CN203264511U - Dry and wet composite type dust removing device based on control of PLC (Programmable Logic Controller) - Google Patents

Dry and wet composite type dust removing device based on control of PLC (Programmable Logic Controller) Download PDF

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Publication number
CN203264511U
CN203264511U CN 201320282464 CN201320282464U CN203264511U CN 203264511 U CN203264511 U CN 203264511U CN 201320282464 CN201320282464 CN 201320282464 CN 201320282464 U CN201320282464 U CN 201320282464U CN 203264511 U CN203264511 U CN 203264511U
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CN
China
Prior art keywords
wet
dust
gas pipeline
dry
removal mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320282464
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Chinese (zh)
Inventor
朱亮
张丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENAN XINQINGSHUANG ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
HENAN XINQINGSHUANG ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN 201320282464 priority Critical patent/CN203264511U/en
Application granted granted Critical
Publication of CN203264511U publication Critical patent/CN203264511U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a dry and wet composite type dust removing device based on control of a PLC (Programmable Logic Controller). The dry and wet composite type dust removing device comprises a dry type dust removing mechanism and a wet type dust removing mechanism connected with the dry type dust removing mechanism, wherein a PLC device is arranged between the dry type dust removing mechanism and the wet type dust removing mechanism. The dry and wet composite type dust removing device comprises the dry type dust removing mechanism and the wet type dust removing mechanism connected with the dry type dust removing mechanism by the PLC device, the coordinative working state between the dry type dust removing mechanism and the wet type dust removing mechanism is controlled by the PLC device, and further the dust removing operation of dust-contained gas is realized. The dry and wet composite type dust removing device has the advantages of simple structure, good dust removing effect and low energy consumption.

