CN218281153U - Low-concentration organic waste gas desorption purification system - Google Patents
Low-concentration organic waste gas desorption purification system Download PDFInfo
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- CN218281153U CN218281153U CN202222141138.6U CN202222141138U CN218281153U CN 218281153 U CN218281153 U CN 218281153U CN 202222141138 U CN202222141138 U CN 202222141138U CN 218281153 U CN218281153 U CN 218281153U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a low-concentration organic waste gas desorption and purification system, which comprises an impurity removal box and a deodorization box; a filter screen assembly, a spraying assembly, a backflow assembly and an air inlet assembly are arranged in the impurity removing box; the backflow component comprises a backflow pipe communicated with the spraying component, and a water suction pump is installed on the backflow pipe. The utility model discloses in, the scavenging solution passes through in feed liquor pipe and the rotary joint gets into the cross, and through the limbers blowout, and simultaneously, rotate through second motor drive gear, gear drive ring band moves the cross and rotates, the homogeneity that the increase scavenging solution sprayed, the contact range of increase waste gas and scavenging solution, and increase waste gas humidity, reduce the dust in the waste gas, wherein, the scavenging solution falls in the bowl template, through the suction pump with the scavenging solution of gathering on the bowl template send into the feed liquor pipe once more through the back flow in, realize the recycle of scavenging solution, practice thrift the environmental protection, and the cost is reduced.
Description
Technical Field
The utility model relates to an organic waste gas treatment technical field especially relates to low concentration organic waste gas desorption clean system.
Background
A large amount of organic waste gas can be generated in the production process of the chemical industry and the electronic industry, and the organic waste gas treatment is characterized in that: the organic waste gas generally contains odor, and has the characteristics of flammability, explosiveness, toxicity, harmfulness, insolubility in water, solubility in organic solvent and great treatment difficulty.
The current chinese patent publication No. CN106512641A discloses an organic waste gas purification device, however, in this patent scheme, probably contain a large amount of foul smell in the organic waste gas, the gaseous direct emission that does not handle by foul smell processing apparatus, can the polluted environment, the current chinese patent publication No. CN 212881u discloses desorption clean system is inhaled to low concentration organic waste gas, including edulcoration device and deodorizing device, the edulcoration device includes the edulcoration case, edulcoration case lower extreme is equipped with the intake pipe, the edulcoration incasement is equipped with makes the active carbon filter screen, the one end intercommunication that the intake pipe stretched into the edulcoration case has the cloth balloon, the edulcoration incasement is equipped with the shower that is located between active carbon filter screen and the cloth balloon, deodorizing device includes the deodorization case, the deodorization incasement is equipped with two-layer deodorization otter board, the deodorization case is equipped with the blast pipe that is located two-layer deodorization otter board below.
In the patent scheme of "desorption clean system is inhaled to low concentration organic waste gas", although the foul smell processing problem in the waste gas has been solved, however, when carrying out the edulcoration through the scavenging solution to waste gas, the scavenging solution sprays downwards and contacts the in-process with waste gas, and a large amount of scavenging solutions directly drench and fall in the edulcoration incasement, lack the collection or the secondary recycle device to the scavenging solution, cause the waste of scavenging solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problems mentioned in the background art, a low-concentration organic waste gas desorption purification system is provided.
