CN108926944A - A kind of industrial waste gas circulating purifying device - Google Patents
A kind of industrial waste gas circulating purifying device Download PDFInfo
- Publication number
- CN108926944A CN108926944A CN201810852052.XA CN201810852052A CN108926944A CN 108926944 A CN108926944 A CN 108926944A CN 201810852052 A CN201810852052 A CN 201810852052A CN 108926944 A CN108926944 A CN 108926944A
- Authority
- CN
- China
- Prior art keywords
- water tank
- tower body
- water
- screen
- triode
- 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.)
- Pending
Links
Classifications
-
- 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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a kind of industrial waste gas circulating purifying devices, including tower body, air inlet pipe and water tank, the water tank is arranged in tower body inner bottom, the air inlet pipe is connected to inside water tank, the left upper end of the water tank is provided with water inlet pipe, the lower end of the water tank is provided with sewage draining exit, the tower body is internally provided with lower sparge pipe, the upper end of the lower sparge pipe is provided with lower screen, the upper end of the lower screen is provided with upper screen, top inside the tower body is provided with except water layer, the upper end of the tower body is provided with blower, the upper end of the blower is connected with detector, water pump is provided on the right side of the tower body, the water pump connects water tank by water pipe.The present invention designs advantages of simple in structure, and the gas of pollution is generally had in tail gas, and detector can further purify tail gas, and tail gas is avoided to pollute air, has environmental-protection function.
Description
Technical field
The present invention relates to a kind of purification device, specifically a kind of industrial waste gas circulating purifying device.
Background technique
Absorption tower is the equipment for realizing absorption operation.It is divided into three classes by the gas-liquid form that is in contact.The first kind is gas with gas
Steep plate column, bubble absorbing tower, the stirring bubble absorbing tower of form dispersion in the liquid phase；Second class is that liquid is dispersed with droplet-like
Injector, Venturi tube, spray tower in the gas phase；Third class is the packing material absorbing that liquid is contacted with membranaceous movement with gas phase
Tower and film-falling absorption tower.In tower the type of flow of gas-liquid two-phase can adverse current can also cocurrent.Generally use counter-current operation, absorbent
It being flowed from above to below with tower top addition, is contacted with the gas flowed from bottom to top, the liquid for absorbing absorbent is discharged from tower bottom,
Purified gas is discharged from tower top.
Currently, the absorption to the tail gas that reaction process generates is directly to rush pump with water to absorb in Chemical Manufacture, it is easy
It pollutes the environment, and corrodes production equipment, and cannot impurity in effective cleaning of off-gas.Therefore, those skilled in the art
Member provides a kind of industrial waste gas circulating purifying device, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of industrial waste gas circulating purifying devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of industrial waste gas circulating purifying device, including tower body, air inlet pipe and water tank, the water tank are arranged in tower body inner bottom
End, the air inlet pipe are connected to inside water tank, and the left upper end of the water tank is provided with water inlet pipe, and the lower end of the water tank is provided with
Sewage draining exit, the tower body are internally provided with lower sparge pipe, and the upper end of the lower sparge pipe is provided with lower screen, lower layer's filter
The upper end of net is provided with upper screen, and the upper end of the upper screen is provided with sparge pipe, and lower sparge pipe and upper sparge pipe
On be provided with several fog-spray nozzles, the upper portion side wall of upper sparge pipe is equipped with the backwind tube bent downward, the other end of backwind tube
Connect air inlet pipe, return air motor be equipped in the middle part of backwind tube, the top inside the tower body is provided with except water layer, the tower body it is upper
End is provided with blower, and the upper end of the blower is connected with detector, and the right end of the detector is connected with exhaust outlet,
Be provided with water pump on the right side of the tower body, the water pump connects water tank by water pipe, and water pipe with upper sparge pipe and lower water spray
Pipe is connected.
As a further solution of the present invention: the upper filter screen includes frame and filter screen, and the filter screen is mounted on
In frame, filter screen is to be superimposed the block structure formed by multiple undulatory filter screen matrixes, and the surface of filter screen is uniform
Equipped with multiple apertures.
As a further solution of the present invention: the detector includes sensor P, LED light H and relay J, resistance
One end of R1 connects the foot 1 of resistance R3, capacitor C1, capacitor C3, the emitter of triode V1, LED light H and gas sensor P, electricity
The other end for holding C1 connects the emitter and air-sensitive of the contact J-1 of relay J, a fixing end of potentiometer RP1, triode V3
The foot 2 of sensor P, the foot 4 of the other end connection gas sensor P of LED light H, the foot 3 of gas sensor P connect potentiometer RP1
Another fixing end, the base stage of the sliding end connecting triode V3 of potentiometer RP1, the collector of triode V1 connects capacitor C2
With relay J, the emitter of the other end connecting triode V2 of relay J and the collector of triode V3, the base of triode V1
Pole connects resistance R2, the collector of the other end connection capacitor C3 and triode V2 of resistance R2, and the base stage of triode V2 connects electricity
Hold the other end of C2 and the other end of resistance R3, the model QM-N5 of gas sensor P.
