CN216986768U - Conveniently change bag collector of sack - Google Patents

Abstract

The utility model relates to a bag type dust collector convenient for replacing cloth bags, which comprises a dust collector body, wherein a plurality of cloth bags are arranged inside the dust collector body, fixing seats are arranged at the upper ends of the cloth bags, each fixing seat is of a U-shaped structure with a forward opening, two insertion rods are symmetrically arranged at the inner connecting ends of the fixing seats, the other ends of the two insertion rods penetrate through a partition plate and are movably connected with the partition plate, a buffer spring is sleeved at the part, located between the fixing seat and the partition plate, of each insertion rod, a limiting plate is connected to the opening end of the fixing seat in a sliding mode, a mounting plate is arranged at the upper end inside the dust collector body, the cross section of the mounting plate is matched with the inside of the fixing seat, and two slots inserted with the insertion rods and clamping grooves clamped with the limiting plate are formed in the mounting plate; the technical scheme adopted by the utility model is simple and feasible, the cloth bag is installed by utilizing the principle of inserting and fixing, the old cloth bag can be quickly detached, the new cloth bag can be conveniently and stably installed, and time and labor are saved.

Description

A bag-type dust collector with convenient bag replacement

technical field

The utility model relates to the technical field of bag dust collectors, in particular to a bag type dust collector which is convenient for replacing cloth bags.

Background technique

The bag filter is a dust removal device that uses the filtering effect of fiber fabrics on dust-containing gas to filter the dust-containing gas entering the equipment. The dust-containing gas enters the dust collector, and the dust with larger particles will settle due to gravity and fall into the ash hopper, while the gas containing the finer dust will be blocked by the cloth bag for filtering during the process of passing through the cloth bag. At present, the bag filter is widely used in cement manufacturing, environmental dust removal, thermal power generation and other fields, and has the advantages of energy saving, environmental protection and high dust removal efficiency. Accumulation, agglomeration, etc., thus affecting the use effect of the device and shortening the service life of the device.

In order to solve the above-mentioned technical problems, a Chinese patent (Patent Bulletin No.: CN195352553U) discloses a bag filter that is easy to clean. A flowing water curtain is formed to clean the dust attached to the inner wall.

Although the above technical solution solves the dust cleaning problem of the bag filter, it can only clean the inner wall of the device, and the dust accumulation on the outer surface of the bag still needs to be manually disassembled and cleaned by the staff. The disassembly and replacement steps are cumbersome, time-consuming and labor-intensive.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a bag-type dust collector which is convenient to replace the cloth bag, so as to solve the problem of troublesome disassembly and replacement of the cloth bag in the prior art.

According to an embodiment of the present utility model, a bag-type dust collector for convenient replacement of cloth bags includes a dust collector body, the left and right ends of the dust collector body are respectively provided with an air inlet and an air outlet, and the lower end of the dust collector body is provided with an air inlet and an air outlet respectively. There is an ash hopper and four fixing feet which are communicated with the inside of the dust collector. The inside of the dust collector body is provided with a plurality of cloth bags, and the upper ends of the cloth bags are all provided with a fixing seat, and the fixing seat is a "U" shape with the opening facing forward. The structure and its inner connecting end are symmetrically provided with two plug-in rods, the other ends of the two plug-in rods are movably connected with a partition plate, and the part of the plug-in rod located between the fixed seat and the partition plate is sleeved with a buffer spring, the open end of the fixed seat is slidably connected to a limiting plate, the inner upper end of the dust collector body is provided with a mounting plate, the cross-sectional shape of the mounting plate is adapted to the interior of the fixed seat, the mounting plate Two slots are opened on the side wall along its length direction, the slots extend inward along the width direction of the mounting plate and can be plugged with the insertion rod, and the upper surface of the mounting plate is also provided with a snap connection The slot is arranged along the length direction of the mounting plate and can be clipped with the limiting plate.

The technical principle of the utility model is as follows: when installing the cloth bag, make the plugging rod correspond to the position of the slot on the installation board, and then push the fixing seat inward to let the plugging rod enter the interior of the slot and connect. The distance between the plates is shortened, which will compress the buffer spring. When the insertion rod enters a certain depth, the position of the limit plate corresponds to the slot on the mounting plate, and the limit plate is lowered to connect with the slot. The position of the fixed seat can be fixed, that is, the cloth bag is installed; when removing the cloth bag, just lift the limit plate upward to separate it from the clamping groove, and then the fixed seat can be pulled out to separate the cloth bag from the installation plate.

