CN209771780U - multifunctional waste gas circulation treatment device - Google Patents
multifunctional waste gas circulation treatment device Download PDFInfo
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- CN209771780U CN209771780U CN201920086546.1U CN201920086546U CN209771780U CN 209771780 U CN209771780 U CN 209771780U CN 201920086546 U CN201920086546 U CN 201920086546U CN 209771780 U CN209771780 U CN 209771780U
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- absorption liquid
- tail gas
- circulating pump
- venturi
- interlayer
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Abstract
The utility model discloses a multi-functional exhaust gas circulation processing apparatus, including tail gas collecting vat, venturi and absorption liquid cauldron, venturi installs the top left side at the absorption liquid cauldron, pipeline intercommunication venturi is passed through on tail gas collecting vat top right side, tail gas collecting vat top left side is equipped with the tail gas entry, absorption liquid cauldron bottom has the circulating pump through circulation feed liquor union coupling, absorption liquid cauldron top right side still is equipped with intake pipe export and back flow entry, there is the filler absorption tower through intake pipe and back flow pipeline intercommunication between intake pipe export and the back flow entry, absorption liquid cauldron bottom still is equipped with the leakage fluid dram, and this kind of exhaust gas circulation processing apparatus can effectively solve waste gas and spill over or discharge problems, avoids waste gas to cause the harm to the environment.
Description
Technical Field
The utility model relates to a fine chemistry industry field especially relates to a multi-functional exhaust gas circulation processing apparatus.
Background
The waste gas purification mainly refers to the work of treating the industrial waste gas generated in industrial places such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas, and the common waste gas purification includes factory smoke and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
At present in the fine chemical industry field, relate to synthesis and decomposition reaction, in reaction process, often can some harmful gas that smell is big of product, but traditional apparatus for producing can not solve waste gas and spill over or the emission problem, discharges into the atmosphere to these gases generally, does not set up aftertreatment device, can cause the pollution to the environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the problem that exists among the above-mentioned, provide a multi-functional exhaust gas circulation processing apparatus, this kind of exhaust gas circulation processing apparatus can effectively solve waste gas and spill over or discharge problem, avoids waste gas to cause the harm to the environment.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multi-functional exhaust gas circulation processing apparatus, including tail gas collecting vat, venturi and absorption liquid cauldron, venturi installs the top left side at the absorption liquid cauldron, pipeline intercommunication venturi is passed through on tail gas collecting vat top right side, tail gas collecting vat top left side is equipped with the tail gas entry, absorption liquid cauldron bottom has the circulating pump through circulation feed liquor union coupling, absorption liquid cauldron top right side still is equipped with intake pipe export and back flow entry, there is the filler absorption tower through intake pipe and back flow pipeline intercommunication between intake pipe export and the back flow entry, absorption liquid cauldron bottom still is equipped with the leakage fluid dram.
Preferably, the outer layer of the tail gas collecting tank is provided with a first interlayer, the left side of the bottom of the first interlayer is provided with a steam inlet, and the right side of the bottom of the first interlayer is provided with a steam outlet. The temperature in the tail gas collecting tank is adjusted through the inlet and outlet of steam.
Preferably, the circulating pump includes a first circulating pump and a second circulating pump, the first circulating pump is communicated with the second circulating pump through a circulating liquid inlet pipe, the first circulating pump is communicated with the venturi pipe through a circulating pipe to form a pipe loop, and the second circulating pump is communicated with the filler absorption tower through a circulating pipe to form a pipe loop. The waste gas can be completely absorbed through the formed two pipeline loops, and the waste gas is prevented from overflowing.
Preferably, the absorption liquid kettle is tightly attached to the outer wall and provided with a second interlayer, a cooling water inlet is formed in the bottom of the second interlayer, and a cooling water outlet is formed in the outer wall of the left side of the second interlayer. Different absorption temperatures are adjusted through the inlet and outlet of cooling water.
