CN111939669A - Chemical industry tail gas dust removal spray set - Google Patents
Chemical industry tail gas dust removal spray set Download PDFInfo
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- CN111939669A CN111939669A CN202010755728.0A CN202010755728A CN111939669A CN 111939669 A CN111939669 A CN 111939669A CN 202010755728 A CN202010755728 A CN 202010755728A CN 111939669 A CN111939669 A CN 111939669A
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- Prior art keywords
- tail gas
- box
- support frame
- motor
- dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a chemical tail gas dedusting and spraying device, which relates to the technical field of chemical tail gas treatment and comprises a support frame, wherein a dedusting box and an absorption box are arranged in the support frame, a dust filtering screen plate is vertically fixed in the dedusting box, a motor I is in driving connection with a vertical reciprocating mechanism, a gas spraying disc communicated with the interior of the dedusting box is in driving connection with the vertical reciprocating mechanism, and a spray mechanism positioned in the absorption box is connected on a chemical liquid box; according to the invention, the dust in the flue gas is filtered through the arranged dust filtering screen plate, the arranged cleaning mechanism is driven by the motor II to drive the brush plate to vertically reciprocate, so that the dust attached to the dust filtering screen plate is fully cleaned by the brush plate, the smooth screen plate of the dust filtering screen plate is ensured, the high-efficiency dust filtering effect of the dust filtering screen plate on the flue gas is effectively ensured, the flue gas can be dispersedly sprayed out by the arranged flue gas nozzle, and meanwhile, the liquid medicine sprayed out by the liquid medicine nozzle is fully contacted with the flue gas, so that the high-efficiency absorption effect is realized.
Description
Technical Field
The invention relates to the technical field of chemical tail gas treatment, in particular to a chemical tail gas dedusting and spraying device.
Background
Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", and the like. The technology of changing the composition and structure of substances or synthesizing new substances by chemical methods belongs to the chemical production technology, namely the chemical process, and the obtained products are called chemicals or chemical products. Originally, the production of the products is a manual workshop, and is later developed into a factory, and a specific production industry, namely a chemical industry, is gradually formed, and tail gas in the chemical production process needs to be absorbed and treated by a treatment device.
Application publication No. CN 109731427A's patent discloses a chemical industry equipment tail gas processing apparatus, the inside middle-end of casing is provided with horizontal separators, the middle-end is fixed with water delivery mechanism in the casing, horizontal separators and water delivery mechanism are separated the casing is inside by supreme lower for the tail gas filter chamber in proper order, tail gas clean room and tail gas defogging room, the tail gas filter chamber carries out harmful substance in the multistage filtration desorption tail gas to tail gas, the tail gas clean room carries out high-efficient dust removal to tail gas through the smoke curtain and the multistage water curtain that form, the tail gas defogging room carries out high-efficient defogging to tail gas through succinct defogging mechanism. Although the device can be used for absorbing tail gas, the dust in the flue gas can not be fully removed in the treatment process, so that the flue gas treatment efficiency is lower, and therefore, a chemical tail gas dedusting and spraying device is provided so as to solve the technical problem.
Disclosure of Invention
The invention aims to provide a chemical tail gas dedusting and spraying device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a chemical industry tail gas dust removal spray set, includes the support frame, is equipped with dust removal case and absorption box in the support frame, and the dust removal incasement is vertical to be fixed with the filter dust otter board, and the support frame top is fixed with motor II, and motor II goes up the drive and is connected with the clearance mechanism that is used for the filter dust otter board clearance, the dust removal incasement is equipped with the conveying mechanism that is used for carrying the dust, the support frame top is fixed with motor I, and the last drive of motor I is connected with vertical reciprocating mechanism, and the last drive of vertical reciprocating mechanism is connected with the jet-propelled dish that communicates with dust removal incasement portion, the support frame lateral wall is fixed with the spray tank, is connected with on.
As a modified scheme of the invention: clearance mechanism includes the dirt otter board of straining of vertical slidable mounting in the dust removal incasement, strain threaded connection on the dirt otter board and wear to be equipped with the threaded rod of rotation installation on the support frame.
