CN209900889U

CN209900889U - Pulse bag-type dust collector

Info

Publication number: CN209900889U
Application number: CN201920127526.4U
Authority: CN
Inventors: 王述平; 郁彩余; 王赞国
Original assignee: Jiaxing Shun Feng Agriculture And Animal Husbandry Co Ltd
Current assignee: Jiaxing Shunfeng agriculture and animal husbandry Co., Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-01-07
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a pulse bag dust collector, including the device casing, the lower extreme fixedly connected with collection dirt casing of device casing, the fixed grafting in left end lower part of device casing has the air-supply line, the inner chamber lower part fixedly connected with link of device casing, the inner chamber upper portion fixedly connected with linking baffle of device casing, be connected with dust collecting device between linking baffle and the link, dust collecting device includes spliced pole, spacing spout, spring, grafting post, filter bag and filter bag frame, linking baffle opens at dust collecting device's upper end middle part has the ventilation hole, there is the jet-propelled head inside in ventilation hole and dust collecting device's inner chamber upper portion through the pipe connection. The pulse bag-type dust collector can enable dust on a filter bag to fall off more fully through the integral structure of the equipment; through being equipped with the structure that the ring and the elastic rubber ring were washed in the acupuncture, can make the filter bag more have elasticity.

Description

Pulse bag-type dust collector

Technical Field

The utility model relates to the technical field of machinery, specifically a pulse bag dust collector.

Background

The pulse bag-type dust collector comprises an ash bucket, an upper box body, a middle box body, a lower box body and the like, wherein the upper box body, the middle box body and the lower box body are of a chamber structure. When the dust-free dust collection box works, dust-containing gas enters the dust hopper from the air inlet duct, coarse dust particles directly fall into the bottom of the dust hopper, fine dust particles turn upwards along with air flow and enter the middle box body and the lower box body, dust is accumulated on the outer surface of the filter bag, and the filtered gas enters the upper box body to the clean gas collection pipe-air outlet duct and is exhausted to the atmosphere through the air exhaust fan. The ash cleaning process is to cut off the air duct at the clean air outlet of the chamber to make the cloth bag in the chamber in a state of no air flow passing through. Then, a pulse valve is opened to carry out pulse injection dust removal, the closing time of the stop valve is enough to ensure that dust stripped from the filter bag after injection is settled to a dust hopper, the phenomenon that the dust is attached to the surface of an adjacent filter bag along with airflow after being separated from the surface of the filter bag is avoided, the dust removal of the filter bag is thorough, a programmable controller is used for fully automatically controlling an exhaust valve, the pulse valve, a dust discharging valve and the like, but when the common pulse bag dust remover is used, the dust on a cloth belt is not shaken off sufficiently, and the elasticity of the cloth belt is not enough, so that the pulse bag dust remover is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pulse bag dust collector to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pulse bag-type dust collector comprises a device shell, wherein a dust collecting shell is fixedly connected to the lower end of the device shell, an induced draft plate is fixedly connected to the lower portion of the right end of an inner cavity of the device shell, an air inlet pipe is fixedly inserted into the lower portion of the left end of the device shell, a connecting frame is fixedly connected to the lower portion of the inner cavity of the device shell, a connecting baffle is fixedly connected to the upper portion of the inner cavity of the device shell, a dust collecting device is connected between the connecting baffle and the connecting frame and comprises a connecting column, a limiting sliding chute, a spring, an inserting column, a filter bag and a filter bag frame, a vent hole is formed in the middle of the upper end of the dust collecting device by the connecting baffle, an air jet head is connected to the inner portion of the vent hole and the upper portion of the inner cavity of the dust collecting device through pipelines, the air inlet of the electromagnetic pulse valve is connected with an air bag through a pipeline, the air bag is fixedly connected to the upper portion of the most end of the device shell through a connecting plate, and an air outlet pipe is fixedly inserted into the upper portion of the outer side wall of the device shell.

Preferably, dust collecting device is equipped with a plurality of, the even range of dust collecting device is between link baffle and link, the upper end fixed connection of filter bag frame is at link baffle's lower extreme, the filter bag has been cup jointed in the outside activity of filter bag frame, the filter bag includes that the needle-punched washes ring and elastic rubber ring, the lower extreme fixed connection of filter bag is in the upper end outside of spliced pole, open at the middle part of spliced pole has spacing spout, the inside of spacing spout is pegged graft through the stopper activity and is had the plug column, fixedly connected with spring between the upper end of plug column and the inner chamber upper end of spacing spout, the lower extreme fixed connection of plug column is in the upper end of link.

