CN212417322U

CN212417322U - Prefiltering dust remover

Info

Publication number: CN212417322U
Application number: CN202021009492.8U
Authority: CN
Inventors: 平巧丽
Original assignee: Hangzhou Zhonghe Smart City Technology Co ltd
Current assignee: Hubei Naijie Lining Material Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-29
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to the technical field of dust removal equipment, and discloses a pre-filtering dust remover, which comprises a shell, wherein the shell is a rectangular shell, the interior of the shell is hollow, a main groove is arranged on the top side wall surface of the shell, the main groove is a rectangular groove, in the pre-filtering dust remover, when high-temperature smoke enters the interior of the shell through an air inlet, the smoke can firstly contact with an elastic filter screen, at the moment, the elastic filter screen can primarily intercept large-particle dust and inflammable dust mixed in the smoke, the smoke primarily filtered by the elastic filter screen can pass through a cooling pipe, at the moment, the high-temperature smoke entrained in the smoke can be simply cooled after contacting the cooling pipe, the smoke after being cooled can enter a dust removing body through a hole and an air inlet pipe for filtering, so that the elastic filter screen and the cooling pipe can achieve the pre-filtering of the high-temperature smoke and then be further filtered by the dust remover, the dust removal pressure of the dust remover is reduced, and the service life of the dust remover is prolonged.

Description

Prefiltering dust remover

Technical Field

The utility model relates to a dust collecting equipment technical field especially relates to a prefiltration dust remover.

Background

The dust remover is a device for separating dust from flue gas, called dust remover or dust removing device, the performance of the dust remover is expressed by the amount of gas which can be processed, the resistance loss and the dust removing efficiency when the gas passes through the dust remover, meanwhile, the price, the operation and maintenance cost, the service life and the difficulty of operation management of the dust remover are also important factors considering the performance of the dust remover, and the dust remover is a common facility in boilers and industrial production. The existing dust remover directly filters high-temperature smoke dust, so that the dust removing pressure of the dust remover is increased, the service life of the dust remover is influenced, and therefore a pre-filtering dust remover is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly solves the technical problem existing in the prior art and provides a pre-filtering dust remover.

(II) technical scheme

In order to achieve the above object, the present invention adopts the following technical solution, a pre-filter dust collector, comprising a housing, wherein the housing is a rectangular casing, the interior of the housing is hollow, the top side wall surface of the housing is provided with a main groove, the main groove is a rectangular groove, the inner side wall surface of the main groove is provided with an auxiliary groove, the auxiliary groove is a rectangular groove and is communicated with the interior of the housing, the upper end of the main groove is provided with a cover plate, the cover plate is a rectangular plate, a hinge is arranged between the cover plate and the main groove, the hinge is of a conventional structure, which is not described herein, the cover plate is connected with the inner side wall surface of the main groove through the hinge, the inner front side wall surface of the housing is provided with a fixed block, the fixed block is a rectangular block, and the fixed blocks are totally divided into two groups, an elastic filter screen is arranged between the two groups of fixed blocks, the elastic, and the outside wall surface of the elastic filter screen is movably attached to the inside front wall surface of the shell, and the left and right side wall surfaces of the elastic filter screen are movably attached to one side wall surface of the two groups of fixing blocks, which are close to each other.

Preferably, the right end of the elastic filter screen is provided with cooling pipes, the cooling pipes are circular pipes, the interiors of the cooling pipes are hollow, the number of the cooling pipes is three, and the lower ends of the three groups of cooling pipes are fixedly connected with the inner bottom side wall surface of the shell.

Preferably, the right side wall surface of the inside of the shell is provided with a hole which is a circular hole, the right side wall surface of the shell is provided with an air inlet pipe, the air inlet pipe is a circular pipeline, the inside of the air inlet pipe is hollow, and the hole is communicated with the inside of the air inlet pipe.

Preferably, the collecting groove is formed in the inner bottom side wall of the shell, the collecting groove is a trapezoidal groove, the leaking grooves are formed in the inner bottom side wall of the air inlet pipe and are circular holes, five groups of the leaking grooves are formed in the inner bottom side wall of the air inlet pipe, the collecting box is arranged on the bottom side wall of the shell, the collecting box is a rectangular box body, and the collecting box is hollow.

