CN110393933A - A kind of raw material workshop spray tower dust guard pollution abatement equipment - Google Patents
A kind of raw material workshop spray tower dust guard pollution abatement equipment Download PDFInfo
- Publication number
- CN110393933A CN110393933A CN201910677055.9A CN201910677055A CN110393933A CN 110393933 A CN110393933 A CN 110393933A CN 201910677055 A CN201910677055 A CN 201910677055A CN 110393933 A CN110393933 A CN 110393933A
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- CN
- China
- Prior art keywords
- spray drying
- drying tower
- photoelectric sensor
- raw material
- dust guard
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of raw material workshop spray tower dust guard pollution abatement equipments, including spray drying tower, the spray drying tower inner top is equipped with atomizer and hot wind air inlet, described atomizer one end is connected with conveying pipeline, air inlet pipe is connected on the hot wind air inlet, the spray drying tower lower sides are equipped with the first photoelectric sensor and the second photoelectric sensor, electrically-controlled valve is installed on discharge gate on the downside of the spray drying tower, raw material workshop spray tower dust guard pollution abatement equipment of the present invention, pass through the first photoelectric sensor and the second photoelectric sensor being equipped with, when the material that bottom is accumulated in spray drying tower reaches the second photoelectric sensor, PLC control cabinet controls electrically-controlled valve and opens progress discharge, when material reaches the first photoelectric sensor, PLC control cabinet, which controls electrically-controlled valve and closes, stops discharge, make discharge gate is moderate to be in what a material sealed State, thus prevent dust from being entered in spray drying tower by discharge gate, spray tower good dustproof effect.
Description
Technical field
The present invention relates to spray drying tower dust control technology field, specifically a kind of raw material workshop spray tower dust guard pollution abatement equipment.
Background technique
Spray drying tower is for biological pesticide, medicine, the equipment of the drying of food microorganisms.Spray drying is a handle
Material liquid, which is put into atomizer, is separated into droplet, obtains powder with method that hot-air or other gas and droplet directly contact
The drying process of grain shapes.In generation 30 or 40 years 20th century.Spray drying technology is widely used to detergent, cream system
Product, dehydrated food, dyestuff, cement, chemical fertilizer production process in.The current most common milk powder, instant coffee, instant food soup stock
Etc. being the product obtained from spray-drying process.Initially, spray drying technology is only applied to China's dairy industry, later phase
After by pharmacy, dyestuff and detergent etc. industrial application, nowadays application of the spray drying technology in China is very universal.Especially
It is in pharmacy and ceramic industry.The utilization of spray drying is further extensive.It is extremely special that spray drying technology has in pharmaceutical industry
Purposes, greatly simplify and shorten Chinese medicine extract to the semi-finished product of preparation or technique and the time of finished product, improve
The quality of production efficiency and drug.
Existing spray drying tower is dust-proof in use, and dust-proof effect is poor, and dust is easy to enter spray from discharge gate
In mist drying tower, to influence the drying degree of purity of granular material.
Summary of the invention
It is existing to solve the problems, such as the purpose of the present invention is to provide a kind of raw material workshop spray tower dust guard pollution abatement equipment.
To achieve the above object, the invention provides the following technical scheme: a kind of raw material workshop spray tower dust guard pollution abatement equipment, including
Spray drying tower, the spray drying tower inner top are equipped with atomizer and hot wind air inlet, and described atomizer one end is connected with
Conveying pipeline is connected with air inlet pipe on the hot wind air inlet, and is equipped with air heater and the first air filtration in air inlet pipe
Device, the spray drying tower lower sides are equipped with the first photoelectric sensor and the second photoelectric sensor, the spray drying tower
Electrically-controlled valve is installed, the electrically-controlled valve, the first photoelectric sensor and the second photoelectric sensor are and spraying on the discharge gate of downside
The PLC control cabinet of dry tower side wall is electrically connected.
Further, described conveying pipeline one end is equipped with pressure pump, and described conveying pipeline one end is equipped with slurry bucket.
