CN212942269U - Coiled pipe type waste gas processor and waste gas treatment device - Google Patents
Coiled pipe type waste gas processor and waste gas treatment device Download PDFInfo
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- CN212942269U CN212942269U CN202021731954.7U CN202021731954U CN212942269U CN 212942269 U CN212942269 U CN 212942269U CN 202021731954 U CN202021731954 U CN 202021731954U CN 212942269 U CN212942269 U CN 212942269U
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Abstract
The utility model discloses a coil pipe formula exhaust-gas treatment ware and exhaust treatment device, coil pipe formula exhaust-gas treatment ware include the coil pipe, set up at inside a plurality of atomizer of coil pipe and the deodorant supply unit that links to each other with atomizer, and the coil pipe is the heliciform that rises gradually, and the low side of coil pipe is provided with the coil pipe air intake, and the high-end coil pipe air outlet that is provided with of coil pipe, coil pipe air intake department are provided with the three-way pipe. The coiled treater is arranged, so that the length of the treater is prolonged by several times to dozens of times in unit area, the waste gas and the medicament have sufficient action time, and the treatment efficiency is improved; the liquid seal is formed at the position, so that the waste gas introduced at the position cannot be influenced.
Description
Technical Field
The utility model relates to an environmental protection field especially relates to a coil type exhaust-gas treatment ware and exhaust treatment device.
Background
With the increasing awareness of people on environmental protection, the concern of people on odor, malodorous gas and the like gradually comes. The influence of the malodor on people is manifold, and the malodor can directly generate strong stimulation to the respiratory system, the nervous system, the circulatory system and the endocrine system through the olfactory system. The short-time action causes people to have symptoms such as aversion to cold, nausea and vomiting, and the long-time stimulation can cause serious symptoms such as endocrine dyscrasia, cardiovascular diseases and the like. Therefore, the atmospheric pollution control law in China sets strict regulations on malodorous gas emission in article 32 and article 34.
Malodorous substances are present in water, solid waste and the atmosphere, and are airborne to the nostrils of the person to cause the person to feel malodorous. Heretofore, more than 4000 kinds of malodorous substances are perceivable by olfaction, and among them, hydrogen sulfide, ammonia, mercaptans, methyl sulfide, trimethylamine, formaldehyde, complex acid, styrene, phenols, etc. are mainly harmful to the human body, and malodors are generally multicomponent mixtures. The human normal olfaction threshold is 10-9Below mol/L, far exceeding the concentration checked by analytical instruments (generally 10)-9～10-6Range), so detection and quantification are difficult in treatment.
The research on the malodorous control is the most advanced in Japan, Netherlands, Germany and other countries. At present, the treatment techniques of malodor are various, but can be classified into physical methods, chemical methods and biological methods in general. The physical method does not actually eliminate the malodorous substances, only adsorbs the malodorous substances, while the chemical method and the biological method can eliminate the malodorous substances, but have the problems of short retention time of gas in the device, insufficient reaction time and poor treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coil pipe formula exhaust-gas treatment ware and exhaust treatment device to solve the problem that above-mentioned prior art exists, through setting up coil pipe formula exhaust-gas treatment ware, make the length of treater increase several times to tens of times on unit area, prolonged the time that waste gas and medicament acted on, make the stench material in the waste gas fully react with the medicament, thereby improve the treatment effeciency.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a coil pipe formula exhaust-gas treatment ware, be in including coil pipe, setting inside a plurality of atomizer of coil pipe and with the deodorant supply unit that atomizer links to each other, the coil pipe is the heliciform that rises gradually, the low side of coil pipe is provided with the coil pipe air intake, the high-end coil pipe air outlet that is provided with of coil pipe, coil pipe air intake department is provided with the three-way pipe, the first mouth of pipe of three-way pipe with coil pipe air intake connection, the second mouth of pipe of three-way pipe stretches into below the liquid level of deodorant supply unit, the third mouth of pipe of three-way pipe is used for letting in waste gas.
