CN213965614U

CN213965614U - Air inlet conduit for bag filter

Info

Publication number: CN213965614U
Application number: CN202022352515.1U
Authority: CN
Inventors: 赵建忠; 鲍彐泉; 沈钦锋
Original assignee: Wuxi Jiuyun Machinery Manufacturing Co ltd
Current assignee: Wuxi Jiuyun Machinery Manufacturing Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-17
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses an inlet air duct for sack cleaner, its technical scheme main points are: including installing the first air inlet pipe in sack cleaner body one side, the one end of first air inlet pipe is located the outside of sack cleaner body, the other end first air inlet pipe is located the sack cleaner is originally internal, be equipped with first fixed establishment on the first air inlet pipe, first air inlet pipe passes through first fixed establishment fixed mounting is in on the internal surface of sack cleaner body, fixed mounting has second air inlet pipe on the first air inlet pipe, fixed mounting has the guide block on one side internal surface of second air inlet pipe, and the one end of the first air inlet pipe that is equipped with is arc and vertical downwards, prevents that the amount of wind is too big, leads to the dust granule to damage the sack, and first air inlet pipe firmly fixes on the sack cleaner body through first fixed establishment, prevents not hard up.

Description

Air inlet conduit for bag filter

Technical Field

The utility model relates to a dust removal technical field, in particular to sack is air inlet pipe for dust remover.

Background

The bag-type dust collector is a dry dust filter. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity is settled under the action of gravity and falls into the dust hopper, the dust is blocked when the gas containing fine dust passes through the filter material, so that the gas is purified, and the bag type dust collector generally supplies air through an air inlet pipeline.

The existing air inlet pipeline is mostly horizontally installed when being installed, when the air quantity is large, dust particles damage a cloth bag, the cloth bag is easy to loosen during installation, the installation is not firm, and external impurities are easily brought into the cloth bag dust collector.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a sack is air inlet pipe for dust remover to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an air inlet duct for a bag-type dust collector comprises a first air inlet duct arranged on one side of a bag-type dust collector body, one end of the first air inlet duct is positioned on the outer side of the bag-type dust collector body, the other end of the first air inlet duct is positioned in the bag-type dust collector body, a first fixing mechanism is arranged on the first air inlet duct, the first air inlet duct is fixedly arranged on the inner surface of the bag-type dust collector body through the first fixing mechanism, a second air inlet duct is fixedly arranged on the first air inlet duct, a guide block is fixedly arranged on the inner surface of one side of the second air inlet duct, a first guide groove is arranged on one side of the first air inlet duct, the guide block is slidably arranged in the first guide groove, an annular mounting groove is arranged on the outer surface of the second air inlet duct, and a second fixing mechanism is arranged in the annular mounting groove, and a filter plate is arranged on one side of the second air inlet pipe, a fixed end cover is arranged on the outer surface of the second air inlet pipe, and the fixed end cover is in threaded connection with the second air inlet pipe.

Through adopting above-mentioned technical scheme, the one end of the first air inlet pipe that is equipped with is arc and vertical downwards, prevent that dust particle from damaging the sack, first air inlet pipe firmly fixes on the sack cleaner body through first fixed establishment, prevent not hard up, guide block and first guide way slidable mounting that are equipped with on the second air inlet pipe, prevent that second air inlet pipe from rotating on first air inlet pipe, firmly fix second air inlet pipe on first air inlet pipe through second fixed establishment, through the installation filter, effectual impurity with in the outside air filters, prevent to get into the sack cleaner.

Preferably, the first fixing mechanism comprises a semicircular hoop and a screw, the inner surface of the semicircular hoop is connected with the outer surface of the first air inlet conduit, and the semicircular hoop is fixedly installed on the inner surface of the bag-type dust collector body through the screw.

Through adopting above-mentioned technical scheme, first air inlet pipe passes through semi-circular hoop and the screw firmly fixes on the internal surface of sack cleaner body, prevents not hard up.

Preferably, an annular limiting block is fixedly installed on the outer surface of one side of the first air inlet guide pipe.

Through adopting above-mentioned technical scheme, the annular stopper of installation prevents that second inlet duct from installing the short excessively, leads to fixed not tightly.

