CN108619806A - A kind of pulse bag type dust collector - Google Patents

Abstract

The present invention relates to deduster technical fields, specifically a kind of pulse bag type dust collector, including supporting rod, go out funnel, the first deashing mechanism, air draft mechanism, babinet, air inlet mechanism, supporting mechanism, the second deashing mechanism, fixed funnel, elevating mechanism, cloth bag, position-limit mechanism, loading hopper and support plate, the supporting mechanism being interspersed is set around adjacent cloth bag, during Bag filter, supporting mechanism fixes cloth bag, supporting mechanism prevents the excessive expansion of cloth bag, reinforces Bag filter effect；Position-limit mechanism is installed in the top surface of support plate, and the inside of position-limit mechanism is fixedly connected with cloth bag, and cloth bag is fixed on the inside of position-limit mechanism, during using cloth bag, prevents cloth bag from being fallen from support plate；The top of cloth bag connects the second deashing mechanism by elevating mechanism, and the second deashing mechanism drives cloth bag to move up and down, so that the dust inside cloth bag is fallen, wall box the first deashing mechanism compressed air blows into the inside of cloth bag, and the dust inside cloth bag is made to clean out.

Description

A pulse bag filter

technical field

The invention relates to the technical field of dust collectors, in particular to a pulse bag dust collector.

Background technique

The pulse bag filter is a new type of high-efficiency pulse bag filter improved on the basis of the bag filter. In order to further improve the pulse bag filter, the improved pulse bag filter retains the advantages of high purification efficiency, large gas processing capacity, stable performance, convenient operation, long filter bag life, and small maintenance workload.

In the process of using the pulse bag filter, the wind blows to the inside of the bag from bottom to top through the feed funnel, and the bag expands rapidly. When the bag expands too much, the gap around the bag increases, and some dust is discharged through the bag. The filter effect of the bag is reduced; during the filter process of the bag, the air pulls the bag upwards, and the bag is easy to fall from the support plate, which is inconvenient for the bag to filter dust. In view of this, the present invention provides a pulse bag filter, which has the following characteristics:

(1) In the pulse bag type dust collector of the present invention, adjacent cloth bags are provided with staggered supporting mechanisms, and the supporting mechanisms interfere with the cloth bags. The filter effect of the cloth bag.

(2) A pulse bag type dust collector of the present invention, the top surface of the support plate is equipped with a limit mechanism, the inside of the limit mechanism is fixedly connected to the cloth bag, and the cloth bag is fixed inside the limit mechanism, during the use of the cloth bag, the cloth bag is prevented from fell off the support plate.

(3) In the pulse bag type dust collector of the present invention, the top of the bag is connected to the second cleaning mechanism through the lifting mechanism, and the second cleaning mechanism drives the bag to move up and down, so that the dust inside the bag falls, and the side of the box body The first dust cleaning mechanism is installed on the wall, and the compressed air of the first dust cleaning mechanism blows into the inside of the bag, and the dust inside the bag enters the inside of the discharge funnel, so that the dust inside the bag is cleaned.

Contents of the invention

Aiming at the problems in the prior art, the present invention provides a pulse bag filter, in which adjacent cloth bags are provided with staggered supporting mechanisms, the supporting mechanisms interfere with the cloth bags, and during the bag filtering process, the supporting mechanisms fix the cloth bags to prevent The bag is too large to expand, and the filter effect of the bag is strengthened. A limit mechanism is installed on the top surface of the support plate, the inside of the limit mechanism is fixedly connected to the cloth bag, and the cloth bag is fixed inside the limit mechanism to prevent the bag from falling from the support plate during the use of the cloth bag. The top of the bag is connected to the second dust-cleaning mechanism through the lifting mechanism. The second dust-cleaning mechanism drives the bag to move up and down to make the dust inside the bag drop. The air is blown into the inside of the bag, and the dust inside the bag enters the inside of the discharge funnel, so that the dust inside the bag is cleaned.

