CN219744228U - Portable bag type dust collector - Google Patents

Abstract

The utility model relates to the technical field of carton production dust removal, in particular to a movable bag type dust collection device which comprises a dust collection mechanism, wherein a back-blowing dust removal mechanism is arranged on the dust collection mechanism, a dust collection mechanism is arranged on one side of the dust collection mechanism, and travelling wheels are arranged at the bottom of the dust collection mechanism. The utility model has the advantages that: this portable pocket type dust arrester installation, through setting up blowback deashing mechanism, when carrying out the blowback clearance to the filter bag, avoid the wind that blows out to the filter bag to block the back diffusion to other directions at receiving the filter bag, in the in-process of blowback clearance to the filter bag, because venturi effect, near the fluid that flows at a high speed can produce the low pressure to produce the adsorption, increased the amount of wind in the entering filter bag, thereby increased the wind pressure of blowback clearance in-process, improved the effect to the dust clearance of adhering to on the filter bag, avoid influencing the intake of dust collection in-process because of there is the dust that is not cleared up on the filter bag, and then improved follow-up dust removal dust collection's effect.

Description

Portable bag type dust collector

Technical Field

The utility model relates to the technical field of dust removal in carton production, in particular to a movable bag type dust collection device.

Background

The carton is in the in-process of production and processing, produces a large amount of paper bits and dust easily, and these paper bits and dust float in the air, can not only produce harm to staff's respiratory tract health, can also pollute the environment, therefore, the carton need use dust collection dust collecting and removing equipment to clear away paper bits and dust that floats in the air in the in-process of production and processing.

A portable bag house dust collector for carton production disclosed in chinese patent CN214597829U, comprising: the dust removing mechanism is arranged at the top of the dust collection box and comprises a blowing pipe, a high-pressure air pump, a pulse valve, an air outlet pipe, a gas collecting pipe and a jet head; the dust removing mechanism is arranged in the dust collecting box and comprises a mounting plate and a filter bag; the collecting mechanism is arranged at the bottom of the dust collection box and comprises an ash bucket, a blanking pipe and a material receiving box; the dust collection mechanism is arranged at the front side of the dust collection box and comprises an upper dust collection nozzle, an upper dust collection pipe, a lower dust collection pipe and a lower dust collection nozzle.

However, as can be seen from comparing the prior art with the comparison scheme, the portable bag dust collector in the prior art has the following problems in the actual use process:

with the increase of the service time, a layer of blocked paper scraps and dust can be adhered to the filter bag, in order to avoid the influence on the passing efficiency of air, the paper scraps and dust adhered to the filter bag can be cleaned in a back blowing mode generally, in the prior art, when the filter bag is cleaned, a jet head for back blowing is positioned in a relatively open environment, the blown air cannot be ensured to completely enter the filter bag, the back blowing pressure is small, the back blowing cleaning effect is influenced, and when the uncleaned dust exists on the filter bag, the air inlet quantity in the dust removing and collecting process is influenced, and the subsequent dust removing effect is influenced.

Therefore, the present utility model provides a portable bag dust collector to solve the above-mentioned problems.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a movable bag type dust collecting device.

The aim of the utility model is achieved by the following technical scheme: the movable bag type dust collecting device comprises a dust removing mechanism, wherein a back blowing dust removing mechanism is arranged on the dust removing mechanism, a dust collecting mechanism is arranged on one side of the dust removing mechanism, and travelling wheels are arranged at the bottom of the dust removing mechanism;

the back-blowing ash removing mechanism comprises a power piece, wherein the output end of the power piece is fixedly connected with a screw rod, a first connecting plate is connected to the screw rod in a threaded manner, an air cylinder is fixedly installed at the bottom of the first connecting plate, a second connecting plate is arranged at the output end of the air cylinder, and an air inlet assembly is fixedly connected to the second connecting plate;

the air inlet assembly comprises a second telescopic pipe, the second telescopic pipe is fixedly connected to the second connecting plate, one end of the second telescopic pipe is fixedly connected with the connecting cover, the second telescopic pipe is fixedly connected with an air inlet pipe, and one end of the air inlet pipe, which is far away from the second telescopic pipe, is provided with a one-way air inlet valve.

