CN218980898U

CN218980898U - Pulse cloth bag dust collector with separated chambers and air stopping function

Info

Publication number: CN218980898U
Application number: CN202223543594.XU
Authority: CN
Inventors: 付强; 李静; 胡朝龙; 牛惠锋; 安日辉; 牛聪; 牛玉飞
Original assignee: Shunping Quzhai Cement Co ltd
Current assignee: Shunping Quzhai Cement Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The application relates to a sub-chamber air-stopping pulse cloth bag dust collector, which relates to the technical field of dust collectors, and comprises a box body provided with a plurality of air chambers; the access doors are respectively arranged on two opposite side walls of the air chamber; the replacement frame is arranged in the air chamber in a sliding manner and corresponds to the position of the access door; the dust removing bag is detachably connected to the replacing frame; the support frame is arranged in the dust removing bag in a penetrating way; the replacement frame is provided with a convex ring for sleeving the bag opening of the dust removal bag and a clamping assembly for clamping the dust removal bag together with the convex ring; the clamping assembly includes: the pressing ring is matched with the shape of the convex ring; the connecting frame is connected with all the pressing rings; the guide screw is vertically and fixedly connected to the top end of the replacement frame; the compression nut is in threaded connection with the guide screw; the connecting frame is arranged on the guide screw in a sliding sleeve manner. The dust removal bag has the effect of reducing the air stopping time required by the air chamber for replacing the dust removal bag.

Description

Pulse cloth bag dust collector with separated chambers and air stopping function

Technical Field

The application relates to the technical field of dust collectors, in particular to a pulse cloth bag dust collector with a separated chamber and a stopped air.

Background

The emission of dust pollutants is controlled from the production source, and the method has a critical influence on the reduction of haze days.

In the cement production industry, the bag type dust collector is widely used, the filter is a dust collector taking fiber woven fabrics or filling layers as filter media, and has wide ranges in various aspects of application, form, dust collection air volume scale and action efficiency, and is mainly used in places for capturing fine dust. The air-stopping pulse bag-type dust collector in the market is more advanced at present, integrates the advantages of back blowing and pulse blowing dust removal in the sub-chamber, fully plays the role of strong blowing dust removal by compressed air, overcomes the defect that the strength of back blowing dust removal in the sub-chamber is lower, and simultaneously carries out pulse dust removal and dust filtration, prevents the problems of dust re-adsorption and out of control, thereby improving the filtration speed, saving the dust removal energy consumption and prolonging the service life of a filter bag.

In view of the above related art, the inventor has found that when the dust removing bag needs to be replaced, the corresponding air chamber needs to be stopped, and the conventional dust removing bag replacement has complicated and long time-consuming steps, which results in the need of stopping the air of the corresponding air chamber for a long time, and the dust removing operation cannot be performed, so that the dust removing efficiency is affected.

Disclosure of Invention

In order to reduce the air stopping time required by changing the dust removing bag of the air chamber, the application provides a pulse bag-type dust remover with separated air stopping chambers.

In a first aspect, the present application provides a chamber-separating air-stopping pulse bag-type dust collector, which adopts the following technical scheme:

a chambered shut-down pulse bag-type dust collector, comprising:

the box body is provided with a plurality of air chambers;

the access doors are respectively arranged on two opposite side walls of the air chamber;

the replacement frame is arranged in the air chamber in a sliding manner and corresponds to the position of the access door;

the dust removing bag is detachably connected to the replacing frame;

the support frame is arranged in the dust removing bag in a penetrating way.

Through adopting above-mentioned technical scheme, when preparing to change the dust bag, adorn dust bag and support frame on new replacement frame earlier, stop wind to the plenum again, with the replacement frame ejection that new replacement frame will need change the dust bag after opening both sides access door change can, can effectively reduce this plenum because of the required time of stopping wind of changing the dust bag, make the dust remover can keep high-efficient dust removal effect better.

