CN220878119U - Pre-separating device of dust collection device - Google Patents

Abstract

The application belongs to the technical field of dust collection equipment, and discloses a pre-separation device of a dust collection device, which comprises a dust collection box, wherein one side of the dust collection box is provided with a dust collection box, the top of the dust collection box is provided with a shell, the inside of the shell is provided with a filter plate, the bottom end of the dust collection box is provided with a first collection box, the inside of the dust collection box is provided with a pre-separation plate, one side of the pre-separation plate is provided with a fixed plate, the pre-separation plate is arranged between the fixed plate and an air inlet pipe, and a plurality of filter holes are uniformly formed in the pre-separation plate; the inside at the album ash box is provided with pre-separation board and fixed plate, and the dust is in advance with pre-separation board contact after entering into album ash box inside like this, then filters large-scale particulate matter under the effect of filtration pore, and small-size dust can contact with the fixed plate after passing through pre-separation board, later enters into the top under the top wind-force effect to contact with the filter, further separation treatment improves the separation effect of separating pre-separation device well.

Description

Pre-separating device of dust collection device

Technical Field

The application relates to the technical field of dust collection equipment, in particular to a pre-separation device of a dust collection device.

Background

When encountering the flue gas with larger dust content, the dust removing device easily causes the problems of heavy load of the filter bag, frequent ash removal, shortened service life of the filter bag and overlarge system resistance when serious, so that the dust is subjected to pre-trapping treatment before being treated by the filter bag, and the service life of the dust removing device is prolonged.

Via search disclosure (bulletin) number: CN216171045U discloses a dust remover with preseparation function, which comprises a dust remover chamber, a filter component, an ash bucket, an ash discharging device and a preseparation device, wherein the preseparation device is arranged on the ash bucket and is respectively communicated with the ash bucket and an air inlet, the filter component is arranged above the ash bucket and is respectively communicated with a back blowing device and an air outlet, the back blowing device and the air outlet are arranged on the dust remover chamber, and the ash discharging device is arranged at the bottom of the ash bucket and is communicated with the ash bucket; the utility model realizes the pre-separation of large-particle dust in a limited space through the pre-separation device, and then the dust is further removed and filtered by the filtering component, finally the dust with different granularity is subjected to graded filtration, thereby effectively protecting the filtering component of the dust remover, saving the occupied space of equipment, reducing the cost of the equipment, and being simple in structure and convenient for the operation and maintenance of the equipment.

In the in-process of in-service use, when a large amount of dust passes through the baffle, under the effect of top fan suction, probably have some large particles still be inhaled to the top, and can't directly fall into in the bottom ash collecting device to can reduce the preseparation effect of device.

In order to solve the above problems, the present application provides a preseparation device of a dust collection device.

Disclosure of utility model

The pre-separation device of the dust collection device provided by the application adopts the following technical scheme:

The utility model provides a dust extraction's pre-separation device, includes the dust removal case, one side of dust removal case is provided with the dust collection case, the top of dust collection case is provided with the casing, the inside of casing is provided with the filter, the bottom of dust collection case is provided with first collecting box, the inside of dust collection case is provided with the pre-separation board, one side of pre-separation board is provided with the fixed plate.

Further, a collecting hole is formed in one side of the ash collecting box, an air inlet pipe is fixedly arranged in the collecting hole, and the filter plate is arranged at the top end of the ash collecting box.

Through above-mentioned technical scheme, under the effect of wind power, carry dust and filter contact, then make the granule dust adsorb on the filter, accomplish the filtration.

Further, the outer wall of fixed plate and the inner wall fixed connection of album ash box, the board that preseparates sets up between fixed plate and intake pipe, a plurality of filtration holes have evenly been seted up to the inside of preseparating the board.

Through the technical scheme, a large amount of dust enters the dust collection box and contacts with the pre-separation plate, and then the pre-separation plate is used for realizing the preliminary filtration of large-particle dust.

Further, a separation plate is arranged at the bottom end of the pre-separation plate and is fixedly connected to the inside of the first collecting box.

Through the technical scheme, under the effect of the division plate, the first collecting box is divided into two collecting chambers, so that different particles can be classified.

Further, a back-blowing mechanism is arranged on one side of the shell, and a connecting pipe is arranged on one side, far away from the shell, of the back-blowing mechanism.

Through the technical scheme, after the dust removal box is used, air is blown to the filter plate through the back blowing mechanism, so that dust in the filter plate falls off and enters the first collecting box at the bottom end.

Further, one end of the connecting pipe is fixedly arranged on one side of the dust removing box, a collecting tank is arranged at the bottom of the dust removing box, and a second collecting box is arranged in the collecting tank.

Through the technical scheme, dust after multiple times of filtering treatment enters the dust collection box and then falls into the second collection box.

Further, the bottom fixedly connected with base of dust removal case, the bottom four corners department symmetry fixed mounting of base has the universal wheel.

Through above-mentioned technical scheme, under the effect of bottom universal wheel, can be light carry the removal to the dust removal case and remove.

In summary, the application has the following beneficial technical effects:

The utility model is provided with the pre-separating plate and the fixed plate in the ash collecting box, so that dust firstly contacts with the pre-separating plate after entering the ash collecting box, then large particles are filtered under the action of the filtering holes, small dust contacts with the fixed plate after passing through the pre-separating plate, then enters the top under the action of top wind power and contacts with the filtering plate, further separation treatment is carried out, and the separation effect of the pre-separating device is well improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a first cross-sectional schematic view of the present application;

Fig. 3 is a second cross-sectional schematic view of the present application.

