Bag-type dust collector with good dust cleaning effect

Abstract

The utility model discloses a bag-type dust collector with a good dust cleaning effect, which belongs to the field of bag-type dust collectors and comprises a machine body, an assembly plate and a fixing frame are sequentially fixed in the machine body from top to bottom, and two groups of dust collecting bags are fixedly connected between the assembly plate and the fixing frame. According to the dust removal device, the dust removal bag is of an annular cylinder structure and has the characteristic of larger outer surface area, the dust removal bag can be in full contact with dust gas to complete filtering work, the filtering efficiency is effectively improved, and high-speed airflow ejected downwards by the nozzles on the air injection dust removal assembly can penetrate through the dust removal bag to blow off dust particles attached to the surface of the dust removal bag; the tension on the surface of the dust removal bag can be changed in cooperation with a first spring and a vibration dust removal assembly, attached dust particles are rapidly shaken off, the filtering effect of the dust removal bag is further improved, an electromagnetic valve is periodically opened, dust accumulated in a dust discharging cylinder is discharged outwards, and therefore purification in the machine body is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cloth bag dust collector, especially to a cloth bag dust collector with good dust cleaning effect. BACKGROUND

[0002] The working principle of the cloth bag dust collector is based on filtration. After the dust-containing gas enters the dust collector, the dust is trapped on the surface of the filter bag through the pores of the filter bag, and the purified air is discharged through the gaps between the filter bag fibers. The filter bag is usually made of woven filter cloth or non-woven felt, and the dust-containing gas is filtered by using the filtering effect of the fiber fabric.

[0003] After the cloth bag dust collector is used for dust removal, the filter bag needs to be cleaned to make the dust on the filter bag fall off. The dust on the filter bag is usually blown off by pulse jet compressed air. Although this method can achieve the effect of dust cleaning, the jet path cannot be controlled well, and it is not possible to comprehensively spray air to all filter surfaces of the filter bag. Dust may remain on the filter surfaces of some filter bags that are less affected by the wind or not affected by the wind, and the dust cleaning effect is poor. SUMMARY

[0004] The utility model aims to provide a cloth bag dust collector with good dust cleaning effect to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A cloth bag dust collector with good dust cleaning effect includes a machine body, a vibration dust removal assembly, and a jet dust removal assembly. Wherein:

[0007] A mounting plate is installed in the machine body, and a dust removal bag with a closed bottom is installed at the lower end of the mounting plate. An air inlet channel and an air outlet channel are respectively installed on the left and right sides of the machine body.

[0008] The vibration dust removal assembly includes a fixed frame fixed in the machine body and a power motor for driving the vibration of the fixed frame. The bottom of the dust removal bag is fixedly connected with the fixed frame.

[0009] The jet dust removal assembly includes an air outlet pipe installed at the upper end of the machine body and a nozzle for jetting air to the dust removal bag. The nozzle is vertically corresponding to the dust removal bag.

[0010] Further, the jet dust removal assembly further includes a gas storage chamber, which is fixed to the outside of the machine body through a fixed frame, and the gas storage chamber is connected with the air outlet pipe through a gas conveying pipe.

[0011] Further, a control valve is arranged on the gas conveying pipe, and the nozzles are symmetrically installed on the lower side of the air outlet pipe. The nozzles are located directly above the mounting plate in the machine body.

[0012] Further, the middle part of the fixed frame is fixedly connected with a fixed rod, a connecting plate is fixedly connected with the fixed rod through a first spring, the connecting plate is slidably connected in the fixed frame and is provided with two groups which are symmetrically arranged left and right with the fixed rod as the symmetric axis, the connecting plate is fixedly connected with the bottom of the dust removal bag,

[0013] Further, the vibration dust removal assembly further comprises a mounting plate, the mounting plate is fixedly connected in the fixed frame, the power motor is fixed on the lower side of the mounting plate, the power output end of the power motor is connected with a rotating wheel, the rotating wheel is located on the upper side of the mounting plate, the mounting plate is fixedly connected with a positioning block in the direction close to the connecting plate, a movable rod is slidably connected in the positioning block, one end of the movable rod is located on the movement path of the rotating wheel, a second spring is sleeved on the outer side of the axial direction of the movable rod, and the second spring is located between the rotating wheel and the positioning block.