Optionally, the replacement frame is provided with a convex ring for sleeving the bag opening of the dust removal bag and a clamping assembly for clamping the dust removal bag together with the convex ring.

Through adopting above-mentioned technical scheme, the clamping assembly presses the dust removal bag on the bulge loop, can make the installation of dust removal area more firm, be difficult for the pine to take off, has also improved the dust removal effect of dust removal bag.

Optionally, the clamping assembly comprises:

the pressing ring is matched with the shape of the convex ring;

the connecting frame is connected with all the pressing rings;

the guide screw is vertically and fixedly connected to the top end of the replacement frame;

the compression nut is in threaded connection with the guide screw;

the connecting frame is arranged on the guide screw in a sliding sleeve manner.

Through adopting above-mentioned technical scheme, remove the connecting frame just can the synchronous control reciprocating of all clamping rings, after the dust removal bag on the replacement frame is changed, only need use gland nut to compress tightly the connecting frame on the replacement frame and just can realize that all clamping rings compress tightly fixedly to the dust removal bag.

Optionally, a hook for hanging the support frame is arranged on the inner side wall of the pressing ring.

Through adopting above-mentioned technical scheme, the couple can hang the support frame on the clamping ring, makes the support frame installation more convenient.

Optionally, the hook is connected with an anti-drop bolt in a threaded manner.

Through adopting above-mentioned technical scheme, prevent falling the bolt and can keep off the support frame in the couple, reduce the support frame drunkenness that leads to because of the dust bag is blown by the wind, influence the normal use of dust bag.

Optionally, a sealing ring is arranged on the access door.

By adopting the technical scheme, the sealing ring can increase the tightness of the air chamber, reduce the gap between the access door in the air chamber and the air chamber, reduce the dust floating out through the gap to pollute the surrounding environment, and ensure that the dust remover is more environment-friendly to use.

Optionally, an observation window is arranged on the access door.

By adopting the technical scheme, the observation window can facilitate an operator to observe the condition of the dust removing bag in the air chamber and sequentially judge whether pulse dust removal or dust removing bag replacement is needed.

Optionally, a sliding rail for sliding the replacement frame is arranged on the inner side wall of the air chamber, and a ball is arranged on the sliding rail.

Through adopting above-mentioned technical scheme, the replacement frame slides in the slide rail, and the position is more accurate, and ball and replacement frame rolling contact can make the replacement frame more smooth when sliding, the dismouting of the operator of being convenient for to the replacement frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the dust removing bag is ready to be replaced, the new replacement frame is firstly provided with the dust removing bag and the support frame, then the air chamber is stopped, after the access doors on the two sides are opened, the replacement frame which needs to be replaced is ejected out for replacement by the new replacement frame, so that the air stopping time of the air chamber required by replacing the dust removing bag can be effectively reduced, and the dust remover can better maintain the high-efficiency dust removing effect;

2. the clamping assembly presses the dust removing bag on the convex ring, so that the dust removing belt is more firmly installed and is not easy to loosen, and the dust removing effect of the dust removing bag is improved;

3. the connecting frame can be synchronously controlled to move up and down, and after the dust removing bags on the replacing frame are replaced, the connecting frame is tightly pressed on the replacing frame by using the compression nut, so that the dust removing bags can be tightly pressed and fixed by all the pressing rings;

4. the falling-preventing bolt can keep the support frame in the hook, so that the movement of the support frame caused by the blowing of the dust bag by wind is reduced, and the normal use of the dust bag is influenced;

5. the observation window can facilitate an operator to observe the condition of the dust removing bag in the air chamber and judge whether pulse dust removal or dust removing bag replacement is needed in sequence.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the replacement rack, dust bag and support rack of the present application;

FIG. 3 is a schematic cross-sectional view of a dust bag mounting structure of an embodiment of the present application;

in the figure, 1, a box body; 11. an air chamber; 111. a slide rail; 2. an access door; 21. a seal ring; 22. an observation window; 3. replacing the rack; 31. a convex ring; 32. a clamping assembly; 321. a pressing ring; 322. a connection frame; 323. a lead screw; 324. a compression nut; 325. a hook; 326. an anti-drop bolt; 4. a dust removal bag; 5. and (5) supporting frames.