Preferably, the dust removing mechanism comprises a bottom plate, one side at the top of the bottom plate is provided with a pushing handle, the top fixedly connected with shell of the bottom plate, a collecting box is inserted at the bottom of one side of the shell, one side of the shell is provided with a side door, one side fixedly connected with mounting frame of the shell, which is close to the pushing handle, is away from a side fixedly connected with dust suction pipe of the mounting frame, one end fixedly connected with dust suction hood of the shell is away from the dust suction pipe, an exhaust opening is formed in one side of the shell, which is away from the side door, a sliding rail is arranged in the shell, a partition plate is fixedly connected with the inside of the shell, the side door and the dust suction pipe are located below the partition plate, the exhaust opening and the sliding rail are located above the partition plate, a filter bag is arranged on the partition plate, and a top cover is arranged at the top of the shell.

Preferably, the first connecting plate is fixedly provided with the shunt tubes, the air inlet assembly is fixedly connected to the shunt tubes, the shunt tubes are provided with first rotary joints, one ends of the first rotary joints, which are far away from the shunt tubes, are fixedly connected with first telescopic tubes, one ends of the first telescopic tubes, which are far away from the first rotary joints, are provided with second rotary joints, one ends of the second rotary joints, which are far away from the first telescopic tubes, are fixedly connected with connecting pipes, pulse valves are arranged on the connecting pipes, one ends of the connecting pipes, which are far away from the second rotary joints, are fixedly connected with high-pressure air cylinders, the high-pressure air cylinders are fixedly arranged on one sides of the outer shell through mounting frames, and air inlet control valves are arranged on the high-pressure air cylinders.

Preferably, the power piece is fixedly arranged on the shell, the screw rod is rotationally connected in the shell, and the first connecting plate is slidingly connected in the shell through the sliding rail.

Preferably, the position of the connecting cover corresponds to the position of the filter bag, and the connecting cover is matched with the mouth of the filter bag.

Preferably, one end of the second telescopic tube, which is far away from the connecting cover, is fixedly connected to the shunt tube.

Compared with the prior art, the utility model has the following advantages:

this portable pocket type dust arrester installation, through setting up blowback deashing mechanism, when carrying out the blowback clearance to the filter bag, avoid the wind that blows out to the filter bag to spread to other directions after receiving the filter bag to stop, in the in-process of blowback clearance to the filter bag, because venturi effect (near the fluid that flows at a high speed can produce the low pressure, thereby produce the adsorption effect), increased the amount of wind in the entering filter bag, thereby increased the wind pressure of blowback clearance in-process, improved the effect to the dust clearance of adhering to on the filter bag, avoid influencing the intake of dust collection in-process because of there is the dust that is not cleared up on the filter bag, and then improved follow-up dust removal dust collection's effect.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic view of a first view of the present utility model;

FIG. 2 is a schematic diagram of a second view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model when the top cover is opened;

FIG. 4 is a schematic diagram of a disassembling structure of the dust removing mechanism of the present utility model;

FIG. 5 is a schematic structural view of the back-blowing ash removal mechanism of the utility model;

FIG. 6 is a schematic view of an air intake assembly according to the present utility model;

FIG. 7 is a schematic view of the direction of gas flow in the gas inlet assembly of the present utility model.

In the figure: 1. a dust removing mechanism; 101. a bottom plate; 102. a pushing handle; 103. a housing; 104. a collection box; 105. a side door; 106. a mounting frame; 107. a dust collection pipe; 108. a dust hood; 109. an air suction port; 110. a slide rail; 111. a filter bag; 112. a top cover; 2. a back-blowing ash removing mechanism; 201. a power member; 202. a screw; 203. a first connection plate; 204. a cylinder; 205. a second connecting plate; 206. an air intake assembly; 207. a shunt; 208. a first rotary joint; 209. a first telescopic tube; 210. a second rotary joint; 211. a connecting pipe; 212. a pulse valve; 213. a high pressure gas cylinder; 214. an intake control valve; 261. a second telescopic tube; 262. a connection cover; 263. an air inlet pipe; 264. a one-way air inlet valve; 3. a dust collection mechanism; 4. and a walking wheel.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1-3, a movable bag type dust collecting device comprises a dust collecting mechanism 1, wherein a back blowing ash removing mechanism 2 is arranged on the dust collecting mechanism 1, a dust collecting mechanism 3 is arranged on one side of the dust collecting mechanism 1, and a travelling wheel 4 with a braking device is arranged at the bottom of the dust collecting mechanism 1;

