An exhaust gas treatment system based on fiber filter

By using damper panels in the exhaust gas treatment system of the shaping machine, and setting up multiple rings and nozzle structures in the spray space, combining pressurized components and rotary cooling, the problem of low spray removal efficiency is solved, achieving efficient removal of small particles and cost reduction effects.

CN120001152BActive Publication Date: 2025-08-22浙江恒以蓝环保设备有限公司
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Patent Information

Application Number
CN202510467299.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-08-22
Estimated Expiration
2045-04-15

AI Technical Summary

Technical Problem

In the existing exhaust gas treatment system of the sizing machine, the spray removal efficiency is low, resulting in poor overall treatment effect, making it difficult to effectively remove small particulate matter in the exhaust gas of the sing machine, and the filtration components have a short service life and high cost.

Method used

A exhaust gas treatment system based on fiber filters is designed. By installing a damper panel in the intake pipe to change the exhaust gas flow direction, and multiple rings and nozzle structures are set up in the spray space. The spraying effect is improved by using pressurized components and rotary spraying method, and combined with rotary cooling driven by high-power fans and motors, the spraying and filtration process is optimized.

Benefits of technology

It improves the settlement efficiency of small and particulate matter in the exhaust gas, extends the service life of the filter assembly, reduces the processing cost, and achieves a better cooling effect through rotary cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an exhaust gas treatment system based on a fiber filter, which consists of an air intake pipe, a treatment box, a demisting device, a bellows and a dewhitening device, wherein a spray assembly is provided in the spray space, and a filter assembly is provided in the filter space; the filter assembly includes at least two filters arranged in an array in the filter space, the filters are made into a columnar shape, and are made of environmentally friendly fiber materials, which can effectively remove oil smoke, particulate matter and volatile organic compounds in the exhaust gas of the stenter; an air damper plate is fixedly installed at the air intake space port position in the air intake pipe, the air damper plate is used to block the air intake space, and the first air intake pipe, the second air intake pipe and the third air intake pipe are fixedly connected to the air damper plate, and the ends of the first air intake pipe, the second air intake pipe and the third air intake pipe in the spray space face the spray pipe, so that the air intake direction of the exhaust gas of the stentering machine can be opposite to the spray direction, thereby optimizing the treatment effect.
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Description

Technical Field

[0001] The present invention relates to the field of waste gas treatment equipment, and in particular to a waste gas treatment system based on a fiber filter. Background Art

[0002] In the traditional textile and printing and dyeing industries, stentering machines are essential equipment. Their long-term operation produces a large amount of exhaust gas, which can easily degrade the work environment in the workshop and affect the air quality of the entire community. Stentering machine exhaust gas treatment projects are gradually being put on the agenda. This is a multi-benefit project that not only improves the environment but also recovers oil mist.

[0003] Typical waste gas treatment systems for sizing machines use spray equipment to settle impurities such as oil mist, dust, and fibers, then direct the waste liquid to an external oil-water separation device for oil extraction. Of course, the waste gas after spray treatment must also be filtered and demisted to meet emission standards. However, in existing waste gas treatment systems, the efficiency of spray impurity removal is often very low, resulting in poor overall treatment results. Summary of the Invention

[0004] The purpose of the present invention is to provide an exhaust gas treatment system based on a fiber filter to solve the above problems.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions: a fiber filter-based exhaust gas treatment system, comprising an air intake pipe, a treatment box, a demisting device, a bellows, and a de-whitening device, wherein at least one input pipe is provided on the air intake pipe for receiving exhaust gas from a setting machine, the treatment box and the demisting device are fixedly connected via a connecting pipe; a spraying space and a filtering space are separated in the treatment box by a partition, and a vent is provided on the partition to connect the spraying space and the filtering space, wherein a spraying component is provided in the spraying space, and a filtering component is provided in the filtering space;

[0006] The filter assembly includes at least two filters arranged in an array in the filter space; the spray assembly includes at least one spray pipe fixedly installed on the top of the spray space;

[0007] A damper plate is fixedly installed at the air intake space port position in the air intake duct, the damper plate is used to block the air intake space, and a first air intake pipe, a second air intake pipe, and a third air intake pipe are fixedly connected to the damper plate, and the first air intake pipe, the second air intake pipe, and the third air intake pipe are all connected to the air intake space at one end and connected to the spray space at the other end, and the ends of the first air intake pipe, the second air intake pipe, and the third air intake pipe in the spray space are directed toward the spray pipe;