Detailed Description

The present application is described in further detail below with reference to fig. 1-3.

The application provides a chamber-separating wind-stopping pulse cloth bag dust collector, referring to fig. 1 and 2, comprising a box body 1, an access door 2, a replacement frame 3, a dust removing bag 4 and a supporting frame 5. The box body 1 comprises three air chambers 11, and two sides of each air chamber 11 are respectively provided with an access door 2; the replacement frame 3 is arranged in the air chamber 11 in a sliding way, and the sliding direction is opposite to the access door 2; the dust bag 4 is detachably connected to the replacement frame 3; the supporting frame 5 is arranged in the dust removing bag 4 in a penetrating way. When the dust removing bag 4 is ready to be replaced, the new replacing frame 3 is firstly provided with the dust removing bag 4 and the supporting frame 5, then the air chamber 11 is stopped, after the access doors 2 on the two sides are opened, the replacing frame 3 which is required to replace the dust removing bag 4 is ejected out for replacement by the new replacing frame 3, so that the air stopping time of the air chamber 11 required by replacing the dust removing bag 4 can be effectively reduced, and the dust remover can better maintain the high-efficiency dust removing effect.

The case 1 is a rectangular case and includes three air chambers 11 connected together. Openings are arranged on two sides of the air chamber 11, an access door 2 is hinged to the openings, and the access door 2 is used for an operator to replace the replacement frame 3 in the air chamber 11. The access door 2 is a rectangular door, a rectangular sealing ring 21 is arranged on the inner side of the door, and after the access door 2 is closed, the sealing ring 21 is extruded between the outer side wall of the air chamber 11 and the access door 2, so that the function of isolating and sealing the spaces on two sides of the access door 2 is achieved. The access door 2 is provided with a handle, so that an operator can conveniently open and close the access door 2. The outer side wall of the sub-chamber and the upper side and the lower side of the access door 2 are respectively and rotatably connected with a latch, and after the access door 2 is closed, the access door 2 can be pressed towards the outer side wall of the air chamber 11 by rotating the latch. The access door 2 is also provided with a transparent observation window 22, and the observation window 22 can facilitate an operator to observe the condition of the dust removal bag 4 in the air chamber 11 and sequentially judge whether pulse dust removal or dust removal bag 4 replacement is needed.

The top of the air chamber 11 opposite to the two side walls is provided with a sliding rail 111 for the replacement frame 3 to slide through, and the length direction of the sliding rail 111 is opposite to the access door 2. The longitudinal section of the sliding rail 111 is C-shaped, the openings of the two sliding rails 111 are opposite, balls are embedded in the upper inner side wall and the lower inner side wall in a rotating mode, the replacement frame 3 is abutted with the balls, the replacement frame 3 can slide in the sliding rail 111 conveniently, and the replacement frame 3 can slide more smoothly.

Referring to fig. 2 and 3, the replacing frame 3 is a rectangular steel plate, a plurality of holes for the dust removing bags 4 to pass through are formed in the plate, and convex rings 31 are arranged at the holes. In the embodiment of the application, sixteen dust removing bags 4 are matched with each replacing frame 3. The dust removing bag 4 is a bag body with an upper opening, and the bag mouth is outwards turned and sleeved outside the convex ring 31. The replacing frame 3 is also provided with a clamping component 32 for clamping the dust removing bag 4 together with the convex ring 31. The clamping assembly 32 includes a clamping ring 321, a connecting frame 322, a lead screw 323, a compression nut 324, a hook 325, and a drop-out prevention bolt 326. The pressing ring 321 is an annular shape with an inverted U-shaped longitudinal section, and clamps the dust removal bag 4 together with the convex ring 31. The connecting frame 322 is welded with all the pressing rings 321 and is used for synchronously controlling the pressing rings 321 to press the dust removing bag 4. The lead screw 323 is vertically welded at the center of the top end of the replacing frame 3, and the connecting frame 322 is sleeved outside the lead screw 323 in a sliding manner. The two compression nuts 324 are used for compressing the connecting frame 322 towards the replacing frame 3, and the two compression nuts 324 are mutually abutted to play a role in looseness prevention.