The reference numerals in the figures illustrate:

1. A dust removal box; 2. a second collection box; 3. a base; 4. a universal wheel; 5. a connecting pipe; 6. a housing; 7. an ash collection box; 8. an air inlet pipe; 9. a first collection box; 10. a preseparation plate; 11. a fixing plate; 12. a partition plate; 13. a back-blowing mechanism; 14. and (5) a filter plate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples:

The embodiment of the application discloses a preseparation device of a dust collection device, referring to fig. 1, 2 and 3, which comprises a dust collection box 1, wherein one side of the dust collection box 1 is provided with a dust collection box 7, the top of the dust collection box 7 is provided with a shell 6, the inside of the shell 6 is provided with a filter plate 14, the bottom end of the dust collection box 7 is provided with a first collection box 9, the inside of the dust collection box 7 is provided with a preseparation plate 10, and one side of the preseparation plate 10 is provided with a fixed plate 11.

Referring to fig. 2, a collecting hole is formed at one side of the dust collecting box 7, an air inlet pipe 8 is fixedly installed in the collecting hole, and a filter plate 14 is arranged at the top end of the dust collecting box 7.

A chamber is formed between the fixing plate 11 and the pre-separating plate 10, and under the action of wind force, a pressure difference is formed between the top and the bottom of the chamber, so that the internal air flow rises, thereby carrying dust to contact with the filter plate 14, and then small particle dust is adsorbed on the filter plate 14 to complete filtration.

Referring to fig. 2 and 3, an outer wall of the fixing plate 11 is fixedly connected with an inner wall of the ash collecting box 7, the pre-separation plate 10 is disposed between the fixing plate 11 and the air inlet pipe 8, and a plurality of filtering holes are uniformly formed in the pre-separation plate 10.

After a large amount of dust enters the dust collection box 7, the dust collection box is contacted with the pre-separation plate 10, and then the pre-separation plate 10 is used for carrying out preliminary filtration on the large-particle dust.

Referring to fig. 2, a separation plate 12 is disposed at the bottom end of the preseparation plate 10, and the separation plate 12 is fixedly connected to the inside of the first collecting box 9.

The first collection box 9 is divided into two collection chambers by the partition plate 12, so that different particulate matters can be classified.

Referring to fig. 2, a blowback mechanism 13 is disposed on one side of the housing 6, and a connecting pipe 5 is disposed on a side of the blowback mechanism 13 away from the housing 6.

The back blowing mechanism 13 comprises a dust removing chamber and a back blowing power supply, one side of the dust removing chamber is connected with one end of the connecting pipe 5, an air outlet is formed in the front face of the dust removing chamber, the back blowing power supply is arranged at the top end of the dust removing chamber, after the dust removing box 1 is used, air is blown to the filter plate 14 through the back blowing mechanism 13, and dust in the filter plate 14 falls off and enters the first collecting box 9 at the bottom end.

Referring to fig. 1, one end of a connecting pipe 5 is fixedly installed at one side of a dust removing box 1, a collecting tank is provided at the bottom of the dust removing box 1, and a second collecting box 2 is provided inside the collecting tank.

The dust after the multiple filtering treatment enters the dust collection box 1 and then falls into the second collection box 2.

Referring to fig. 1, a base 3 is fixedly connected to the bottom end of a dust removal box 1, and universal wheels 4 are symmetrically and fixedly mounted at four corners of the bottom end of the base 3.

Under the action of the bottom universal wheels 4, the dust removal box 1 can be easily carried and moved.

The implementation principle of the embodiment is as follows: after entering the dust collecting box 7, the dust is firstly contacted with the pre-separation plate 10, then large particles are filtered under the action of the filtering holes, while small dust is contacted with the fixing plate 11 after passing through the pre-separation plate 10, then enters the top under the action of top wind power and is contacted with the filtering plate 14, so that the separation effect of the pre-separation device is improved well.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. The utility model provides a dust extraction's preseparation device, includes dust removal case (1), its characterized in that: one side of dust collection box (1) is provided with album ash box (7), the top of album ash box (7) is provided with casing (6), the inside of casing (6) is provided with filter (14), the bottom of album ash box (7) is provided with first collecting box (9), the inside of album ash box (7) is provided with preseparation board (10), one side of preseparation board (10) is provided with fixed plate (11).

2. A preseparation arrangement for a dust extraction apparatus according to claim 1, characterized in that: one side of the ash collecting box (7) is provided with a collecting hole, an air inlet pipe (8) is fixedly arranged in the collecting hole, and the filter plate (14) is arranged at the top end of the ash collecting box (7).

3. A preseparation arrangement for a dust extraction apparatus according to claim 1, characterized in that: the outer wall of fixed plate (11) is fixedly connected with the inner wall of album ash box (7), advance separation board (10) and set up between fixed plate (11) and intake pipe (8), advance the inside of separation board (10) and evenly offered a plurality of filtration pore.

4. A preseparation arrangement for a dust extraction apparatus according to claim 1, characterized in that: the bottom of the pre-separation plate (10) is provided with a separation plate (12), and the separation plate (12) is fixedly connected inside the first collecting box (9).

5. A preseparation arrangement for a dust extraction apparatus according to claim 1, characterized in that: one side of the shell (6) is provided with a back-blowing mechanism (13), and one side of the back-blowing mechanism (13) far away from the shell (6) is provided with a connecting pipe (5).

6. A preseparation arrangement for a dust extraction apparatus according to claim 5, characterized in that: one end of the connecting pipe (5) is fixedly arranged on one side of the dust removing box (1), a collecting tank is arranged at the bottom of the dust removing box (1), and a second collecting box (2) is arranged in the collecting tank.

7. A preseparation arrangement for a dust extraction apparatus according to claim 1, characterized in that: the dust removal box is characterized in that the bottom end of the dust removal box (1) is fixedly connected with a base (3), and universal wheels (4) are symmetrically and fixedly arranged at four corners of the bottom end of the base (3).