As a further solution of the present invention: the upper screen is identical with the structure of lower screen.
As a further solution of the present invention: the mesh radius of the upper screen is less than the mesh radius of lower screen.
As further scheme of the invention: the upper cover of the water tank is arranged to reticular structure.
As further scheme of the invention: the fog-spray nozzle is arranged to high-pressure fog head.
Compared with prior art, the beneficial effects of the present invention are:
Present invention exhaust treatment efficiency with higher, tail gas enter water tank from air inlet pipe, and the water in water tank, which has tail gas, to be removed
The function of dirt filtering, can remove biggish impurity in tail gas, preliminary filtering be carried out to tail gas, tail gas is under the action of pressure
It is risen from the inside of water tank, during rise, fog-spray nozzle carries out spraying treatment to gas, can make remaining miscellaneous in gas
Matter is influenced by fog, can be wrapped up, and fall in water tank, is furthermore achieved to tail by fog after impurity contact fog
The removal of impurities of gas acts on, and upper screen and lower screen can further remove impurity and water mist in tail gas, and, filter screen is adopted
It is superimposed to be formed with multiple undulatory filter screen matrixes, and is uniformly distributed aperture, so that connecing in waste gas treatment process
Contacting surface product is bigger, and reaction effect is more good, except water layer can remove the fog having in gas, gas after primary purification
When still reaching to less than discharge standard, circulating purification can also be carried out by backwind tube, there is environmental-protection function.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of industrial waste gas circulating purifying device.
Fig. 2 is the structure chart of upper screen.
Fig. 3 is the circuit diagram of detector.
In figure: sparge pipe under 1- tower body, 2- air inlet pipe, 3- water tank, 4- sewage draining exit, 5- water inlet pipe, 6- water pipe, 7-, on 8-
Sparge pipe, 9- fog-spray nozzle, 10- lower screen, 11- upper screen, 12- water pump, 13- remove water layer, 14- blower, 15- gas detection
Device, 16- exhaust outlet, 17- frame, 18- filter screen, 19- aperture, 20- muffler, 21- return air motor.
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.
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of industrial waste gas circulating purifying device, including tower body 1, air inlet pipe 2
With water tank 3, the water tank 3 is arranged in 1 inner bottom of tower body, and the air inlet pipe 2 is connected to inside water tank 3, a left side for the water tank 3
Upper end is provided with water inlet pipe 5, and the lower end of the water tank 3 is provided with sewage draining exit 4, and the tower body 1 is internally provided with lower sparge pipe 7,
The upper end of the lower sparge pipe 7 is provided with lower screen 10, and the upper end of the lower screen 10 is provided with upper screen 11, described
The upper end of upper screen 11 is provided with sparge pipe 8, and several fog-spray nozzles 9 are provided on lower sparge pipe 7 and upper sparge pipe 8,
The upper portion side wall of upper sparge pipe 8 is equipped with the backwind tube 20 bent downward, and the other end of backwind tube 20 connects air inlet pipe 2, return air
Return air motor 21 is equipped in the middle part of pipe 20, the top inside the tower body 1 is provided with except water layer 13, and the upper end of the tower body 1 is arranged
There is blower 14, the upper end of the blower 14 is connected with detector 15, and the right end of the detector 15 is connected with exhaust
Mouthfuls 16, the right side of the tower body 1 is provided with water pump 12, and the water pump 12 connects water tank 3 by water pipe 6, and water pipe 6 with upper spray
Water pipe 8 is connected with lower sparge pipe 7, and the upper filter screen 11 includes frame 17 and filter screen 18, and the filter screen 18 is mounted on
In frame 17, filter screen 11 is to be superimposed the block structure formed, the surface of filter screen 11 by multiple undulatory filter screen matrixes
Multiple apertures are uniformly equipped with, the upper screen 11 is identical with the structure of lower screen 10, and the mesh of upper screen 11
Radius is less than the mesh radius of lower screen 10.
The working principle of the invention is:
The present invention relates to a kind of industrial waste gas circulating purifying device, tail gas enters water tank 3 from air inlet pipe 2, and the water in water tank 3 is to tail
Gas has the function of dust removal and filtration, can remove biggish impurity in tail gas, preliminary filtering be carried out to tail gas, tail gas is in pressure
Under the action of from the inside of water tank 3 rise, during rise, fog-spray nozzle 9 to gas carry out spraying treatment, gas can be made
In remaining impurity influenced by fog, can be wrapped up, and fall in water tank 3, into one by fog after impurity contact fog
Step realizes the effect of the removal of impurities to tail gas, and upper screen 11 and lower screen 10 can further remove impurity in tail gas and
Water mist generally has the gas of pollution, detector except water layer 13 can remove the fog having in gas in tail gas
15 can detect tail gas, if gas is still reached to less than discharge standard, by backwind tube 20 and return air fan 21 into
Row circulating purification avoids tail gas from polluting air until gas reaches purification standard, has environmental-protection function.