[0008] The spray assembly also includes a first ring, a second ring and a third ring arranged in the spray space, the first ring and the second ring are fixed by at least one first connecting block, the second ring and the third ring are fixed by at least one second connecting block, a first collecting groove is opened on the top of the first ring, a second collecting groove is opened on the top of the second ring, and a third collecting groove is opened on the top of the third ring, and at least one nozzle is evenly fixedly installed on the first ring, the second ring and the third ring, and the nozzle is respectively connected to one of the first collecting groove, the second collecting groove and the third collecting groove, and the first collecting groove, the second collecting groove and the third collecting groove are used to collect the treatment liquid sprayed from the air intake space, and spray it through each of the nozzles to gather small particles in the exhaust gas of the molding machine sprayed from the third air intake pipe, the second air intake pipe and the first air intake pipe into large particles or directly settle them.

[0009] Preferably, the nozzle uses a pressure nozzle, and a pressure component is set on the top of the first circular ring, and the pressure component includes a No. 1 pressure ring set on the top of the first circular ring, a No. 2 pressure ring set on the top of the second circular ring, and a No. 3 pressure ring set on the top of the third collection tank, wherein the shape of the No. 1 pressure ring is consistent with the first collection tank, the shape of the No. 2 pressure ring is consistent with the second collection tank, and the shape of the No. 3 pressure ring is consistent with the third collection tank, the No. 1 pressure ring and the No. 2 pressure ring are fixedly connected by a No. 1 connecting member, and the No. 2 pressure ring and the No. 3 pressure ring are fixedly connected by a No. 2 connecting member.

[0010] Preferably, in order to guide the lifting and lowering of the No. 1 pressure ring, at least one guide column passing through the No. 1 pressure ring is fixed in the first collecting groove, and a spring is mounted on the guide column.

[0011] Preferably, the first collecting groove can be closed after the No. 1 pressure ring is lowered, the second collecting groove can be closed after the No. 2 pressure ring is lowered, and the third collecting groove can be closed after the No. 3 pressure ring is lowered, so as to achieve the pressurization effect.

[0012] Preferably, the bottoms of the No. 1 pressure ring, the No. 2 pressure ring and the No. 3 pressure ring are all designed to be inclined inward, so as to facilitate the introduction of the treatment liquid into the corresponding first collection tank, the second collection tank and the third collection tank.

[0013] Preferably, a lifting control component is designed on the top of the No. 1 pressure ring, and the lifting control component includes an electric telescopic device fixed on the processing box, the electric telescopic device controls a telescopic rod, a connecting plate is fixed at the bottom of the telescopic rod, and three push rods are fixed at the bottom of the connecting plate, and the three push rods respectively support the No. 1 pressure ring, the No. 2 pressure ring and the No. 3 pressure ring. After the electric telescopic device controls the telescopic rod to extend, it can drive each push rod to descend, thereby driving the No. 1 pressure ring, the No. 2 pressure ring and the No. 3 pressure ring to descend.

[0014] Preferably, the treatment liquid in the first collection tank, the second ring and the third collection tank can play a role in heat conduction and cooling. The first ring, the second ring and the third ring are made into a rotatable form, and a motor is fixedly installed on the treatment box. The motor shaft of the motor is inserted into the spray space and fixed with an intermediate block. The intermediate block and the third ring are fixed by at least one third connecting block. After the motor is started, it drives the intermediate block to rotate, thereby driving the third ring, the second ring and the first ring to rotate together, so that the exhaust gas of the molding machine discharged from the first air inlet pipe, the second air inlet pipe and the third air inlet pipe can contact different positions of the third ring, the second ring and the first ring, thereby achieving a better cooling effect.

[0015] Preferably, a high-power blower is provided in the wind box.

[0016] Preferably, a water pump is fixedly installed on the processing box.

[0017] Preferably, the electric telescopic device controls the telescopic rod to continuously extend and retract, which can be achieved through a built-in control terminal, which also controls the operation of other electrical appliances at the same time.

[0018] In summary, the present invention has the following beneficial effects:

[0019] 1. The filter assembly of the present invention includes at least two filters arranged in an array in the filter space. The filters are made of columnar and environmentally friendly fiber materials, which can effectively remove oil smoke, particulate matter and volatile organic compounds in the exhaust gas of the stenter.