Further, the spray drying tower side wall offers exhaust outlet, and exhaust outlet one end is connected with exhaust pipe, described
Cyclone separator, air-introduced machine and the second air filter are installed on exhaust pipe.
Further, described air inlet pipe one end is equipped with pressure fan.
Further, first photoelectric sensor and the second photoelectric sensor use correlation type photoelectric sensor.
Further, first air filter is internally provided with filter mesh layer and activated carbon adsorption layer.
Further, second air filter is internally provided with activated carbon adsorption layer and filter mesh layer.
Further, it is bucket-shaped to be arranged to taper for the spray drying tower lower end.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention passes through the first photoelectric sensor and the second photoelectric sensor being equipped with, when bottom is accumulated in spray drying tower
Material reach the second photoelectric sensor when, PLC control cabinet control electrically-controlled valve open carry out discharge, when material reach the first photoelectricity
When sensor, PLC control cabinet, which controls electrically-controlled valve and closes, stops discharge, makes the moderate state for being in the sealing of a material of discharge gate,
To prevent dust from being entered in spray drying tower by discharge gate, spray tower good dustproof effect.
2, the present invention and the first air filter by installing in air inlet pipe, the first air filter are internally provided with
Filter mesh layer and activated carbon adsorption layer can be filtered processing to the gas conveyed in air inlet pipe, prevent dust by air inlet pipe into
Enter in spray drying tower.
3, the present invention passes through the second air filter being equipped on exhaust pipe, and the second air filter is internally provided with work
Property charcoal adsorption layer and filter mesh layer, can filter the air processing, prevent dust from being entered in spray drying tower by exhaust pipe pipe,
To be conducive to improve the degree of purity of dry materials.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is bottom substance schematic diagram in spray drying tower of the invention.
In figure: 1, spray drying tower；2, atomizer；3, hot wind air inlet；4, conveying pipeline；5, pressure pump；6, slurry bucket；7,
PLC control cabinet；8, discharge gate；9, electrically-controlled valve；10, air inlet pipe；11, air heater；12, the first air filter；13, it blows
Machine；14, exhaust outlet；15, exhaust pipe；16, cyclone separator；17, air-introduced machine；18, the second air filter；19, the first photoelectricity
Sensor；20, the second photoelectric sensor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 2, in the embodiment of the present invention, a kind of raw material workshop spray tower dust guard pollution abatement equipment, including spray drying
Tower 1,1 inner top of spray drying tower are equipped with atomizer 2 and hot wind air inlet 3, convenient for carrying out atomization drying processing to material liquid,
2 one end of atomizer is connected with conveying pipeline 4, air inlet pipe 10 is connected on hot wind air inlet 3, and be equipped with air in air inlet pipe 10 and add
Hot device 11 and the first air filter 12 obtain the drying of powder shapes with method that hot-air and droplet directly contact
Process can be filtered processing to the gas conveyed in air inlet pipe 10, prevent dust from entering spray drying tower by air inlet pipe 10
Interior, 1 lower sides of spray drying tower are equipped with the first photoelectric sensor 19 and the second photoelectric sensor 20, spraying dry convenient for perception
How much is bottoms material accumulation in dry tower 1, and carries out material encapsulation process, the discharge gate 8 of 1 downside of spray drying tower to discharge gate 8
On electrically-controlled valve 9 is installed, electrically-controlled valve 9, the first photoelectric sensor 19 and the second photoelectric sensor 20 with 1 side wall of spray drying tower
PLC control cabinet 7 be electrically connected, be convenient for whole regulation.
Preferably, 4 one end of conveying pipeline is equipped with pressure pump 5, and 4 one end of conveying pipeline is equipped with slurry bucket 6, is convenient for storing
Slurry is dried.
Preferably, 1 side wall of spray drying tower offers exhaust outlet 14, and 14 one end of exhaust outlet is connected with exhaust pipe 15, row
Cyclone separator 16, air-introduced machine 17 and the second air filter 18 are installed, cyclone separator 16 is for being divided on tracheae 15
From material, the second air filter 18 is for filtering gas.