Preferably, the deodorant supply unit includes a deodorant reservoir and a high-pressure pump that supplies deodorant in the deodorant reservoir to the atomizing head.
Preferably, still include deodorant fluid infusion storage tank and deodorant fluid infusion pump, still be provided with first level gauge in the deodorant storage tank, predetermine first level gauge threshold value, when first level gauge detects the liquid level in the deodorant storage tank is less than when first level gauge threshold value, start the deodorant fluid infusion pump, will deodorant in the deodorant fluid infusion storage tank is supplied to the deodorant storage tank.
Preferably, the atomizer nozzles are arranged inside the coil pipe with gradually increasing distance along the gas flow direction.
Preferably, the spiral section of the coil pipe is a rectangle with round corners, and the atomizer is arranged on the straight line side of the rectangle.
Preferably, the deodorant is a botanical deodorant.
Another object of the present invention is to provide an exhaust gas treatment device, which comprises an alkaline tower and a coiled pipe type exhaust gas treatment device;
an alkaline washing air inlet and an alkaline washing air outlet are formed in the alkaline washing tower, and the alkaline washing air outlet is communicated with the third pipe orifice of the three-way pipe; the packing is arranged in the alkaline tower, the spray header is arranged at the upper part of the alkaline tower, the liquid storage tank is arranged at the bottom of the alkaline tower, and the spray header is connected with the liquid storage tank.
Preferably, the alkali liquor replenishing device further comprises an alkali liquor replenishing storage tank and an alkali liquor replenishing pump, wherein a second liquid level meter and a pH sensor are arranged in the liquid storage tank, the threshold value of the second liquid level meter and the threshold value of the pH sensor are preset, and when the second liquid level meter detects that the liquid level in the liquid storage tank is lower than the threshold value of the second liquid level meter or the pH value is smaller than the threshold value of the pH sensor, the alkali liquor replenishing pump is started to replenish alkali liquor in the alkali liquor replenishing storage tank to the liquid storage tank.
Preferably, foam eliminators are arranged at the alkaline washing air outlet and the coil air outlet.
Preferably, the alkaline washing air inlet is arranged at the bottom end of the alkaline washing tower and above the liquid storage tank, and the alkaline washing air outlet is arranged at the top end of the alkaline washing tower.
The utility model discloses for prior art gain following technological effect:
1. the coiled treater is arranged, so that the length of the treater is prolonged by several times to dozens of times in unit area, the waste gas and the medicament have sufficient action time, and the treatment efficiency is improved; the coil pipe is set to be in a gradually rising spiral shape, so that the liquefied medicament in the coil pipe can gradually flow downwards along the inclination of the coil pipe, the tee joint is arranged at the air inlet of the coil pipe, one pipe orifice of the tee joint is led into the deodorant supply unit below the liquid level, the medicament is led back to the deodorant supply unit to be recycled, a liquid seal is formed at the position, and the influence on waste gas led into the position is avoided.