Preferably, a stirrer is further arranged inside the absorption liquid kettle. The chemical reaction of all the substances in the absorption liquid kettle can be fully exerted through the stirring of the stirrer.
Compared with the prior art, the utility model discloses the beneficial effect who has does: the bottom of an absorption liquid kettle of the multifunctional waste gas circulation treatment device is connected with a circulating pump through a circulating liquid inlet pipe, the circulating pump comprises a first circulating pump and a second circulating pump, the first circulating pump is communicated with a Venturi pipe through a circulating pipe to form a pipeline loop, the Venturi pipe can spray high-speed absorption liquid input by the first circulating pump to form vacuum to bring tail gas in a tail gas collecting tank into the circulating liquid to be dissolved in the liquid, acid media in the tail gas or low-boiling-point organic solvent gas pumped out of the tail gas collecting tank form a mixture with liquid sprayed out of the Venturi pipe to be neutralized or converted into liquid, the second circulating pump is communicated with a filler absorption tower through the circulating pipe to form a pipeline loop, the low-boiling-point gas entering at the moment can not be completely dissolved into the liquid, and the part of gas is further absorbed through a filler absorption tower, so that the waste gas is, can absorb waste gas completely through two pipeline return circuits that form, solve waste gas and spill over or discharge the problem, avoid waste gas to cause the harm to the environment.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a multifunctional exhaust gas circulation treatment device according to the present invention;
Fig. 2 is a schematic structural diagram of a tail gas collecting tank of the multifunctional exhaust gas recycling device of the present invention;
Fig. 3 is a schematic structural diagram of a multifunctional exhaust gas circulation treatment device according to the present invention.
Description of the drawings: 1. a tail gas collecting tank; 2. a venturi tube; 3. an absorption liquid kettle; 4. a tail gas inlet; 5. a water inlet; 6. a water outlet; 7. a stirrer; 8. an outlet of the air inlet pipe; 9. an inlet of a return pipe; 10. a packed absorption column; 11. a liquid discharge port; 12. a first circulation pump; 13. and a second circulation pump.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The utility model discloses at the concrete implementation as follows: as shown in figures 1-3, a multifunctional waste gas circulation treatment device comprises a tail gas collecting tank 1, a Venturi tube 2 and an absorption liquid kettle 3, the Venturi tube 2 is installed on the left side of the top end of the absorption liquid kettle 3, the right side of the top of the tail gas collecting tank 1 is communicated with the Venturi tube 2 through a pipeline, a tail gas inlet 4 is arranged on the left side of the top of the tail gas collecting tank 1, waste gas discharged from a production system is conveyed into the tail gas collecting tank 1 through the tail gas inlet 4, a first interlayer is arranged on the outer layer of the tail gas collecting tank 1, a steam inlet is arranged on the left side of the bottom of the first interlayer, a steam outlet is arranged on the right side of the bottom of the first interlayer, the temperature inside the tail gas collecting tank 1 is adjusted through the inlet and outlet of steam, a second interlayer is arranged on the outer wall of the absorption liquid kettle 3, thereby adjusting different absorption temperatures, the inside of the absorption liquid kettle 3 is also provided with a stirrer 7, chemical reactions of various substances in the absorption liquid kettle 3 can be more fully exerted by the stirring of the stirrer 7, the right side of the top end of the absorption liquid kettle 3 is also provided with an air inlet pipe outlet 8 and a return pipe inlet 9, a filler absorption tower 10 is communicated between the air inlet pipe outlet 8 and the return pipe inlet 9 through an air inlet pipe and a return pipe pipeline, the bottom 3 of the absorption liquid kettle is also provided with a liquid outlet 11, the bottom of the absorption liquid kettle 3 is connected with a circulating pump through a circulating liquid inlet pipe, the circulating pump comprises a first circulating pump 12 and a second circulating pump 13, the first circulating pump 12 is communicated with the second circulating pump 13 through the circulating liquid inlet pipe, the first circulating 1201 is communicated with the venturi 2 through the circulating