Dust collecting device for pulsed jet cloth filter

Abstract

The utility model relates to the technical field of pulse bag-type dust collectors, in particular to a dust collecting device for a pulse bag-type dust collector, which comprises a dust hopper, the bottom end of the dust hopper is fixedly connected with a bottom cylinder, and a blanking mechanism is arranged below the bottom cylinder; push plates are arranged on the two sides of the ash bucket, and the upper ends of the push plates penetrate through the ash bucket and are movably arranged outside the ash bucket; driving mechanisms are arranged outside the two sides of the ash bucket and close to the lower part of the push plate, and an aeration mechanism is arranged in the middle of the front surface of the ash bucket. According to the utility model, the vibration is controlled through compressed air, so that overlarge noise generated by mechanical knocking is avoided, and the device is very beneficial to working environments with strict requirements on noise, such as dust collecting devices in factories near residential areas or laboratory environments sensitive to noise.

Description

TECHNICAL FIELD

[0001] The utility model relates to pulse cloth bag dust collector technical field, concretely is a dust collecting device for pulse cloth bag dust collector. BACKGROUND

[0002] Pulse bag type dust collector since the fifties, widely used at home and abroad, constantly improve, in purifying dust gas has made great development, because the ash removal technology is advanced, cloth ratio greatly improves, so has the treatment air volume big, covers the area small, purification efficiency is high, work is reliable, simple structure, maintenance amount little etc.

[0003] Such as the authorized announcement no. CN216367134U discloses a kind of dust collecting device for pulse cloth bag dust collector, it includes dust hopper and support frame, the dust hopper is installed in the inner side of support frame, the dust hopper inner side upper position is provided with material guiding piece, the dust hopper top is provided with connecting piece, the dust hopper inner side is provided with inner ash hopper, the inner ash hopper top is sleeved with along frame. After the above technical scheme, the beneficial effects of the utility model are: through the cooperation of the inner ash hopper and knocking mechanism, not only reduce the cleaning work of later stage, facilitate later stage unloading simultaneously.

[0004] The above patent is convenient for later stage unloading, but unloading is carried out by mechanical vibration, which will produce excessive noise. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of dust collecting device for pulse cloth bag dust collector, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of dust collecting device for pulse cloth bag dust collector, including

[0008] Ash hopper, bottom cylinder is fixedly connected at the bottom end of the ash hopper, unloading mechanism is provided below the bottom cylinder;

[0009] Push plate is provided at both sides of the ash hopper, and the upper end of the push plate is through the ash hopper and is movably arranged outside the ash hopper;

[0010] Driving mechanism is provided below the push plate and close to the push plate outside both sides of the ash hopper, and aeration mechanism is provided at the front middle of the ash hopper.

[0011] Preferably, the blanking mechanism comprises a shaft support, the shaft support is fixedly installed at the right side outside of the bottom cylinder, a movable plate is movably arranged at the bottom of the bottom cylinder, the movable plate is movably connected with the shaft support through a rotating shaft, and a counterweight is horizontally arranged at the right side of the movable plate.

[0012] Preferably, the aeration mechanism comprises a mounting plate, the mounting plate is horizontally arranged at the front of the ash bucket, an aeration fan is fixedly installed at the top end of the mounting plate, and a shunt pipe is communicated with the air outlet end of the aeration fan.

[0013] Preferably, the driving mechanism comprises an air cylinder, the air cylinder is horizontally arranged at the two sides of the ash bucket, a piston rod is movably installed in the air cylinder through a spring, a release hole is formed in the middle of the piston rod, the left side of the release hole penetrates the left upper end and the left lower end of the piston rod, the right side of the release hole penetrates the right end of the piston rod, the shunt pipe is communicated with the right side of the air cylinder, a bottom plate is fixedly installed at the left lower side of the push plate, and the bottom plate is fixedly connected with the piston rod.

[0014] Preferably, sealing members are arranged at the two sides of the ash bucket and outside the push plate.

