CN215539772U - Waste gas purification rotational flow mixing arrangement - Google Patents
Waste gas purification rotational flow mixing arrangement Download PDFInfo
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- CN215539772U CN215539772U CN202121517862.3U CN202121517862U CN215539772U CN 215539772 U CN215539772 U CN 215539772U CN 202121517862 U CN202121517862 U CN 202121517862U CN 215539772 U CN215539772 U CN 215539772U
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- rotational flow
- waste gas
- section
- barrel
- mixing
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- 239000002912 waste gas Substances 0.000 title claims abstract description 40
- 238000000746 purification Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to the technical field of waste gas purification, in particular to a waste gas purification rotational flow mixing device which comprises a rotational flow cylinder and a gas-liquid mixing piece fixedly arranged in the rotational flow cylinder, wherein the top of the rotational flow cylinder is provided with an air inlet end, the bottom of the rotational flow cylinder is provided with an air outlet end, the side wall of the rotational flow cylinder is tangentially provided with at least two liquid inlet pipes corresponding to the position of the gas-liquid mixing piece, the gas-liquid mixing piece comprises a mounting seat communicated with the air inlet end and a plurality of spray heads fixedly arranged on the mounting seat, the spray heads are integrally in a hollow bullet shape, the side wall of each spray head is provided with a plurality of vent holes, waste gas input through the air inlet end is output through the plurality of spray heads on the mounting seat, and the waste gas is fully mixed with purified liquid introduced into the rotational flow cylinder through the liquid inlet pipes. The problem of in the current mixing arrangement unit volume waste gas uneven distribution be even, unable and the purifying liquid intensive mixing is solved.
Description
Technical Field
The utility model relates to the technical field of waste gas purification, in particular to a waste gas purification rotational flow mixing device.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. Therefore, a waste gas treatment device with complete functions and good evolution effect is needed.
In the patent document with the prior art patent application number of 201721445164.0, a high-efficiency gas-liquid mixer is disclosed, and specifically, a jet flow mixing section is connected with a baffling mixing section, high-speed liquid and gas are violently mixed in a mixing chamber to form a gas-liquid mixture, and then the gas-liquid mixture enters the baffling mixing section from the jet flow mixing section through a diffuser pipe; the gas-liquid mixture receives the baffling effect after getting into baffling mixing section, and the gas-liquid mixture forms a plurality of torrents at the in-process that the baffling was mixed. Because the volume of the bubbles in the waste gas entering the jet flow mixing section is large, the bubbles are not uniformly distributed in the jet flow mixing section, the contact area with the purifying liquid is small, and the purifying efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a rotational flow mixing device for exhaust gas purification, which solves the problem that the exhaust gas in the unit volume of the existing mixing device is not uniformly distributed and can not be fully mixed with the purification liquid.
The utility model provides a waste gas purification rotational flow mixing device, which comprises a rotational flow cylinder and a gas-liquid mixing part fixedly arranged in the rotational flow cylinder, wherein the top of the rotational flow cylinder is provided with an air inlet end, the bottom of the rotational flow cylinder is provided with an air outlet end, the side wall of the rotational flow cylinder is tangentially provided with at least two liquid inlet pipes corresponding to the position of the gas-liquid mixing part, the gas-liquid mixing part comprises a mounting seat communicated with the air inlet end and a plurality of spray heads fixedly arranged on the mounting seat, the spray heads are integrally in a hollow bullet shape, the side wall of each spray head is provided with a plurality of vent holes, waste gas input through the air inlet end is output through the plurality of spray heads on the mounting seat, and the waste gas is fully mixed with purified liquid introduced into the rotational flow cylinder through the liquid inlet pipes.
Furthermore, the end of the nozzle is provided with a connecting ring block, internal threads are arranged inside the connecting ring block, the mounting seat is integrally hollow cubic or spherical, and the mounting seat is provided with a threaded connecting pipe in threaded rotary connection with the connecting ring block.
Furthermore, the threaded connection pipe is sleeved with an annular gasket, and the annular gasket is tightly pressed between the outer wall of the connection ring block and the outer wall of the mounting seat.
Further, the whirl barrel is formed by connecting first flaring section of thick bamboo, mixing section and second flaring section of thick bamboo from top to bottom in proper order, the internal diameter of mixing section is less than the internal diameter of whirl barrel top and bottom, the inlet end sets up on first flaring section of thick bamboo, the exhaust end sets up on second flaring section of thick bamboo, gas-liquid mixture sets up in the inside of mixing section, at least two the feed liquor pipe tangential sets up on the outer wall of mixing section.
Furthermore, a partition plate is arranged at the joint of the first flaring barrel section and the mixing section, an air guide pipe with one end communicated with the first flaring barrel section is connected onto the partition plate, and the other end of the air guide pipe extends into the mixing section and is communicated with the mounting seat.