[0014] Further, the top of the machine body is fixedly connected with a sealing plate through bolts, the lower side of the machine body is fixedly connected with a mounting rack, and the machine body and the sealing plate are both filled with a sound insulation cotton filling layer.

[0015] Further, the air inlet channel is located on the lower side of the fixed frame, the air outlet channel is located on the upper side of the assembly plate, two ash discharge cylinders are arranged on the lower side of the machine body, the ash discharge cylinders are in an integral molding structure with the machine body, an electromagnetic valve is arranged at the bottom end of the ash discharge cylinder, the ash discharge cylinder is just located below the dust removal bag, and the two ash discharge cylinders are arranged in a 'W' type structure.

[0016] Compared with the prior art, the utility model provides a cloth bag dust collector with good ash removal effect, and has the following beneficial effects:

[0017] The utility model discloses a dust removal bag of long strip cylinder shape can be shaken by wind force when blowing and cleaning ash through the air injection dust removal assembly, and the dust in the part with small wind can be shaken down, at the same time, the dust removal bag bottom is vibrated by the power motor, the shaking amplitude of the dust removal bag is increased, the dust is shaken off, and the ash removal effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure structure schematic drawing of the utility model;

[0019] Figure 2 It is internal structure schematic drawing of the utility model;

[0020] Figure 3 It is fixed frame structure schematic drawing of the utility model;

[0021] Figure 4 It is air injection dust removal assembly structure schematic drawing of the utility model;

[0022] Figure 5 It is the vibration dust removal assembly structure schematic view of the utility model.

[0023] In the drawing: 1, machine body; 11, sealing plate; 12, mounting bracket; 13, air inlet channel; 14, air outlet channel; 15, ash discharge cylinder; 151, electromagnetic valve; 16, assembly plate; 17, fixed frame; 18, connecting plate; 19, fixed rod; 191, first spring; 2, air injection dust removal assembly; 21, air storage chamber; 22, gas delivery pipe; 23, control valve; 24, air outlet pipe; 25, nozzle; 3, dust removal bag; 4, vibration dust removal assembly; 41, mounting plate; 42, power motor; 43, rotating wheel; 44, positioning block; 45, movable rod; 46, second spring; 5, filter plate; 51, soundproof cotton filling layer. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Referring to Figures 1-5 A cloth bag dust collector with good ash removal effect, comprising a machine body 1, further comprising a vibration dust removal assembly 4 and an air injection dust removal assembly 2, wherein:

[0027] The machine body 1 is provided with an assembly plate 16, and the assembly plate 16 is provided with a dust removal bag 3 with a closed bottom at the lower end; the left and right sides of the machine body 1 are respectively provided with an air inlet channel 13 and an air outlet channel 14;

[0028] The vibration dust removal assembly 4 comprises a fixed frame 17 fixed in the machine body 1 and a power motor 42 for driving the fixed frame 17 to vibrate; the bottom of the dust removal bag 3 is fixedly connected with the fixed frame 17.

[0029] The air injection dust removal assembly 2 comprises an air outlet pipe 24 installed at the upper end inside the machine body 1 and a nozzle 25 for injecting air into the dust removal bag 3; the nozzle 25 is vertically corresponding to the dust removal bag 3.

[0030] Specifically, the air jet dust removal assembly 2 further comprises a gas storage chamber 21 fixed to the outer side of the body 1 through a fixing frame, and the gas storage chamber 21 is connected with a gas outlet pipe 24 through a gas conveying pipe 22.

[0031] Further, the gas conveying pipe 22 is provided with a control valve 23, and the nozzles 25 are symmetrically installed on the lower side of the gas outlet pipe 24 and located directly above the assembly plate 16 in the body 1.