[0015] Preferably, a splash plate is arranged at the middle of the inner side of the ash bucket.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The dust collecting device for the pulse cloth bag dust collector controls vibration through compressed gas, avoids excessive noise generated by mechanical knocking, and is very beneficial in a working environment with strict noise requirements, such as a factory near a residential area or a dust collecting device in a noise-sensitive laboratory environment.

[0018] 2. The dust collecting device for the pulse cloth bag dust collector can ensure that dust can be discharged in time without the need for special personnel to pay attention at all times, and improves the automation degree of the entire production process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a whole sectional view structural schematic diagram of the utility model;

[0021] Figure 3 It is a whole sectional view structural schematic diagram of the utility model; Figure 2 It is an enlarged schematic diagram of A in the middle;

[0022] Figure 4The utility model discloses a Figure 2 Amplification schematic view at B.

[0023] In the figure: 1, hopper; 2, bottom cylinder; 3, push plate; 4, shaft support; 5, movable plate; 6, counterweight; 7, mounting plate; 8, aeration fan; 9, shunt pipe; 10, air cylinder; 11, spring; 12, piston rod; 13, release hole; 14, bottom plate; 15, sealing element; 16, splash guard. 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 and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As Figures 1-4 shown, the utility model provides a technical scheme:

[0026] A dust collecting device for pulse cloth bag dust collector, including hopper 1, be provided with splash guard 16 at the inside middle part of hopper 1, be fixedly connected with bottom cylinder 2 at the bottom end of hopper 1, be provided with the unloading mechanism below bottom cylinder 2, and the unloading mechanism includes shaft support 4, be fixedly installed shaft support 4 at the right side outside below bottom cylinder 2, be movably provided with movable plate 5 at the bottom end of bottom cylinder 2 directly below, movable plate 5 is movably connected with shaft support 4 by pivot, be provided with counterweight 6 at the right side of movable plate 5 horizontally, be provided with push plate 3 at the both sides of hopper 1, the upper end of push plate 3 is provided with the outside of hopper 1 movably, be provided with sealing element 15 at the both sides of hopper 1 and located the outside of push plate 3;

[0027] In the embodiment, the cooperation of movable plate 5 below bottom cylinder 2 and counterweight 6 realizes automatic unloading control, and movable plate 5 automatically adjusts the open and close state according to the weight of dust falling on it, without additional complex control mechanism, which reduces the need for manual intervention, reduces operating costs, and also improves the accuracy and timeliness of unloading.

[0028] For example, in some small dust generating workshops, the number of operators may be small, and this automatic unloading method can ensure that the dust is unloaded in time without the need for special attention, improving the automation level of the entire production process.

[0029] As Figure 1 and Figure 3As shown, the driving mechanism is arranged outside the ash chute 1 on both sides and close to the lower part of the push plate 3, the driving mechanism comprises the air cylinder 10, the air cylinder 10 is horizontally arranged on both sides of the ash chute 1, the piston rod 12 is movably arranged in the air cylinder 10 through the spring 11, the release hole 13 is formed in the middle part of the piston rod 12, the left side of the release hole 13 penetrates the left upper and lower ends of the piston rod 12, the right side of the release hole 13 penetrates the right end of the piston rod 12, the shunt pipe 9 is connected with the right side of the air cylinder 10, the bottom plate 14 is fixedly arranged on the left side of the push plate 3, the bottom plate 14 is fixedly connected with the piston rod 12, the aeration mechanism is arranged on the front side of the ash chute 1, the aeration mechanism comprises the mounting plate 7, the mounting plate 7 is horizontally arranged on the front side of the ash chute 1, the aeration fan 8 is fixedly arranged on the top end of the mounting plate 7, the shunt pipe 9 is connected with the air outlet end of the aeration fan 8;

[0030] In the embodiment, the driving mechanism comprising the aeration fan 8, the shunt pipe 9, the air cylinder 10, the spring 11 and the piston rod 12 is used to realize the movement and vibration of the push plate 3, the aeration fan 8 compresses the air into the system to drive the piston rod 12 to move and compress the spring 11, when the release hole 13 is exposed, the gas is discharged, so that the push plate 3 moves outwardly and then resets to vibrate, the vibration can effectively shake off the dust accumulated on the surface of the push plate 3, avoids the dust from accumulating on the push plate 3, and thus ensures that the dust smoothly enters the bottom cylinder 2, and helps to maintain the normal collection function of the device.

