CN110755988A - Industrial waste gas desulfurization denitration dust collecting equipment - Google Patents
Industrial waste gas desulfurization denitration dust collecting equipment Download PDFInfo
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- CN110755988A CN110755988A CN201911224742.1A CN201911224742A CN110755988A CN 110755988 A CN110755988 A CN 110755988A CN 201911224742 A CN201911224742 A CN 201911224742A CN 110755988 A CN110755988 A CN 110755988A
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- Prior art keywords
- pipe
- reaction tower
- waste gas
- industrial waste
- denitrification
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- 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
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
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- 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
Abstract
The invention discloses industrial waste gas desulfurization, denitrification and dust removal equipment which comprises a reaction tower, wherein the bottom of the reaction tower is connected with an air inlet pipe, one end of the air inlet pipe is provided with a filter box, the other end of the air inlet pipe extends into the reaction tower, a cover cap is arranged above the air inlet pipe, the top of the reaction tower is provided with a top cover, a spray head is fixedly arranged on the inner side of the top cover and connected with a spray pipe, the spray pipe is connected with a high-pressure pump, the bottom of the reaction tower is connected with a first circulating pipe, the end part of the first circulating pipe is introduced into a liquid storage tank, a second circulating pipe is connected between the high-pressure pump and the liquid storage tank, the end part of the second circulating pipe is inserted into a microporous ceramic ball. The invention is provided with the spray header, can carry out desulfurization and denitrification treatment on the industrial waste gas to be treated, leads the treatment liquid to be fully contacted with the waste gas, improves the desulfurization and denitrification effect, recycles the treatment liquid and can save resources.
Description
Technical Field
The invention relates to the technical field of waste gas treatment equipment, in particular to industrial waste gas desulfurization, denitrification and dust removal equipment.
Background
Coal is a main energy source in China, and the pollution problem of sulfur dioxide and acid rain accompanying the coal is more prominent. Sulfur, chlorine and nitrogen oxides generated by coal combustion are main pollution sources of air pollution, and photochemical smog can be formed to damage the ecological environment, so that the human health is harmed. The desulfurization, denitrification and dust removal device has certain research at home and abroad, but the existing equipment has the problems of high manufacturing cost, complex processing, poor comprehensive efficiency of desulfurization, denitrification and dust removal and the like, and the treatment liquid sprayed out of the spraying device cannot be recycled in the dust removal process, so that the resource is saved, and the use efficiency of the device is reduced.
Disclosure of Invention
The invention aims to overcome the technical defects and provide the industrial waste gas desulfurization, denitrification and dust removal equipment which can collect and recycle the treatment liquid used in the dust removal process, improve the resource utilization rate and reduce the dust removal cost.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides an industrial waste gas desulfurization denitration dust collecting equipment, includes the reaction tower, the intake pipe is connected to the bottom of reaction tower, and the one end of intake pipe is equipped with the rose box, and the other end of intake pipe extends to in the reaction tower to the top is equipped with the detachable block, the top of reaction tower is equipped with the top cap, and the inboard fixed shower head that is used for spraying treatment fluid that is equipped with of top cap, shower head connection spray tube, the fixed high-pressure pump that sets up in top cap upper portion is connected to the spray tube, circulating pipe one is connected to the bottom of reaction tower, and the tip of circulating pipe one lets in the liquid reserve tank, is connected circulating pipe two between high-pressure pump and the liquid reserve tank, and the tip of circulating pipe two is pegged graft in micropore ceramic ball, the lateral wall of reaction tower is equipped with the.
As an improvement, a double-layer filter screen is arranged in the filter box, and an activated carbon adsorbent is arranged in an interlayer of the filter screen.
As the improvement, the outside that the intake pipe is close to the tip is equipped with the lantern ring, and the lantern ring is through the outer disc fixed connection of four evenly distributed's connecting rod and intake pipe, the fixed connecting block that is equipped with in bottom of block, the articulated bracing piece that is equipped with on the connecting block, the one end that the block was kept away from to the bracing piece is equipped with the couple that is used for the card on the lantern ring.
As an improvement, the number of the supporting rods is four, and the supporting rods are uniformly distributed.
As an improvement, the surface of the cap is uniformly coated with a high-temperature anticorrosive coating.
