Dust exhaust device for dust remover

Abstract

The utility model discloses a dust discharging device for a dust remover, which belongs to the field of dust removing equipment and comprises a dust removing box, a first dust discharging hopper and a second dust discharging hopper are fixedly communicated with the bottom of the dust removing box, a fixed disc is fixedly connected in the dust removing box, and a rotating disc is rotatably connected to the inner side of the fixed disc. A rotating driving unit for driving the rotating disc to rotate is arranged in the dust removal box, a plurality of through grooves are formed in the rotating disc, a wind shield is fixedly erected in the dust removal box and is in sealing contact with one of the through grooves, the bottom of each through groove is fixedly communicated with a first hose, and the bottom of each first hose is fixedly connected with a filter bag through a framework; a vibration motor is fixedly connected to the bottom of each filter bag, a pair of elastic vibration structures is arranged on the framework of each filter bag, and the elastic vibration structures are connected to the rotating disc. According to the pulse dust removal device, the problem of low dust removal and dust discharge efficiency during pulse dust discharge due to light floating dust on the filter bag in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal equipment field, concretely relates to a dust discharging device for dust remover. BACKGROUND

[0002] The dust remover is the equipment that separates dust from flue gas, and the performance of the dust remover is expressed by the gas amount that can be handled, the resistance loss when the gas passes through the dust remover and the dust removal efficiency. The filter type dust remover includes bag filter and particle layer dust remover, electrostatic dust remover, magnetic dust remover, dry dust remover, semi-dry dust remover and wet dust remover. The electric bag composite dust remover and bag dust remover are more commonly used in the industry. In order to guarantee the stability of the filter bag, the filter bag needs to be treated for dust removal when the dust remover is used for a long time.

[0003] Patent No. CN202410414U discloses a pulse dust collector, which solves the technical problem that it is difficult to remove dust manually after the dust removal filter bag of the bag dust collector is used for a long time. The pulse dust collector comprises a bag dust collector provided with a dust removal filter bag, a side hole is formed in the upper part of the side of the dust removal filter bag, a support is arranged in the middle part of the bag dust collector, and a pulse valve is arranged on the support; a gas pump is connected to the input end of the pulse valve through a pipeline; and the output end of the pulse valve is connected to the dust removal filter bag through the side hole. The pulse valve is installed on the dust removal filter bag of the original bag dust collector, and the gas pump is connected to the pulse valve, so that the dust removal work of the dust removal filter bag can be automatically completed, the difficulty of manual operation is eliminated, and the working efficiency of the dust remover is greatly improved.

[0004] In the above patent, the inventor believes that when the patent is used, although the filter bag is discharged through the pulse mode, the floating dust on the filter bag is light and needs a period of time to fall into the ash bucket, and this process increases the downtime of the dust collector, so there is an urgent need for a dust discharging device for dust collector that can avoid the floating of floating dust and increase the downtime of the dust collector. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a dust discharging device for dust remover to solve the problem of low dust removal and dust discharging efficiency caused by the light floating dust on the filter bag in the prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A dust discharging device for dust remover, including dust removal case, the bottom of dust removal case is fixedly connected with first ash bucket and second ash bucket, fixedly connected with fixed disc in dust removal case, the inner side of fixed disc is rotatably connected with rotating disc, the rotating drive unit for driving rotating disc rotation is arranged in dust removal case, a plurality of through slots are formed in rotating disc, the inside of dust removal case is fixedly arranged with baffle, the baffle is sealed with one through slot, the bottom of each through slot is fixedly connected with first hose, the bottom of first hose is fixedly connected with filter bag through framework, the bottom of each filter bag is fixedly connected with vibration motor, a pair of elastic vibration structures are arranged on the framework of each filter bag, and the elastic vibration structure is connected to rotating disc, the lower side of one filter bag is provided with dust collecting cylinder, the bottom of dust collecting cylinder is fixedly connected with second hose, second hose is connected with second ash bucket, the bottom of dust removal case is fixedly connected with hydraulic device for controlling the lifting of dust collecting cylinder.

[0007] Further, the first ash bucket and the second ash bucket are provided with open-close valves.