pipe to form a pipeline loop, and the venturi 2 can spray high, form the vacuum and bring the tail gas in the tail gas collecting tank 1 into the circulating liquid, dissolve in liquid, the acid medium in the tail gas or from the low boiling organic solvent gas of taking out in the tail gas collecting tank 1, form the mixture with the liquid that spouts in the venturi 2, by neutralization or change into liquid, second circulating pump 13 forms a pipeline return circuit through circulating pipe intercommunication filler absorption tower 10, the low boiling gas that gets into this moment if can not all dissolve in liquid, this part of gas is further absorbed through filler absorption tower 10, thereby absorb waste gas completely, can absorb waste gas completely through two pipeline return circuits that form, solve waste gas and spill over or discharge the problem, avoid waste gas to cause the harm to the environment.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a multi-functional exhaust gas circulation processing apparatus which characterized in that: including tail gas collecting vat, venturi and absorption liquid cauldron, venturi installs the top left side at the absorption liquid cauldron, pipeline intercommunication venturi is passed through on tail gas collecting vat top right side, tail gas collecting vat top left side is equipped with the tail gas entry, there is the circulating pump absorption liquid cauldron bottom through circulation feed liquor union coupling, absorption liquid cauldron top right side still is equipped with intake pipe export and back flow entry, there is the filler absorption tower through intake pipe and back flow pipeline intercommunication between intake pipe export and the back flow entry, absorption liquid cauldron bottom still is equipped with the leakage fluid dram.
2. The multifunctional exhaust gas circulation treatment device according to claim 1, wherein: the outer layer of the tail gas collecting tank is provided with a first interlayer, the left side of the bottom of the first interlayer is provided with a steam inlet, and the right side of the bottom of the first interlayer is provided with a steam outlet.
3. The multifunctional exhaust gas circulation treatment device according to claim 1, wherein: the circulating pump includes first circulating pump and second circulating pump, first circulating pump passes through circulation feed liquor pipe way intercommunication with the second circulating pump, first circulation passes through circulating pipe intercommunication venturi and forms a pipe loop, the second circulating pump passes through circulating pipe intercommunication filler absorption tower and forms a pipe loop.
4. The multifunctional exhaust gas circulation treatment device according to claim 1, wherein: the absorption liquid kettle is tightly attached to the outer wall and provided with a second interlayer, the bottom of the second interlayer is provided with a cooling water inlet, and the outer wall of the left side of the second interlayer is provided with a cooling water outlet.
5. The multifunctional exhaust gas circulation treatment device according to claim 1, wherein: and a stirrer is also arranged in the absorption liquid kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086546.1U CN209771780U (en) | 2019-01-18 | 2019-01-18 | multifunctional waste gas circulation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086546.1U CN209771780U (en) | 2019-01-18 | 2019-01-18 | multifunctional waste gas circulation treatment device |
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| Publication Number | Publication Date |
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| CN209771780U true CN209771780U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920086546.1U Active CN209771780U (en) | 2019-01-18 | 2019-01-18 | multifunctional waste gas circulation treatment device |
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| CN (1) | CN209771780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097278A (en) * | 2020-01-14 | 2020-05-05 | 上海正帆科技股份有限公司 | Tail gas treatment device and tail gas treatment system |
| CN114849454A (en) * | 2022-06-28 | 2022-08-05 | 华能平凉发电有限责任公司 | Waste gas treatment transmission device for acid mist absorber |
-
2019
- 2019-01-18 CN CN201920086546.1U patent/CN209771780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097278A (en) * | 2020-01-14 | 2020-05-05 | 上海正帆科技股份有限公司 | Tail gas treatment device and tail gas treatment system |
| CN114849454A (en) * | 2022-06-28 | 2022-08-05 | 华能平凉发电有限责任公司 | Waste gas treatment transmission device for acid mist absorber |
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