Preferably, 10 one end of air inlet pipe is equipped with pressure fan 13, and being convenient for blowing air-dries processing.
Preferably, the first photoelectric sensor 19 and the second photoelectric sensor 20 use correlation type photoelectric sensor, convenient for into
How much is the accumulation of row induction material, to control the opening and closing of discharge gate 8.
Preferably, the first air filter 12 is internally provided with filter mesh layer and activated carbon adsorption layer, can be to air inlet pipe 10
The gas of interior conveying is filtered processing, prevents dust from being entered in spray drying tower by air inlet pipe 10.
Preferably, the second air filter 18 is internally provided with activated carbon adsorption layer and filter mesh layer, can carry out to air
Filtration treatment prevents dust from being entered in spray drying tower 1 by exhaust pipe 15, to be conducive to improve the degree of purity of dry materials.
Preferably, 1 lower end of spray drying tower is arranged to that taper is bucket-shaped, convenient for the discharge of material.
The working principle of the invention and process for using: the first photoelectric sensor being equipped with by bottom in spray drying tower 1
19 and second photoelectric sensor 20, when the material accumulation height that bottom is accumulated in spray drying tower 1 reaches the second photoelectric sensor 20
When, PLC control cabinet 7 controls electrically-controlled valve 9 and opens progress discharge, when material accumulation height reaches 19 horizontal line of the first photoelectric sensor
When, PLC control cabinet 7, which controls electrically-controlled valve 9 and closes, stops discharge, make the moderate state for being in the sealing of a material of discharge gate 8, thus
Prevent dust from being entered in spray drying tower by discharge gate, spray tower good dustproof effect；And the by installing in air inlet pipe 10
One air filter 12 can be filtered processing to the gas conveyed in air inlet pipe 10, prevent dust from being entered by air inlet pipe 10
In spray drying tower, by the second air filter 18 being equipped on exhaust pipe 15, it is arranged inside the second air filter 18
Active charcoal adsorption layer and filter mesh layer, can filter the air processing, prevent dust from being entered by exhaust pipe 15 and are spray-dried
In tower 1, to be conducive to improve the degree of purity of dry materials.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of raw material workshop spray tower dust guard pollution abatement equipment, including spray drying tower (1), it is characterised in that: the spray drying tower
(1) inner top is equipped with atomizer (2) and hot wind air inlet (3), and described atomizer (2) one end is connected with conveying pipeline (4), described
It is connected on hot wind air inlet (3) air inlet pipe (10), and air heater (11) and the first air is installed in air inlet pipe (10)
Filter (12), spray drying tower (1) lower sides are equipped with the first photoelectric sensor (19) and the second photoelectric sensor
(20), it is equipped with electrically-controlled valve (9) on the discharge gate (8) on the downside of the spray drying tower (1), the electrically-controlled valve (9), the first photoelectricity
Sensor (19) and the second photoelectric sensor (20) are electrically connected with the PLC control cabinet (7) of spray drying tower (1) side wall.
2. a kind of raw material workshop spray tower dust guard pollution abatement equipment according to claim 1, it is characterised in that: the conveying pipeline (4)
One end is equipped with pressure pump (5), and described conveying pipeline (4) one end is equipped with slurry bucket (6).
3. a kind of raw material workshop spray tower dust guard pollution abatement equipment according to claim 1, it is characterised in that: the spray drying tower
(1) side wall offers exhaust outlet (14), and exhaust outlet (14) one end is connected with exhaust pipe (15), installs on the exhaust pipe (15)
There are cyclone separator (16), air-introduced machine (17) and the second air filter (18).
4. a kind of raw material workshop spray tower dust guard pollution abatement equipment according to claim 1, it is characterised in that: the air inlet pipe (10)
One end is equipped with pressure fan (13).
5. a kind of raw material workshop spray tower dust guard pollution abatement equipment according to claim 1, it is characterised in that: first photoelectric transfer
Sensor (19) and the second photoelectric sensor (20) use correlation type photoelectric sensor.