Preferably, the ring and the elastic rubber ring all are equipped with a plurality of are washed to the acupuncture, and each filter bag is washed by the acupuncture and is fallen ring and elastic rubber ring cross connection and constitute.

Preferably, the number of the vent holes is equal to that of the dust collecting devices, and each vent hole is arranged opposite to the middle part of the inner cavity of each dust collecting device.

Preferably, the dust collecting shell is funnel-shaped, the middle part of a drain pipe at the middle part of the lower end of the dust collecting shell is fixedly connected with a switch valve, and four corners of the lower end of the dust collecting shell are fixedly connected with supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that: according to the pulse bag-type dust collector, through the integral structure of the equipment, the thrust of the air flow sprayed by the air nozzle is large, so that not only can the filter bag expand, but also the dust collecting device can shake up and down to further shake, and the dust on the filter bag can fall off more fully; through being equipped with the structure that the ring and the elastic rubber ring of washing basin of acupuncture, can make the filter bag more have elasticity, and increased the dust removal effect of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention.

In the figure: 1 device casing, 2 collection dirt casings, 3 induced air boards, 4 air-supply lines, 5 links, 6 connection baffle, 7 air supply line, 8 ventilation holes, 9 air jets, 10 electromagnetic pulse valve, 11 gas bags, 12 outlet ducts, 13 filter bag frame, 14 filter bags, 141 acupuncture wash ring, 142 elastic rubber ring, 15 spliced poles, 16 spacing spout, 17 springs, 18 grafting post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a pulse bag dust collector, includes device casing 1, the lower extreme fixedly connected with row of device casing 1, collection dirt casing 2 is hourglass hopper-shaped, the lower extreme middle part blow off pipe middle part fixedly connected with ooff valve of collection dirt casing 2, the lower extreme four corners fixed connection supporting leg of collection dirt casing 2, the inner chamber right-hand member lower part fixedly connected with induced air board 3 of device casing 1, the lower extreme of induced air board 3 is located the below of air-supply line 4 lower extreme face, and the upper surface of induced air board 3 is smooth, and has 45 degrees contained angles with the horizontal plane, the fixed air-supply line 4 that pegs graft in left end lower part of device casing 1, the inner chamber lower part fixedly connected with link 5 of device casing 1, the inner chamber upper portion fixedly connected with linking baffle 6 of device casing 1, be connected with dust collecting device between linking baffle 6 and link 5, dust collecting device includes spliced pole 15, spacing spout 16, spring 17, plug column 18, filter bag 14 and filter bag frame 13, the even division of filter bag frame 13 lateral wall has a plurality of round holes, dust collecting device is equipped with a plurality of, the even range of dust collecting device is between link baffle 6 and link 5, the upper end fixed connection of filter bag frame 13 is at the lower extreme of link baffle 6, filter bag 14 has been cup jointed in the outside activity of filter bag frame 13, filter bag 14 includes that the acupuncture is washed ring 141 and elastic rubber ring 142, the acupuncture is washed ring 141 and elastic rubber ring 142 and all is equipped with a plurality of, and each filter bag 14 is washed by the acupuncture and is constituteed ring 141 and elastic rubber ring 142 cross connect, and the acupuncture is washed the structure of ring 141 and elastic rubber ring 142 and can make the filter bag 14 more have elasticity, and has increased the dust removal effect of equipment, the lower extreme fixed connection of filter bag 14 is in the upper end outside of spliced pole 15, open at the middle part of 15 has spacing spout 16, the inside of spacing spout 16 is pegged graft through the stopper activity and is had grafting post 18, fixedly connected with spring 17 between the upper end of grafting post 18 and the inner chamber upper end of spacing spout 16, the lower extreme fixed connection of grafting post 18 is in the upper end of link 5. The connecting baffle plate 6 is provided with a vent hole 8 in the middle of the upper end of the dust collecting device, the number of the vent holes 8 is equal to the number of the dust collecting device, each vent hole 8 is arranged opposite to the middle of the inner cavity of each dust collecting device, the inner part of each vent hole 8 and the upper part of the inner cavity of the dust collecting device are connected with a jet head 9 through pipelines, the upper end of the jet head 9 is fixedly connected to the lower end of a gas supply pipeline 7 through a pipeline, the left end of the gas supply pipeline 7 is fixedly connected with an electromagnetic pulse valve 10, a pulse controller is connected with the electromagnetic pulse valve 10 through a wire, the opening of the electromagnetic pulse valve 10 is controlled in sequence through pulse signals output by the pulse controller, compressed air is enabled to carry out circulating injection on filter bags in sequence, the model of the pulse controller is TKZM10, the model of the electromagnetic pulse valve 10 is DMF, the air inlet of the electromagnetic pulse valve 10, the air bag 11 is fixedly connected to the upper portion of the extreme end of the device shell 1 through a connecting plate, and an air outlet pipe 12 is fixedly inserted and connected to the upper portion of the outer side wall of the device shell 1.