As an improvement, the first circulating pipe is an L-shaped hard pipe and comprises a vertical pipe and a horizontal pipe, the vertical pipe is fixedly connected to the bottom of the reaction tower, a spherical water tank is arranged at the joint of the bottom of the vertical pipe and the horizontal pipe, a discharging pipe is arranged at the bottom of the spherical water tank, and a valve is arranged on the discharging pipe.
Compared with the prior art, the invention has the advantages that: the spraying head is arranged, so that the industrial waste gas to be treated can be subjected to desulfurization and denitrification treatment, the treatment liquid is fully contacted with the waste gas, the desulfurization and denitrification effects are improved, and the treatment liquid is recycled, so that resources can be saved; because the filter box is arranged, the double-layer filter screen and the activated carbon adsorbent are arranged in the filter box, dust and the like in the waste gas can be filtered, and the subsequent desulfurization and denitrification effects are prevented from being influenced; the spherical water tank is arranged, so that solid matters in the circulating treatment liquid can be precipitated, a primary filtering effect is achieved, the ceramic ball plays a secondary filtering effect, and in addition, the ceramic ball presses the two ends of the circulating pipe at the bottom of the liquid storage tank, so that the liquid is convenient to extract; the purified water tank cleans the treated gas, so that the discharged gas is cleaner.
Drawings
FIG. 1 is a schematic structural diagram of an industrial waste gas desulfurization, denitrification and dust removal device.
Fig. 2 is a schematic structural view of the filter tank.
Fig. 3 is a schematic structural view of an intake pipe.
Fig. 4 is a schematic structural view of the cap.
As shown in the figure: 1. the device comprises a reaction tower, 2, an air inlet pipe, 3, a filter box, 4, a cover cap, 5, a top cover, 6, a spray header, 7, a spray pipe, 8, a high-pressure pump, 9, a first circulating pipe, 10, a second circulating pipe, 11, a microporous ceramic ball, 12, an air outlet pipe, 13, a purified water tank, 14, an air outlet, 15, a filter screen, 16, an activated carbon adsorbent, 17, a lantern ring, 18, a connecting rod, 19, a connecting block, 20, a supporting rod, 21, a hook, 22, a spherical water tank, 23, a discharge pipe, 24 and a liquid storage tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings, the desulfurization, denitrification and dust removal equipment for industrial waste gas comprises a reaction tower 1, wherein the bottom of the reaction tower 1 is connected with an air inlet pipe 2, one end of the air inlet pipe 2 is provided with a filter box 3, the other end of the air inlet pipe 2 extends into the reaction tower 1, a detachable cover cap 4 is arranged above the air inlet pipe, the top of the reaction tower 1 is provided with a top cover 5, the inner side of the top cover 5 is fixedly provided with a spray head 6 for spraying treatment liquid, the spray head 6 is connected with a spray pipe 7, the spray pipe 7 is connected with a high-pressure pump 8 fixedly arranged at the upper part of the top cover 5, the bottom of the reaction tower 1 is connected with a first circulating pipe 9, the end part of the first circulating pipe 9 is led into a liquid storage tank 24, a second circulating pipe 10 is connected between the high-pressure pump 8 and the liquid storage tank 24, the end part of the second circulating pipe 10, an air outlet 14 is arranged at the upper part of the purified water tank 13. A double-layer filter screen 15 is arranged in the filter box 3, and an activated carbon adsorbent 16 is arranged in an interlayer of the filter screen 15. The outside that intake pipe 2 is close to the tip is equipped with the lantern ring 17, and the lantern ring 17 is through four evenly distributed's connecting rod 18 and intake pipe 2's outer disc fixed connection, the fixed connecting block 19 that is equipped with in bottom of block 4, the articulated bracing piece 20 that is equipped with on the connecting block 19, the one end that the block 4 was kept away from to bracing piece 20 is equipped with and is used for the couple 21 of card on the lantern ring 17. The number of the support rods 20 is four, and the support rods are uniformly distributed. The surface of the cap 4 is uniformly coated with a high-temperature anticorrosive coating, and an inorganic coating such as a coating using ethyl polysilicate as a base material is adopted. The first circulating pipe 9 is an L-shaped hard pipe and comprises a vertical pipe and a transverse pipe, the vertical pipe is fixedly connected to the bottom of the reaction tower 1, a spherical water tank 22 is arranged at the joint of the bottom of the vertical pipe and the transverse pipe, a discharge pipe 23 is arranged at the bottom of the spherical water tank 22, and a valve is arranged on the discharge pipe 23.