[0008] Further, the rotating drive unit comprises a rotating motor fixedly arranged in the inside of the dust removal case, a gear fixedly connected to the output end of the rotating motor and an annular rack meshingly connected to the gear, and the annular rack is fixedly connected to the outer surface of the rotating disc.

[0009] Further, the elastic vibration structure comprises a T-shaped slide rod fixedly connected to the bottom of the rotating disc, a pair of springs sleeved on the T-shaped slide rod and a sliding seat slidingly connected to the T-shaped slide rod, and the sliding seat is fixedly connected to the framework of the filter bag.

[0010] Further, the pair of springs arranged on the T-shaped slide rod are located above and below the sliding seat.

[0011] Further, the dust collecting cylinder is provided with an electromagnetic valve.

[0012] Further, the outer surface of the dust collecting cylinder is fixedly connected with a support block, and the output end of the hydraulic device is movably penetrated through the dust removal case and fixedly connected to the support block.

[0013] Further, a support frame is fixedly connected to the inner wall of the dust removal case, a conductive slip ring is fixedly penetrated through the support frame, and a wiring tube is fixedly connected to the middle end of the rotating disc.

[0014] The utility model has the advantages of:

[0015] 1. The dust discharging device for the dust collector, through the rotatable rotating disc, a plurality of filter bags on the rotating disc can rotate around the axis of the rotating disc, so as to control one of the filter bags to correspond to the position directly above the dust collecting cylinder, at this time, the baffle can block the through slot at the top of the filter bag, in this way, by controlling the upward movement of the dust collecting cylinder and corresponding to the bottom of the rotating disc, at this time, the dust collecting cylinder can surround the outside of the filter bag, and the vibration motor is started to provide vibration force for the filter bag, so that the floating dust on the filter bag can be discharged into the second ash bucket independently, in this process, the dust removal facility of the dust collector can operate normally, without stopping for dust removal, and the dust removal and dust removal operation of the dust collector are not interfered, so that each filter bag is independently treated for ash removal, which can avoid the floating dust in the ash removal box to cause the discontinuity of the dust removal operation of the dust collector.

[0016] 2. The dust discharging device for the dust collector, through the setting of the elastic vibration structure, when the vibration motor provides vibration force on the filter bag, the elastic vibration structure can make the filter bag vibrate in the vertical direction, so as to improve the vibration amplitude, thereby improving the thoroughness of the filter bag dust removal. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative labor.

[0018] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions of the embodiments of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the present application, should still fall within the scope of the technical content disclosed by the present application.

[0019] Figure 1 is a schematic view of the overall structure of the present application;

[0020] Figure 2 is a sectional view of the present application Figure 1 ;

[0021] Figure 3 is an enlarged view of A in the present application Figure 2 ;

[0022] Figure 4 is a schematic view of the structure of the rotating disc, the elastic vibration structure and the filter bag of the present application.

[0023] Figure 5 The structure diagram of the dust collecting cylinder and the hydraulic device of the utility model.

[0024] Marked as: 1, dust removal box; 2, first ash discharge chute; 3, second ash discharge chute; 4, fixed disc; 5, rotating disc; 6, rotary drive unit; 61, rotary motor; 62, gear; 63, annular rack; 7, through slot; 71, wind shield; 8, first hose; 9, filter bag; 10, vibration motor; 11, elastic vibration structure; 111, T-shaped slide rod; 112, spring; 113, slide; 12, dust collecting cylinder; 121, electromagnetic valve; 13, second hose; 14, hydraulic device; 15, support frame; 16, conductive slip ring; 17, wiring tube. DETAILED DESCRIPTION