[0032] The middle part of the fixing frame 17 is fixedly connected with a fixing rod 19, the fixing rod 19 is fixedly connected with a connecting plate 18 through a first spring 191, the connecting plate 18 is slidingly connected in the fixing frame 17 and symmetrically arranged with two groups with the fixing rod 19 as the symmetric axis, the connecting plate 18 is fixedly connected with the bottom of the dust removal bag 3,

[0033] Specifically, the vibration dust removal assembly 4 further comprises an installation plate 41 fixedly connected in the fixing frame 17, a power motor 42 fixed on the lower side of the installation plate 41, a rotating wheel 43 connected with the power output end of the power motor 42, the rotating wheel 43 located on the upper side of the installation plate 41, a positioning block 44 fixedly connected with the installation plate 41 in the direction close to the connecting plate 18, a movable rod 45 slidingly connected in the positioning block 44, one end of the movable rod 45 located on the movement path of the rotating wheel 43, and a second spring 46 sleeved on the outer side of the axial direction of the movable rod 45, the second spring 46 located between the rotating wheel 43 and the positioning block 44.

[0034] The top of the body 1 is fixedly connected with a sealing plate 11 through bolts, the lower side of the body 1 is fixedly connected with a mounting frame 12, and both the body 1 and the sealing plate 11 are filled with a sound insulation cotton filling layer 51.

[0035] The air inlet channel 13 is located on the lower side of the fixing frame 17, the air outlet channel 14 is located on the upper side of the assembly plate 16, the lower side of the body 1 is provided with two dust discharge cylinders 15, the dust discharge cylinders 15 are integrally formed with the body 1, the bottom end of the dust discharge cylinder 15 is provided with an electromagnetic valve 151, the dust discharge cylinder 15 is located directly below the dust removal bag 3 and the structure composed of the two dust discharge cylinders 15 is in a "W" shape, and the air outlet channel 14 is provided with the filter plate 5 at the connecting part of the body 1.

[0036] The filter plate 510 is arranged to perform secondary filtration on the gas filtered by the dust removal bag 37 in the body 11, so as to ensure the filtration effect of the gas, and the filter plate 510 is in a detachable connection structure, which facilitates the operator to remove and clean.

[0037] The utility model discloses a working principle is: the utility model uses, the gas of dust inclusion enters into the organism 11 by the air inlet channel 132, carries out the filtration to the dust inclusion gas through two groups of dust bag 37, and the dust particle is blocked to drop down to the dust discharging cylinder 154 in dust bag 37, part adheres to dust bag 37, and the gas after filtration comes up to the top of organism 11 by the air outlet channel 143 and exports, and two groups of dust bag 37 are annular cylinder structure and have greater external surface area, can be more fully and dust gas contact complete filtration work, and the filtration efficiency is promoted;

[0038] In turn start jet dust removal assembly 25, vibration dust removal assembly 49, jet dust removal assembly 25 starts and utilizes the compressed gas that the nozzle 2555 place sprays downward can pass dust bag 37, and the dust particle that adheres on the surface of dust bag 37 is blown to fall in dust discharging cylinder 154, and after starting power motor 4292 on vibration dust removal assembly 49, can drive rotating wheel 4393 rotation, and rotating wheel 4393 after the end of movable rod 4595 collision will drive movable rod 4595 moves in locating block 4494, and movable rod 4595 abuts and connects the plate 1881 in fixed frame 178 sliding makes first spring 19183 be compressed, when rotating wheel 4393 rotates to be away from movable rod 4595 end, first spring 19183 utilizes the elastic restoring force and drives connecting plate 1881 in fixed frame 178 reverse sliding, thus, through the reciprocating swing of connecting plate 1881 in fixed frame 178 drive the bottom of dust bag 37 swing together, because the tension of the surface of dust bag 37 changes during swing, can quickly shake off the dust particle on the surface of dust bag 37, to further accelerate the filtration effect of dust bag 37, finally can open electromagnetic valve 15141 of dust discharging cylinder 154 side edge regularly, and the dust stored in dust discharging cylinder 154 exports outward, to complete the purification in organism 11.