In order to realize the purpose, the utility model adopts the following technical scheme:
the low-concentration organic waste gas desorption and purification system comprises an impurity removal box and a deodorization box, wherein the top of the impurity removal box is communicated with an air outlet pipe, the output end of the air outlet pipe is communicated with an air pump, the output end of the air pump is communicated with the top of the deodorization box, and the bottom of the deodorization box is communicated with an exhaust pipe;
a filter screen assembly, a spraying assembly, a backflow assembly and an air inlet assembly are arranged in the impurity removing box;
the filter screen component comprises a second active carbon filter screen which swings in a reciprocating manner;
the spraying assembly comprises a cross pipe which is rotatably arranged, and a plurality of water through holes are formed in the bottom of the cross pipe;
the backflow component comprises a backflow pipe communicated with the spraying component, and a water suction pump is mounted on the backflow pipe;
the air inlet assembly comprises a bowl-shaped plate with a hollow interior, an air inlet pipe and a plurality of air distribution pipes are communicated with the inner cavity of the bowl-shaped plate, and one-way valves are arranged on the air distribution pipes;
the inside fixed mounting of deodorization case has double-deck deodorization otter board, and packs between the double-deck deodorization otter board and has the biofilm carrier.
As a further description of the above technical solution:
the filter screen subassembly is still including rotating torsional spring pivot and the transmission shaft of installing on the edulcoration case, the second active carbon filter screen is connected with the torsional spring pivot, the transmission shaft outside has cup jointed the cam tangent with the second active carbon filter screen, and the axis of cam is the axis of transmission shaft partially in, install the first motor of being connected with the transmission shaft transmission on the edulcoration case.
As a further description of the above technical solution:
the impurity removal box is fixedly connected with a first activated carbon filter screen, and the first activated carbon filter screen is arranged between a second activated carbon filter screen and the air outlet pipe.
As a further description of the above technical solution:
the spraying assembly further comprises a liquid inlet pipe, and the output end of the liquid inlet pipe is communicated with the cross pipe through a rotary joint.
As a further description of the above technical solution:
the top of the cross pipe is fixedly connected with a gear ring, a second motor is fixedly mounted on the impurity removing box, and a gear meshed with the gear ring is sleeved on an output shaft of the second motor.
As a further description of the above technical solution:
one end of the return pipe is communicated with the liquid inlet pipe, and the other end of the return pipe extends into the bowl-shaped plate.
As a further description of the above technical solution:
and the exhaust pipe is provided with a stop valve and an organic waste gas detector.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the scavenging solution passes through in feed liquor pipe and the rotary joint entering cross, and through the limbers blowout, and simultaneously, rotate through second motor drive gear, gear drive ring gear drives the cross and rotates, the homogeneity that the increase scavenging solution sprayed, the contact range of increase waste gas and scavenging solution, and increase waste gas humidity, reduce the dust in the waste gas, wherein, the scavenging solution falls in the bowl template, the scavenging solution of gathering on with the bowl template through the suction pump sends into the feed liquor pipe once more through the back flow in, realize the recycle of scavenging solution, save the environmental protection, and the cost is reduced.
2. The utility model discloses in, drive the cam through first motor drive transmission shaft and rotate, under the mating reaction of torsional spring pivot, make the reciprocal swing of second active carbon filter screen, the second active carbon filter screen takes place to vibrate, increase the molecular flow nature in the waste gas, and the treatment effeciency is improved, wherein, because the reciprocal swing in-process of second active carbon filter screen, and there is the circulation of air clearance between the edulcoration case, through setting up first active carbon filter screen, carry out filtration treatment to this part waste gas, and the exhaust-gas treatment effect is improved, wherein, first active carbon filter screen, the second active carbon filter screen reduces the large granule impurity in the waste gas through the active carbon adsorption layer, avoid the waste gas that contains large granule impurity to get into the deodorization incasement.
Drawings
Fig. 1 shows a schematic cross-sectional view of a low-concentration organic waste gas desorption purification system provided according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of an air intake assembly of a low-concentration organic waste gas desorption and purification system provided by an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a spray assembly of a low-concentration organic waste gas desorption and purification system provided according to an embodiment of the present invention;
fig. 4 shows the structural schematic diagram of the filter screen assembly of the low-concentration organic waste gas desorption and purification system provided by the embodiment of the utility model.