Preferably, the second fixing mechanism comprises a circular hoop and two bolts, the circular hoop is sleeved in the annular mounting groove, and the circular hoop is fixedly connected with the two bolts.

Through adopting above-mentioned technical scheme, the second air inlet pipe passes through circular hoop and two bolts, and firm the fixing is on the surface of first air inlet pipe.

Preferably, rubber pads are arranged on the inner surfaces of the semicircular hoop and the circular hoop.

Through adopting above-mentioned technical scheme, the rubber pad of installation prevents to cause the damage to the surface of first air inlet pipe and second air inlet pipe.

Preferably, the two bolts are sleeved with gaskets.

Through adopting above-mentioned technical scheme, through the gasket, be favorable to strengthening the fastening nature of bolt, prevent not hard up.

Preferably, the inner surface of the second air inlet duct is provided with a plurality of groups of second guide grooves, and the filter plate is slidably mounted in the plurality of groups of second guide grooves.

Through adopting above-mentioned technical scheme, through the second guide way, the mounting box of the filter of being convenient for is dismantled.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, in the air inlet guide pipe for the bag-type dust collector, one end of the first air inlet guide pipe is arc-shaped and vertically downward, so that the phenomenon that a bag is damaged by dust particles due to overlarge air volume is prevented, and the first air inlet guide pipe is firmly fixed on a bag-type dust collector body through a first fixing mechanism to prevent looseness;

second, in this inlet duct for sack cleaner, the guide block and the first guide way slidable mounting that are equipped with on the second inlet duct prevent that second inlet duct from rotating on first inlet duct, firmly fix second inlet duct on first inlet duct through second fixed establishment, through the installation filter, effectual impurity with in the outside air filters, prevents to get into the sack cleaner.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a front view of the present invention.

Reference numerals: 1. a bag-type dust collector body; 2. a first air intake duct; 3. a first fixing mechanism; 31. a semicircular hoop; 32. a screw; 4. a second guide groove; 5. a second air intake duct; 6. a guide block; 7. A first guide groove; 8. an annular mounting groove; 9. a second fixing mechanism; 91. a circular hoop; 92. a bolt; 10. a filter plate; 11. fixing an end cover; 12. an annular stop block; 13. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, an air intake duct for a bag-type dust collector comprises a first air intake duct 2 installed at one side of a bag-type dust collector body 1, one end of the first air intake duct 2 is located at the outer side of the bag-type dust collector body 1, the other end of the first air intake duct 2 is located in the bag-type dust collector body 1, a first fixing mechanism 3 is arranged on the first air intake duct 2, the first air intake duct 2 is fixedly installed on the inner surface of the bag-type dust collector body 1 through the first fixing mechanism 3, a second air intake duct 5 is fixedly installed on the first air intake duct 2, a guide block 6 is fixedly installed on the inner surface of one side of the second air intake duct 5, a first guide groove 7 is arranged at one side of the first air intake duct 2, the guide block 6 is slidably installed in the first guide groove 7, an annular installation groove 8 is arranged on the outer surface of the second air intake duct 5, one side of the second air inlet duct 5 is provided with a filter plate 10, the outer surface of the second air inlet duct 5 is provided with a fixed end cover 11, and the fixed end cover 11 is in threaded connection with the second air inlet duct 5.

Referring to fig. 3, the first fixing mechanism 3 includes a semicircular hoop 31 and a screw 32, an inner surface of the semicircular hoop 31 is connected to an outer surface of the first air intake duct 2, the semicircular hoop 31 is fixedly mounted on an inner surface of the bag-type dust collector body 1 by the screw 32, and the first air intake duct 2 is firmly fixed on the inner surface of the bag-type dust collector body 1 by the semicircular hoop 31 and the screw 32 to prevent loosening.

Referring to fig. 1, an annular limiting block 12 is fixedly installed on the outer surface of one side of the first air inlet pipe 2, and the installed annular limiting block 12 prevents the second air inlet pipe 5 from being installed too short to cause loose fixation.