The technical solution adopted by the present invention to solve the technical problems is: a pulse bag dust collector, including a support rod, a discharge funnel, a first dust cleaning mechanism, an exhaust mechanism, a box body, an air inlet mechanism, a support mechanism, a second Two cleaning mechanism, fixed funnel, lifting mechanism, cloth bag, limit mechanism, feeding funnel and support plate; multiple support rods are installed at the edge of the bottom surface of the box body, and the bottom end of the box body is connected to the Discharge funnel; the bottom side wall of the box body is equipped with the air inlet mechanism, one end of the air inlet mechanism is connected to the box body, the support plate is installed inside the box body, and the support plate A plurality of the feeding funnels are installed on the bottom surface, the limit mechanism is installed on the top of the feeding funnel, and the inside of the limit mechanism is fixedly connected to the cloth bag; the support mechanism is installed on the top surface of the support plate, The support mechanism interferes with the cloth bag; the top of the cloth bag is fixedly connected to the fixed funnel, the top of the fixed funnel is fixedly connected to the lifting mechanism, and the top surface of the lifting mechanism is fixedly connected to the second cleaning mechanism; The first dust removal mechanism is installed on the side wall of the box body, and the exhaust mechanism is installed on one side of the first dust removal mechanism, and the exhaust mechanism communicates with the top of the box body.

Specifically, the air inlet mechanism includes a fixed block and a fan, the bottom side wall of the box body is fixedly connected to the fixed block, and the fan is installed on the top surface of the fixed block to facilitate fixing the fan on the The inside of the box body, one end of the fan communicates with the box body, so that the air is quickly drawn into the box body by the fan.

Specifically, the plurality of limit mechanisms include a connecting plate, a steel ball, a fixed sleeve, a fixed plate, a connecting sleeve, and a limiting column. The top surface of the supporting plate is fixedly connected to the connecting sleeve, and the inside of the connecting sleeve is fixed. Connect the fixed plate, the bottom surface of the fixed plate is connected to the fixed sleeve through the limit post, and the two ends of the limit post are respectively fixedly connected to the fixed plate and the fixed sleeve, so that the fixed sleeve It is fixed inside the connecting sleeve; the inside of the fixing sleeve is slidably connected with a plurality of the steel balls; the bottom end of the cloth bag is installed with the connecting plate to increase the contact area between the cloth bag and the connecting sleeve; The top surface of the connecting plate is rotatably connected to the steel ball, and the steel ball is in close contact with the connecting plate to fix the connecting plate inside the connecting sleeve, thereby preventing the bag on the side wall of the connecting sleeve from falling off from the inside of the connecting sleeve.

Specifically, the feeding funnel is installed at the bottom of the connecting sleeve, and the top of the feeding funnel is connected to the cloth bag, so that dust enters the inside of the cloth bag along with the air through the feeding funnel.

Specifically, the plurality of support mechanisms include a first fixed rod, a guard plate, a plurality of second fixed rods, a limit post and a through hole, the first fixed rod is installed on the top surface of the support plate, and the first fixed rod is installed on the top surface of the support plate. The side walls of a fixed rod are equidistantly slidably connected to a plurality of the second fixed rods, the side walls of the second fixed rods are staggeredly installed with the limiting posts, and the first fixed rods are located at the adjacent limit posts. Between the position posts, the limit post interferes with the first fixed rod, thereby limiting the range of motion of the second fixed rod and preventing the weight of one end of the second fixed rod from being too large; the second fixed rod The two ends of the two ends are fixedly connected to the guard plate with an arc-shaped side wall, and the guard plate resists the cloth bag, so that the expanded cloth bag pushes the second fixed rod to move, so that the guard plate resists another expanded For the cloth bags, the expansion forces between the cloth bags are offset each other, so that the cloth bags do not expand greatly; and the side walls of the guard plate are provided with the through holes distributed equidistantly, so that the wind blows through the through holes. internal exhaust.

Specifically, the two lifting mechanisms include a second connecting rod, a third connecting rod, a fixing plate and a spring, and the inner side wall of the top end of the box is symmetrically installed with the second connecting rod whose side wall is "L" shaped, The inside of the second connecting rod is connected to the third connecting rod through the spring, so that the third connecting rod is conveniently protruded from the inside of the second connecting rod, and the top end of the third connecting rod is fixedly connected to the second connecting rod. The fixed plate is convenient for the third connecting rod to drive the fixed plate to move up and down.