Description

A kind of dried wet combined type dedusting device of controlling based on PLC
Technical field
The utility model relates to and belongs to the industrial equipment technical field, especially a kind of cleaner, particularly a kind of dried wet combined type dedusting device of controlling based on PLC.
Background technology
In industrial processes, can contain a large amount of dust in the waste gas of generation and flue gas, directly be discharged in atmosphere and can produce very large pollution to environment.Therefore industrial waste gas and flue gas will just can be discharged in atmosphere through dust removal process, present air cleaner mostly adopts the filtering type cleaner, and it is widely used in workshop dust purification body in the industries such as metallurgy, mine, building materials, casting, chemical industry, tobacco, electronics, pitch, cement, machinery, grain, machining, boiler, Flour production and the recycling of dusty gas.But these cleaners generally can only carry out primary dust removing or multistage repetition dedusting to flue gas or waste gas, the problem such as have all that function singleness, mechanism are complicated, the effect of dedusting is relatively poor and energy consumption is higher.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, good dedusting effect and consumed energy low do wet combined type dedusting device based on what PLC controlled.
The purpose of this utility model is achieved in that
A kind of dried wet combined type dedusting device of controlling based on PLC, comprise dry dust removal mechanism and the wet dust removal mechanism that is connected with dry dust removal mechanism, be provided with the PLC control device between described dry dust removal mechanism and wet dust removal mechanism, described dry dust removal mechanism comprises cyclone dust collectors, cyclone dust collectors are connected with gas skirt by pipeline, the bottom of cyclone dust collectors is provided with dust gathering arrester, the below of dust gathering arrester is provided with ash barrel, and the bottom of cyclone dust collectors is connected with air exhauster by gas pipeline two; Described wet dust removal mechanism comprises wet scrubber, the bottom of wet scrubber is communicated with the top of cyclone dust collectors by gas pipeline one, the bottom of wet scrubber is provided with liquid-collecting cover, the bottom of liquid-collecting cover is provided with floss hole, and the top of wet scrubber is connected with air exhauster by gas pipeline three; Described PLC control device comprises the magnetic valve one that is arranged in gas pipeline one, be arranged on dust sensor one in the gas pipeline one between magnetic valve one and cyclone dust collectors, be arranged on magnetic valve two in gas pipeline two, be arranged on the dust sensor two in the gas pipeline two between gas pipeline two and air exhauster and the controller that all is connected with magnetic valve one, dust sensor one, magnetic valve two and dust sensor two.
The bottom of described dust gathering arrester is provided with ash-removing valve.
Be provided with unidirectional stop valve between described wet scrubber and liquid-collecting cover.
Described gas pipeline two and gas pipeline three are in air exhauster place's connection.
Described wet scrubber comprises housing, is provided with the dividing plate that enclosure interior is divided into stratiform in housing, is provided with filling cotton in every layer of housing, and the top of housing is provided with the high pressure nozzle that is communicated with high-pressure water pipe.
Be provided with muffler on the air outlet of described air exhauster.
Described dividing plate is gridiron.
Operation principle of the present utility model: start air exhauster, dusty gas enters cyclone dust collectors through gas skirt, and under the effect of centrifugal force, big dust particle is separated, and enters in tip fastening box through dust gathering arrester; Under the suction function of extractor fan, dusty gas enters wet scrubber through gas pipeline one, in wet scrubber, the dust such as granule are removed, under the suction function of air exhauster, the gas after dedusting is discharged in air through gas pipeline three and air exhauster.By the dust in high-pressure nozzle spraying-rinsing wet scrubber, and be discharged into the outside through liquid-collecting cover and floss hole.In whole process, the dustiness of the gas in dust inductor one monitoring gas pipeline one, and the dust-laden data are passed to processor, in case it is qualified to monitor the dustiness of the gas in gas pipeline one, electronic valve one is closed in the controller issue an order, open electronic valve two, wet scrubber quits work like this, and dry collector is namely completed dust removal operation; Otherwise electronic valve two cuts out, and magnetic valve one is opened, and carries out and does wet two-stage dedusting, and then realize the automatic control of dedusting.
The utlity model has following positive effect: the utility model comprises dry dust removal mechanism and the wet dust removal mechanism that is connected with dry dust removal mechanism by the PLC control device, in the process of dedusting, the mode that adopts dry type and wet type to combine, control co-ordination state between dry dust removal mechanism and wet dust removal mechanism by the PLC control device, and then realize dedusting operation to dusty gas, have advantages of that simple in structure, good dedusting effect and consumed energy are low.
Description of drawings
Fig. 1 is a kind of structure chart of doing wet combined type dedusting device of controlling based on PLC of the utility model.
Fig. 2 is a kind of structural representation of the dividing plate of doing wet combined type dedusting device of controlling based on PLC.
Fig. 3 is a kind of schematic diagram of the PLC control device of doing wet combined type dedusting device of controlling based on PLC.