Preferably, the left side of the dust collector body is provided with a bidirectional motor, the output shaft of the bidirectional motor penetrates rightward into the interior of the dust collector body and is connected with a driving gear, and the inner rotation of the dust collector body is provided with a rotating shaft , the rotating shaft is provided with a driven gear matched with the driving gear and a lifting block that can slide up and down along the rotating shaft, the left inner wall of the dust collector body is longitudinally provided with a limiting groove, It is slidably connected with the limit slot, and the other end is provided with a dust-sweeping bracket.

By adopting the above technical solution, the bidirectional motor can be selected to be started regularly, so that the bidirectional motor drives the lifting block to move up and down, and at the same time drives the dust removal bracket to clean the inside of the device regularly, so as to prevent dust accumulation and affect the overall dust removal efficiency of the device.

Preferably, the dust-sweeping bracket is a square frame structure, connected to the lifting block through a support rod, and its outer contour is adapted to the inner contour of the dust collector body, and the outer peripheral side of the dust-sweeping bracket is evenly covered with brushes.

By adopting the above technical solution, when the lifting block moves to remove dust, the brush located on the outer peripheral side of the dust removal bracket can clean and remove dust in a wide range around the inner wall of the dust collector body to keep the inside of the device clean.

Preferably, the inner peripheral side of the dust-sweeping bracket is also provided with two rows of arc-shaped brushes symmetrically front and rear, and the two rows of the arc-shaped brushes are arranged opposite to each other and the inner contour formed by the two arc-shaped brushes corresponding to the front and rear is the same as the The outer contour of a single cloth bag is adapted.

By adopting the above technical solution, when the dust-sweeping bracket moves up and down to clean the inner wall of the device, it also drives the arc brush to move up and down along the outer surface of the cloth bag to clean the dust remaining on the outer surface of the cloth bag, so that the dust removal inside the device is more thorough.

Preferably, the lifting block is provided with a downwardly inclined scraper, and the scraper can slide up and down along the inner wall of the limiting groove.

By adopting the above technical solution, the inclined scraper can move with the lifting block and clean the dust adhering to the limit groove, so as to prevent the accumulation of dust in the groove and affect the operation of the device.

Compared with the prior art, the utility model has the following beneficial effects:

1. Set up a fixed seat and a mounting plate, and use the principle of plug and fix to make the connection between the bag and the dust collector body more simple and effective, which is convenient for the installation and disassembly of the staff, and the structure of the fixed seat is provided with partitions and buffers The spring and the partition plate can protect and buffer the connection between the fixed seat and the mounting plate. The buffer spring generates a reverse force relative to the limit plate, and also makes the connection between the fixed seat and the mounting plate. more stable.

2. The two-way motor is installed to drive the dust-sweeping bracket to move up and down to clean up dust, which can not only clean the inner wall of the device, but also the dust attached to the outer surface of the bag can be cleaned at the same time, which greatly improves the self-cleaning efficiency of the device and can effectively prolong the The service life of the device can reduce the occurrence of dust accumulation and affect the operation of the device.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present utility model;

Fig. 2 is the side view structure schematic diagram of the fixed seat in the utility model;

3 is a schematic diagram of the connection structure between the fixing base and the mounting plate in the present invention;

Fig. 4 is the enlarged structural representation of A place in the utility model;

5 is a schematic top view of the structure of the dust-sweeping bracket in the present invention.

In the above drawings: 1 dust collector body, 2 fixed feet, 3 dust hopper, 4 cloth bag, 5 fixed seat, 6 plug-in rod, 7 partition plate, 8 buffer spring, 9 limit plate, 10 installation plate, 101 slot , 102 snap slots, 11 bidirectional motors, 12 driving gears, 13 rotating shafts, 14 driven gears, 15 lifting blocks, 16 dust-sweeping brackets, 17 brushes, 18 arc brushes, and 19 scrapers.

