CN209475820U - A kind of dust-extraction unit - Google Patents

A kind of dust-extraction unit Download PDF

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Publication number
CN209475820U
CN209475820U CN201920119684.5U CN201920119684U CN209475820U CN 209475820 U CN209475820 U CN 209475820U CN 201920119684 U CN201920119684 U CN 201920119684U CN 209475820 U CN209475820 U CN 209475820U
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China
Prior art keywords
dust
extraction unit
air cavity
pipe
filter
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Active
Application number
CN201920119684.5U
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Chinese (zh)
Inventor
黄鑫飞
黄振建
黄晶晶
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Foshan Sanshui Jinhui Building Materials Co Ltd
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Foshan Sanshui Jinhui Building Materials Co Ltd
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Priority to CN201920119684.5U priority Critical patent/CN209475820U/en
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Abstract

The utility model relates to the technical fields of cleaner, more particularly, to a kind of dust-extraction unit, it includes pillar and the shell that is mounted on pillar, it is equipped with net air cavity and filter chamber inside housings, card is separated between net air cavity and filter chamber, multiple filter bags are hung on card, the sack of filter bag is connected to net air cavity, the air inlet pipe for being connected to filter chamber is equipped on the side wall of shell, deashing pipe is provided in net air cavity, one end of deashing pipe is through net air cavity and accesses air-channel system, and multiple air jet pipes are communicated on deashing pipe;It is additionally provided with outlet chamber, and the air outlet for being connected to net air cavity and outlet chamber inside housings, is connected with valve plate and poppet inside housings, the escape pipe for being connected to outlet chamber is equipped on the side wall of shell.The utility model reduces a possibility that compressed air is directly discharged to the external world by escape pipe in deashing process, is conducive to improve cleaning efficiency by providing a kind of dust-extraction unit.