Specifically, the second cleaning mechanism includes a motor, a first connecting rod and a bump, the motor is installed inside the top of the box, the motor is connected to the first connecting rod in rotation, and the first connecting rod One end of the rod is fixedly connected to the arc-shaped bump. In order to facilitate the motor to drive the first connecting rod and the bump to rotate, and the length of the first connecting rod is equal to the height of the motor, it is convenient The bump contacts the fixed plate, drives the fixed plate to move up and down, thereby drives the cloth bag at the bottom of the fixed plate to move, and cleans the dust inside the cloth bag.

Specifically, the first cleaning mechanism includes a pulse valve and a connecting pipe, the pulse valve is installed on the top side wall of the box, one end of the connecting pipe is connected to the pulse valve, and the other end of the connecting pipe is One end is connected to the box body, so that the compressed air of the pulse valve enters the inside of the box body through the connecting pipe to clean the dust on the cloth bag inside the box body.

Specifically, the discharge mechanism includes an air outlet, a filter screen and a baffle, and the top side wall of the box body is equipped with the air outlet to facilitate the discharge of clean air through the air outlet. The filter screen prevents dust from entering the inside of the air outlet, and the inside of the air outlet is slidably connected to the baffle, so that the baffle can close the air outlet, and the air outlet is located at the center of the pulse valve. top for easy access.

Beneficial effects of the present invention:

(1) In the pulse bag type dust collector of the present invention, adjacent cloth bags are provided with staggered supporting mechanisms, and the supporting mechanisms interfere with the cloth bags. The filter effect of the cloth bag.

(2) A pulse bag type dust collector of the present invention, the top surface of the support plate is equipped with a limit mechanism, the inside of the limit mechanism is fixedly connected to the cloth bag, and the cloth bag is fixed inside the limit mechanism, during the use of the cloth bag, the cloth bag is prevented from fell off the support plate.

(3) In the pulse bag type dust collector of the present invention, the top of the bag is connected to the second cleaning mechanism through the lifting mechanism, and the second cleaning mechanism drives the bag to move up and down, so that the dust inside the bag falls, and the side of the box body The first dust cleaning mechanism is installed on the wall, and the compressed air of the first dust cleaning mechanism blows into the inside of the bag, and the dust inside the bag enters the inside of the discharge funnel, so that the dust inside the bag is cleaned.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural representation of a kind of preferred embodiment of pulse bag filter provided by the present invention;

Fig. 2 is a schematic diagram of the internal structure of the cabinet shown in Fig. 1;

Fig. 3 is a structural schematic diagram of the supporting mechanism shown in Fig. 2;

Fig. 4 is a schematic diagram of the internal structure of the limit mechanism shown in Fig. 2;

FIG. 5 is a schematic diagram of the internal structure of the lifting mechanism shown in FIG. 2 .

In the figure: 1. Support rod, 2. Discharging funnel, 3. First cleaning mechanism, 31. Pulse valve, 32. Connecting pipe, 4. Exhaust mechanism, 41. Air outlet, 42. Filter screen, 43. Baffle plate, 5, box body, 6, air intake mechanism, 61, fixed block, 62, fan, 7, support mechanism, 71, first fixed rod, 72, guard plate, 73, second fixed rod, 74, limit Position post, 75, through hole, 8, second cleaning mechanism, 81, motor, 82, first connecting rod, 83, bump, 9, fixed funnel, 10, lifting mechanism, 101, second connecting rod, 102 , the third connecting rod, 103, fixed plate, 104, spring, 11, cloth bag, 12, limit mechanism, 121, connecting plate, 122, steel ball, 123, fixed sleeve, 124, fixed disc, 125, connecting sleeve, 126 , limit column, 13, feed funnel, 14, support plate.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Figure 1, a pulse bag filter according to the present invention includes a support rod 1, a discharge funnel 2, a first cleaning mechanism 3, an exhaust mechanism 4, a box body 5, an air inlet mechanism 6, Support mechanism 7, second cleaning mechanism 8, fixed funnel 9, lifting mechanism 10, cloth bag 11, limit mechanism 12, feeding funnel 13 and support plate 14; Support rod 1, the bottom end of the box body 5 communicates with the discharge funnel 2; the bottom end side wall of the box body 5 is installed with the air inlet mechanism 6, and one end of the air inlet mechanism 6 communicates with the box Body 5, the inside of the box body 5 is equipped with the support plate 14, the bottom surface of the support plate 14 is equipped with a plurality of the feeding funnel 13, the top of the feeding funnel 13 is installed with the limit mechanism 12, The inside of the position-limiting mechanism 12 is fixedly connected to the cloth bag 11; the top surface of the support plate 14 is equipped with the support mechanism 7, and the support mechanism 7 is in contact with the cloth bag 11; the top of the cloth bag 11 is fixedly connected to the Described fixed funnel 9, the top of described fixed funnel 9 is fixedly connected with elevating mechanism 10, and the top surface of described elevating mechanism 10 is fixedly connected with described second cleaning mechanism 8; A dust removal mechanism 3 , the exhaust mechanism 4 is installed on one side of the first dust removal mechanism 3 , and the exhaust mechanism 4 communicates with the top of the box body 5 .