Illustration of the drawings:
1. an impurity removal box; 2. an air outlet pipe; 3. an air pump; 4. a deodorization box; 5. a first activated carbon screen; 6. a screen assembly; 61. a second activated carbon screen; 62. a torsion spring shaft; 63. a drive shaft; 64. a cam; 65. a first motor; 7. a spray assembly; 71. a liquid inlet pipe; 72. a cross pipe; 721. a water through hole; 73. a rotary joint; 74. a ring gear; 75. a second motor; 76. a gear; 8. a reflow assembly; 81. a water pump; 82. a return pipe; 9. an air intake assembly; 91. a bowl-shaped plate; 92. an air distribution pipe; 93. an air inlet pipe; 94. a one-way valve; 10. a double-layer deodorization mesh plate; 11. biological fillers; 12. an organic waste gas detector; 13. an exhaust pipe; 14. and a stop valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a low-concentration organic waste gas desorption purification system comprises an impurity removal box 1 and a deodorization box 4, wherein the top of the impurity removal box 1 is communicated with an air outlet pipe 2, the output end of the air outlet pipe 2 is communicated with an air pump 3, the output end of the air pump 3 is communicated with the top of the deodorization box 4, the bottom of the deodorization box 4 is communicated with an exhaust pipe 13, the exhaust pipe 13 is provided with a stop valve 14 and an organic waste gas detector 12, the organic waste gas detector 12 is detachably connected with the exhaust pipe 13, the stop valve 14 is opened, and the organic waste gas detector 12 detects whether purified waste gas reaches a discharge standard or not so as to meet use requirements;
as shown in fig. 1, a filter screen assembly 6, a spraying assembly 7, a backflow assembly 8 and an air inlet assembly 9 are arranged in an impurity removing box 1;
as shown in fig. 4, the filter screen assembly 6 includes a second active carbon filter screen 61 which swings back and forth, the filter screen assembly 6 further includes a torsion spring rotating shaft 62 and a transmission shaft 63 which are rotatably installed on the impurity removing box 1, the second active carbon filter screen 61 is connected with the torsion spring rotating shaft 62, a cam 64 which is tangent to the second active carbon filter screen 61 is sleeved outside the transmission shaft 63, a central axis of the cam 64 is offset from a central axis of the transmission shaft 63, a first motor 65 which is in transmission connection with the transmission shaft 63 is installed on the impurity removing box 1, a first active carbon filter screen 5 is fixedly connected to the impurity removing box 1, and the first active carbon filter screen 5 is arranged between the second active carbon filter screen 61 and the air outlet pipe 2;
As shown in fig. 3, the spray assembly 7 includes a cross pipe 72 rotatably disposed, a plurality of water through holes 721 are disposed at the bottom of the cross pipe 72, the spray assembly 7 further includes a liquid inlet pipe 71, an output end of the liquid inlet pipe 71 is communicated with the cross pipe 72 through a rotary joint 73, a gear ring 74 is fixedly connected to the top of the cross pipe 72, a second motor 75 is fixedly mounted on the impurity removing box 1, a gear 76 meshed with the gear ring 74 is sleeved on an output shaft of the second motor 75, and the purified liquid enters the cross pipe 72 through the liquid inlet pipe 71 and the rotary joint 73 and is ejected through the water through holes 721, wherein the gear 76 is driven to rotate by the second motor 75, the gear ring 74 is driven by the gear 76 to rotate the cross pipe 72, so as to increase the spraying uniformity of the purified liquid, increase the contact range between the waste gas and the purified liquid, increase the humidity of the waste gas, and reduce the dust in the waste gas;
as shown in fig. 2, the backflow assembly 8 includes a backflow pipe 82 communicated with the spraying assembly 7, a water suction pump 81 is mounted on the backflow pipe 82, one end of the backflow pipe 82 is communicated with the liquid inlet pipe 71, the other end of the backflow pipe 82 extends into the bowl-shaped plate 91, the purified liquid falls into the bowl-shaped plate 91, the purified liquid gathered on the bowl-shaped plate 91 is sent into the liquid inlet pipe 71 again through the backflow pipe 82 by the water suction pump 81, so that the purified liquid is recycled, the environment is protected, and the cost is reduced;