[0025] The embodiments of the utility model will be described in detail by specific examples, and the person skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] In combination with reference Figures 1-5 The utility model provides a dust discharging device for dust remover, including dust removal box 1, in the application, the top of dust removal box 1 can be set fan contained in prior art dust remover, and the side of dust removal box 1 can be set air inlet, the bottom of dust removal box 1 is fixedly connected with first ash discharge chute 2 and second ash discharge chute 3, in the application, first ash discharge chute 2 and second ash discharge chute 3 are independent channel, first ash discharge chute 2 can be used for discharging heavy dust, second ash discharge chute 3 can be used for discharging clean dust, which can avoid dust interference, dust removal box 1 is fixedly connected with fixed disc 4, the inner side of fixed disc 4 is rotatably connected with rotating disc 5, rotating disc 5 can be rotatably connected on fixed disc 4 through bearing, dust removal box 1 is provided with rotary drive unit 6 for driving rotating disc 5 to rotate, rotating disc 5 is provided with a plurality of through slots 7, the inside fixed support of dust removal box 1 has wind shield 71, wind shield 71 is in sealing contact with one of through slots 7, the bottom of each through slot 7 is fixedly connected with first hose 8, the bottom of first hose 8 is fixedly connected with filter bag 9 through framework, through slot 7 can cooperate with fan to inhale air, then the air floating dust on filter bag 9 can be attached on filter bag 9, the bottom of each filter bag 9 is fixedly connected with vibration motor 10, vibration motor 10 can give filter bag 9 vibration force, which can conveniently shake the floating dust on it.

[0027] A pair of elastic vibration structures 11 are arranged on the framework of each filter bag 9 and connected to the rotating disc 5. A dust collecting cylinder 12 is arranged below one of the filter bags 9. The bottom of the dust collecting cylinder 12 is fixedly connected with a second hose 13 which is connected to the second dust discharging hopper 3. The bottom of the dust collecting box 1 is fixedly connected with a hydraulic device 14 for controlling the lifting of the dust collecting cylinder 12.

[0028] The first dust discharging hopper 2 and the second dust discharging hopper 3 are both provided with an open-close valve which can be used to control the opening and closing of the ports of the first dust discharging hopper 2 and the second dust discharging hopper 3.

[0029] The rotating driving unit 6 comprises a rotating motor 61 fixedly arranged inside the dust collecting box 1, a gear 62 fixedly connected to the output end of the rotating motor 61 and an annular rack 63 engagedly connected to the gear 62 and fixedly connected to the outer surface of the rotating disc 5.

[0030] Specifically, when it is needed to clean the dust on the filter bag 9, the rotating motor 61 can be used to drive the gear 62 to engage the annular rack 63 so that the rotating disc 5 can be rotated to rotate the filter bag 9 to the position directly above the dust collecting cylinder 12. At this time, the baffle 71 can be blocked on the through slot 7 above the filter bag 9. Thus, the dust collecting cylinder 12 can be lifted by the hydraulic device 14 and covered outside the dust collecting cylinder 12. Thus, the vibration motor 10 can be started to give the filter bag 9 a vibration force so as to facilitate the dust on the filter bag 9 to be separated. Thus, the dust can be sequentially collected into the second dust discharging hopper 3 through the dust collecting cylinder 12 and the second hose 13 for subsequent cleaning. Thus, the filter bag 9 can be sequentially cleaned so as to realize the effect of simultaneous dust collecting and discharging.

[0031] It is worth mentioning that when the filter bag 9 does not need to be cleaned, the rotating position of the rotating disc 5 needs to be such that the baffle 71 corresponds to between the adjacent two through slots 7 so as to ensure the normal ventilation of the through slot 7.

[0032] The elastic vibration structure 11 comprises a T-shaped slide rod 111 fixedly connected to the bottom of the rotating disc 5, a pair of springs 112 sleeved on the T-shaped slide rod 111 and a slide seat 113 slidably connected to the T-shaped slide rod 111 and fixedly connected to the framework of the filter bag 9.

[0033] The pair of springs 112 arranged on the T-shaped slide rod 111 are located above and below the slide seat 113.

[0034] Specifically, when the vibration motor 10 gives the filter bag 9 a vibration force, the slide seat 113 can be adapted to slide on the T-shaped slide rod 111 while the spring 112 is in a state of elastic compression. Under the condition that the first hose 8 provides the top end of the filter bag 9 with a telescopic sealable connection with the through slot 7, the vibration amplitude can be provided so as to ensure the thoroughness and efficiency of the dust discharging.

[0035] The electromagnetic valve 121 is arranged on the dust collecting cylinder 12, and is used for opening and closing control of the inner cavity of the dust collecting cylinder 12; when the dust collecting cylinder 12 acts on the outer side of the filter bag 9, the electromagnetic valve 121 is controlled by an external driving controller; at this time, the electromagnetic valve 121 can control the dust collecting cylinder 12 to be in an open state; when the dust collecting cylinder 12 is in an idle state, the inner cavity of the dust collecting cylinder 12 is in a closed state; the design has the advantage that the dust in the second dust discharging hopper 3 is prevented from being affected by the dust removal wind force.