Claims

1. A cloth bag dust collector with good dust cleaning effect, comprising a machine body (1), characterized in that, It also includes a vibration dust removal assembly (4) and a jet dust removal assembly (2), wherein: The machine body (1) is internally provided with an assembly plate (16), the lower end of the assembly plate (16) is provided with a dust removal bag (3) with a closed bottom, and the left and right sides of the machine body (1) are respectively provided with an air inlet channel (13) and an air outlet channel (14); The vibration dust removal assembly (4) includes a fixed frame (17) fixed in the machine body (1) and a power motor (42) for driving the vibration of the fixed frame (17), and the bottom of the dust removal bag (3) is fixedly connected with the fixed frame (17); The jet dust removal assembly (2) includes an air outlet pipe (24) installed at the upper end inside the machine body (1) and a nozzle (25) for jetting air to the dust removal bag (3), and the nozzle (25) is vertically corresponding to the dust removal bag (3).

2. The cloth bag dust collector with good ash cleaning effect according to claim 1, characterized in that, The jet dust removal assembly (2) further includes a gas storage chamber (21) fixed to the outside of the machine body (1) through a fixing frame, and the gas storage chamber (21) is connected with the air outlet pipe (24) through a gas conveying pipe (22).

3. The cloth bag dust collector with good ash cleaning effect according to claim 2, characterized in that, The gas conveying pipe (22) is provided with a control valve (23), the nozzle (25) is symmetrically installed on the lower side of the air outlet pipe (24), and the nozzle (25) is located directly above the assembly plate (16) in the machine body (1).

4. The cloth bag dust collector with good ash cleaning effect according to claim 3, characterized in that, The middle part of the fixed frame (17) is fixedly connected with a fixed rod (19), the fixed rod (19) is fixedly connected with a connecting plate (18) through a first spring (191), the connecting plate (18) is slidably connected in the fixed frame (17) and is symmetrically provided with two groups with the fixed rod (19) as the symmetry axis, and the connecting plate (18) is fixedly connected with the bottom of the dust removal bag (3).

5. The cloth bag dust collector with good ash cleaning effect according to claim 4, characterized in that, The vibration dust removal assembly (4) further includes a mounting plate (41) fixedly connected in the fixed frame (17), the power motor (42) is fixed on the lower side of the mounting plate (41), the power output end of the power motor (42) is connected with a rotating wheel (43), the rotating wheel (43) is located on the upper side of the mounting plate (41), the mounting plate (41) is fixedly connected with a positioning block (44) in the direction close to the connecting plate (18), the positioning block (44) is slidably connected with a movable rod (45), one end of the movable rod (45) is located on the movement path of the rotating wheel (43), the outer side of the axial direction of the movable rod (45) is sleeved with a second spring (46), and the second spring (46) is located between the rotating wheel (43) and the positioning block (44).

6. The cloth bag dust collector with good ash cleaning effect according to claim 1, characterized in that, The top of the machine body (1) is fixedly connected with a sealing plate (11) through bolts, the lower side of the machine body (1) is fixedly connected with a mounting frame (12), and the machine body (1) and the sealing plate (11) are both filled with a sound insulation cotton filling layer (51).

7. The cloth bag dust collector with good ash cleaning effect according to claim 6, characterized in that, The air inlet channel (13) is located at the lower side of the fixed frame (17), the air outlet channel (14) is located at the upper side of the assembling plate (16), the lower side of the machine body (1) is provided with two dust discharge cylinders (15), the dust discharge cylinder (15) is an integral molding structure with the machine body (1), the bottom end of the dust discharge cylinder (15) is provided with an electromagnetic valve (151), the dust discharge cylinder (15) is just located below the dust removal bag (3), and the structure formed by the two dust discharge cylinders (15) is in a W shape, and the connecting part of the air outlet channel (14) and the machine body (1) is provided with a filter plate (5).

Images