[0031] Compared with the device for discharging by mechanical vibration, the device controls the vibration by compressing the gas, which avoids the excessive noise generated by mechanical knocking, and this is very beneficial in the working environment with strict requirements on noise, such as the factory near the residential area or the dust collection device in the laboratory environment sensitive to noise.

[0032] Working principle: when the device collects dust, in order to avoid dust accumulation, the aeration fan 8 is started during use, the aeration fan 8 compresses the external air into the shunt pipe 9, and then pours into the inside of the air cylinder 10, the compressed gas drives the piston rod 12 and compresses the spring 11, when the release hole 13 is exposed from the air cylinder 10, the gas is discharged, in this process, the push plate 3 first moves outwardly, when the gas is discharged, the spring 11 controls the push plate 3 to reset, after the push plate 3 resets, vibration is generated to shake off the dust accumulated on the surface of the push plate 3, the dust smoothly enters the bottom cylinder 2 below, when the dust falling on the inside of the bottom cylinder 2 and above the movable plate 5 is greater than the weight of the counterweight 6, the left side of the movable plate 5 is turned towards, when the weight of the dust on the movable plate 5 is less than the weight of the counterweight 6, the movable plate 5 is turned up to reset and seals the bottom of the bottom cylinder 2.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust collecting device for a pulse-jet baghouse, characterized by: Comprising The ash bucket (1), the bottom end fixedly connected with the bottom cylinder (2), the lower part of the bottom cylinder (2) is provided with a discharging mechanism; Both sides of the ash bucket (1) are provided with a push plate (3), the upper end of the push plate (3) is provided outside the ash bucket (1), and the lower part of the push plate (3) is provided with a driving mechanism. The front middle part of the ash bucket (1) is provided with an aeration mechanism.

2. A dust collecting device for a pulse-jet baghouse according to claim 1, characterized in that: The discharging mechanism comprises a shaft support (4), the shaft support (4) is fixedly installed on the right side of the lower part of the bottom cylinder (2), the movable plate (5) is movably connected with the shaft support (4) through the rotating shaft, and the counterweight (6) is horizontally arranged on the right side of the movable plate (5).

3. A dust collecting device for a pulse-jet baghouse according to claim 1, characterized in that: The aeration mechanism comprises a mounting plate (7), the mounting plate (7) is horizontally arranged below the front of the ash bucket (1), the aeration fan (8) is fixedly installed on the top end of the mounting plate (7), and the shunt pipe (9) is communicated with the aeration fan (8).

4. A dust collecting device for a pulse-jet baghouse according to claim 3, characterized in that: The driving mechanism comprises a gas cylinder (10), the gas cylinder (10) is horizontally arranged on both sides of the ash bucket (1), the piston rod (12) is movably installed in the gas cylinder (10) through the spring (11), the release hole (13) is formed in the middle part of the piston rod (12), the left side of the release hole (13) penetrates the left upper and lower ends of the piston rod (12), the right side of the release hole (13) penetrates the right end of the piston rod (12), the shunt pipe (9) is communicated with the right side of the gas cylinder (10), the bottom plate (14) is fixedly installed below the left side of the push plate (3), and the bottom plate (14) is fixedly connected with the piston rod (12).

5. A dust collecting device for a pulse-jet baghouse according to claim 1, characterized in that: Both sides of the ash bucket (1) and outside the push plate (3) are provided with a sealing element (15).

6. A dust collecting device for a pulse-jet baghouse according to claim 1, characterized in that: The inner side middle part of the ash bucket (1) is provided with a splash plate (16).

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