As a modified scheme of the invention: the cleaning mechanism further comprises an incomplete bevel gear driven by a motor II, and the incomplete bevel gear is alternately meshed with a bevel gear I and a bevel gear II which are sleeved and fixed on the threaded rod.
As a modified scheme of the invention: conveying mechanism has seted up feed inlet and discharge gate respectively including extending to the transport section of thick bamboo in the dust removal case, transport section of thick bamboo top and bottom, is fixed with motor III on carrying the transport section of thick bamboo, and motor III's output shaft is connected with the screw axis that is located transport section of thick bamboo inside through belt pulley mechanism transmission.
As a modified scheme of the invention: be fixed with the delivery pump with the dust removal case intercommunication on the support frame, the bellows II with jet-propelled dish intercommunication is installed to delivery pump outlet end, carries the equidistant a plurality of extension II of installing on the jet-propelled dish, evenly installs a plurality of gas shower nozzle on the extension II.
As a modified scheme of the invention: the vertical reciprocating mechanism comprises a straight rack vertically fixed on the air injection disc, an incomplete gear driven by a motor I is connected to the straight rack in a meshed mode, a fixing plate is fixed on the straight rack, and a telescopic spring is fixed between the fixing plate and the supporting frame.
As a modified scheme of the invention: the spray mechanism includes the elevator pump of being connected with the liquid medicine case, installs bellows I on the elevator pump, and bellows I is last to install the liquid medicine and spouts the dish, and the liquid medicine spouts the dish on the equidistant extension I who installs the crisscross setting of a plurality of and extension II, evenly installs a plurality of liquid medicine shower nozzle on the extension I.
As a modified scheme of the invention: and an axial flow fan is arranged at the bottom of the absorption tank.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the dust in the flue gas is filtered through the arranged dust filtering screen plate, the arranged cleaning mechanism is driven by the motor II to drive the brush plate to vertically reciprocate, so that the dust attached to the dust filtering screen plate is fully cleaned by the brush plate, the smooth screen plate of the dust filtering screen plate is ensured, the high-efficiency dust filtering effect of the dust filtering screen plate on the flue gas is effectively ensured, the flue gas can be dispersedly sprayed out by the arranged flue gas nozzle, and meanwhile, the liquid medicine sprayed out by the liquid medicine nozzle is fully contacted with the flue gas, so that the high-efficiency absorption effect is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a partial bottom view of the present invention;
fig. 4 is a partial perspective view of the present invention.
In the figure: 1-support frame, 2-liquid medicine box, 3-air jet disc, 4-lift pump, 5-bellows I, 6-motor I, 7-spur rack, 8-incomplete gear, 9-extension spring, 10-bellows II, 11-threaded rod, 12-bevel gear I, 13-bevel gear II, 14-incomplete bevel gear, 15-motor II, 16-brush plate, 17-delivery pump, 18-dust removal box, 19-liquid medicine nozzle, 20-smoke nozzle, 21-axial fan, 22-dust filter screen, 23-motor III, 24-delivery cylinder, 25-feed inlet, 26-screw shaft, 27-discharge outlet, 28-belt pulley mechanism, 29-extension pipe I, 30-extension pipe II, 9-extension pipe II, 31-liquid medicine spraying plate, 32-absorption box and 33-fixing plate.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Please refer to fig. 1-4, a chemical tail gas dust removal spray device, includes support frame 1, is equipped with dust removal case 18 and absorption box 32 in support frame 1, the vertical dust filter screen plate 22 that is fixed with in the dust removal case 18, and support frame 1 top is fixed with motor II15, and the drive is connected with the clearance mechanism that is used for the clearance to dust filter screen plate 22 on the motor II15, be equipped with the conveying mechanism that is used for carrying out the dust in the dust removal case 18, support frame 1 top is fixed with motor I6, and the drive is connected with vertical reciprocating mechanism on the motor I6, and the drive is connected with the jet-propelled dish 3 with the inside intercommunication of dust removal case 18 on the vertical reciprocating mechanism, support frame 1 lateral wall is fixed with liquid medicine case 2, is connected with the spray mechanism that is located absorption box 32 on the liquid medicine.