Preferably, an inner box is arranged inside the collecting box, the inner box is a rectangular box body, the outer side wall surface of the inner box is movably attached to the inner side wall surface of the collecting box, an air inlet hole is formed in the left side wall surface of the shell and is a circular hole, and the air inlet hole is communicated with the inside of the shell.

Advantageous effects

The utility model provides a prefiltering dust remover. The method has the following beneficial effects:

(1) this prefiltering dust remover, after the high temperature smoke and dust enters into the inside of shell through the inlet port, the smoke and dust at first can contact with the elastic filter screen, at this moment the elastic filter screen can be with the large granule dust that mingles with in the smoke and dust, easily fire the dust and carry out elementary holding back, the smoke and dust after carrying out elementary filtration by the elastic filter screen can be through the cooling tube, at this moment the high temperature flue gas of smuggleing secretly in the smoke and dust will be cooled down simply behind the contact cooling tube, the smoke and dust after the cooling will enter into the dust removal body through hole and intake pipe and filter, elastic filter screen and cooling tube have just reached and have carried out prefiltering the back again and further filter by the dust remover again, reduce the dust removal pressure of dust remover, the life's of dust remover effect has.

(2) This prefiltering dust remover, when the elasticity filter screen is carrying out elementary filtration to the high temperature smoke and dust and is holding back, the granule dust of holding back will kick-back under the elasticity of elasticity filter screen and make the particulate matter on the elasticity filter screen drop to the collecting vat on, at this moment the particulate matter can be along with the small trough in carrying out interior box, when collecting the particulate matter in interior box, at this moment alright with in will the box pull out collect the box outside clear up, collecting vat and interior box have just reached the effect of collecting filter and clearance like this.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a partial schematic view of the primary strainer of the present invention;

fig. 3 is a partial schematic view of the leak hole of the present invention.

Illustration of the drawings:

the device comprises a shell 1, a main groove 2, an auxiliary groove 3, a hinge 4, a cover plate 5, a fixing block 6, an elastic filter screen 7, a cooling pipe 8, holes 9, an air inlet pipe 10, a collecting groove 11, a leakage hole 12, a collecting box 13, an inner box 14 and an air inlet hole 15.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a pre-filtering dust remover is shown in figures 1-3 and comprises a shell 1, wherein the shell 1 is a rectangular shell, the interior of the shell 1 is hollow, a main groove 2 is formed in the top side wall surface of the shell 1, the main groove 2 is a rectangular groove, an auxiliary groove 3 is formed in the inner side wall surface of the main groove 2, the auxiliary groove 3 is a rectangular groove, the auxiliary groove 3 is communicated with the interior of the shell 1, a cover plate 5 is arranged at the upper end of the main groove 2, the cover plate 5 is a rectangular plate, a hinge 4 is arranged between the cover plate 5 and the main groove 2, the hinge 4 is of an existing structure and is not described herein, the cover plate 5 is connected with the inner side wall surface of the main groove 2 through the hinge 4, a fixing block 6 is arranged on the inner front side wall surface of the shell 1, the fixing block 6 is a rectangular block, two groups of the fixing blocks 6 are arranged together, an elastic filter screen 7 is arranged between the two groups of, the elastic filter screen 7 is of an existing structure and is not described herein any more, the outer side wall surface of the elastic filter screen 7 is movably attached to the inner front side wall surface of the housing 1, the left and right side wall surfaces of the elastic filter screen 7 are movably attached to one side wall surfaces of the two groups of fixing blocks 6 which are close to each other, the right end of the elastic filter screen 7 is provided with a cooling pipe 8, the cooling pipe 8 is a circular pipe, the inside of the cooling pipe 8 is hollow, the cooling pipe 8 is provided with three groups in total, the lower ends of the three groups of cooling pipes 8 are fixedly connected to the inner bottom side wall surface of the housing 1, the inner right side wall surface of the housing 1 is provided with a hole 9, the hole 9 is a circular hole, the right side wall surface of the housing 1 is provided with an air inlet pipe 10, the air inlet pipe 10 is a circular pipeline, the inside of the air inlet pipe 10 is hollow, the hole 9 is communicated with the inside of the, the collecting groove 11 is a trapezoidal groove, a leakage groove 12 is formed in the inner bottom side wall surface of the air inlet pipe 10, the leakage groove 12 is a circular hole, five groups of leakage grooves 12 are arranged in total, a collecting box 13 is arranged on the bottom side wall surface of the shell 1, the collecting box 13 is a rectangular box body, the inner portion of the collecting box 13 is hollow, an inner box 14 is arranged inside the collecting box 13, the inner box 14 is a rectangular box body, the outer side wall surface of the inner box 14 is movably attached to the inner side wall surface of the collecting box 13, an air inlet 15 is formed in the left side wall surface of the shell 1, the air inlet 15 is a circular hole, and the air inlet 15 is communicated with the inner portion of the shell 1.

