CN212941949U

CN212941949U - Cloth bag dust removal device

Info

Publication number: CN212941949U
Application number: CN202021527995.4U
Authority: CN
Inventors: 滕纬国; 洪灏
Original assignee: Huaian Blue Sky Environmental Protection Technology Co Ltd
Current assignee: Huaian Blue Sky Environmental Protection Technology Co Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-13
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a cloth bag dust removing device, which solves the problems that the cloth bag is easy to turn over and not thorough to clean in the dust removing process, and the technical proposal is that the cloth bag dust removing device comprises an outer box, an air inlet, an air outlet and a sewage outlet, wherein the air inlet and the sewage outlet are both fixedly connected with the top of the outer box, the air outlet is positioned at the bottom of the outer box, the middle parts of the air inlet, the air outlet and the sewage outlet are both fixedly connected with valves, the effect is that an annular ring, a support rod and an air nozzle are arranged, the annular ring is sleeved on the top and the bottom of a filter bag at first, the support rod is used for fixing the annular ring, so that the whole filter bag is fixed into a hollow cylinder with the top and an opening, the filter bag is positioned between fixed plates at the upper end and the lower end, when the dust in the filter bag is cleaned, the air nozzle blows in the whole dust on the, the filter bag does not turn over in the cleaning process, so that the filter bag can be cleaned completely.

Description

Cloth bag dust removal device

Technical Field

The utility model relates to a sack dust collector, more specifically says, it relates to a sack dust collector.

Background

The cloth bag dust collector is suitable for collecting fine, dry and non-fibrous dust. The bag filters the dust-containing gas, and after the dust-containing gas enters the bag type dust collector, the gas containing fine dust is blocked when passing through the bag filter screen, so that the gas is purified.

At present, when a bag-type dust collector on the market removes dust through a bag-type dust collector, gas with dust is often in direct contact with a filter bag in the bag-type dust collector, the dust on the bag is generally blown off by utilizing air flow, but the bag is easy to turn over in the blowing process, the dust removing effect is influenced, and the bag-type dust collector needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a sack dust collector that sack dust removal effect is good.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sack dust collector, includes outer container, air inlet, gas outlet and dirty mouthful of play, the air inlet is at the top of outer container with the equal fixed connection of the dirty mouthful of play, the gas outlet is located the bottom of outer container, the equal fixedly connected with valve in middle part of air inlet, gas outlet and dirty mouthful of play, the middle fixedly connected with connecting pipe of outer container bottom, the bottom fixedly connected with air-blower of connecting pipe, the equal fixedly connected with fixed plate in upper and lower both ends of outer container inner chamber, and be equipped with between the fixed plate at upper and lower both ends and cross the bag, cross the bag and be the top for open-ended hollow cylinder, it has the annular ring to cross all encirclement of bag top and bottom, and passes through bracing piece fixed connection between two annular ring opposite sides, the bracing piece is located the inside of crossing the bag, the.

One side of the outer box is provided with a movable door.

The top of the inner cavity of the connecting pipe is fixedly connected with a transmission pipe, the transmission pipe is positioned in the outer box, and the transmission pipe is positioned right below the filter bag.

The fixed plates are four in number and divided into two groups, the two fixed plates at the top are one group, the two fixed plates at the bottom are one group, the sliding grooves are formed in the opposite sides of the tops of the two fixed plates at the bottom and communicated with the outside, the bottom of each sliding groove is fixedly connected with a compression spring, one end of each compression spring, far away from the bottom of each sliding groove, of each arc is connected with the corresponding sliding groove wall, the arc grooves are formed in the tops of the arc plates, the bottoms of the two fixed plates at the top are also provided with arc grooves identical to the arc plates, and the arc grooves can be used for being placed on the sides of the top and the bottom of the filter bag.

And the top of the outer side surface of the arc plate is fixedly connected with a pressing plate.

By adopting the technical scheme, the method has the advantages that,

through setting up the annular ring, bracing piece and air jet, at first all overlap the annular ring in top and the bottom of crossing the filter bag, utilize the bracing piece to fix the annular ring, make whole filter bag by being decided into a top and open-ended hollow cylinder, and cross the filter bag and lie in the middle of the fixed plate at both ends about, when clearing up the inside dust of filter bag, the air jet will cross the whole filter bags that blows into of dust on the filter bag side, the air-blower will cross the whole dust that filters bag bottom and inside and blow off, cross the filter bag and do not take place the upset at the in-process of clearance, guarantee to cross the filter bag and can be cleared up totally.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an outer case of an embodiment of the present invention;

fig. 3 is a top view of a fixing plate according to an embodiment of the present invention;

fig. 4 is a schematic view of a connecting device for an arc plate and a fixing plate according to an embodiment of the present invention;

fig. 5 is a schematic view of a connecting device between an annular ring and a support rod according to an embodiment of the present invention.