The tail gas of chemical industry equipment lets in inside the dust removal case 18 of this device, and the dust filter screen board 22 that sets up blocks the dust in to tail gas and filters, avoids causing the dust gathering to form the jam in the follow-up absorption process of tail gas.
The clearance mechanism that this device set up includes vertical slidable mounting at strain dirt otter board 22, strains threaded connection and wears to be equipped with to rotate threaded rod 11 of installing on support frame 1 on dirt otter board 22. The cleaning mechanism also comprises an incomplete bevel gear 14 driven by a motor II15, and bevel gears I12 and bevel gears II13 sleeved and fixed on the threaded rods 11 are alternately meshed and connected to the incomplete bevel gear 14.
The arranged motor II15 drives the incomplete bevel gear 14 to rotate, the incomplete bevel gear 14 is alternately meshed with the bevel gear I12 and the bevel gear II13, at the moment, the threaded rod 11 rotates clockwise and anticlockwise alternately, the threaded rod 11 drives the brush plate 16 to vertically reciprocate to lift, at the moment, the brush plate 16 scrapes off dust attached to the dust filter screen plate 22, and the smoothness of meshes on the dust filter screen plate 22 is effectively guaranteed.
The conveying mechanism of the device comprises a conveying cylinder 24 extending into the dust removal box 18, the top and the bottom of the conveying cylinder 24 are respectively provided with a feed inlet 25 and a discharge outlet 27, a motor III23 is fixed on the conveying cylinder 24, and an output shaft of a motor III23 is in transmission connection with a spiral shaft 26 positioned inside the conveying cylinder 24 through a belt pulley mechanism 28.
Through the arrangement, the dust removed by the brush plate 16 falls down and enters the conveying cylinder 24 from the feeding hole 25, at the moment, the motor III23 drives the belt pulley mechanism 28 to drive the spiral shaft 26 to rotate, the rotary conveying effect on the dust gathered in the conveying cylinder 24 is realized, and the effective conveying and conveying of the dust are realized.
Example 2
On the basis of embodiment 1, in addition, be fixed with the delivery pump 17 with dust removal case 18 intercommunication on the support frame 1, the bellows II10 with jet-propelled dish 3 intercommunication is installed to delivery pump 17 exit end, and the equidistant a plurality of extension pipe II30 of installing on carrying jet-propelled dish 3, evenly installs a plurality of flue gas shower nozzle 20 on the extension pipe II 30.
The tail gas of delivery pump 17 in to dust removal case 18 is pumped, tail gas enters into jet-propelled dish 3 inside along bellows II10, finally from 20 blowout of flue gas shower nozzle, the mechanism that sprays includes elevator pump 4 of being connected with spray tank 2, install bellows I5 on the elevator pump 4, install the liquid medicine on the bellows I5 and spout dish 31, the liquid medicine spouts dish 31 equidistant extension pipe I29 of installing a plurality of and the crisscross setting of extension pipe II30, evenly install a plurality of liquid medicine shower nozzle 19 on the extension pipe I29.
The liquid medicine of elevator pump 4 in to liquid medicine case 2 is carried out the pump sending, and inside the liquid medicine was carried to liquid medicine spray plate 31 through bellows I5, finally followed liquid medicine shower nozzle 19 blowout, liquid medicine and tail gas realization intermix contact have promoted the abundant absorption effect of tail gas.
In addition, the vertical reciprocating mechanism of the device comprises a spur rack 7 vertically fixed on the air injection disc 3, an incomplete gear 8 driven by a motor I6 is connected to the spur rack 7 in a meshing manner, a fixed plate 33 is fixed on the spur rack 7, and a telescopic spring 9 is fixed between the fixed plate 33 and the support frame 1. An axial fan 21 is mounted on the bottom of the suction box 32.