2. When waste gas flows in spiral helicine coil pipe, because can be along with the continuous change flow direction in coil pipe route, it is lost that gas has partly kinetic energy, also being close to coil pipe air inlet department, gaseous kinetic energy is big, and flow velocity is very fast, is being close to coil pipe air outlet department, and gaseous kinetic energy reduces, and flow velocity is slower, therefore, the utility model discloses a set up the distribution form of atomizer into the form that increases gradually along gas flow direction interval, make in the coil pipe be close to coil pipe air inlet department and possess more medicaments and waste gas and carry out abundant reaction for being close to coil pipe air outlet department, the rational utilization of the medicament of realization, neither extravagant can guarantee the treatment effect of waste gas again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a flow diagram of an exhaust treatment device;
FIG. 2 is a plan view of an exhaust treatment device;
FIG. 3 is a schematic view of the structure of the air inlet of the coil;
wherein, 1, coiling the pipe; 2. an atomizing spray head; 3. a high pressure pump; 4. a deodorant storage tank; 5. a deodorant liquid supplementing storage tank; 6. a deodorant liquid supplementing pump; 7. an alkaline washing tower; 8. a fan; 9. an alkaline washing circulating pump; 10. a liquid storage tank; 11. an alkali liquor replenishing storage tank; 12. an alkali liquor replenishing pump; 13. a demister; 14. a control cabinet; 15. a three-way pipe; 16. a first nozzle; 17. a second orifice; 18. and a third nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a coil pipe formula exhaust-gas treatment ware and exhaust treatment device to solve the problem that prior art exists, through setting up coil pipe formula exhaust-gas treatment ware, make the length increase of treater several times to tens of times on unit area, the time of extension waste gas and medicament effect makes the stench material in the waste gas fully react with the medicament, thereby improves the treatment effeciency.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1 to fig. 3, the present embodiment provides a coil type exhaust gas processor, which includes a coil 1, a plurality of atomizers 2 disposed inside the coil 1, and a deodorant supply unit connected to the atomizers 2; the diameter and the whole length of the coil 1 are set according to the actual exhaust emission, the coil 1 can be made of PVC and other plastic materials, or stainless steel and other metal materials, as long as the chemical properties are stable and do not react with the substances in the pipe; the atomizing nozzle 2 is arranged on the inner wall of the coil pipe 1 and is connected with the deodorant supply unit through the deodorization pipeline, the coil pipe 1 is sealed at the position externally connected with the deodorization pipeline to prevent gas leakage, and the sealing structure can adopt a sealing gasket or a threaded connection with a sealing effect and the like; the coil 1 is in a gradually rising spiral shape, so that the overall extending path of the coil 1 gradually rises, the lower end of the coil 1 is provided with a coil air inlet, the higher end of the coil 1 is provided with a coil air outlet, the coil air inlet is provided with a three-way pipe 15, a first pipe orifice 16 of the three-way pipe 15 is connected with the coil air inlet, a second pipe orifice 17 of the three-way pipe 15 extends below the liquid level of the deodorant supply unit, and a third pipe orifice 18 of the three-way pipe 15 is used for introducing waste gas;
in this embodiment, the deodorant supply unit includes a deodorant storage tank 4 and a high-pressure pump 3 which are communicated with each other, the high-pressure pump 3 is connected with a deodorant pipeline, the deodorant storage tank 4 contains deodorant, the deodorant in this embodiment is preferably plant deodorant, and the high-pressure pump 3 supplies the plant deodorant in the deodorant storage tank 4 to the atomizing nozzle 2 through the deodorant pipeline; after entering the coil pipe 1 through the third pipe orifice 18, the waste gas interacts with the plant deodorant fog drops sprayed by the atomizing spray head 2, the reacted deodorant fog drops are gradually liquefied, flow downwards along the pipe wall gradually inclined downwards of the coil pipe 1, and enter below the liquid level of the plant deodorant in the deodorant storage tank 4 through the second pipe orifice 17 of the three-way pipe 15.
Furthermore, the atomizing nozzles 2 are arranged in the coil pipe 1 at intervals which are gradually increased along the gas flowing direction, so that sufficient deodorant reacts with the gas when the gas initially enters the coil pipe 1 and has high concentration and high kinetic energy, and the arrangement density of the atomizing nozzles 2 is gradually reduced under the conditions that the gas concentration is gradually reduced and the kinetic energy is gradually reduced, so that the deodorant can be fully utilized, and the atomizing nozzles 2 can also adopt an arrangement form that the gas is uniformly distributed in the coil pipe 1 at equal intervals; the atomizing nozzle 2 can set up a plurality of injection directions along the pipe diameter circumference of coil pipe 1 in coil pipe 1 to the gas homoenergetic that makes each position in coil pipe 1 has sufficient area of contact with plant deodorant.