Description

A kind of dust-extraction unit
Technical field
The utility model relates to the technical fields of cleaner, more particularly, to a kind of dust-extraction unit.
Background technique
Pulse bag type dust collector belongs to mechanical shaking type deduster, can by air-flow dust and particle receive Collection and separation, mainly carry out deashing using mechanical vibrator mode, are widely used in food, pharmacy, feed, metallurgy, building materials, water Mud, machinery, chemical industry, electric power, light industry dusty gas purification and dust material recycling.
A kind of intelligent deashing type pulse bag-type dust-removing device of existing Publication No. CN108043128A, including dirt pocket and The supporting leg of dirt pocket bottom is set, and the dirt pocket is interior to be divided into dedusting area and the area Jing Qi by partition, and described removes It is equipped with several bag cages for running through partition in dirt area, further includes controller, deashing pipe is equipped in the area Jing Qi, described is clear Ash pipe is equipped with several and the one-to-one air jet pipe of bag cage, is equipped with solenoid valve, the deashing on the air jet pipe Wherein one end extends to outside dirt pocket and is connected with gas storage tanks by impulse electromagnetic valve pipe, and the bag cage bottom is equipped with Baroceptor, the baroceptor and solenoid valve correspond, and the baroceptor passes through controller and electricity Magnet valve connection.
Prior art among the above has the following deficiencies: that the dust-extraction unit in documents is carrying out deashing process When, it needs to be passed through compressed air in the area Jing Qi.Since escape pipe is directly connected with the area Jing Qi, therefore there is partial shrinkage empty Gas can be exhausted directly in the external world from escape pipe, greatly reduce the efficiency of deashing.
Utility model content
The purpose of the utility model is to provide a kind of dust-extraction units, reduce compressed air in deashing process directly by outlet Pipe is discharged to a possibility that external world, is conducive to improve cleaning efficiency.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of dust-extraction unit is equipped with net air cavity and mistake including pillar and the shell being mounted on pillar inside housings Filter chamber, is separated with card between net air cavity and filter chamber, and multiple filter bags are hung on card, and the sack of filter bag and net air cavity connect It is logical, it is equipped with the air inlet pipe for being connected to filter chamber on the side wall of shell, is provided with deashing pipe in net air cavity, the one of deashing pipe End is through net air cavity and accesses air-channel system, and the multiple and one-to-one air jet pipe of filter bag opening is communicated on deashing pipe;? Enclosure interior is additionally provided with outlet chamber, and the air outlet for being connected to net air cavity and outlet chamber, is connected with inside housings Valve plate and the poppet that air outlet is blocked for drive valve plate are equipped with the outlet for being connected to outlet chamber on the side wall of shell Pipe.
By using above-mentioned technical proposal, when dust-extraction unit is in dust removal state, poppet drive valve plate is far from outlet air Mouthful, net air cavity is connected to outlet chamber at this time.Dusty gas is passed through in filter chamber at a high speed from air inlet pipe, and air-flow continues up shifting Dynamic, by filter bag, by dust arrestment in the outer surface of filter bag, and purified gas then enters in filter bag and rises to net air cavity Interior, the purified gas is directly discharged through air outlet from escape pipe extraneous after convergence.Dust aggregation outside filter bag When to certain thickness, poppet drive valve plate blocks air outlet, electromagnetic pulse valve events, so that compressed air enters clearly It in ash pipe, and is sprayed from multiple air jet pipes towards its corresponding filter bag opening, high-speed flow drives surrounding air to spray into each filter bag It is interior, so that the dust being captured on filter bag outer wall falls off, it is finally collected into the bottom of filter chamber, when the dust of filter chamber bottom After being collected, electromagnetic impulse valve is closed, and completes deashing process.In entire deashing process, the setting of poppet and valve plate A possibility that compressed air is directly discharged to the external world by escape pipe is advantageously reduced, cleaning efficiency is effectively increased.
The utility model is further arranged to: the first cylinder is installed in net air cavity, the first cylinder include cylinder body and Relative to the piston rod that cylinder body stretches, the dome that filter bag opening is blocked by sliding is equipped in the end of piston rod.
By using above-mentioned technical proposal, after some filter bag takes the lead in deashing, starts the first cylinder, make piston rod phase Cylinder body is slid outward, and dome is pushed to block the sack of the filter bag, compressed air is allow to lead to other filter bags Deashing is carried out in mouthful, is conducive to improve cleaning efficiency.
The utility model is further arranged to: electromagnetic impulse valve is equipped on air jet pipe.
By using above-mentioned technical proposal, the opening and closing that electromagnetic impulse valve is responsible for air jet pipe are set.When some filter bag It takes the lead in closing the air jet pipe above the filter bag after deashing by electromagnetic impulse valve, being conducive to the deashing for improving other filter bags Efficiency.
The utility model is further arranged to: the pocket for accommodating filter bag is provided in filter chamber, inside housings Baffle for air inlet pipe and pocket to be isolated is installed.