as shown in fig. 2, the air intake assembly 9 includes a bowl-shaped plate 91 with a hollow interior, an air intake pipe 93 and a plurality of air distribution pipes 92 are communicated with an inner cavity of the bowl-shaped plate 91, and a check valve 94 is installed on the air distribution pipe 92, the waste air intake pipe 93 enters the inner cavity of the bowl-shaped plate 91 and enters the impurity removal box 1 through the air distribution pipes 92, the plurality of air distribution pipes 92 are arranged so that air entering the impurity removal box 1 can be uniformly diffused into the impurity removal box 1, wherein when air is introduced into the air intake pipe 93, the purified liquid is sprinkled into the bowl-shaped plate 91 through water through holes 721 on the cross pipe 72, the check valve 94 is opened under the action of air pressure, the air enters the impurity removal box 1, and when the air is stopped being introduced into the air intake pipe 93, the check valve 94 is closed under the action of air pressure, the air distribution pipes 92 are closed, and the backflow of the air is avoided;
as shown in fig. 1, double-layer deodorizing screen plates 10 are fixedly installed inside the deodorizing box 4, biological fillers 11 are filled between the double-layer deodorizing screen plates 10, the biological fillers 11 mainly adopt barks, volcanic rocks, efficient strains and the like as fillers, and filler particles with proper sizes provide proper attachment and growth environments for microorganisms, so that the working requirements are met, the content of odor in waste gas is reduced, the emission standard is met, and the environment is protected.
The working principle is as follows: when the device is used, firstly, when gas is introduced into the air inlet pipe 93, the purifying liquid is scattered into the bowl-shaped plate 91 through the water through holes 721 on the cross pipe 72, the one-way valve 94 is opened under the action of gas pressure, the gas enters the impurity removing box 1, then, the purifying liquid enters the cross pipe 72 through the liquid inlet pipe 71 and the rotary joint 73 and is sprayed out through the water through holes 721, meanwhile, the gear 76 is driven to rotate by the second motor 75, the gear 76 drives the gear ring 74 to drive the cross pipe 72 to rotate, the spraying uniformity of the purifying liquid is increased, the contact range of the waste gas and the purifying liquid is enlarged, the humidity of the waste gas is increased, and dust in the waste gas is reduced, wherein the purifying liquid falls into the bowl-shaped plate 91, the purifying liquid gathered on the bowl-shaped plate 91 is sent into the liquid inlet pipe 71 again through the return pipe 82 through the water suction pump 81, so that the recycling of the purifying liquid is realized, the environment is protected, and the cost is reduced;
secondly, drive transmission shaft 63 through first motor 65 and drive cam 64 and rotate, under the cooperation of torsional spring pivot 62, make second active carbon filter screen 61 reciprocal swing, second active carbon filter screen 61 oscillates, increase the molecule mobility in the waste gas, improve the treatment effeciency, wherein, because in the reciprocal swing process of second active carbon filter screen 61, and there is the circulation of air clearance between edulcoration case 1, through setting up first active carbon filter screen 5, carry out filtration treatment to this part waste gas, improve the waste gas treatment effect, wherein, first active carbon filter screen 5, second active carbon filter screen 61 reduce the large granule impurity in the waste gas through the active carbon adsorption layer, avoid the waste gas that contains large granule impurity to get into in the deodorization case 4, then, under the effect of aspiration pump 3, the waste gas after the edulcoration lets in deodorization case 4, through biofilm carrier 11 gets rid of the foul smell in the waste gas, and discharge through blast pipe 13, wherein, open stop valve 14, whether organic waste gas detector 12 detects the waste gas after purifying reaches the emission standard, satisfy the operation requirement.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The low-concentration organic waste gas desorption purification system comprises an impurity removal box (1) and a deodorization box (4), and is characterized in that the top of the impurity removal box (1) is communicated with an air outlet pipe (2), the output end of the air outlet pipe (2) is communicated with an air suction pump (3), the output end of the air suction pump (3) is communicated with the top of the deodorization box (4), and the bottom of the deodorization box (4) is communicated with an exhaust pipe (13);