The working principle is as follows: when the pulse bag-type dust collector works, under the air suction effect of the fan, dust-containing airflow is connected with the air inlet pipe 4 through a pipeline, so that the dust-containing airflow enters the inside of the device shell 1, larger dust particles are enabled to be settled downwards due to the sudden reduction of the air velocity in the device, and finer dust particles are prevented from being adsorbed on the outer layer of the filter bag 14, the opening of the electromagnetic pulse valve 10 is sequentially controlled through a pulse signal output by the pulse controller at regular time, compressed air provided by the air bag 11 is enabled to circularly spray the filter bag 14 through the air nozzle 9, when spraying is carried out, the thrust of the airflow sprayed by the air nozzle 9 is larger, so that the filter bag 14 can be expanded, meanwhile, the dust collecting device can also be shaken up and down, the dust on the filter bag 14 can be more fully fallen, and the finer dust particles can be settled and fall together with the larger dust particles after being separated from the filter bag after being gathered, the air purified through the filter bag 14 by the worker's regular cleaning of dust collected in the interior of the dust collection housing 2 is discharged from the exhaust duct 12 at the upper portion of the device housing 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pulse sack cleaner, includes device casing (1), its characterized in that: the dust collecting device is characterized in that a dust collecting shell (2) is fixedly connected to the lower end of a shell (1), an induced draft plate (3) is fixedly connected to the lower portion of the right end of an inner cavity of the shell (1), an air inlet pipe (4) is fixedly connected to the lower portion of the left end of the shell (1), a connecting frame (5) is fixedly connected to the lower portion of the inner cavity of the shell (1), a connecting baffle (6) is fixedly connected to the upper portion of the inner cavity of the shell (1), a dust collecting device is connected between the connecting baffle (6) and the connecting frame (5), the dust collecting device comprises a connecting column (15), a limiting sliding chute (16), a spring (17), an inserting column (18), a filter bag (14) and a filter bag frame (13), a vent hole (8) is formed in the middle portion of the upper end of the dust collecting device by the connecting baffle (6), and an air jet, the upper end of air jet head (9) is passed through pipeline fixed connection and is at the lower extreme of gas supply line (7), the left end fixedly connected with electromagnetic pulse valve (10) of gas supply line (7), the air inlet of electromagnetic pulse valve (10) passes through pipe connection gas bag (11), gas bag (11) are through connecting plate fixed connection at the upper portion of the extreme of device casing (1), the fixed grafting in lateral wall upper portion of device casing (1) has outlet duct (12).

2. The pulse bag dust collector of claim 1, wherein: the plurality of dust collecting devices are uniformly arranged between the connecting baffle (6) and the connecting frame (5), the upper end of the filter bag frame (13) is fixedly connected with the lower end of the connecting baffle plate (6), the outer side of the filter bag frame (13) is movably sleeved with a filter bag (14), the filter bag (14) comprises a needle-punched polyester ring (141) and an elastic rubber ring (142), the lower end of the filter bag (14) is fixedly connected with the outer side of the upper end of the connecting column (15), the middle part of the connecting column (15) is provided with a limiting sliding groove (16), the inside of the limiting sliding groove (16) is movably inserted with an inserting column (18) through a limiting block, a spring (17) is fixedly connected between the upper end of the insertion column (18) and the upper end of the inner cavity of the limit sliding groove (16), the lower end of the inserting column (18) is fixedly connected with the upper end of the connecting frame (5).

3. The pulse bag dust collector of claim 2, wherein: the needle prick washes the ring (141) and elasticity rubber ring (142) and all is equipped with a plurality of, and each filter bag (14) wash by the needle prick and circle (141) and elasticity rubber ring (142) cross connection constitute.

4. The pulse bag dust collector of claim 1, wherein: the quantity of ventilation hole (8) equals dust collecting device's quantity, and each ventilation hole (8) sets up with each dust collecting device's inner chamber middle part is relative.

5. The pulse bag dust collector of claim 1, wherein: the dust collecting shell (2) is funnel-shaped, a lower end middle part blow-off pipe middle part fixedly connected with switch valve of the dust collecting shell (2), and lower end four corners fixedly connected with supporting legs of the dust collecting shell (2).