The principle of detector 15 as shown in figure 3, when pernicious gas is not detected in gas sensor P, 1,3 feet it
Between be in high-impedance state, triode V3 is in off state, and relay J is failure to actuate, and LED light H does not work.When harmful gas in laboratory
When bulk concentration is more than limit standard, the internal resistance between gas sensor 1,3 feet declines, and increase current potential at the center potentiometer RP1,
Triode V3 conducting, the oscillator oscillatory work being made of V1, V2, R2, R3, C2, C3 and relay J, relay J interval are dynamic
Make, make LED light H flashing, needs to open return air fan 21 at this time and carry out circulating purification.
Present invention exhaust treatment efficiency with higher, tail gas enter water tank from air inlet pipe, and the water in water tank has tail gas
There is the function of dust removal and filtration, biggish impurity in tail gas can be removed, preliminary filtering, work of the tail gas in pressure are carried out to tail gas
It is risen under from the inside of water tank, during rise, fog-spray nozzle carries out spraying treatment to gas, can make to remain in gas
Impurity influenced by fog, can be wrapped up by fog after impurity contact fog, and fall in water tank, be furthermore achieved
Removal of impurities effect to tail gas, and upper screen and lower screen can further remove impurity and water mist in tail gas, and, filtering
Net is superimposed to be formed using multiple undulatory filter screen matrixes, and is uniformly distributed aperture, so that in waste gas treatment process
Contact area it is bigger, reaction effect is more good, except water layer can remove the fog having in gas, after primary purification
When gas is still reached to less than discharge standard, circulating purification can also be carried out by backwind tube, there is environmental-protection function.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of industrial waste gas circulating purifying device, including tower body (1), air inlet pipe (2) and water tank (3), which is characterized in that described
Water tank (3) is arranged in tower body (1) inner bottom, and the air inlet pipe (2) is connected to water tank (3) inside, the upper left of the water tank (3)
End is provided with water inlet pipe (5), and the lower end of the water tank (3) is provided with sewage draining exit (4), and the tower body (1) is internally provided with lower spray
The upper end of water pipe (7), the lower sparge pipe (7) is provided with lower screen (10), and the upper end of the lower screen (10) is provided with
The upper end of upper screen (11), the upper screen (11) is provided with sparge pipe (8), and lower sparge pipe (7) and upper sparge pipe
(8) it is provided on several fog-spray nozzles (9), the upper portion side wall of upper sparge pipe (8) is equipped with the backwind tube (20) bent downward, returns
The other end of air hose (20) connects air inlet pipe (2), is equipped with return air motor (21) in the middle part of backwind tube (20), and the tower body (1) is internal
Top be provided with except water layer (13), the upper end of the tower body (1) is provided with blower (14), the connection of the upper end of the blower (14)
Have detector (15), the right end of the detector (15) is connected with exhaust outlet (16), is set on the right side of the tower body (1)
Be equipped with water pump (12), the water pump (12) by water pipe (6) connection water tank (3), and water pipe (6) with upper sparge pipe (8) and under
Sparge pipe (7) is connected.
2. industrial waste gas circulating purifying device according to claim 1, which is characterized in that the upper filter screen (11) includes
Frame (17) and filter screen (18), the filter screen (18) are mounted in frame (17), and filter screen (11) is by multiple corrugated
Filter screen matrix be superimposed the block structure to be formed, the surface of filter screen (11) is uniformly equipped with multiple apertures.
3. industrial waste gas circulating purifying device according to claim 1, which is characterized in that detector (15) packet
Include sensor P, LED light H and relay J, the transmitting of one end connection the resistance R3, capacitor C1, capacitor C3, triode V1 of resistance R1
The foot 1 of pole, LED light H and gas sensor P, the one of the other end connection contact J-1 of relay J of capacitor C1, potentiometer RP1
The foot 2 of a fixing end, the emitter of triode V3 and gas sensor P, the foot of the other end connection gas sensor P of LED light H
The foot 3 of 4, gas sensor P connect another fixing end of potentiometer RP1, the sliding end connecting triode V3's of potentiometer RP1
The collector of base stage, triode V1 connects capacitor C2 and relay J, the emitter of the other end connecting triode V2 of relay J
With the collector of triode V3, the base stage of triode V1 connects resistance R2, the other end connection capacitor C3 and triode of resistance R2
The collector of V2, the other end of the base stage connection capacitor C2 of triode V2 and the other end of resistance R3, the model of gas sensor P
For QM-N5.