Further, the spiral section of the coil 1 is rectangular with round corners, as shown in fig. 2, the gas diffusion effect is poor due to the change of the path direction at the round corners, so that the atomizing nozzle 2 is arranged on the straight line side of the rectangle in the embodiment, so that the atomized plant deodorant can be better diffused along the straight line path and can fully act with the waste gas; of course the spiral cross-section of the coil 1 can also be provided as a circle or any other shape with a smooth outer edge line.
Further, still including deodorant fluid infusion storage tank 5 and deodorant fluid infusion pump 6 of intercommunication each other, deodorant fluid infusion pump 6 passes through the tube coupling with deodorant storage tank 4, is provided with first level gauge in deodorant storage tank 4, presets first level gauge threshold value, when first level gauge detects that the liquid level in deodorant storage tank 4 is less than first level gauge threshold value, starts deodorant fluid infusion pump 6, supplies deodorant storage tank 4 with the deodorant in the deodorant fluid infusion storage tank 5.
Example two
As shown in fig. 1 to 3, the present embodiment provides an exhaust gas treatment device including a caustic tower 7 and a coil type exhaust gas treatment device in the first embodiment;
the lower part of the alkaline tower 7 is provided with an alkaline washing air inlet, the upper part of the alkaline tower 7 is provided with an alkaline washing air outlet, the alkaline washing air inlet is connected with a fan 8, waste gas is introduced into the alkaline tower 7 through the fan 8, and the alkaline washing air outlet is communicated with a third pipe orifice 18 of a three-way pipe 15 in the coiled pipe type waste gas processor; the packing is arranged in the alkaline tower 7, the upper part of the alkaline tower is provided with a spray header, the bottom of the alkaline tower is provided with a liquid storage tank 10, an alkaline washing air inlet is arranged above the liquid storage tank 10, an alkaline washing air outlet is arranged above the spray header, the spray header is connected with the liquid storage tank 10 through an external pipeline, alkaline washing liquid is contained in the liquid storage tank 10, the alkaline washing liquid is supplied to the spray header positioned at the upper part in the alkaline tower 7 through an alkaline washing circulating pump 9, the alkaline washing liquid is sprayed out from the spray header and reacts with waste gas flowing from bottom to top, the waste gas is fully contacted with the alkaline washing liquid through the packing filled in the alkaline tower 7, dust and neutral acidic pollution factors in the waste gas can be washed away, various pollution factors in the waste gas are adsorbed and absorbed, the concentration of pollutants in the waste gas is reduced, and the waste gas is subjected to; the alkali wash after the reaction further enters the liquid storage tank 10 for recycling.
Further, still including the alkali lye fluid infusion storage tank 11 and the alkali lye fluid infusion pump 12 of intercommunication, alkali lye fluid infusion pump 12 passes through the pipeline and links to each other with liquid storage tank 10, be provided with second level gauge and pH sensor in the liquid storage tank 10, predetermine second level gauge threshold value and pH sensor threshold value, when the liquid level that the second level gauge detected in the liquid storage tank 10 is less than second level gauge threshold value or pH value and is less than the pH sensor threshold value, start alkali lye fluid infusion pump 12, supply the liquid storage tank 10 with the alkali lye in the alkali lye fluid infusion storage tank 11, above-mentioned control process and the controlling means setting of the control process to deodorant fluid infusion pump 6 are in switch board 14.
Further, a foam remover 13 is arranged at the alkaline cleaning air outlet to remove alkaline cleaning solution mist carried in the air, so that the alkaline cleaning solution carried in the air is prevented from entering the coil pipe 1 and reacting with the plant deodorant, and the deodorizing effect of the plant deodorant on the air in the coil pipe 1 is further influenced; meanwhile, a demister 13 is also arranged at the air outlet of the coil pipe, so that secondary pollution caused by the fact that gas carrying agent mist is discharged into the atmosphere is avoided.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A coiled exhaust gas treatment device, comprising: the deodorant supply device comprises a coil pipe, a plurality of atomizing nozzles arranged inside the coil pipe and a deodorant supply unit connected with the atomizing nozzles, wherein the coil pipe is in a spiral shape which gradually rises, a coil pipe air inlet is formed in the low end of the coil pipe, a coil pipe air outlet is formed in the high end of the coil pipe, a three-way pipe is arranged at the position of the coil pipe air inlet, a first pipe opening of the three-way pipe is connected with the coil pipe air inlet, a second pipe opening of the three-way pipe extends into the position below the liquid level of the deodorant supply unit, and a third pipe opening of the three-way pipe is.