By using above-mentioned technical proposal, setting baffle is advantageously reduced directly to be hit from the dust that air inlet pipe high speed is passed through A possibility that on to filter bag, is conducive to protect filter bag, extends the service life of filter bag, while the dust granule of bulky grain is through baffle Blocking after can directly be deposited to the bottom of filter chamber.
The utility model is further arranged to: the locellus partition being fixed in filter chamber is equipped between adjacent filter bag.
By using above-mentioned technical proposal, make dust that can fall to the bottom of filter chamber along locellus partition in deashing process Portion advantageously reduces a possibility that dust is attached again, substantially increases cleaning efficiency.
The utility model is further arranged to: being equipped with ash bucket in the bottom of filter chamber.
By using above-mentioned technical proposal, ash bucket is set and is conducive to collect the dust fallen from filter bag, so that subsequent can be with More easily dust is sent out outside dust-extraction unit.
The utility model is further arranged to: the ash bucket is taper ash bucket.
By using above-mentioned technical proposal, the dust for falling to filter chamber bottom is enable to bore in self gravitation effect lower edge The tapered sidewalls of shape ash bucket glide, and are conducive to the concentration of dust.
The utility model is further arranged to: being equipped with ladder in the side of shell.
By using above-mentioned technical proposal, service personnel can climb up case top by ladder, and to poppet and gas Road system is overhauled.
In conclusion the advantageous effects of the utility model are as follows:
1. effectively reducing compressed air by setting poppet and valve plate and being directly discharged to by escape pipe in deashing process A possibility that extraneous, is conducive to improve cleaning efficiency.
2. advantageously reducing the possibility directly impinged on filter bag from the dust that air inlet pipe high speed is passed through by the way that baffle is arranged Property, be conducive to protect filter bag, extend the service life of filter bag, while the dust granule of bulky grain can be straight after the blocking of baffle Connect the bottom for being deposited to filter chamber.
3. making dust that can fall to the bottom of filter chamber along locellus partition in deashing process by setting locellus partition Portion advantageously reduces a possibility that dust is attached again, substantially increases cleaning efficiency.
Detailed description of the invention
Fig. 1 is a kind of internal structure schematic diagram of dust-extraction unit of the utility model.
Fig. 2 is a kind of schematic illustration of dust-extraction unit dust removal state in the utility model.
Fig. 3 is a kind of schematic illustration of dust-extraction unit deashing state in the utility model.
In figure, 1, shell;11, pillar;12, ladder;13, filter chamber;131, pocket;132, filter bag;133, locellus partition; 14, net air cavity;141, the first cylinder;15, taper ash bucket;16, air inlet pipe;161, air inlet;162, baffle;17, escape pipe; 18, card;
2, air-introduced machine;21, chimney;22, deashing pipe;221, air jet pipe;23, outlet chamber;24, the second cylinder;241, valve plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, it is a kind of dust-extraction unit disclosed by the utility model, including pillar 11, shell is installed on pillar 11 Body 1.In the present embodiment, ladder 12 is installed in 1 side of shell.
Referring to Fig.1 with Fig. 2, mutually independent net air cavity 14 and filter chamber 13 are equipped with inside shell 1, wherein net air cavity 14 Positioned at the top of filter chamber 13.In the present embodiment, embedding between net air cavity 14 and filter chamber 13 to be separated with card 18, in card 18 On be hung with multiple filter bags 132 in the filter chamber 13 vertically, the sack of filter bag 132 is connected to net air cavity 14.In adjacent filter Locellus partition 133 is equipped between bag 132, locellus partition 133 is fixed on the side wall of filter chamber 13 and is located at card 18 backwards to net The side of air cavity 14.
Referring to Fig.1 with Fig. 2, the ash bucket of connection filter chamber 13 is equipped in the bottom of filter chamber 13.In the present embodiment, ash bucket Type be taper ash bucket 15, the axis of taper ash bucket 15 is parallel to the axis of pillar 11.
Referring to Fig.1 with Fig. 2, air inlet pipe 16 is equipped on the side wall of shell 1, air inlet pipe 16 is connected to filter chamber 13 and the external world. In the present embodiment, it is provided with the pocket 131 for accommodating filter bag 132 in filter chamber 13, is equipped with and is used for inside shell 1 The baffle 162 of air inlet pipe 16 and pocket 131 is isolated.Below baffle 162 be equipped with make dusty gas be passed through in filter chamber 13 into Air port 161.
It is vertically-mounted in net air cavity 14 to have the first cylinder 141 referring to Fig.1 with Fig. 2, the first cylinder 141 include cylinder body with And the piston rod to stretch relative to cylinder body towards card 18, it is equipped with dome in the end of piston rod, the diameter of dome is greater than filter bag The diameter of 132 sacks.
Referring to Fig.1 with Fig. 2, the deashing pipe 22 for extending transversely through net air cavity 14 is provided in net air cavity 14, deashing pipe 22 One end is pierced by shell 1 and accesses in the air-channel system of compressed air.In the present embodiment, be communicated on deashing pipe 22 it is multiple with The one-to-one air jet pipe 221 of 132 sack of filter bag is equipped with electromagnetic impulse valve on air jet pipe 221.
Referring to Fig.1 with Fig. 2, independent outlet chamber 23 is additionally provided with inside shell 1, between outlet chamber 23 and net air cavity 14 Air outlet equipped with connection.In the present embodiment, it is equipped with escape pipe 17 on the side wall of shell 1, is circumscribed in escape pipe 17 perpendicular The chimney 21 being directly arranged.It is equipped on escape pipe 17 for providing the air-introduced machine 2 of suction power.
