the dust adsorbed on the filter cartridge;

2. the utility model discloses in, along with under the slow rotation effect of cartridge filter, the clear water is under the effect of back flush pump, and in the clear water got into the cartridge filter along the back flush pipe, the operation was washed to the capillary hole on the cartridge filter from inside to outside to rethread back flush shower nozzle, and then avoided the capillary hole on the cartridge filter to take place the phenomenon of jam.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic diagram of the right-side view structure of the present invention;

FIG. 4 is a sectional view of the main view structure of the present invention;

fig. 5 is a sectional view of the main view structure (without the filter cartridge) of the present invention;

sequence numbers in the figure: 1. a bottom box; 11. a fixing ring; 12. a filter cartridge; 13. a horizontal axis; 14. brushing; 15. a linkage belt; 16. a servo motor; 17. a drive belt; 2. a backwash pump; 21. a backwash pipe; 22. backwashing the spray head; 23. a dust inlet pipeline; 24. an exhaust duct; 25. a fan; 26. and a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1: the embodiment provides a dust filter, referring to fig. 1-5, specifically, the dust filter includes a bottom case 1, the top of the bottom case 1 is rectangular, the bottom is inverted cone-shaped, a pair of fixing rings 11 is disposed in the middle of two side walls in the bottom case 1, a filter cartridge 12 disposed horizontally and rotatably connected is disposed between the pair of fixing rings 11, opposite side ends of the pair of fixing rings 11 are both sleeved with a pair of bearing rings fixedly connected concentrically, two end portions of the filter cartridge 12 are sleeved on the pair of bearing rings and rotatably connected, a pair of scrapers 26 fixedly connected horizontally are disposed on the front side and the rear side in the bottom case 1, the pair of scrapers 26 respectively slidably abut against the outer side wall of the filter cartridge 12, a plurality of capillary holes are disposed on the outer surface of the filter cartridge 12, a horizontal shaft 13 disposed horizontally and rotatably connected is disposed in the top of the bottom case 1, a plurality of uniformly arranged bristles 14 are disposed on the horizontal shaft 13, a dust inlet pipe 23 connected in a penetrating manner is disposed in the middle of the top surface of the bottom case 1, a penetrating exhaust pipe 24 is disposed in the middle of the right side wall of the bottom case 1, a cross plate is disposed in the middle of the exhaust pipe 24, a cross plate is disposed in the middle of the bottom cover of the seal cover of the bottom case 1 and connected with a seal cover.

In the specific implementation process, as shown in fig. 2 and 5, a driven pulley which is concentrically and fixedly connected is sleeved at the leftmost end part of the transverse shaft 13, a servo motor 16 is installed at the top of the left side edge of the back surface of the bottom case 1, the type of the servo motor 16 is 1FK7032-5AK71-1HA0, a driving pulley which is concentrically and fixedly connected is sleeved at the end part of a motor shaft of the servo motor 16, and the driving pulley is in transmission connection with the driven pulley through a driving belt 17;

a motor shaft of the servo motor 16 drives a driving belt pulley to synchronously rotate, and the driving belt pulley drives a driven belt pulley, a transverse shaft 13, a small-diameter belt pulley and a plurality of bristles 14 to synchronously rotate through a driving belt 17;

the left end part of the cross shaft 13 penetrates through the side wall of the bottom box 1 and extends to the outer side of the bottom box 1, a small-diameter belt pulley which is concentrically and fixedly connected is sleeved on the left side of the cross shaft 13, a large-diameter belt pulley which is concentrically and fixedly connected is sleeved on the left side of the filter cylinder 12, and the small-diameter belt pulley is in transmission connection with the large-diameter belt pulley through a linkage belt 15;

the minor diameter belt pulley drives major diameter belt pulley, cartridge filter 12 through linkage belt 15 and carries out synchronous slow rotation along a pair of fixed ring 11, and a pair of scraper blade 26 scrapes the wall operation along the lateral wall of cartridge filter 12.

It should be noted that: in this embodiment, the bottom end of the dust inlet pipe 23 is sleeved with a first flange ring, the first flange ring is locked with the top wall thread of the bottom box 1 through a plurality of first bolts, and the dust inlet pipe 23 can be detached and replaced through the first flange ring and the first bolts;

the inner end of the exhaust duct 24 is sleeved with a second flange ring, the second flange ring is locked with the right side wall of the bottom box 1 through a plurality of second bolts in a threaded mode, and the exhaust duct 24 can be detached and replaced through the second flange ring and the second bolts.

Example 2: in example 1, there is a problem that the filter does not have a back washing function and capillary pores in the filter cartridge 12 are easily clogged, and therefore, this example includes, in addition to example 1:

in the specific implementation process, as shown in fig. 2 and 5, a backwash pipe 21 is transversely arranged at the bottom in the filter cartridge 12, a plurality of backwash spray heads 22 are uniformly arranged at the bottom of the backwash pipe 21, the left end of the backwash pipe 21 penetrates through the side wall of the bottom box 1 and extends to the outer side of the bottom box 1, a backwash pump 2 is installed in the middle of the left side of the back of the bottom box 1, the model of the backwash pump 2 is IH150-125-250B, and the water discharge end of the backwash pump 2 is communicated with the left end of the backwash pipe 21 through a communication water pipe;

with the slow rotation of the filter cartridge 12, the clean water enters the filter cartridge 12 along the back-flush pipe 21 under the action of the back-flush pump 2, and then the back-flush nozzle 22 performs the flushing operation on the capillary pores on the filter cartridge 12 from inside to outside, thereby avoiding the phenomenon that the capillary pores on the filter cartridge 12 are blocked.