as shown in fig. 4, the dust removing mechanism 1 comprises a bottom plate 101, a push handle 102, a housing 103, a collecting box 104, a side door 105, a mounting rack 106, a dust suction pipe 107, a dust suction hood 108, an exhaust port 109, a slide rail 110, a filter bag 111 and a top cover 112, wherein the travelling wheel 4 is arranged at the bottom of the bottom plate 101, the push handle 102 is arranged at one side of the top of the bottom plate 101, the housing 103 is fixedly connected with the top of the bottom plate 101, the collecting box 104 is inserted at one side of the housing 103, the side door 105 is arranged at one side of the housing 103, which is close to the push handle 102, the mounting rack 106 is fixedly connected with the side of the housing 103, which is far away from the mounting rack 106, the dust suction pipe 107 is a bellows which can be deformed in a telescopic way, one end of the dust suction pipe 107, which is far away from the housing 103, is fixedly connected with the dust suction hood 108, the side of the housing 103, the side opening 109 is arranged at one side of the housing 105, the interior of the housing 103 is provided with the slide rail 110, the interior of the housing 103 is fixedly connected with a partition plate, both the side door 105 and the side door 107 are positioned below the partition plate, the exhaust port 109 and the slide rail 110 are positioned above the partition plate, the filter bag 111 is arranged on the top cover 112, and the top of the housing 103 is provided with the top cover 112;

as shown in fig. 1, 3 and 5, the back blowing ash removing mechanism 2 comprises a power member 201, a screw rod 202, a first connecting plate 203, an air cylinder 204, a second connecting plate 205, an air inlet assembly 206, a shunt tube 207, a first rotary joint 208, a first telescopic tube 209, a second rotary joint 210, a connecting tube 211, a pulse valve 212, a high-pressure air cylinder 213 and an air inlet control valve 214, wherein the power member 201 is fixedly arranged on the housing 103, the output end of the power member 201 is fixedly connected with the screw rod 202, the screw rod 202 is rotationally connected inside the housing 103, the screw rod 202 is in threaded connection with the first connecting plate 203, the first connecting plate 203 is in sliding connection inside the housing 103 through a sliding rail 110, the air cylinder 204 is fixedly arranged at the bottom of the first connecting plate 203, the output end of the air cylinder 204 is provided with the second connecting plate 205, the air inlet assembly 206 is fixedly connected on the second connecting plate 205, the shunt tube 207 is fixedly arranged on the first connecting plate 203 through a hoop, the air inlet assembly 206 is fixedly connected to the split pipe 207, a first rotary joint 208 is arranged on the split pipe 207, a first telescopic pipe 209 is fixedly connected to one end of the first rotary joint 208 far away from the split pipe 207, a second rotary joint 210 is arranged at one end of the first telescopic pipe 209 far away from the first rotary joint 208, a connecting pipe 211 is fixedly connected to one end of the second rotary joint 210 far away from the first telescopic pipe 209, a pulse valve 212 is arranged on the connecting pipe 211, a high-pressure air bottle 213 is fixedly connected to one end of the connecting pipe 211 far away from the second rotary joint 210, the high-pressure air bottle 213 is fixedly arranged on one side of the outer shell 103 through a mounting frame 106, an air inlet control valve 214 is arranged on the high-pressure air bottle 213, as shown in figures 1 and 5, an air adding pipe is arranged at one end of the air inlet control valve 214 far away from the high-pressure air bottle 213, one end of the air adding pipe far away from the air inlet control valve 214 is connected to the output end of the air pump, the air pump is fixedly arranged on the bottom plate 101;