In the specific implementation of the invention, industrial waste gas is introduced into the reaction tower 1 from the gas inlet pipe 2, in order to prevent the waste gas from rising too fast, and the waste gas and the treatment liquid are not completely reacted and directly discharged, the cap 4 is specially arranged, the waste gas is dispersed and then rises from the periphery of the cap 4 due to the obstruction of the cap 4, the cap 4 can be detached and is convenient to clean, the cap 4 is generally made of metal, and in addition, the pressure generated by downward spraying of the spray head 6 is added, so the cap 4 is very stable, and the waste gas can not flip the cap 4 when coming out of the gas inlet pipe 2; after the treatment liquid reacts with the waste gas, the treatment liquid flows into the liquid storage tank from the first circulation pipe 9, and solid particles in the circulation liquid are precipitated by the spherical water tank and are discharged periodically; the end part of the second circulating pipe 10 is connected with the micropore ceramic balls 11, so that the end part of the second circulating pipe 10 is pressed at the bottom of the liquid storage tank 24, and the filtering effect is achieved; the treated gas enters the purified water tank 13 and is discharged after being washed.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides an industrial waste gas SOx/NOx control dust collecting equipment, includes the reaction tower, its characterized in that: the intake pipe is connected to the bottom of reaction tower, and the one end of intake pipe is equipped with the rose box, and the other end of intake pipe extends to in the reaction tower to the top is equipped with the detachable block, the top of reaction tower is equipped with the top cap, and the inboard fixed shower head that is used for spraying the treatment fluid that is equipped with of top cap, shower head connection spray tube, the fixed high-pressure pump that sets up in top cap upper portion is connected to the spray tube, circulating pipe one is connected to the bottom of reaction tower, and the tip of circulating pipe one lets in the liquid reserve tank, connects circulating pipe two between high-pressure pump and the liquid reserve tank, and the tip of circulating pipe two is pegged graft in the micropore ceramic ball, the lateral wall of reaction tower is equipped with the outlet duct, outlet duct.
2. The industrial waste gas desulfurization, denitrification and dust removal equipment according to claim 1, characterized in that: the filter box is internally provided with a double-layer filter screen, and an activated carbon adsorbent is arranged in an interlayer of the filter screen.
3. The industrial waste gas desulfurization, denitrification and dust removal equipment according to claim 1, characterized in that: the outside that the intake pipe is close to the tip is equipped with the lantern ring, and the lantern ring is through the outer disc fixed connection of four evenly distributed's connecting rod and intake pipe, the fixed connecting block that is equipped with in bottom of block, the articulated bracing piece that is equipped with on the connecting block, the one end that the block was kept away from to the bracing piece is equipped with the couple that is used for the card on the lantern ring.
4. The industrial waste gas desulfurization, denitrification and dust removal equipment according to claim 3, characterized in that: the number of the support rods is four, and the support rods are uniformly distributed.
5. The industrial waste gas desulfurization, denitrification and dust removal equipment according to claim 1, characterized in that: and a high-temperature-resistant anticorrosive coating is uniformly coated on the surface of the cap.
6. The industrial waste gas desulfurization, denitrification and dust removal equipment according to claim 1, characterized in that: the first circulating pipe is an L-shaped hard pipe and comprises a vertical pipe and a transverse pipe, the vertical pipe is fixedly connected to the bottom of the reaction tower, a spherical water tank is arranged at the joint of the bottom of the vertical pipe and the transverse pipe, a discharging pipe is arranged at the bottom of the spherical water tank, and a valve is arranged on the discharging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224742.1A CN110755988A (en) | 2019-12-04 | 2019-12-04 | Industrial waste gas desulfurization denitration dust collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224742.1A CN110755988A (en) | 2019-12-04 | 2019-12-04 | Industrial waste gas desulfurization denitration dust collecting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110755988A true CN110755988A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911224742.1A Pending CN110755988A (en) | 2019-12-04 | 2019-12-04 | Industrial waste gas desulfurization denitration dust collecting equipment |
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| CN (1) | CN110755988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672307A (en) * | 2020-06-23 | 2020-09-18 | 孙琳 | Industrial waste gas desulfurization denitration dust collecting equipment |
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2019
- 2019-12-04 CN CN201911224742.1A patent/CN110755988A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672307A (en) * | 2020-06-23 | 2020-09-18 | 孙琳 | Industrial waste gas desulfurization denitration dust collecting equipment |
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