The utility model discloses a theory of operation: after the high temperature smoke and dust entered into shell 1's inside through inlet port 15, the smoke and dust at first can contact with elastic filter screen 7, at this moment elastic filter screen 7 can be with the large granule dust that mingles with in the smoke and dust, it carries out elementary interception to easily fire the dust, the smoke and dust after being carried out elementary filtration by elastic filter screen 7 can pass through cooling tube 8, at this moment the high temperature flue gas of smuggleing secretly in the smoke and dust will be cooled down simply after contacting cooling tube 8, the smoke and dust after the cooling will enter into the dust removal body through hole 9 and intake pipe 10 and filter, elastic filter screen 7 and cooling tube 8 have just so reached and have carried out prefiltering the back again through the dust remover further filtration to high temperature smoke and dust, reduce the dust removal pressure of dust remover, the life's of dust remover effect.

Carry out elementary filtration when elastic filter screen 7 and hold back to high temperature smoke and dust, the granule dust of holding back will kick-back under elastic filter screen 7's elasticity and make the particulate matter on the elastic filter screen 7 drop to collecting vat 11 on, at this moment the particulate matter can be along with in the leak groove 12 carries out box 14, when collecting in box 14 has the particulate matter, at this moment alright with in box 14 pull out collect box 13 outsidely clear up, collecting vat 11 and interior box 14 have just reached the effect of collecting filtrations and clearance like this.

The foregoing shows and describes the fundamental principles and principal features of the invention, namely the advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prefiltering dust remover, includes shell (1), hole (9) have been seted up to the inside right side wall of shell (1), the right side wall of shell (1) is provided with intake pipe (10), inlet port (15), its characterized in that have been seted up to the left side wall of shell (1): the improved air intake pipe is characterized in that a main groove (2) is formed in the top side wall surface of the shell (1), an auxiliary groove (3) is formed in the inner side wall surface of the main groove (2), a cover plate (5) is arranged at the upper end of the main groove (2), a hinge (4) is arranged between the cover plate (5) and the main groove (2), fixed blocks (6) are arranged on the inner front side wall surface of the shell (1), two groups of fixed blocks (6) are arranged totally, an elastic filter screen (7) is arranged between the two groups of fixed blocks (6), a cooling pipe (8) is arranged at the right end of the elastic filter screen (7), three groups of cooling pipes (8) are arranged totally, a collecting groove (11) is formed in the inner bottom side wall surface of the shell (1), a leakage groove (12) is formed in the inner bottom surface of the air intake pipe (10), five groups of leakage grooves (12) are formed totally, a collecting, an inner box (14) is arranged inside the collecting box (13).

2. A pre-filter dust collector as set forth in claim 1, wherein: the auxiliary groove (3) is communicated with the inside of the shell (1), and the outer side wall surface of the inner box (14) is movably attached to the inner side wall surface of the inside of the collecting box (13).

3. A pre-filter dust collector as set forth in claim 1, wherein: the cover plate (5) is connected with the inner side wall surface of the main groove (2) through a hinge (4).

4. A pre-filter dust collector as set forth in claim 1, wherein: the outer side wall face of the elastic filter screen (7) is movably attached to the inner front side wall face of the shell (1), and the left side wall face and the right side wall face of the elastic filter screen (7) are movably attached to one side wall face of the fixed block (6), wherein the fixed block is close to the fixed block.

5. A pre-filter dust collector as set forth in claim 1, wherein: the lower ends of the three groups of cooling pipes (8) are fixedly connected with the inner bottom side wall surface of the shell (1).