as shown in fig. 5-7, the air intake assembly 206 includes a second extension tube 261, a connection cover 262, an air intake tube 263 and a unidirectional air intake valve 264, the second extension tube 261 is fixedly connected to the second connection plate 205, one end of the second extension tube 261 is fixedly connected with the connection cover 262, one end of the connection cover 262 far away from the second extension tube 261 is provided with a sealing gasket, the position of the connection cover 262 corresponds to the position of the filter bag 111, the connection cover 262 is matched with the mouth of the filter bag 111, one end of the second extension tube 261 far away from the connection cover 262 is fixedly connected to the shunt tube 207, the air intake tube 263 is fixedly connected to the second extension tube 261, and one end of the air intake tube 263 far away from the second extension tube 261 is provided with the unidirectional air intake valve 264;

as shown in fig. 2-4, the dust collection mechanism 3 comprises an exhaust pipe fixed at the exhaust opening 109 through a supporting frame, one end of the exhaust pipe, which is far away from the exhaust opening 109, is fixedly connected with the input end of a fan, the fan is fixedly installed on the bottom plate 101, and the output end of the fan is fixedly connected with an exhaust pipe.

The working process of the utility model is as follows:

s1, before use, pushing the device by a pushing handle 102 to move the device to a position where dust collection and dust removal are needed;

s2, when the dust collection mechanism is used, a fan of the dust collection mechanism 3 is started, air containing paper dust and dust enters the shell 103 through the dust collection cover 108 and the dust collection pipe 107, the air enters the exhaust pipe through the exhaust opening 109 after passing through the filter bag 111, then the air is discharged from the exhaust pipe under the action of the fan, the paper dust and the dust in the air are blocked by the filter bag 111 and are separated from the air, wherein the larger paper dust falls into the collection box 104 under the action of gravity, and the fine dust is attached to the filter bag 111;

s3, when dust on the filter bag 111 needs to be cleaned, starting an air pump and opening an air inlet control valve 214, enabling air to enter a high-pressure air cylinder 213 through the air pump and an air adding pipe, starting a power piece 201, enabling the power piece 201 to drive a screw 202 to rotate, and enabling the screw 202 to drive a first connecting plate 203 to slide on the sliding rail 110;

s4, when the connecting cover 262 is positioned above the bag opening of the filter bag 111, the power piece 201 is closed, the air cylinder 204 is started, the air cylinder 204 drives the second connecting plate 205 to move downwards, the second connecting plate 205 drives the connecting cover 262 to descend to cover the bag opening of the filter bag 111 through the second telescopic pipe 261, a sealing gasket is arranged at one end of the connecting cover 262, which is far away from the second telescopic pipe 261, so that the sealing effect between the connecting cover 262 and the filter bag 111 in the back blowing ash removing process is improved, the pulse valve 212 is started, high-pressure air in the high-pressure air bottle 213 enters the shunt tube 207 through the second rotary joint 210, the first telescopic pipe 209 and the first rotary joint 208 along the connecting pipe 211, then enters the filter bag 111 from the shunt tube 207 through the connecting cover 262 along the second telescopic pipe 261, and blown air completely enters the filter bag 111 under the sealing effect of the connecting cover 262 to carry out back blowing cleaning on the filter bag 111, and the air blown out the filter bag 111 is prevented from diffusing to other directions after being blocked by the filter bag 111;

s5, the dust cleaned by back blowing falls into the collection box 104 due to gravity, and the collection box 104 is directly pulled out from one side of the shell 103 when cleaning is needed;

s6, when the high-pressure gas in the shunt tube 207 flows along the second extension tube 261, due to the Venturi effect (low pressure is generated near the fluid flowing at high speed, so that adsorption effect is generated), low pressure is generated in the air inlet tube 263, so that external air is sucked into the air inlet tube 263 along the one-way air inlet valve 264, and enters the filter bag 111 along with the high-pressure gas flowing in the second extension tube 261 through the connecting cover 262, the air quantity entering the filter bag 111 is increased in the process of back blowing cleaning the filter bag 111, the air pressure in the back blowing cleaning process is increased, the dust cleaning effect on the filter bag 111 is improved, and the subsequent dust removing and collecting effect is further improved.