1. An outer box; 2. a connecting pipe; 3. a blower; 4. an air outlet; 5. a movable door; 6. a sewage outlet; 7. an air inlet; 8. a valve; 9. a filter bag; 10. an arc-shaped plate; 11. a conveying pipe; 12. a fixing plate; 13. an air jet; 14. an arc-shaped slot; 15. pressing a plate; 16. a compression spring; 17. an annular ring; 18. a support bar; 19. a chute.

Detailed Description

The utility model relates to a cloth bag dust removing device, which is shown in the figures 1 to 5. The examples are further illustrated.

A cloth bag dust removal device comprises an outer box 1, an air inlet 7, an air outlet 4 and a dirt outlet 6, wherein the air inlet 7 and the dirt outlet 6 are fixedly connected to the top of the outer box 1, the air outlet 4 is positioned at the bottom of the outer box 1, valves 8 are fixedly connected to the middle parts of the air inlet 7, the air outlet 4 and the dirt outlet 6, a connecting pipe 2 is fixedly connected to the middle of the bottom of the outer box 1, an air blower 3 is fixedly connected to the bottom of the connecting pipe 2, fixing plates 12 are fixedly connected to the upper end and the lower end of an inner cavity of the outer box 1, and a filter bag 9 is arranged between the fixing plates 12 at the upper end and the lower end, the filter bag 9 is a hollow cylinder with an opening at the top, the top and the bottom of the filter bag 9 are surrounded by annular rings 17, and the opposite sides of the two annular rings 17 are fixedly connected through a support rod 18, the support rod 18 is positioned in the filter bag 9, and the inner cavity of the outer box 1 is fixedly connected with an air jet 13 positioned around the filter bag 9. See fig. 1, 2 and 5, the air to be filtered is introduced into the filter bag 9 from the air inlet 7, at this time, only the valves 8 on the air inlet 7 and the air outlet 4 are opened, other valves 8 are closed, the introduced air permeates the filter bag 9, the filter bag 9 filters dust in the air, the filtered clean air is discharged from the air outlet 4, when the air filtration is completed and the dust in the filter bag 9 needs to be cleaned, the valve 8 on the dirt outlet 6 is opened at this time, other valves 8 are all closed, the blower 3 is used for injecting wind from the bottom of the filter bag 9, the dust at the bottom of the filter bag 9 can be blown out from the dirt outlet 6 under the action of wind force, meanwhile, the air jet 13 also jets the air, the air jet 13 jets the air to clean the dust adhered to the inner cavity of the filter bag 9, so that the dust on the inner cavity is discharged from the dirt outlet 6 along with the dust at the bottom, and the dust is at the exhaust in-process, and annular ring 17 and bracing piece 18 play the effect of supporting to crossing filter bag 9 for cross filter bag 9 non-deformable, and lie in between the fixed plate 12 at upper and lower both ends always, do not influence the process of removing dust, make the inside dust of crossing filter bag 9 can all be blown out, improve the efficiency that the device removed dust.

Referring to fig. 1, a movable door 5 is provided at one side of the outer case 1. When the filter bag 9 needs to be replaced, the movable door 5 can be directly opened to replace the filter bag 9, and the filter bag is very convenient and fast.

Referring to fig. 2, the top of the inner cavity of the connecting pipe 2 is fixedly connected with a transmission pipe 11, the transmission pipe 11 is positioned inside the outer box 1, and the transmission pipe 11 is positioned right below the filter bag 9. Air blown out by the blower 3 enters the interior of the filter bag 9 through the transmission pipe 11, if the transmission pipe 11 is not arranged, the air blown out from the blower 3 enters the filter bag 9 to be dispersed, the best cleaning effect cannot be achieved, the transmission pipe 11 is over against the bottom of the filter bag 9, and the fact that the air blown out by the blower 3 completely penetrates through the bottom of the filter bag 9 is guaranteed, and the best dust removing effect is achieved.

See fig. 3 and 4, the quantity of fixed plate 12 is four and divide into two sets ofly, two fixed plates 12 that are located the top are a set of, two fixed plates 12 that are located the bottom are a set of, spout 19 has all been seted up between the opposite side at two fixed plate 12 tops that are located the bottom, and spout 19 and external intercommunication, spout 19's tank bottom fixedly connected with compression spring 16, compression spring 16 keeps away from the one end fixedly connected with arc 10 of spout 19 tank bottom, arc 10 and spout 19's cell wall sliding connection, arc 14 has been seted up at the top of arc 10, the bottom of two fixed plates 12 that are located the top also seted up with the same arc 14 on arc 10, and arc 14 can supply to cross the side of filter bag 9 top and bottom and place. When needs are installed filter bag 9, directly with new filter bag 9 put into between the fixed plate 12 at both ends from top to bottom, will filter bag 9 and promote to the direction at every group fixed plate 12 middle place, make the top card of filter bag 9 in the arc wall 14 that is located the top, filter bag 9's bottom card is in the arc wall 14 that is located the bottom, because compression spring 16's elastic action, guarantee to filter bag 9 and can be pressed from both sides tightly by the fixed plate 12 at both ends from top to bottom, thereby guarantee that the filter bag 9 of installation is fixed firm, can not take place to rock at the clearance in-process of dust yet.