In figure: 1, cyclone dust collectors 2, gas pipeline 1, dust gathering arrester 4, ash-removing valve 5, ash barrel 6, gas skirt 7, gas pipeline 28, controller 9, magnetic valve 1, dust inductor 1, dust sensor 2 12, magnetic valve 2 13, gas pipeline 3 14, air exhauster 15, muffler 16, liquid-collecting cover 17, floss hole 18, dust suction cotton 19, high pressure nozzle 20, unidirectional stop valve 21, dividing plate 22, housing.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of dried wet combined type dedusting device of controlling based on PLC, comprise dry dust removal mechanism and the wet dust removal mechanism that is connected with dry dust removal mechanism, be provided with the PLC control device between described dry dust removal mechanism and wet dust removal mechanism, described dry dust removal mechanism comprises cyclone dust collectors 1, cyclone dust collectors 1 are connected with gas skirt 6 by pipeline, the bottom of cyclone dust collectors 1 is provided with dust gathering arrester 3, the below of dust gathering arrester 3 is provided with ash barrel 5, and the bottom of cyclone dust collectors 1 is connected with air exhauster 14 by gas pipeline 27; Described wet dust removal mechanism comprises wet scrubber, the bottom of wet scrubber is communicated with the top of cyclone dust collectors 1 by gas pipeline 1, the bottom of wet scrubber is provided with liquid-collecting cover 16, the bottom of liquid-collecting cover 16 is provided with floss hole 17, and the top of wet scrubber is connected with air exhauster 14 by gas pipeline 3 13; Described PLC control device comprises the magnetic valve 1 that is arranged in gas pipeline 1, be arranged on dust sensor 1 in the gas pipeline 1 between magnetic valve 1 and cyclone dust collectors 1, be arranged on magnetic valve 2 12 in gas pipeline 27, be arranged on the interior dust sensor 2 11 of gas pipeline 27 and the gas pipeline 27 between air exhauster 14 and the controller 8 that all is connected with magnetic valve 1, dust sensor 1, magnetic valve 2 12 and dust sensor 2 11.
Operation principle of the present utility model: start air exhauster, dusty gas enters cyclone dust collectors through gas skirt, and under the effect of centrifugal force, big dust particle is separated, and enters in tip fastening box through dust gathering arrester; Under the suction function of extractor fan, dusty gas enters wet scrubber through gas pipeline one, in wet scrubber, the dust such as granule are removed, under the suction function of air exhauster, the gas after dedusting is discharged in air through gas pipeline three and air exhauster.By the dust in high-pressure nozzle spraying-rinsing wet scrubber, and be discharged into the outside through liquid-collecting cover and floss hole.In whole process, the dustiness of the gas in dust inductor one monitoring gas pipeline one, and the dust-laden data are passed to processor, in case it is qualified to monitor the dustiness of the gas in gas pipeline one, electronic valve one is closed in the controller issue an order, open electronic valve two, wet scrubber quits work like this, and dry collector is namely completed dust removal operation; Otherwise electronic valve two cuts out, and magnetic valve one is opened, and carries out and does wet two-stage dedusting, and then realize the automatic control of dedusting.
The utility model comprises dry dust removal mechanism and the wet dust removal mechanism that is connected with dry dust removal mechanism by the PLC control device, in the process of dedusting, the mode that adopts dry type and wet type to combine, control co-ordination state between dry dust removal mechanism and wet dust removal mechanism by the PLC control device, and then realize dedusting operation to dusty gas, have advantages of that simple in structure, good dedusting effect and consumed energy are low.
Embodiment 2
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of dried wet combined type dedusting device of controlling based on PLC, comprise dry dust removal mechanism and the wet dust removal mechanism that is connected with dry dust removal mechanism, be provided with the PLC control device between described dry dust removal mechanism and wet dust removal mechanism, described dry dust removal mechanism comprises cyclone dust collectors 1, cyclone dust collectors 1 are connected with gas skirt 6 by pipeline, the bottom of cyclone dust collectors 1 is provided with dust gathering arrester 3, the below of dust gathering arrester 3 is provided with ash barrel 5, and the bottom of cyclone dust collectors 1 is connected with air exhauster 14 by gas pipeline 27; Described wet dust removal mechanism comprises wet scrubber, the bottom of wet scrubber is communicated with the top of cyclone dust collectors 1 by gas pipeline 1, the bottom of wet scrubber is provided with liquid-collecting cover 16, the bottom of liquid-collecting cover 16 is provided with floss hole 17, and the top of wet scrubber is connected with air exhauster 14 by gas pipeline 3 13; Described PLC control device comprises the magnetic valve 1 that is arranged in gas pipeline 1, be arranged on dust sensor 1 in the gas pipeline 1 between magnetic valve 1 and cyclone dust collectors 1, be arranged on magnetic valve 2 12 in gas pipeline 27, be arranged on the interior dust sensor 2 11 of gas pipeline 27 and the gas pipeline 27 between air exhauster 14 and the controller 8 that all is connected with magnetic valve 1, dust sensor 1, magnetic valve 2 12 and dust sensor 2 11.
The bottom of described dust gathering arrester 3 is provided with ash-removing valve 4.
Be provided with unidirectional stop valve 20 between described wet scrubber and liquid-collecting cover 16.
Described gas pipeline 27 and gas pipeline 3 13 are in air exhauster 14 places connection.
Described wet scrubber comprises housing 22, is provided with the dividing plate 21 that housing 22 inside is divided into stratiform in housing 22, is provided with filling cotton 18 in every layer of housing 22, and the top of housing 22 is provided with the high pressure nozzle 19 that is communicated with high-pressure water pipe.
Be provided with muffler 15 on the air outlet of described air exhauster 14.
Described dividing plate 21 is gridiron.
Operation principle of the present utility model: start air exhauster, dusty gas enters cyclone dust collectors through gas skirt, and under the effect of centrifugal force, big dust particle is separated, and enters in tip fastening box through dust gathering arrester; Under the suction function of extractor fan, dusty gas enters wet scrubber through gas pipeline one, in wet scrubber, the dust such as granule are removed, under the suction function of air exhauster, the gas after dedusting is discharged in air through gas pipeline three and air exhauster.By the dust in high-pressure nozzle spraying-rinsing wet scrubber, and be discharged into the outside through liquid-collecting cover and floss hole.In whole process, the dustiness of the gas in dust inductor one monitoring gas pipeline one, and the dust-laden data are passed to processor, in case it is qualified to monitor the dustiness of the gas in gas pipeline one, electronic valve one is closed in the controller issue an order, open electronic valve two, wet scrubber quits work like this, and dry collector is namely completed dust removal operation; Otherwise electronic valve two cuts out, and magnetic valve one is opened, and carries out and does wet two-stage dedusting, and then realize the automatic control of dedusting.
The utility model comprises dry dust removal mechanism and the wet dust removal mechanism that is connected with dry dust removal mechanism by the PLC control device, in the process of dedusting, the mode that adopts dry type and wet type to combine, control co-ordination state between dry dust removal mechanism and wet dust removal mechanism by the PLC control device, and then realize dedusting operation to dusty gas, have advantages of that simple in structure, good dedusting effect and consumed energy are low.