6. a kind of raw material workshop spray tower dust guard pollution abatement equipment according to claim 1, it is characterised in that: the first air mistake
Filter (12) is internally provided with filter mesh layer and activated carbon adsorption layer.
7. a kind of raw material workshop spray tower dust guard pollution abatement equipment according to claim 3, it is characterised in that: the second air mistake
Filter (18) is internally provided with activated carbon adsorption layer and filter mesh layer.
8. a kind of raw material workshop spray tower dust guard pollution abatement equipment according to claim 1, it is characterised in that: the spray drying tower
(1) it is bucket-shaped to be arranged to taper for lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677055.9A CN110393933A (en) | 2019-07-25 | 2019-07-25 | A kind of raw material workshop spray tower dust guard pollution abatement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677055.9A CN110393933A (en) | 2019-07-25 | 2019-07-25 | A kind of raw material workshop spray tower dust guard pollution abatement equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110393933A true CN110393933A (en) | 2019-11-01 |
Family
ID=68326064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910677055.9A Pending CN110393933A (en) | 2019-07-25 | 2019-07-25 | A kind of raw material workshop spray tower dust guard pollution abatement equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110393933A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375976A (en) * | 1981-02-27 | 1983-03-08 | Potter George R | Method and apparatus for recovering particulate matter from gas stream |
| CN105478751A (en) * | 2016-01-21 | 2016-04-13 | 中核(天津)科技发展有限公司 | Pelletizing device for copper-nickel alloy powder |
| CN206285515U (en) * | 2016-12-21 | 2017-06-30 | 国药集团德众（佛山）德众药业有限公司 | A kind of spray drying tower |
| CN207137392U (en) * | 2017-07-09 | 2018-03-27 | 武汉慧康利兹食品有限公司 | A kind of spraying apparatus for being used to produce essence for food |
| CN107899509A (en) * | 2017-11-06 | 2018-04-13 | 宜昌林峰设备制造有限公司 | Dry granulating machine and control method |
| CN207941214U (en) * | 2017-12-20 | 2018-10-09 | 龙南县生产力促进中心 | A kind of Highspeedcentrifugingandsprayingdrier |
| CN208511883U (en) * | 2018-05-31 | 2019-02-19 | 山西豪仑科化工有限公司 | A kind of automatic blanking spray of negative pressure drying tower |
| CN109489348A (en) * | 2018-12-26 | 2019-03-19 | 天津莱沃真空干燥设备制造有限公司 | The nitrogen protection microwave vacuum drying device and drying means of optical plastic raw material |
-
2019
- 2019-07-25 CN CN201910677055.9A patent/CN110393933A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375976A (en) * | 1981-02-27 | 1983-03-08 | Potter George R | Method and apparatus for recovering particulate matter from gas stream |
| CN105478751A (en) * | 2016-01-21 | 2016-04-13 | 中核(天津)科技发展有限公司 | Pelletizing device for copper-nickel alloy powder |
| CN206285515U (en) * | 2016-12-21 | 2017-06-30 | 国药集团德众（佛山）德众药业有限公司 | A kind of spray drying tower |
| CN207137392U (en) * | 2017-07-09 | 2018-03-27 | 武汉慧康利兹食品有限公司 | A kind of spraying apparatus for being used to produce essence for food |
| CN107899509A (en) * | 2017-11-06 | 2018-04-13 | 宜昌林峰设备制造有限公司 | Dry granulating machine and control method |
| CN207941214U (en) * | 2017-12-20 | 2018-10-09 | 龙南县生产力促进中心 | A kind of Highspeedcentrifugingandsprayingdrier |
| CN208511883U (en) * | 2018-05-31 | 2019-02-19 | 山西豪仑科化工有限公司 | A kind of automatic blanking spray of negative pressure drying tower |
| CN109489348A (en) * | 2018-12-26 | 2019-03-19 | 天津莱沃真空干燥设备制造有限公司 | The nitrogen protection microwave vacuum drying device and drying means of optical plastic raw material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |
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| RJ01 | Rejection of invention patent application after publication |