Furthermore, a plurality of baffling sleeves communicated with the mixing section and the exhaust end are arranged in the second flaring barrel section, and the baffling sleeves are integrally spiral.
Furthermore, at least one layer of filter plate is arranged in the first flaring cylinder section.
Further, the outer wall of the first flaring barrel section is provided with a manhole which is convenient to overhaul in an opening and closing mode.
Further, a first pressure detector is arranged in the first flaring barrel section, a second pressure detector is arranged in the second flaring barrel section, and a control valve is connected to the exhaust end.
Furthermore, the air inlet end, the air outlet end and the liquid inlet pipe are provided with connecting flanges.
The utility model has the beneficial effects that: the utility model provides a waste gas purification rotational flow mixing device, wherein a gas-liquid mixing part is arranged in a rotational flow cylinder, at least two liquid inlet pipes are tangentially arranged on the outer wall of the rotational flow cylinder corresponding to the position of the gas-liquid mixing part, waste gas input through an air inlet end is output through a plurality of spray heads on an installation seat, numerous fine small bubbles are formed in the rotational flow cylinder and are fully mixed with purification liquid entering the rotational flow cylinder tangentially through the liquid inlet pipes, the contact area of the waste gas and the purification liquid is increased, and the purification efficiency of the purification liquid on the waste gas is improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a swirling mixing device for purifying exhaust gas according to the present invention;
FIG. 2 is a sectional view of an exhaust gas purifying cyclone mixing apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 2;
fig. 4 is a schematic structural view of the head of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
The utility model provides a waste gas purification rotational flow mixing device, which comprises a rotational flow cylinder body 1 and a gas-liquid mixing part 2 fixedly arranged in the rotational flow cylinder body 1, wherein waste gas input into the rotational flow cylinder body 1 is sprayed out through the gas-liquid mixing part 2 to form countless fine small bubbles, the fine small bubbles can be fully mixed with purification liquid entering the rotational flow cylinder body 1 tangentially, and the contact area of the waste gas and the purification liquid is increased.
The top of the rotational flow cylinder body 1 is provided with an air inlet end 1a, the bottom of the rotational flow cylinder body 1 is provided with an air outlet end 1b, and the side wall of the rotational flow cylinder body 1 is tangentially provided with at least two liquid inlet pipes 1c corresponding to the positions of the gas-liquid mixing part 2. The cyclone cylinder body 1 is formed by sequentially connecting a first flaring cylinder section 11, a mixing section 12 and a second flaring cylinder section 13 from top to bottom, the inner diameter of the mixing section 12 is smaller than that of the top and the bottom of the cyclone cylinder body 1, an air inlet end 1a is arranged on the first flaring cylinder section 11, an air outlet end 1b is arranged on the second flaring cylinder section 13, a gas-liquid mixing part 2 is arranged in the mixing section 12, and at least two liquid inlet pipes 1c are tangentially arranged on the outer wall of the mixing section 12.
The gas-liquid mixing part 2 comprises a mounting seat 21 communicated with the air inlet end 1a and a plurality of spray heads 22 fixedly arranged on the mounting seat 21, the spray heads 22 are integrally in a hollow bullet shape, a plurality of vent holes 221 are formed in the side walls of the spray heads 22, and waste gas input through the air inlet end 1a is output through the spray heads 22 on the mounting seat 21 and is sufficiently mixed with purification liquid introduced into the cyclone cylinder 1 through the liquid inlet pipe 1 c. The end of the nozzle 22 is provided with a connecting ring block 222, the inside of the connecting ring block 222 is provided with an internal thread 223, the whole mounting seat 21 is in a hollow cube or sphere shape, in the present embodiment, the whole mounting seat 21 is in a hollow cube shape, but it may be in a sphere shape, and the mounting seat 21 is provided with a threaded connecting pipe 211 which is in threaded rotation connection with the connecting ring block 222.
In order to improve the sealing performance between the nozzle 22 and the mounting seat 21, specifically, the threaded connection pipe 211 is sleeved with an annular gasket 23, and the annular gasket 23 is compressed between the connection ring block 222 and the outer wall of the mounting seat 21. Ensuring that the exhaust gas is completely exhausted from the vent holes 221 in the showerhead 22.
On the basis of the technical scheme, a partition plate 14 is arranged at the joint of the first flared barrel section 11 and the mixing section 12, an air duct 15 with one end communicated with the first flared barrel section 11 is connected onto the partition plate 14, and the other end of the air duct 15 extends into the mixing section 12 and is communicated with an installation seat 21. A plurality of baffling sleeves 16 which are communicated with the mixing section 12 and the exhaust end 1b are arranged in the second flared barrel section 13, and the baffling sleeves 16 are integrally spiral. The contact time of the waste gas and the purifying liquid in the cyclone cylinder 1 can be prolonged by arranging the baffling sleeve 16, and the purifying effect is provided.