Referring to fig. 4, a pressing plate 15 is fixedly connected to the top of the outer side surface of the arc plate 10. In-process to crossing the installation of filter bag 9, need press the inside arc 10 of spout 19 downwards, release arc 10 after crossing the arc 14 that sets up on the filter bag 9 card income arc 10 again, clamp plate 15 and arc 10 fixed connection, only need directly press down clamp plate 15 can drive arc 10 downstream at the in-process of installation, need not press arc 10, and is more convenient.

The working principle is as follows: firstly, when the gas needs to be filtered, only the valves 8 on the gas outlet 4 and the gas inlet 7 are opened, other valves 8 are all closed, the gas is introduced into the filter bag 9 from the gas inlet 7, the filter bag 9 filters dust in the gas, the filtered clean gas is discharged from the gas outlet 4, the dust is all remained in the filter bag 9, after the gas filtration is completed, the dust in the filter bag 9 is cleaned, the valves 8 on the gas inlet 7 and the gas outlet 4 are closed, the valve 8 on the dirt outlet 6 is opened, the blower 3 injects wind from the bottom of the filter bag 9, the wind can blow out dust accumulated at the bottom and inside of the filter bag 9 from the dirt outlet 6, at the moment, the gas nozzle 13 blows out the gas to clean the dust on the inner wall of the filter bag 9, the dust on the inner wall blows into the filter bag 9 and is all blown into the dirt outlet 6 along with the dust at the bottom to be discharged, when needs are changed crossing filter bag 9, open dodge gate 5, press clamp plate 15 to drive the arc 10 downstream, will cross filter bag 9 and take out, change and go up new filter bag 9, will be new cross between the fixed plate 12 at both ends about putting into filter bag 9, will cross the direction promotion at filter bag 9 to every group fixed plate 12 middle place, press clamp plate 15 to drive arc 10 downstream, make the top card of crossing filter bag 9 in the arc 14 that is located the top, cross the bottom card of filter bag 9 in the arc 14 that sets up in arc 10, because compression spring 16's elastic action, it can be pressed from both sides tightly by the fixed plate 12 at both ends from top to bottom to guarantee to cross filter bag 9 fixed firm, close dodge gate 5 after the installation, can.

Claims

1. The utility model provides a sack dust collector, includes outer container (1), air inlet (7), gas outlet (4) and dirt mouth (6), characterized by: the air inlet (7) and the sewage outlet (6) are fixedly connected to the top of the outer box (1), the air outlet (4) is located at the bottom of the outer box (1), the middle parts of the air inlet (7), the air outlet (4) and the sewage outlet (6) are fixedly connected with the valve (8), the middle part of the bottom of the outer box (1) is fixedly connected with the connecting pipe (2), the bottom of the connecting pipe (2) is fixedly connected with the air blower (3), the upper end and the lower end of the inner cavity of the outer box (1) are fixedly connected with the fixing plates (12), a filter bag (9) is arranged between the fixing plates (12) at the upper end and the lower end, the filter bag (9) is a hollow cylinder with the top being open, the top and the bottom of the filter bag (9) are respectively surrounded by the annular rings (17), the two opposite sides of the annular rings (17) are fixedly connected through the supporting rod (18), and the supporting, the inner cavity of the outer box (1) is fixedly connected with an air jet (13) which is positioned around the filter bag (9).

2. A bag house dust collector as claimed in claim 1, wherein: one side of the outer box (1) is provided with a movable door (5).

3. A bag house dust collector as claimed in claim 1, wherein: the top of the inner cavity of the connecting pipe (2) is fixedly connected with a transmission pipe (11), the transmission pipe (11) is positioned in the outer box (1), and the transmission pipe (11) is positioned under the filter bag (9).

4. A bag house dust collector as claimed in claim 1, wherein: the number of the fixing plates (12) is four and divided into two groups, two fixing plates (12) at the top are one group, two fixing plates (12) at the bottom are one group, sliding grooves (19) are respectively arranged between the opposite sides of the tops of the two fixing plates (12) at the bottom, the sliding groove (19) is communicated with the outside, a compression spring (16) is fixedly connected at the bottom of the sliding groove (19), one end of the compression spring (16) far away from the bottom of the sliding groove (19) is fixedly connected with an arc-shaped plate (10), the arc-shaped plates (10) are connected with the groove walls of the sliding grooves (19) in a sliding manner, the top parts of the arc-shaped plates (10) are provided with arc-shaped grooves (14), the bottoms of the two fixed plates (12) positioned at the top parts are also provided with the same arc-shaped grooves (14) as those on the arc-shaped plates (10), and the arc-shaped grooves (14) can be used for placing the side edges of the top and the bottom of the filter bag (9).

5. A cloth bag dust collector as claimed in claim 4, wherein: the top of the outer side surface of the arc-shaped plate (10) is fixedly connected with a pressure plate (15).