Specifically, as shown in Figure 1, in a pulse bag filter according to the present invention, the air inlet mechanism 6 includes a fixed block 61 and a fan 62, and the bottom side wall of the box body 5 is fixedly connected to the Fixing block 61, described blower fan 62 is installed on the top surface of described fixing block 61, conveniently described blower fan 62 is fixed on the inside of described box body 5, and one end of described blower fan 62 is connected with described box body 5, makes the air quickly It is sucked into the inside of the box body 5 by the fan 62 .

Specifically, as shown in Fig. 2 and Fig. 4, in a pulse bag type dust collector according to the present invention, the plurality of limit mechanisms 12 include connecting plates 121, steel balls 122, fixing sleeves 123, fixing discs 124, connecting sleeve 125 and limit post 126, the top surface of the support plate 14 is fixedly connected to the connection sleeve 125, the inside of the connection sleeve 125 is fixedly connected to the fixed plate 124, and the bottom surface of the fixed plate 124 passes through the limit The positioning column 126 is connected to the fixing sleeve 123, and the two ends of the limiting column 126 are respectively fixedly connected to the fixing plate 124 and the fixing sleeve 123, so that the fixing sleeve 123 is fixed in the inside of the connecting sleeve 125; A plurality of steel balls 122 are slidingly connected inside the fixed sleeve 123; the connecting plate 121 is installed on the bottom end of the cloth bag 11 to increase the contact area between the cloth bag 11 and the connecting sleeve 125; the connecting plate 121 is rotatably connected to the steel ball 122, and the steel ball 122 is in close contact with the connecting plate 121, and the connecting plate 121 is fixed inside the connecting sleeve 125, thereby preventing the cloth bag 11 on the side wall of the connecting sleeve 125 from falling from the The inside of the connecting sleeve 125 falls off.

Specifically, as shown in Figure 2 and Figure 4, in a pulse bag filter according to the present invention, the feeding funnel 13 is installed at the bottom end of the connecting sleeve 125, and the top end of the feeding funnel 13 communicates with The cloth bag 11 puts convenient dust into the inside of the cloth bag 11 along with the air through the feed funnel 13 .

Specifically, as shown in Figure 2 and Figure 3, a pulse bag filter according to the present invention, a plurality of the support mechanism 7 includes a first fixed rod 71, a guard plate 72, a plurality of second fixed rods 73 , a limit post 74 and a through hole 75, the top surface of the support plate 14 is installed with the first fixed rod 71, and the side walls of the first fixed rod 71 are equidistantly slidably connected to a plurality of the second fixed rods 73 , the side walls of the second fixing rods 73 are staggered to install the limiting columns 74, and the first fixing rod 71 is located between the adjacent limiting columns 74, and the limiting columns 74 interfere with the The first fixed rod 71, thereby limiting the range of motion of the second fixed rod 72, preventing the weight of one end of the second fixed rod 72 from being too large; the two ends of the second fixed rod 73 are fixedly connected to the side wall as an arc The protective plate 72 is shaped, and the protective plate 72 is in contact with the cloth bag 11, so that the expanded cloth bag 11 pushes the movement of the second fixing rod 72, so that the protective plate 72 is in contact with another expanded cloth bag. 11. Make the expansion forces between the cloth bags 11 offset each other, so that the cloth bags 11 do not expand greatly; and the side wall of the guard plate 72 is provided with the through holes 75 equidistantly distributed to facilitate the wind from the The inside of the through hole 75 is discharged.