a filter screen assembly (6), a spraying assembly (7), a backflow assembly (8) and an air inlet assembly (9) are arranged in the impurity removing box (1);
the filter screen component (6) comprises a second active carbon filter screen (61) which swings to and fro;
the spraying assembly (7) comprises a cross pipe (72) which is rotatably arranged, and a plurality of water through holes (721) are formed in the bottom of the cross pipe (72);
the backflow component (8) comprises a backflow pipe (82) communicated with the spraying component (7), and a water suction pump (81) is mounted on the backflow pipe (82);
the air inlet assembly (9) comprises a bowl-shaped plate (91) with a hollow interior, an air inlet pipe (93) and a plurality of air distribution pipes (92) are communicated with the inner cavity of the bowl-shaped plate (91), and one-way valves (94) are mounted on the air distribution pipes (92);
the interior of the deodorization box (4) is fixedly provided with double-layer deodorization net plates (10), and biological filler (11) is filled between the double-layer deodorization net plates (10).
2. The low-concentration organic waste gas desorption and purification system according to claim 1, wherein the filter screen assembly (6) further comprises a torsion spring rotating shaft (62) and a transmission shaft (63) which are rotatably installed on the impurity removal box (1), the second activated carbon filter screen (61) is connected with the torsion spring rotating shaft (62), a cam (64) which is tangent to the second activated carbon filter screen (61) is sleeved on the outer side of the transmission shaft (63), the central axis of the cam (64) is arranged in the central axis of the transmission shaft (63) in an offset manner, and a first motor (65) which is in transmission connection with the transmission shaft (63) is installed on the impurity removal box (1).
3. The desorption and purification system for low-concentration organic waste gas as claimed in claim 2, wherein the impurity removal box (1) is fixedly connected with a first activated carbon filter screen (5), and the first activated carbon filter screen (5) is arranged between the second activated carbon filter screen (61) and the gas outlet pipe (2).
4. The desorption purification system for low-concentration organic waste gas as claimed in claim 3, wherein the spray assembly (7) further comprises a liquid inlet pipe (71), and the output end of the liquid inlet pipe (71) is communicated with the cross pipe (72) through a rotary joint (73).
5. The desorption and purification system for low-concentration organic waste gas as claimed in claim 4, wherein a gear ring (74) is fixedly connected to the top of the cross pipe (72), a second motor (75) is fixedly installed on the impurity removing box (1), and a gear (76) meshed with the gear ring (74) is sleeved on an output shaft of the second motor (75).
6. The desorption and purification system for low-concentration organic waste gas as claimed in claim 5, wherein one end of the return pipe (82) is communicated with the liquid inlet pipe (71), and the other end of the return pipe (82) extends into the bowl-shaped plate (91).
7. The desorption purification system for low-concentration organic waste gas according to claim 6, wherein a stop valve (14) and an organic waste gas detector (12) are installed on the exhaust pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222141138.6U CN218281153U (en) | 2022-08-15 | 2022-08-15 | Low-concentration organic waste gas desorption purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222141138.6U CN218281153U (en) | 2022-08-15 | 2022-08-15 | Low-concentration organic waste gas desorption purification system |
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| Publication Number | Publication Date |
|---|---|
| CN218281153U true CN218281153U (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222141138.6U Active CN218281153U (en) | 2022-08-15 | 2022-08-15 | Low-concentration organic waste gas desorption purification system |
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| CN (1) | CN218281153U (en) |
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2022
- 2022-08-15 CN CN202222141138.6U patent/CN218281153U/en active Active
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