Specifically, the utility model discloses a theory of operation and operating method as follows:

starting a servo motor 16, driving a driving belt pulley to synchronously rotate by a motor shaft of the servo motor 16, driving a driven belt pulley, a transverse shaft 13, a small-diameter belt pulley and a plurality of bristles 14 to synchronously rotate by the driving belt 17, driving a large-diameter belt pulley by a small-diameter belt pulley through a linkage belt 15, and synchronously and slowly rotating a filter cartridge 12 along a pair of fixing rings 11, wherein at the moment, along with the slow rotation of the filter cartridge 12, the bristles 14 rotate at a high speed on the top surface of the filter cartridge 12, and a pair of scraping plates 26 scrape the wall along the outer side wall of the filter cartridge 12;

the fan 25 is started, under the action of the fan 25, air containing dust enters the bottom box 1 along the dust inlet pipeline 23, the air containing dust passes through the capillary holes and enters the filter cylinder 12, the air is exhausted through the exhaust pipeline 24, a large amount of dust is adsorbed on the outer wall of the filter cylinder 12, and the dust falls to the bottom in the bottom box 1 along with the cleaning of the scraper 26 and the bristles 14, so that the dust is quickly filtered;

after the dust filtering operation is completed, the servo motor 16 and the fan 25 are continuously started, the backwashing pump 2 is started, clean water enters the filter cylinder 12 along the backwashing pipe 21 under the action of the backwashing pump 2, the capillary holes in the filter cylinder 12 are washed from inside to outside through the backwashing nozzle 22, sewage flows to the bottom in the bottom box 1 after washing, and the threaded cover is opened to clean the bottom in the bottom box 1.

The utility model provides a cartridge filter outer wall easily adsorb the dust and do not possess the problem of back flush function, and overall structure design is compact, has made things convenient for and has carried out effectual clearance to absorbent dust on the cartridge filter, avoids the capillary hole on the cartridge filter to take place the phenomenon of jam.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dust filter comprising a bottom box (1), characterized in that: bottom box (1) interior both sides wall middle part is equipped with a pair of solid fixed ring (11), and is a pair of be equipped with cartridge filter (12) between solid fixed ring (11), a plurality of capillary holes have been seted up on the surface of cartridge filter (12), the top is equipped with cross axle (13) in bottom box (1), be equipped with a plurality of brush hairs (14) on cross axle (13), the bottom is equipped with backwash pipe (21) in cartridge filter (12), the bottom surface of backwash pipe (21) is equipped with a plurality of back flush shower nozzles (22), the top surface mid-mounting of bottom box (1) has dust inlet pipe way (23), the right side wall mid-mounting of bottom box (1) has exhaust pipe way (24), the middle part is equipped with the cross plate in exhaust pipe way (24), the mid-mounting of cross plate has fan (25), the bottom portion cover of bottom box (1) is equipped with sealed lid.

2. A dust filter according to claim 1, wherein: the end parts of the opposite surfaces of the pair of fixing rings (11) are respectively sleeved with a bearing ring, and the two end parts of the filter cartridge (12) are sleeved on the pair of bearing rings and are connected in a rotating mode.

3. A dust filter according to claim 1, wherein: a pair of scraping plates (26) are arranged on the front side and the rear side in the bottom box (1), and the scraping plates (26) respectively slide and abut against the outer side wall of the filter cylinder (12).

4. A dust filter according to claim 1, wherein: the left end portion of cross axle (13) runs through the lateral wall of under casing (1) and extends to the outside of under casing (1), the cover is equipped with the minor diameter belt pulley on the left side of cross axle (13), the cover is equipped with the major diameter belt pulley on the left side of cartridge filter (12), the minor diameter belt pulley carries out the transmission through linkage belt (15) and major diameter belt pulley and is connected.

5. A dust filter according to claim 4, wherein: the left end portion cover of cross axle (13) is equipped with driven pulley, servo motor (16) are installed at the back left side limit top of under casing (1), the motor shaft tip cover of servo motor (16) is equipped with drive pulley, drive pulley carries out the transmission through drive belt (17) and driven pulley and is connected.

6. A dust filter according to claim 1, wherein: the left end part of the backwashing pipe (21) penetrates through the side wall of the bottom box (1) and extends to the outer side of the bottom box (1), the middle part of the left side edge of the back surface of the bottom box (1) is provided with a backwashing pump (2), and the water discharge end part of the backwashing pump (2) is communicated with the left end part of the backwashing pipe (21) through a communicating water pipe.

7. A dust filter according to claim 1, wherein: the bottom end part of the dust inlet pipeline (23) is sleeved with a first flange ring, and the first flange ring is locked with the top wall threads of the bottom box (1) through a plurality of first bolts.

8. A dust filter according to claim 1, wherein: the inner end of the exhaust pipeline (24) is sleeved with a second flange ring, and the second flange ring is locked with the right side wall of the bottom box (1) through a plurality of second bolts in a threaded mode.