Specifically, as shown in Fig. 2 and Fig. 5, in a pulse bag filter according to the present invention, the two lifting mechanisms 10 include a second connecting rod 101, a third connecting rod 102, a fixed plate 103 and a spring 014, the top inner side wall of the box body 5 is symmetrically installed with the second connecting rod 101 whose side wall is "L" shaped, and the inside of the second connecting rod 101 is connected to the third connecting rod through the spring 104 102, it is convenient for the third connecting rod 102 to protrude from the inside of the second connecting rod 101, and the top end of the third connecting rod 102 is fixedly connected to the fixing plate 103, so that the third connecting rod 102 can drive the The fixed plate 103 moves up and down.

Specifically, as shown in Figure 2, in a pulse bag filter according to the present invention, the second cleaning mechanism 8 includes a motor 81, a first connecting rod 82 and a bump 83, and the box body 5 The motor 81 is installed inside the top, and the motor 81 is connected to the first connecting rod 82 in rotation, and one end of the first connecting rod 82 is fixedly connected to the arc-shaped protrusion 83. In order to facilitate the motor 81 to drive the The first connecting rod 82 and the bump 83 rotate, and the length of the first connecting rod 82 is equal to the height of the motor 81, which is convenient for the bump 83 to contact with the fixing plate 103 and drive the fixing plate 103. The plate 103 moves up and down, thereby driving the cloth bag 11 at the bottom of the fixed plate 103 to move, and cleaning the inner dust of the cloth bag 11 .

Specifically, as shown in Figure 1, in a pulse bag filter according to the present invention, the first cleaning mechanism 3 includes a pulse valve 31 and a connecting pipe 32, and the top side wall of the box body 5 is installed The pulse valve 31, one end of the connecting pipe 32 is connected to the pulse valve 31, and the other end of the connecting pipe 32 is connected to the box body 5, so that the compressed air of the pulse valve 31 enters through the connecting pipe 32 The inside of the casing 5 is cleaned of dust on the cloth bag 11 inside the casing 5 .

Specifically, as shown in Fig. 1 and Fig. 2, in a pulse bag filter according to the present invention, the discharge mechanism 4 includes an air outlet 41, a filter screen 42 and a baffle 43, and the top of the box body 5 The air outlet 41 is installed on the side wall to facilitate the discharge of clean air through the air outlet 41. The filter screen 42 is installed inside the air outlet 41 to prevent dust from entering the inside of the air outlet 41. The air outlet The inside of 42 is slidably connected with the baffle 43, so that the baffle 43 can close the air outlet 42, and the air outlet 41 is located at the top of the pulse valve 31, which is convenient for use.

Pull out the baffle plate 43 of the side wall of the air outlet 41, open the air outlet 41 and connect the device to the power supply, open the fan 62 on the top surface of the fixed block 61, and the fan 62 will suck the air into the inside of the casing 5.

(1) The air and dust quickly flow into the inside of the box body 2, and the larger dust directly falls into the inside of the discharge funnel 2, and the air and some smaller dust enter the bag 11 through the feed funnel 13 at the bottom of the support plate 14 Inside, air and dust cause the cloth bag 11 to expand rapidly, and the dust stays inside the cloth bag 11, and the filtered air passes through the cloth bag 11 and is discharged from the air outlet 41 at the top of the box body 5 .