Through the setting, incomplete gear 8 of motor I6 drive is rotatory, and incomplete gear 8 is connected with the meshing of spur rack 7 in turn, and under the elastic action of expanding spring 9, spur rack 7 drives the vertical reciprocating motion of air jet disc 3, and the relative liquid medicine shower nozzle 19 vertical motion of 20 of flue gas shower nozzle has this moment promoted the abundant contact mixture of flue gas and liquid medicine, and tail gas absorption efficiency is showing and is promoting.
In summary, the dust in the flue gas is filtered by the dust filtering screen plate 22, the cleaning mechanism is driven by the motor II15 to drive the brush plate 16 to vertically reciprocate, so that the brush plate 16 can fully clean the dust attached to the dust filtering screen plate 22, the screen plate of the dust filtering screen plate 22 is smooth, the high-efficiency dust filtering effect of the dust filtering screen plate 22 on the flue gas is effectively ensured, the flue gas can be dispersedly sprayed by the flue gas nozzle 20, and meanwhile, the liquid medicine sprayed by the liquid medicine nozzle 19 is fully contacted with the flue gas, so that the high-efficiency absorption effect is realized.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (8)
1. A chemical tail gas dedusting and spraying device comprises a support frame (1), a dedusting box (18) and an absorption box (32) are arranged in the support frame (1), it is characterized in that a dust filtering screen plate (22) is vertically fixed in the dust removing box (18), a motor II (15) is fixed at the top of the support frame (1), a cleaning mechanism for cleaning the dust filtering screen plate (22) is connected on the motor II (15) in a driving way, a conveying mechanism for conveying dust is arranged in the dust removing box (18), a motor I (6) is fixed at the top of the support frame (1), a vertical reciprocating mechanism is connected to the motor I (6) in a driving manner, an air injection disc (3) communicated with the interior of the dust removing box (18) is connected to the vertical reciprocating mechanism in a driving manner, the side wall of the support frame (1) is fixed with a liquid medicine box (2), and the liquid medicine box (2) is connected with a spraying mechanism positioned in the absorption box (32).
2. The chemical tail gas dedusting spray device according to claim 1, wherein the cleaning mechanism comprises a dust filtering screen plate (22) vertically and slidably mounted in the dedusting box (18), and a threaded rod (11) rotatably mounted on the support frame (1) is arranged on the dust filtering screen plate (22) in a penetrating manner in a threaded connection manner.
3. The chemical tail gas dedusting and spraying device according to claim 2, wherein the cleaning mechanism further comprises an incomplete bevel gear (14) driven by a motor II (15), and bevel gears I (12) and bevel gears II (13) sleeved and fixed on the threaded rods (11) are alternately meshed and connected to the incomplete bevel gear (14).
4. The chemical tail gas dedusting spray device according to claim 1, wherein the conveying mechanism comprises a conveying cylinder (24) extending into the dedusting box (18), the top and the bottom of the conveying cylinder (24) are respectively provided with a feeding hole (25) and a discharging hole (27), a motor III (23) is fixed on the conveying cylinder (24), and an output shaft of the motor III (23) is in transmission connection with a spiral shaft (26) located inside the conveying cylinder (24) through a belt pulley mechanism (28).
5. The chemical tail gas dedusting and spraying device according to claim 1, wherein a conveying pump (17) communicated with a dedusting box (18) is fixed on the support frame (1), a corrugated pipe II (10) communicated with the air injection disc (3) is installed at the outlet end of the conveying pump (17), a plurality of extension pipes II (30) are installed on the conveying air injection disc (3) at equal intervals, and a plurality of flue gas nozzles (20) are evenly installed on the extension pipes II (30).
6. The chemical tail gas dedusting spray device according to claim 5, wherein the vertical reciprocating mechanism comprises a spur rack (7) vertically fixed on the air injection disc (3), an incomplete gear (8) driven by a motor I (6) is connected to the spur rack (7) in a meshed manner, a fixing plate (33) is fixed on the spur rack (7), and a telescopic spring (9) is fixed between the fixing plate (33) and the support frame (1).