Claims (7)

1. do wet combined type dedusting device based on what PLC controlled for one kind, comprise dry dust removal mechanism and the wet dust removal mechanism that is connected with dry dust removal mechanism, it is characterized in that: be provided with the PLC control device between described dry dust removal mechanism and wet dust removal mechanism, described dry dust removal mechanism comprises cyclone dust collectors, cyclone dust collectors are connected with gas skirt by pipeline, the bottom of cyclone dust collectors is provided with dust gathering arrester, the below of dust gathering arrester is provided with ash barrel, and the bottom of cyclone dust collectors is connected with air exhauster by gas pipeline two; Described wet dust removal mechanism comprises wet scrubber, the bottom of wet scrubber is communicated with the top of cyclone dust collectors by gas pipeline one, the bottom of wet scrubber is provided with liquid-collecting cover, the bottom of liquid-collecting cover is provided with floss hole, and the top of wet scrubber is connected with air exhauster by gas pipeline three; Described PLC control device comprises the magnetic valve one that is arranged in gas pipeline one, be arranged on dust sensor one in the gas pipeline one between magnetic valve one and cyclone dust collectors, be arranged on magnetic valve two in gas pipeline two, be arranged on the dust sensor two in the gas pipeline two between gas pipeline two and air exhauster and the controller that all is connected with magnetic valve one, dust sensor one, magnetic valve two and dust sensor two.
2. according to claim 1 a kind of based on the wet combined type dedusting device of doing of PLC control, it is characterized in that: the bottom of described dust gathering arrester is provided with ash-removing valve.
3. a kind of dried wet combined type dedusting device of controlling based on PLC according to claim 1, is characterized in that: be provided with unidirectional stop valve between described wet scrubber and liquid-collecting cover.
4. according to claim 1 a kind of based on the wet combined type dedusting device of doing of PLC control, it is characterized in that: described gas pipeline two and gas pipeline three are in air exhauster place's connection.
5. according to claim 1 a kind of based on the wet combined type dedusting device of doing of PLC control, it is characterized in that: described wet scrubber comprises housing, be provided with the dividing plate that enclosure interior is divided into stratiform in housing, be provided with filling cotton in every layer of housing, the top of housing is provided with the high pressure nozzle that is communicated with high-pressure water pipe.
6. a kind of dried wet combined type dedusting device of controlling based on PLC according to claim 1, is characterized in that: be provided with muffler on the air outlet of described air exhauster.
7. according to claim 5 a kind of based on the wet combined type dedusting device of doing of PLC control, it is characterized in that: described dividing plate is gridiron.
CN 201320282464 2013-05-22 2013-05-22 Dry and wet composite type dust removing device based on control of PLC (Programmable Logic Controller) Expired - Fee Related CN203264511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320282464 CN203264511U (en) 2013-05-22 2013-05-22 Dry and wet composite type dust removing device based on control of PLC (Programmable Logic Controller)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320282464 CN203264511U (en) 2013-05-22 2013-05-22 Dry and wet composite type dust removing device based on control of PLC (Programmable Logic Controller)

Publications (1)

Publication Number Publication Date
CN203264511U true CN203264511U (en) 2013-11-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105484788A (en) * 2016-01-11 2016-04-13 南华大学 Dry-wet-combining multi-stage dust removing device for mine
CN105817106A (en) * 2016-05-12 2016-08-03 苏州荣能环保科技有限公司 Smoke purifying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105484788A (en) * 2016-01-11 2016-04-13 南华大学 Dry-wet-combining multi-stage dust removing device for mine
CN105817106A (en) * 2016-05-12 2016-08-03 苏州荣能环保科技有限公司 Smoke purifying device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131106

Termination date: 20150522

EXPY Termination of patent right or utility model