(2) In the process of using the cloth bag 11 to filter, the cloth bag 11 is blown by the air, so that the cloth bag 11 expands rapidly, the expansion of the cloth bag 11 conflicts with the guard plate 72, and the expanded cloth bag 11 pushes the second fixed rod 72 at one end of the guard plate 72 to move , make the guard plate 72 at the other end of the second fixing rod 72 resist and squeeze another expanded cloth bag 11, so that the expansion forces between the cloth bags 11 are mutually offset, so that the cloth bag 11 is not greatly expanded. During use, the bottom of the cloth bag 11 is connected to a hollow circular connection plate 121, and the connection plate 121 and the cloth bag 11 are pressed by steel balls 122 inside a plurality of fixing sleeves 123 to prevent the connection plate 121 from shaking, thereby fixing the cloth bag 11 on the connection sleeve 125 interior.

(3) After using and saving, close the fan 62, reset the baffle plate 43 and engage the air outlet 41, close the air outlet 41, turn on the motor 41, the motor 41 drives the first connecting rod 82 and the protrusion 83 to rotate, and the protrusion 83 rotates During the contact with the fixed plate 103, the fixed plate 103 is pressed down, so that the third connecting rod 102 at the bottom of the fixed plate 103 is pressed into the inside of the second connecting rod 101, and the internal spring 104 of the second connecting rod 101 is compressed, so that the fixed plate 103 is pressed down, and the cloth bag 11 below the fixed plate 103 is driven to move downward. When the bump 83 is separated from the fixed plate 103, the spring 104 is elongated to make the second connecting rod 101 rise, thereby making the fixed plate 103 rise, and the bump 83 Turn to make the fixed plate 103 move up and down, and at the same time drive the top of the bag 11 to move up and down, so that the inner dust of the bag 11 falls, and the pulse valve 31 is opened, and the pulse valve 31 compresses air into the inside of the bag 11, so that the air in the bag 11 The inside of 11 moves from top to bottom, so that the internal dust of the cloth bag 11 enters the interior of the discharge funnel 2, and some of the internal dust of the cloth bag 11 is removed. After cleaning, open the discharge funnel 2 and clean the internal dust of the discharge funnel 2.