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

this portable pocket type dust arrester installation, through setting up blowback ash removal mechanism 2, when carrying out blowback clearance to filter bag 111, avoid the wind that blows out to filter bag 111 to spread to other directions after receiving filter bag 111 to stop, in the in-process of carrying out blowback clearance to filter bag 111, because venturi effect (the fluid that flows at a high speed can produce the low pressure nearby, thereby produce the adsorption effect), the amount of wind in the entering filter bag 111 has been increased, thereby the wind pressure of blowback clearance in-process has been increased, the effect of cleaning the dust that adheres to on filter bag 111 has been improved, avoid influencing the intake of dust collection in-process because of there is the dust that has not been cleared up on the filter bag 111, and then the effect of follow-up dust removal dust collection has been improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A portable bag type dust collector, its characterized in that: the dust collection device comprises a dust collection mechanism (1), wherein a back-blowing dust removal mechanism (2) is arranged on the dust collection mechanism (1), a dust collection mechanism (3) is arranged on one side of the dust collection mechanism (1), and a travelling wheel (4) is arranged at the bottom of the dust collection mechanism (1);

the back-blowing ash removing mechanism (2) comprises a power piece (201), wherein the output end of the power piece (201) is fixedly connected with a screw rod (202), a first connecting plate (203) is connected to the screw rod (202) in a threaded mode, an air cylinder (204) is fixedly installed at the bottom of the first connecting plate (203), a second connecting plate (205) is arranged at the output end of the air cylinder (204), and an air inlet component (206) is fixedly connected to the second connecting plate (205);

the air inlet assembly (206) comprises a second telescopic pipe (261), the second telescopic pipe (261) is fixedly connected to the second connecting plate (205), one end of the second telescopic pipe (261) is fixedly connected with a connecting cover (262), an air inlet pipe (263) is fixedly connected to the second telescopic pipe (261), and one end, far away from the second telescopic pipe (261), of the air inlet pipe (263) is provided with a one-way air inlet valve (264).

2. The portable bag house dust collector of claim 1, wherein: the dust removing mechanism (1) comprises a bottom plate (101), one side at bottom plate (101) top is provided with pushes away handle (102), top fixedly connected with shell (103) at bottom plate (101), the bottom of shell (103) one side is pegged graft and is collected box (104), one side of shell (103) is provided with side door (105), one side fixedly connected with mounting bracket (106) that pushes away handle (102) are close to shell (103), one side fixedly connected with dust absorption pipe (107) that mounting bracket (106) were kept away from to shell (103), dust absorption pipe (107) are kept away from one end fixedly connected with suction hood (108) of shell (103), suction opening (109) have been seted up to one side of side door (105) are kept away from to shell (103), the inside of shell (103) is provided with slide rail (110), the inside fixedly connected with baffle of shell (103), side door (105) with suction pipe (107) all are located the below of baffle, suction opening (109) with slide rail (110) all are located the top of baffle, top cap (111) are provided with top cap (112).

3. A portable bag house dust collector as set forth in claim 2, wherein: the utility model discloses a high-pressure gas cylinder (213) of the utility model, including first connecting plate (203), first rotary joint (208), second rotary joint (210) and connecting pipe (211) are provided with, intake subassembly (206) fixed connection is on shunt tubes (207), set up first rotary joint (208) on shunt tubes (207), first rotary joint (208) are kept away from one end fixedly connected with first flexible pipe (209) of shunt tubes (207), first flexible pipe (209) are kept away from one end of first rotary joint (208) is provided with second rotary joint (210), second rotary joint (210) are kept away from one end fixedly connected with connecting pipe (211) of first flexible pipe (209), be provided with pulse valve (212) on connecting pipe (211), connecting pipe (211) are kept away from one end fixedly connected with high-pressure gas cylinder (213) of second rotary joint (210), high-pressure gas cylinder (213) are passed through mounting bracket (106) fixed mounting is in one side of shell (103), be provided with air inlet control valve (214) on high-pressure gas cylinder (213).

4. A portable bag house dust collector as set forth in claim 2, wherein: the power piece (201) is fixedly installed on the shell (103), the screw rod (202) is rotatably connected inside the shell (103), and the first connecting plate (203) is slidably connected inside the shell (103) through the sliding rail (110).

5. A portable bag house dust collector as set forth in claim 2, wherein: the position of the connecting cover (262) corresponds to the position of the filter bag (111), and the connecting cover (262) is matched with the mouth of the filter bag (111).

6. A portable bag house dust collector as set forth in claim 3, wherein: one end of the second telescopic tube (261) far away from the connecting cover (262) is fixedly connected to the shunt tube (207).