[0036] The outer surface of the dust collecting cylinder 12 is fixedly connected with a support block, the output end of the hydraulic device 14 is movably penetrated through the dust removal box 1 and is fixedly connected on the support block; the hydraulic device 14 can drive the dust collecting cylinder 12 to stably move up and down.

[0037] The inner wall of the dust removal box 1 is fixedly connected with a support frame 15, the support frame 15 is fixedly penetrated with a conductive slip ring 16, the middle end of the rotating disc 5 is fixedly connected with a wire connecting pipe 17, the rotating end of the conductive slip ring 16 can output a wire, and is electrically connected with the vibration motor 10 through the wire connecting pipe 17; in this way, the rotation state of the rotating disc 5 can be guaranteed to stably use electricity of the vibration motor 10.

[0038] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. A dust discharging device for a dust collector comprising a dust collecting box (1), characterized in that, The bottom of the dust removal box (1) is fixedly connected with a first ash discharge chute (2) and a second ash discharge chute (3), a fixed disc (4) is fixedly connected in the dust removal box (1), a rotating disc (5) is rotatably connected to the inner side of the fixed disc (4), a rotating drive unit (6) for driving the rotating disc (5) to rotate is arranged in the dust removal box (1), a plurality of through grooves (7) are formed in the rotating disc (5), a wind baffle (71) is fixedly arranged in the dust removal box (1), the wind baffle (71) is in sealing contact with one of the through grooves (7), the bottom of each through groove (7) is fixedly connected with a first hose (8), the bottom of the first hose (8) is fixedly connected with a filter bag (9) through a framework, a vibration motor (10) is fixedly connected to the bottom of each filter bag (9), a pair of elastic vibration structures (11) are arranged on the framework of each filter bag (9) and connected to the rotating disc (5), a dust collecting cylinder (12) is arranged below one of the filter bags (9), the bottom of the dust collecting cylinder (12) is fixedly connected with a second hose (13), the second hose (13) is connected to the second ash discharge chute (3), and a hydraulic device (14) for controlling the lifting of the dust collecting cylinder (12) is fixedly connected to the bottom of the dust removal box (1).

2. A dust discharging apparatus for a dust collector according to claim 1, wherein The first ash discharge chute (2) and the second ash discharge chute (3) are both provided with an open-close valve.

3. A dust discharging apparatus for a dust collector according to claim 1, wherein The rotating drive unit (6) comprises a rotating motor (61) fixedly arranged in the dust removal box (1), a gear (62) fixedly connected to the output end of the rotating motor (61), and an annular rack (63) engagedly connected to the gear (62), wherein the annular rack (63) is fixedly connected to the outer surface of the rotating disc (5).

4. A dust discharging apparatus for a dust collector according to claim 1, wherein The elastic vibration structure (11) comprises a T-shaped slide rod (111) fixedly connected to the bottom of the rotating disc (5), a pair of springs (112) sleeved on the T-shaped slide rod (111), and a sliding seat (113) slidingly connected to the T-shaped slide rod (111), wherein the sliding seat (113) is fixedly connected to the framework of the filter bag (9).

5. A dust exhaust device for a dust collector according to claim 4, wherein The pair of springs (112) arranged on the T-shaped slide rod (111) are located above and below the sliding seat (113).

6. A dust discharging apparatus for a dust collector according to claim 1, wherein An electromagnetic valve (121) is arranged on the dust collecting cylinder (12).

7. A dust discharging apparatus for a dust collector according to claim 1, wherein A support block is fixedly connected to the outer surface of the dust collecting cylinder (12), and the output end of the hydraulic device (14) is movably penetrated through the dust removal box (1) and fixedly connected to the support block.

8. A dust exhaust device for a dust collector according to claim 1, wherein A support frame (15) is fixedly connected to the inner wall of the dust removal box (1), a conductive slip ring (16) is fixedly penetrated through the support frame (15), and a wiring tube (17) is fixedly connected to the middle end of the rotating disc (5).

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