The hooks 325 are L-shaped and welded on the inner side wall of the pressing rings 321, and two hooks 325 are symmetrically welded in each pressing ring 321. A lockbolt is bolted to the upper side of the hanger 325 for restraining the support 5 in the hanger 325.

The support frame 5 comprises two circular rings and four connecting rods welded between the circular rings and is used for supporting the dust removal bag 4 and guaranteeing the dust removal effect of the dust removal bag 4. The ring at the top of the support frame 5 is clamped on the hook 325 and blocked by the lockbolt, so that the movement of the support frame 5 caused by the blowing of the dust removal bag 4 is reduced, and the normal use of the dust removal bag 4 is further affected.

When the dust bag 4 is replaced, all the lockbolts are firstly unscrewed, and all the supporting frames 5 are taken down; tightening the compression nuts 324, lifting the connecting frame 322, removing all dust bags 4, and replacing new dust bags 4; pressing down the connecting frame 322 to enable the pressing ring 321 to press the dust bag 4, and screwing the pressing nut 324; the support frame 5 is inserted into the dust removing bag 4, the top ring of the support frame 5 is clamped into the hook 325, and the lockbolt is screwed to enable the lockbolt to clamp the support frame 5 into the hook 325.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a branch room outage pulse sack cleaner which characterized in that includes:

a case (1) provided with a plurality of air chambers (11);

the access doors (2) are respectively arranged on two opposite side walls of the air chamber (11);

the replacement frame (3) is arranged in the air chamber (11) in a sliding manner and corresponds to the position of the access door (2);

the dust removing bag (4) is detachably connected to the replacing frame (3);

the support frame (5) is arranged in the dust removing bag (4) in a penetrating way.

2. The chambered air-stopping pulse bag-type dust collector according to claim 1, wherein the replacement frame (3) is provided with a convex ring (31) for sleeving a bag opening of the dust collection bag (4) and a clamping assembly (32) for clamping the dust collection bag (4) together with the convex ring (31).

3. A chambered shut-off pulse bag house dust collector as defined in claim 2, wherein the clamping assembly (32) comprises:

the pressing ring (321) is matched with the shape of the convex ring (31);

a connection frame (322) for connecting all the pressing rings (321);

the guide screw (323) is vertically and fixedly connected to the top end of the replacement frame (3);

a compression nut (324) in threaded connection with the lead screw (323);

the connecting frame (322) is sleeved on the guide screw (323) in a sliding way.

4. A chambered wind-stopping pulse bag-type dust collector according to claim 3, wherein hooks (325) for hanging the supporting frame (5) are arranged on the inner side wall of the pressing ring (321).

5. The compartmental shutdown pulse bag filter of claim 4, wherein the hook (325) is threadably coupled with an anti-slip bolt (326).

6. A chambered air-stopping pulse bag-type dust collector according to claim 1, characterized in that the access door (2) is provided with a sealing ring (21).

7. A chambered shut-off pulse bag-type dust collector according to claim 1, characterized in that the access door (2) is provided with an observation window (22).

8. The compartmental wind-stopping pulse bag-type dust collector according to claim 1, wherein a sliding rail (111) for sliding the replacing frame (3) is arranged on the inner side wall of the wind chamber (11), and balls are arranged on the sliding rail (111).