7. The chemical tail gas dedusting and spraying device according to claim 5, wherein the spraying mechanism comprises a lifting pump (4) connected with the chemical solution tank (2), a corrugated pipe I (5) is installed on the lifting pump (4), a chemical solution spraying disc (31) is installed on the corrugated pipe I (5), a plurality of extension pipes I (29) staggered with extension pipes II (30) are installed on the chemical solution spraying disc (31) at equal intervals, and a plurality of chemical solution spray heads (19) are evenly installed on the extension pipes I (29).
8. The chemical tail gas dedusting and spraying device according to claim 1, wherein an axial flow fan (21) is installed at the bottom of the absorption box (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755728.0A CN111939669A (en) | 2020-07-31 | 2020-07-31 | Chemical industry tail gas dust removal spray set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755728.0A CN111939669A (en) | 2020-07-31 | 2020-07-31 | Chemical industry tail gas dust removal spray set |
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| Publication Number | Publication Date |
|---|---|
| CN111939669A true CN111939669A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010755728.0A Pending CN111939669A (en) | 2020-07-31 | 2020-07-31 | Chemical industry tail gas dust removal spray set |
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| CN (1) | CN111939669A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642228A (en) * | 2021-01-19 | 2021-04-13 | 李武威 | Energy-concerving and environment-protective flue gas purification processing apparatus that uses |
| CN113058428A (en) * | 2021-04-26 | 2021-07-02 | 程途 | Carbon and sulfur emission reduction system of thermal power plant |
| CN113069850A (en) * | 2021-03-05 | 2021-07-06 | 陈红梅 | Chemical raw material combustion tail gas treatment device |
| CN113856390A (en) * | 2021-11-15 | 2021-12-31 | 交通运输部天津水运工程科学研究所 | Multiple treatment purifier for organic waste gas of chemical plant |
| CN116943385A (en) * | 2023-08-15 | 2023-10-27 | 南通铁建建设构件有限公司 | Regenerated concrete prepares dust collector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1543872A1 (en) * | 2003-12-10 | 2005-06-22 | Reining, Christian | Filter device with a filter hose and a cleaning arrangement for the filter hose |
| CN208082102U (en) * | 2018-02-12 | 2018-11-13 | 天津爱尔普科技发展有限公司 | A kind of exhaust gas disposal plant of heat power station |
| CN208426802U (en) * | 2018-03-20 | 2019-01-25 | 郑州润鑫环保设备有限公司 | A kind of multitube eddy flow temperature formula water deduster |
-
2020
- 2020-07-31 CN CN202010755728.0A patent/CN111939669A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1543872A1 (en) * | 2003-12-10 | 2005-06-22 | Reining, Christian | Filter device with a filter hose and a cleaning arrangement for the filter hose |
| CN208082102U (en) * | 2018-02-12 | 2018-11-13 | 天津爱尔普科技发展有限公司 | A kind of exhaust gas disposal plant of heat power station |
| CN208426802U (en) * | 2018-03-20 | 2019-01-25 | 郑州润鑫环保设备有限公司 | A kind of multitube eddy flow temperature formula water deduster |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642228A (en) * | 2021-01-19 | 2021-04-13 | 李武威 | Energy-concerving and environment-protective flue gas purification processing apparatus that uses |
| CN113069850A (en) * | 2021-03-05 | 2021-07-06 | 陈红梅 | Chemical raw material combustion tail gas treatment device |
| CN113058428A (en) * | 2021-04-26 | 2021-07-02 | 程途 | Carbon and sulfur emission reduction system of thermal power plant |
| CN113856390A (en) * | 2021-11-15 | 2021-12-31 | 交通运输部天津水运工程科学研究所 | Multiple treatment purifier for organic waste gas of chemical plant |
| CN116943385A (en) * | 2023-08-15 | 2023-10-27 | 南通铁建建设构件有限公司 | Regenerated concrete prepares dust collector |
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Application publication date: 20201117 |