In the present invention, adjacent cloth bags 11 are provided with staggered support mechanisms 7, and the support mechanisms 7 interfere with the cloth bags 11. During the filtering process of the cloth bags 11, the support mechanisms 7 fix the cloth bags 11 to prevent the excessive expansion of the cloth bags 11 and strengthen the strength of the cloth bags 11. filter effect. The top surface of the support plate 14 is equipped with a limit mechanism 12, the inside of the limit mechanism 12 is fixedly connected to the cloth bag 11, and the cloth bag 11 is fixed inside the limit mechanism 12, so as to prevent the cloth bag 11 from falling off the support plate 14 during the use of the cloth bag 11 fall. The top of the cloth bag 11 is connected to the second dust removal mechanism 8 through the lifting mechanism 10, and the second dust removal mechanism 8 drives the cloth bag 11 to move up and down, so that the dust inside the cloth bag 11 falls, and the first dust removal mechanism is installed on the side wall of the box body 5 3. The first cleaning mechanism 3 blows compressed air into the inside of the bag 11, and the dust inside the bag 11 enters the inside of the discharge funnel 2, so that the dust inside the bag 11 is cleaned.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also There are various changes and improvements, and these changes and improvements all fall within the scope of protection of the present invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. A pulse bag filter, characterized in that: comprising a support rod (1), a discharge funnel (2), a first cleaning mechanism (3), an exhaust mechanism (4), a casing (5), Air intake mechanism (6), support mechanism (7), second cleaning mechanism (8), fixed funnel (9), lifting mechanism (10), cloth bag (11), limit mechanism (12), feeding funnel ( 13) and a support plate (14); a plurality of support rods (1) are installed at the edge of the bottom surface of the box body (5), and the bottom end of the box body (5) communicates with the discharge funnel (2) The bottom side wall of the box (5) is equipped with the air inlet mechanism (6), and one end of the air inlet mechanism (6) communicates with the box (5), and the box (5) The support plate (14) is installed inside, a plurality of the feed funnels (13) are installed on the bottom surface of the support plate (14), and the limit mechanism (12) is installed on the top of the feed funnel (13) , the inside of the limiting mechanism (12) is fixedly connected to the cloth bag (11); the support mechanism (7) is installed on the top surface of the support plate (14), and the support mechanism (7) resists the cloth bag (11); the top of the cloth bag (11) is fixedly connected to the fixed funnel (9), and the top of the fixed funnel (9) is fixedly connected to the lifting mechanism (10), and the top surface of the lifting mechanism (10) is fixed Connect the second dust removal mechanism (8); the first dust removal mechanism (3) is installed on the side wall of the box body (5), and the first dust removal mechanism (3) is installed on one side of the first dust removal mechanism (3). An exhaust mechanism (4), the exhaust mechanism (4) communicates with the top of the box (5). 2. A pulse bag filter according to claim 1, characterized in that: the air inlet mechanism (6) includes a fixed block (61) and a fan (62), and the bottom of the box (5) The end side wall is fixedly connected with the fixed block (61), the fan (62) is installed on the top surface of the fixed block (61), and one end of the fan (62) communicates with the box body (5). 3. A pulse bag filter according to claim 2, characterized in that: the plurality of limit mechanisms (12) include connecting plates (121), steel balls (122), fixing sleeves (123), fixing plate (124), connection sleeve (125) and limit post (126), the top surface of the support plate (14) is fixedly connected to the connection sleeve (125), and the inside of the connection sleeve (125) is fixedly connected to the The fixed plate (124), the bottom surface of the fixed plate (124) is connected to the fixed sleeve (123) through the limit column (126), and the interior of the fixed sleeve (123) is slidingly connected to a plurality of the steel balls (122); the bottom end of the cloth bag (11) is equipped with the connecting plate (121), and the top surface of the connecting plate (121) is rotatably connected to the steel ball (122). 4. A pulse bag filter according to claim 3, characterized in that: the feeding funnel (13) is installed at the bottom end of the connecting sleeve (125), and the feeding funnel (13) The top end communicates with the cloth bag (11). 5. A pulse bag filter according to claim 1, characterized in that: the plurality of support mechanisms (7) include a first fixed rod (71), a guard plate (72), a plurality of second fixed Rod (73), limit column (74) and through hole (75), described first fixed rod (71) is installed on the top surface of described support plate (14), the side of described first fixed rod (71) The walls are equidistantly slidingly connected to a plurality of the second fixing rods (73), the side walls of the second fixing rods (73) are staggeredly installed with the limiting posts (74), and the first fixing rods (71) Located between the adjacent limiting columns (74); the two ends of the second fixing rod (73) are fixedly connected to the guard plate (72) whose side wall is arc-shaped, and the guard plate (72) The cloth bag (11), and the side wall of the protective plate (72) is provided with the through holes (75) equidistantly distributed. 6. A pulse bag filter according to claim 1, characterized in that: the two lifting mechanisms (10) include a second connecting rod (101), a third connecting rod (102), a fixed plate ( 103) and springs (014), the top inner side wall of the box (5) is symmetrically installed with the second connecting rod (101) whose side wall is "L" shaped, and the inside of the second connecting rod (101) The third connecting rod (102) is connected through the spring (104), and the top end of the third connecting rod (102) is fixedly connected to the fixing plate (103). 7. A pulse bag filter according to claim 6, characterized in that: the second cleaning mechanism (8) includes a motor (81), a first connecting rod (82) and a bump (83) , the motor (81) is installed inside the top of the box (5), the motor (81) is rotatably connected to the first connecting rod (82), and one end of the first connecting rod (82) is fixedly connected to The protrusion (83) is arc-shaped, and the length of the first connecting rod (82) is equal to the height of the motor (81). 8. A pulse bag filter according to claim 7, characterized in that: the first cleaning mechanism (3) includes a pulse valve (31) and a connecting pipe (32), and the box (5 ) top side wall to install the pulse valve (31), one end of the connecting pipe (32) is connected to the pulse valve (31), and the other end of the connecting pipe (32) communicates with the box (5 ). 9. A pulse bag filter according to claim 8, characterized in that: the discharge mechanism (4) includes an air outlet (41), a filter screen (42) and a baffle (43), and the box The air outlet (41) is installed on the top side wall of the body (5), the filter screen (42) is installed inside the air outlet (41), and the inside of the air outlet (42) is slidingly connected to the baffle (43), and the air outlet (41) is located at the top of the pulse valve (31).