Referring to fig. 3, the second fixing mechanism 9 includes a circular hoop 91 and two bolts 92, the circular hoop 91 is sleeved in the annular mounting groove 8, the circular hoop 91 is fixedly connected by the two bolts 92, and the second air intake duct 5 is firmly fixed on the surface of the first air intake duct 2 by the circular hoop 91 and the two bolts 92.

Referring to fig. 3, rubber pads are mounted on the inner surfaces of the

semicircular hoops

31 and 91, and the rubber pads are mounted to prevent damage to the surfaces of the first and second

air intake ducts

2 and 5.

Referring to fig. 3, the two bolts 92 are sleeved with the spacers 13, and the spacers 13 are beneficial to enhancing the fastening performance of the bolts 92 and preventing looseness.

Referring to fig. 2, a plurality of second guiding grooves 4 are formed in the inner surface of the second air inlet duct 5, and the filter plate 10 is slidably mounted in the plurality of second guiding grooves 4, so that the mounting box of the filter plate 10 can be conveniently detached through the second guiding grooves 4.

The use principle and the advantages are as follows:

this inlet duct for sack cleaner is when using, the one end of first inlet duct 2 is arc and vertical downwards, prevent that the amount of wind is too big, lead to dust particle damage sack, first inlet duct 2 firmly fixes on sack cleaner body 1 through first fixed establishment 3, prevent not hard up, guide block 6 and the 7 slidable mounting of first guide way that are equipped with on the second inlet duct 5, prevent that second inlet duct 5 from rotating on first inlet duct 2, firmly fix second inlet duct 5 on first inlet duct 2 through second fixed establishment 9, through installation filter 10, effectual impurity with in the outside air filters, prevent to get into the sack cleaner.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inlet duct for sack cleaner, is including installing first inlet duct (2) in sack cleaner body (1) one side, its characterized in that: one end of the first air inlet pipe (2) is positioned outside the bag-type dust collector body (1), the other end of the first air inlet pipe (2) is positioned in the bag-type dust collector body (1), a first fixing mechanism (3) is arranged on the first air inlet pipe (2), the first air inlet pipe (2) is fixedly arranged on the inner surface of the bag-type dust collector body (1) through the first fixing mechanism (3), a second air inlet pipe (5) is fixedly arranged on the first air inlet pipe (2), a guide block (6) is fixedly arranged on the inner surface of one side of the second air inlet pipe (5), a first guide groove (7) is arranged on one side of the first air inlet pipe (2), the guide block (6) is slidably arranged in the first guide groove (7), an annular mounting groove (8) is arranged on the outer surface of the second air inlet pipe (5), install second fixed establishment (9) in annular mounting groove (8), one side of second air inlet pipe (5) is equipped with filter (10), be equipped with fixed end cover (11) on the surface of second air inlet pipe (5), fixed end cover (11) with second air inlet pipe (5) threaded connection.

2. The air intake duct for the bag filter according to claim 1, wherein: the first fixing mechanism (3) comprises a semicircular hoop (31) and a screw (32), the inner surface of the semicircular hoop (31) is connected with the outer surface of the first air inlet conduit (2), and the semicircular hoop (31) is fixedly installed on the inner surface of the bag-type dust collector body (1) through the screw (32).

3. The air intake duct for the bag filter according to claim 1, wherein: an annular limiting block (12) is fixedly arranged on the outer surface of one side of the first air inlet guide pipe (2).

4. The air intake duct for the bag filter according to claim 1, wherein: the second fixing mechanism (9) comprises a circular hoop (91) and two bolts (92), the circular hoop (91) is sleeved in the annular mounting groove (8), and the circular hoop (91) is fixedly connected with the bolts (92) through the two bolts.

5. The air intake duct for the bag filter according to claim 2, wherein: rubber pads are arranged on the inner surfaces of the semicircular hoop (31) and the circular hoop (91).

6. The air intake duct of claim 4, wherein: and gaskets (13) are sleeved on the two bolts (92).

7. The air intake duct of claim 6, wherein: and a plurality of groups of second guide grooves (4) are formed in the inner surface of the second air inlet guide pipe (5), and the filter plates (10) are slidably arranged in the plurality of groups of second guide grooves (4).