On above-mentioned technical scheme's basis, be provided with at least one deck filter 1d in the first flaring shell ring section 11, filter 1d can prevent that large granule impurity from getting into the air vent 221 on mount pad 21 blocks up shower nozzle 22, and the outer wall of first flaring shell ring section 11 opens and shuts and is provided with the manhole 17 of easy access, can clear up filter 1d through manhole 17.
In order to facilitate the control of the air pressure in the swirling cylinder 1, specifically, a first pressure detector 18 is disposed in the first flared cylinder section 11, a second pressure detector 19 is disposed in the second flared cylinder section 13, and the exhaust end 1b is connected with a control valve 10. And the air inlet end 1a, the air outlet end 1b and the liquid inlet pipe 1c are provided with connecting flanges.
In the use, waste gas enters into first flaring section of thick bamboo 11 through inlet end 1a in, via the shower nozzle 22 blowout on the mount pad 21, enters into the scavenging solution abundant contact in the mixing section 12 with feed liquor pipe 1c, and the rethread is exported via exhaust end 1b behind a plurality of air ducts 15, has improved the purifying effect of scavenging solution to waste gas.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides an exhaust purification whirl mixing arrangement, its characterized in that includes the whirl barrel and sets firmly the gas-liquid mixture spare in the whirl barrel, the top of whirl barrel has the inlet end, the bottom of whirl barrel has the exhaust end, the position tangential that the lateral wall of whirl barrel corresponds gas-liquid mixture spare is provided with two at least feed liquor pipes, wherein, gas-liquid mixture spare includes the mount pad that communicates with the inlet end mutually and sets firmly a plurality of shower nozzles on the mount pad, the whole cavity bullet form that is of shower nozzle, a plurality of air vents have been seted up on the lateral wall of shower nozzle, and the waste gas through the inlet end input is exported via a plurality of shower nozzles on the mount pad, supplies in waste gas and via the feed liquor pipe lets in the scavenging solution intensive mixing in the whirl barrel.
2. The exhaust gas purification rotational flow mixing device as claimed in claim 1, wherein the end of the nozzle is provided with a connecting ring block, the connecting ring block is internally provided with internal threads, the mounting seat is integrally in a hollow cube or sphere shape, and the mounting seat is provided with a threaded connecting pipe in threaded rotation connection with the connecting ring block.
3. The rotational flow mixing device for purifying waste gas as claimed in claim 2, wherein the threaded connection pipe is sleeved with an annular gasket, and the annular gasket is compressed between the connection ring block and the outer wall of the mounting seat.
4. The waste gas purification rotational flow mixing device of claim 1, wherein the rotational flow barrel is formed by connecting a first flaring barrel section, a mixing section and a second flaring barrel section from top to bottom in sequence, the inner diameter of the mixing section is smaller than the inner diameters of the top and the bottom of the rotational flow barrel, the air inlet end is arranged on the first flaring barrel section, the air outlet end is arranged on the second flaring barrel section, the gas-liquid mixing piece is arranged in the mixing section, and at least two liquid inlet pipes are tangentially arranged on the outer wall of the mixing section.
5. The waste gas purification rotational flow mixing device of claim 4, wherein a partition plate is arranged at the joint of the first flared barrel section and the mixing section, a gas guide pipe is connected onto the partition plate, one end of the gas guide pipe is communicated with the first flared barrel section, and the other end of the gas guide pipe extends into the mixing section and is communicated with the mounting seat.
6. The rotational flow mixing device for purifying waste gas as claimed in claim 4, wherein a plurality of baffle sleeves are arranged in the second flared barrel section to communicate the mixing section and the exhaust end, and the baffle sleeves are helical in shape as a whole.
7. An exhaust gas purification cyclonic mixing apparatus as claimed in claim 4, wherein at least one filter plate is provided within the first flared barrel section.
8. The rotational flow mixing device for waste gas purification according to claim 4, wherein the outer wall of the first flared barrel section is provided with a manhole for easy maintenance.
9. The rotational flow mixing device for waste gas purification according to claim 4, wherein a first pressure detector is arranged in the first flared barrel section, a second pressure detector is arranged in the second flared barrel section, and a control valve is connected to the exhaust end.
10. The rotational flow mixing device for purifying waste gas as claimed in claim 1, wherein the inlet end, the outlet end and the inlet pipe are provided with connecting flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121517862.3U CN215539772U (en) | 2021-07-05 | 2021-07-05 | Waste gas purification rotational flow mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121517862.3U CN215539772U (en) | 2021-07-05 | 2021-07-05 | Waste gas purification rotational flow mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215539772U true CN215539772U (en) | 2022-01-18 |
Family
ID=79823566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121517862.3U Active CN215539772U (en) | 2021-07-05 | 2021-07-05 | Waste gas purification rotational flow mixing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215539772U (en) |
-
2021
- 2021-07-05 CN CN202121517862.3U patent/CN215539772U/en active Active
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