2. The coiled exhaust gas processor of claim 1, wherein: the deodorant supply unit includes a deodorant reservoir and a high-pressure pump that supplies deodorant in the deodorant reservoir to the atomizing head.
3. The coiled exhaust gas processor of claim 2, wherein: still include deodorant fluid infusion storage tank and deodorant fluid infusion pump, still be provided with first level gauge in the deodorant storage tank, predetermine first level gauge threshold value is worked as first level gauge detects the liquid level in the deodorant storage tank is less than during first level gauge threshold value, start the deodorant fluid infusion pump will deodorant in the deodorant fluid infusion storage tank supplies to the deodorant storage tank.
4. A coiled exhaust gas processor according to any of claims 1 to 3, wherein: the atomizing nozzles are arranged in the coil pipe, and the distance between the atomizing nozzles is gradually increased along the gas flowing direction.
5. The coiled exhaust gas processor of claim 4, wherein: the spiral section of the coil pipe is a rectangle with round corners, and the atomizing nozzle is arranged on the straight line edge of the rectangle.
6. The coiled exhaust gas processor of claim 1, wherein: the deodorant is a plant deodorant.
7. An exhaust gas treatment device, characterized in that: comprising a caustic tower and a coiled exhaust gas processor according to any of claims 1 to 6;
an alkaline washing air inlet and an alkaline washing air outlet are formed in the alkaline washing tower, and the alkaline washing air outlet is communicated with the third pipe orifice of the three-way pipe; the packing is arranged in the alkaline tower, the spray header is arranged at the upper part of the alkaline tower, the liquid storage tank is arranged at the bottom of the alkaline tower, and the spray header is connected with the liquid storage tank.
8. An exhaust gas treatment device according to claim 7, wherein: still include alkali lye fluid infusion storage tank and alkali lye fluid infusion pump, be provided with second level gauge and pH sensor in the liquid reserve tank, predetermine the second level gauge threshold value with the pH sensor threshold value, work as the second level gauge detects liquid level in the liquid reserve tank is less than the second level gauge threshold value or pH value are less than when the pH sensor threshold value, start the alkali lye fluid infusion pump, will alkali lye in the alkali lye fluid infusion storage tank supplies to the liquid reserve tank.
9. An exhaust gas treatment device according to claim 7 or 8, wherein: and foam removers are arranged at the alkaline washing air outlet and the coil pipe air outlet.
10. An exhaust gas treatment device according to claim 9, wherein: the alkaline washing air inlet is arranged at the bottom end of the alkaline washing tower and is positioned above the liquid storage tank, and the alkaline washing air outlet is arranged at the top end of the alkaline washing tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731954.7U CN212942269U (en) | 2020-08-19 | 2020-08-19 | Coiled pipe type waste gas processor and waste gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731954.7U CN212942269U (en) | 2020-08-19 | 2020-08-19 | Coiled pipe type waste gas processor and waste gas treatment device |
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| CN212942269U true CN212942269U (en) | 2021-04-13 |
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| CN202021731954.7U Active CN212942269U (en) | 2020-08-19 | 2020-08-19 | Coiled pipe type waste gas processor and waste gas treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212697A (en) * | 2022-09-21 | 2022-10-21 | 河南省双碳研究院有限公司 | Amine absorption method for CO 2 Alkaline washing tower for carbon capture |
-
2020
- 2020-08-19 CN CN202021731954.7U patent/CN212942269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212697A (en) * | 2022-09-21 | 2022-10-21 | 河南省双碳研究院有限公司 | Amine absorption method for CO 2 Alkaline washing tower for carbon capture |
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