4. industrial waste gas circulating purifying device according to claim 1, which is characterized in that the upper screen (11) and under
The structure of layer strainer (10) is identical.
5. industrial waste gas circulating purifying device according to claim 1, which is characterized in that the net of the upper screen (11)
Pore radius is less than the mesh radius of lower screen (10).
6. industrial waste gas circulating purifying device according to claim 1, which is characterized in that the upper cover of the water tank (3) is set
It is set to reticular structure.
7. industrial waste gas circulating purifying device according to claim 1, which is characterized in that the fog-spray nozzle (9) is arranged to
High-pressure fog head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852052.XA CN108926944A (en) | 2018-07-30 | 2018-07-30 | A kind of industrial waste gas circulating purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852052.XA CN108926944A (en) | 2018-07-30 | 2018-07-30 | A kind of industrial waste gas circulating purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108926944A true CN108926944A (en) | 2018-12-04 |
Family
ID=64444258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810852052.XA Pending CN108926944A (en) | 2018-07-30 | 2018-07-30 | A kind of industrial waste gas circulating purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108926944A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597084A (en) * | 2013-11-03 | 2015-05-06 | 四川宝英光电有限公司 | Simple gas detector for exhaust gas treatment |
| US20150145152A1 (en) * | 2013-11-25 | 2015-05-28 | Seung Wook Choi | Scrubber with multi-filtering system |
| CN205435453U (en) * | 2016-04-01 | 2016-08-10 | 天津同益环保设备有限公司 | A clarifier for administering multiple acid waste gas that contains |
| CN106140330A (en) * | 2016-08-08 | 2016-11-23 | 贾春行 | Downward blowing waste gas purification ventilated chamber and control method thereof |
| CN206325346U (en) * | 2016-12-02 | 2017-07-14 | 江西德盛精细化学品有限公司 | A kind of new and effective tail gas absorber |
-
2018
- 2018-07-30 CN CN201810852052.XA patent/CN108926944A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597084A (en) * | 2013-11-03 | 2015-05-06 | 四川宝英光电有限公司 | Simple gas detector for exhaust gas treatment |
| US20150145152A1 (en) * | 2013-11-25 | 2015-05-28 | Seung Wook Choi | Scrubber with multi-filtering system |
| CN205435453U (en) * | 2016-04-01 | 2016-08-10 | 天津同益环保设备有限公司 | A clarifier for administering multiple acid waste gas that contains |
| CN106140330A (en) * | 2016-08-08 | 2016-11-23 | 贾春行 | Downward blowing waste gas purification ventilated chamber and control method thereof |
| CN206325346U (en) * | 2016-12-02 | 2017-07-14 | 江西德盛精细化学品有限公司 | A kind of new and effective tail gas absorber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209791234U (en) | Environment-friendly absorption tower for chemical production | |
| CN211216089U (en) | Desulfurization and denitrification spray tower | |
| KR20100106266A (en) | Immersion type scrubber | |
| CN202237669U (en) | Dust-removing and waste gas-purifying spray tower | |
| CN206325346U (en) | A kind of new and effective tail gas absorber | |
| CN206304558U (en) | Denitration integrated device with high-effective dust-removing | |
| CN207012748U (en) | One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device | |
| CN2751869Y (en) | Dust removal peculiar smell removing multifunction purifying tower | |
| CN108926944A (en) | A kind of industrial waste gas circulating purifying device | |
| CN108104911A (en) | A kind of internal combustion generator waste discharge treatment device | |
| CN210645659U (en) | Efficient multi-layer mist spray tower | |
| CN207371268U (en) | A kind of fabrics workshop waste water dedusting and purifying device | |
| JP3550754B2 (en) | Flue gas desulfurization equipment | |
| CN202860369U (en) | Absorption tower | |
| CN214020012U (en) | Waste gas treatment spray tower | |
| CN211676849U (en) | Spray tower and dacron cord fabric factory gumming workshop flue gas adsorption purification treatment device | |
| JP2004202306A (en) | Air cleaner | |
| CN206823517U (en) | A kind of Novel flue gas desulfuration absorbing tower | |
| CN205796767U (en) | A kind of low pressure drop gas takes off liquid defogging equipment | |
| CN206045736U (en) | A kind of spray column for workshop air purification | |
| CN211886130U (en) | Acid mist absorption device | |
| CN216630084U (en) | Industrial lampblack adsorption deodorization clarification plant | |
| CN209985196U (en) | High-efficient ammonia absorption dynamic wave scrubbing tower | |
| CN204412026U (en) | A kind of high-efficient atomizing absorption tower | |
| CN216440347U (en) | Moderate chemical pollution air photocatalysis purifying equipment |
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: 20181204 |
|
| RJ01 | Rejection of invention patent application after publication |