Detailed ways

The technical solutions of the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 to 5, a bag-type dust collector that is convenient for bag replacement, the left and right ends of the dust collector body 1 are respectively provided with an air inlet and an air outlet, and the lower end of the dust collector body 1 is provided with a dust collector that communicates with its interior. The bucket 3 and the four fixing feet 2 are characterized in that: the dust collector body 1 is provided with a plurality of cloth bags 4, and the upper ends of the cloth bags 4 are all provided with a fixing seat 5, and the fixing seat 5 is a "U"-shaped structure with an opening facing forward. And two plug-in rods 6 are symmetrically arranged at the inner connecting ends thereof, and the other ends of the two plug-in rods 6 are movably connected with a partition plate 7, and the part of the plug-in rod 6 located between the fixed seat 5 and the partition plate 7 is sleeved with The buffer spring 8, the open end of the fixed seat 5 is slidably connected to the limiting plate 9, the inner upper end of the dust collector body 1 is provided with a mounting plate 10, the cross-sectional shape of the mounting plate 10 is adapted to the interior of the fixed seat 5, and the mounting plate 10 Two slots 101 are opened on the side walls along its length direction. The slots 101 extend inward along the width direction of the mounting board 10 and can be plugged with the insertion rods 6 . The upper surface of the mounting board 10 is also provided with a card Connecting slot 102, the snap-on slot 102 is arranged along the length direction of the mounting plate 10 and can be snapped with the limit plate 9; when the cloth bag 4 needs to be replaced, lift the limit plate 9 upward first to make it out of the snap-on slot 102 , and then pull out the fixing base 5 to remove the existing cloth bag 4 on the device; when installing a new cloth bag 4, align the free end of the plug-in rod 6 with the slot 101 on the installation plate 10, and then push it inward The fixing base 5 makes the plugging rod 6 plug into the slot 101. During this plugging process, the partition plate 7 is in contact with the mounting plate 10. As the plugging rod 6 goes deeper into the slot 101, the partition plate 7 The distance between it and the fixed seat 5 will be shortened, and then the buffer spring 8 will be compressed. When the insertion rod 6 enters a certain depth, the limit plate 9 slidably connected with the fixed seat 5 will be driven to move along the mounting plate 10, Until it corresponds to the position of the clamping groove 102 , at this time, the limiting plate 9 is lowered so that it is connected with the clamping groove 102 , and the new cloth bag 4 can be fixedly installed.

The left side of the dust collector body 1 is provided with a two-way motor 11. The output shaft of the two-way motor 11 penetrates the interior of the dust collector body 1 to the right and is connected with a driving gear 12. The interior of the dust collector body 1 is provided with a rotating shaft 13, which rotates The shaft 13 is provided with a driven gear 14 that cooperates with the driving gear 12 and a lifting block 15 that can slide up and down along the rotating shaft 13. The left inner wall of the dust collector body 1 is provided with a limit slot in the longitudinal direction. The limit slot is slidably connected, and the other end is provided with a dust-sweeping bracket 16; when the bidirectional motor 11 is started, its output shaft will rotate with the driving gear 12, because the driving gear 12 and the driven gear 14 The gear 12 will drive the driven gear 14 to rotate together, and then drive the rotating shaft 13 fixedly connected with the driven gear 14 to rotate, so that the lifting block 15 slidably connected with the rotating shaft 13 can move along the length of the rotating shaft 13, wherein, As long as the rotation direction of the output shaft of the bidirectional motor 11 is changed, the lifting block 15 will reciprocate up and down under the action of the limit slot, and finally drive the dust-sweeping bracket 16 to continuously move up and down to clean the dust inside the device.

The dust-sweeping bracket 16 is a square frame structure, connected to the lifting block 15 through a support rod, and its outer contour is adapted to the inner contour of the dust collector body 1, and the outer peripheral side of the dust-sweeping bracket 16 is evenly covered with a brush 17; Two rows of arc-shaped brushes are arranged symmetrically in the front and rear of the inner peripheral side of the bag, and the two rows of arc-shaped brushes are arranged opposite each other and the inner contour composed of the two corresponding arc-shaped brushes in the front and the rear is adapted to the outer contour of the cloth bag; a square frame 16 The size of the dust collector body 1 is adapted to the internal size of the dust collector body 1. When the dust sweeping bracket 16 is driven to move up and down, the brush 17 will be driven to clean the inner wall of the dust collector body 1. At the same time, according to the actual cloth bag inside the device 4 numbers, two rows of arc-shaped brushes 18 are arranged opposite to each other on the inner peripheral side of the dust-sweeping bracket 16, and the inner contour formed by the two arc-shaped brushes 18 corresponding to the front and the rear matches the outer surface contour of a single cloth bag 4, and moves up and down. At this time, the arc brush 18 can clean the dust accumulated on the outer surface of the cloth bag 4 .