Referring to Fig. 2 and Fig. 3, the vertically-mounted poppet having above air outlet on shell 1, poppet includes second The piston rod of cylinder 24, the second cylinder 24 is flexible towards air outlet and is equipped with valve plate 241, the diameter of valve plate 241 in its end Greater than the diameter of air outlet.
The working principle of the present embodiment are as follows: when dust-extraction unit is in dust removal state, 24 drive valve plate 241 of the second cylinder is remote Air port is separated out, net air cavity 14 is connected to outlet chamber 23 at this time.Start air-introduced machine 2, while dusty gas from air inlet pipe 16 by high speed It being passed through in filter chamber 13, air-flow continues to move up, by filter bag 132, by dust arrestment in the outer surface of filter bag 132, and it is net Gas after change then enters in filter bag 132 and rises in net air cavity 14, and the purified gas is directly through going out after convergence The external world is discharged from escape pipe 17 and chimney 21 in air port.
When dust outside filter bag 132 gathers certain thickness, 24 drive valve plate 241 of the second cylinder blocks air outlet Firmly.Then electromagnetic impulse valve carries out opening action, so that compressed air enters in deashing pipe 22, and from multiple air jet pipes 221 It is sprayed towards its corresponding 132 sack of filter bag, high-speed flow drives surrounding air to spray into each filter bag 132, so that being captured in filter Dust on 132 outer walls of bag falls off, and is finally collected into the taper ash bucket 15 of 13 bottom of filter chamber.When 13 bottom of filter chamber After dust is collected, electromagnetic impulse valve is closed, and completes deashing process.
In deashing process, when some filter bag 132 take the lead in deashing finish when, start the first cylinder of 132 top of the filter bag 141, the first cylinder 141 pushes dome to block the sack of the filter bag 132, while closing the filter bag by electromagnetic impulse valve The air jet pipe 221 of 132 tops, leads to compressed air in other 132 sacks of filter bag and carries out clearly to other filter bags 132 Ash.
The present embodiment by setting poppet and valve plate 241, effectively reduce compressed air in deashing process directly by A possibility that escape pipe 17 is discharged to the external world is conducive to improve cleaning efficiency.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of dust-extraction unit is set inside shell (1) including pillar (11) and the shell (1) being mounted on pillar (11) There are net air cavity (14) and filter chamber (13), card (18) is separated between net air cavity (14) and filter chamber (13), in card (18) On be hung with multiple filter bags (132), the sack of filter bag (132) is connected to net air cavity (14), on the side wall of shell (1) be equipped with use In the air inlet pipe (16) of connection filter chamber (13), it is characterised in that: be provided with deashing pipe (22), deashing pipe in net air cavity (14) (22) one end is through net air cavity (14) and accesses air-channel system, and multiple and filter bag (132) bag is communicated on deashing pipe (22) The one-to-one air jet pipe (221) of mouth;
It is additionally provided with outlet chamber (23) inside shell (1), and the air outlet for being connected to net air cavity (14) Yu outlet chamber (23), Valve plate (241) is connected in shell (1) internal activity and blocks the poppet of air outlet for drive valve plate (241), in shell The side wall of body (1) is equipped with the escape pipe (17) for being connected to outlet chamber (23).
2. a kind of dust-extraction unit according to claim 1, it is characterised in that: be equipped with the first cylinder in net air cavity (14) (141), the first cylinder (141) includes cylinder body and the piston rod flexible relative to cylinder body, is equipped with and passes through in the end of piston rod The dome of filter bag (132) sack is blocked in sliding.
3. a kind of dust-extraction unit according to claim 2, it is characterised in that: be equipped with electromagnetic pulse on air jet pipe (221) Valve.
4. a kind of dust-extraction unit according to claim 1, it is characterised in that: be provided in filter chamber (13) for accommodating The pocket (131) of filter bag (132) is equipped with the baffle for air inlet pipe (16) Yu pocket (131) to be isolated inside shell (1) (162)。
5. a kind of dust-extraction unit according to claim 4, it is characterised in that: be equipped with and fix between adjacent filter bag (132) Locellus partition (133) in filter chamber (13).
6. a kind of dust-extraction unit according to claim 1, it is characterised in that: be equipped with ash bucket in the bottom of filter chamber (13).
7. a kind of dust-extraction unit according to claim 6, it is characterised in that: the ash bucket is taper ash bucket (15).
8. a kind of dust-extraction unit according to claim 7, it is characterised in that: be equipped with ladder (12) in the side of shell (1).
CN201920119684.5U 2019-01-23 2019-01-23 A kind of dust-extraction unit Active CN209475820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920119684.5U CN209475820U (en) 2019-01-23 2019-01-23 A kind of dust-extraction unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920119684.5U CN209475820U (en) 2019-01-23 2019-01-23 A kind of dust-extraction unit

Publications (1)

Publication Number Publication Date
CN209475820U true CN209475820U (en) 2019-10-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920119684.5U Active CN209475820U (en) 2019-01-23 2019-01-23 A kind of dust-extraction unit

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116899327A (en) * 2023-09-08 2023-10-20 山西三强新能源科技有限公司 Pulse bag filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116899327A (en) * 2023-09-08 2023-10-20 山西三强新能源科技有限公司 Pulse bag filter
CN116899327B (en) * 2023-09-08 2023-11-28 山西三强新能源科技有限公司 Pulse bag filter

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