The lifting block 15 is provided with a downwardly inclined scraper 19, and the scraper 19 can slide up and down along the inner wall of the limit groove; when the lifting block 15 moves up or down, the free end of the scraper 19 will also follow the limit The inner wall of the groove moves up or down, and when it moves, it can scrape and clear the dust remaining on the limit groove, so as to prevent the accumulation of dust from affecting the operation of the dust-sweeping bracket.

The implementation principle of the embodiment of the present application is as follows: when replacing the existing cloth bag 4 of the device, first lift the limit plate 9 to separate it from the clamping groove 102, and then take out the fixing seat 5 to remove the old cloth bag 4; install a new cloth bag 4; When the cloth bag 4 is removed, align the free end of the plug-in rod 6 with the slot 101 on the mounting plate 10, and then push the fixing seat 5 inward to make the plug-in rod 6 connect with the slot 101. When the plug-in rod 6 When entering a certain depth of the slot 101, the limiting plate 9 will correspond to the position of the engaging groove 102 on the mounting plate 10. At this time, the limiting plate 9 is lowered to connect with the engaging groove 102, and the new installation can be completed. Further, the bidirectional motor 11 can be started regularly, and the output shaft of the bidirectional motor 11 can drive the rotating shaft 13 to rotate, so that the lifting block 15 can move up and down with the dust-sweeping bracket 16 inside the device. The fur brush 17 and the arc brush 18 are provided to sweep and clean the inner wall of the dust collector body 1 and the outer surface of the cloth bag 4 .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should The technical solutions are modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and all of them should be included in the scope of the claims of the present invention.

Claims (5)

1. A bag-type dust collector for convenient replacement of cloth bags, comprising a dust collector body (1), the left and right ends of the dust collector body (1) are respectively provided with an air inlet and an air outlet, and the dust collector body (1) The lower end of the dust collector is provided with an ash hopper (3) and four fixed feet (2) communicating with the inside thereof, and it is characterized in that: the inside of the dust collector body (1) is provided with a plurality of cloth bags (4), the cloth bags (4) ) is provided with a fixed seat (5) on the upper end, the fixed seat (5) is a "U"-shaped structure with an opening facing forward and two plug-in rods (6) are symmetrically arranged at the inner connecting end thereof. The other end of the plug-in rod (6) is movably connected with the partition plate (7), and the part of the plug-in rod (6) between the fixed seat (5) and the partition plate (7) is sleeved with a buffer spring (8). ), the open end of the fixing seat (5) is slidably connected to the limiting plate (9), the inner upper end of the dust collector body (1) is provided with a mounting plate (10), and the cross-section of the mounting plate (10) The shape is adapted to the interior of the fixing seat (5). The mounting plate (10) is provided with two slots (101) on the side wall along its length direction, and the slots (101) are arranged along the mounting plate (101). 10) extends inward in the width direction and can be plugged with the plug rod (6), the upper surface of the mounting plate (10) is further provided with a snap groove (102), and the snap groove (102) is installed along the The plate (10) is arranged in the length direction and can be clamped with the limiting plate (9). 2. A bag-type dust collector with convenient bag replacement according to claim 1, characterized in that: the left side of the dust collector body (1) is provided with a bidirectional motor (11), and the bidirectional motor (11) The output shaft of the dust collector body (1) penetrates to the right and is connected with a driving gear (12). There is a driven gear (14) matched with the driving gear (12) and a lifting block (15) that can slide up and down along the rotating shaft (13), and the left inner wall of the dust collector body (1) is longitudinally opened A limit slot, one end of the lifting block (15) is slidably connected with the limit slot, and the other end is provided with a dust-sweeping bracket (16). 3. The bag-type dust collector according to claim 2, characterized in that: the dust-sweeping bracket (16) is a square frame structure, and is connected to the lifting block (15) through a support rod and has an external The contour is adapted to the inner contour of the dust collector body (1), and the outer peripheral side of the dust-sweeping bracket (16) is evenly covered with a brush (17). 4. The bag-type dust collector according to claim 3, characterized in that: the inner peripheral side of the dust-sweeping bracket (16) is also symmetrically provided with two rows of arc brushes (18) front and rear, The inner contour formed by the two arc brushes (18) in the two rows facing each other and corresponding to the front and rear is adapted to the outer contour of a single cloth bag (4). 5. The bag filter according to claim 4, wherein the lifting block (15) is provided with a downwardly inclined scraper (19), and the scraper (19) It can slide up and down along the inner wall of the limit groove.

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