[0020] 2. A damper plate is fixedly installed at the air intake space port position in the air intake duct. The damper plate is used to block the air intake space. The first air intake pipe, the second air intake pipe and the third air intake pipe are fixedly connected to the damper plate. The first air intake pipe, the second air intake pipe and the third air intake pipe are connected to the air intake space at one end and connected to the spray space at the other end. The ends of the first air intake pipe, the second air intake pipe and the third air intake pipe in the spray space face the spray pipe, so that the exhaust gas intake direction of the stenter can be opposite to the spray direction, thereby optimizing the treatment effect.

[0021] 3. The spray assembly also includes a first ring, a second ring and a third ring arranged in the spray space, a first collecting groove is opened on the top of the first ring, a second collecting groove is opened on the top of the second ring, and a third collecting groove is opened on the top of the third ring, and at least one nozzle is evenly fixedly installed on the first ring, the second ring and the third ring, and the nozzles are respectively connected to one of the first collecting groove, the second collecting groove and the third collecting groove. The first collecting groove, the second collecting groove and the third collecting groove are used to collect the treatment liquid sprayed from the air intake space, and spray it through each nozzle to gather small particles in the exhaust gas of the shaping machine sprayed from the third air intake pipe, the second air intake pipe and the first air intake pipe into large particles or directly settle. Since the first ring, the second ring and the third ring are close to each other, the treatment liquid sprayed from the nozzles will collide to produce a diffusion effect, so as to better gather small particles.

[0022] 4. The nozzle uses a pressure nozzle, and a pressurizing component is set on the top of the first ring. The pressurizing component is used to optimize the diffusion effect of the nozzle, which can further improve the collection effect of small particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 Schematic diagram of the appearance of an embodiment of the present invention;

[0025] Figure 2 yes Figure 1 A partial cross-sectional view of

[0026] Figure 3 yes Figure 2 A is an enlarged schematic diagram;

[0027] Figure 4 It is a schematic diagram of the first direction structure inside the processing box;

[0028] Figure 5 It is a schematic diagram of the second direction structure inside the processing box.

[0029] In the figure: 10, air intake duct; 11, input pipe; 12, treatment box; 13, electric expansion joint; 14, motor; 15, water pump; 16, connecting pipe; 17, defogger; 18, bellows; 19, de-whitening device; 20, air intake space; 21, damper plate; 22, first air intake pipe; 23, second air intake pipe; 24, third air intake pipe; 25, push rod; 26, connecting plate; 27, expansion rod; 28, spray pipe; 29, partition; 30, vent; 32, filter; 33, filter space; 34. Spray space; 35. Intermediate block; 39. First circular ring; 40. Guide column; 41. First collecting tank; 42. Spring; 43. Pressure ring No. 1; 44. Connecting piece No. 1; 45. Pressure ring No. 2; 46. Connecting piece No. 2; 47. Pressure ring No. 3; 48. Third circular ring; 49. Third collecting tank; 50. Second collecting tank; 51. Second circular ring; 52. First connecting block; 53. Second connecting block; 54. Third connecting block; 55. Nozzle; 60. Spray assembly; 70. Filter assembly. DETAILED DESCRIPTION

[0030] Combined with attachment Figure 1-Figure 5 The fiber filter-based exhaust gas treatment system is composed of an air intake pipe 10, a treatment box 12, a demisting device 17, a wind box 18, and a de-whitening device 19. The air intake pipe 10 is provided with at least one input pipe 11 for receiving exhaust gas from the setting machine. The treatment box 12 is fixedly connected to the demisting device 17 via a connecting pipe 16.

[0031] A spraying space 34 and a filtering space 33 are separated in the treatment box 12 by a partition 29. A vent hole 30 is provided on the partition 29 to connect the spraying space 34 and the filtering space 33. A spraying assembly 60 is provided in the spraying space 34, and a filtering assembly 70 is provided in the filtering space 33.

[0032] To optimize the filtering effect, the filtering assembly 70 includes at least two filters 32 arranged in an array in the filtering space 33. The filters 32 are made into a columnar shape and adopt environmentally friendly fiber materials, which can effectively remove oil smoke, particulate matter and volatile organic compounds in the exhaust gas of the stenter.

[0033] The spray assembly 60 includes at least one spray pipe 28 fixedly installed on the top of the spray space 34 , and the dust, oil mist and fibers in the exhaust gas of the setting machine are removed by spraying through the spray pipe 28 .

[0034] However, after multiple tests, the applicant discovered two problems. First, the exhaust gas movement path from the air intake pipe 10 into the spray space 34 is perpendicular to the spray direction, and the contact spraying effect in this direction is not very good. Second, there is a problem with the spraying method. Since there are many smaller particles in the exhaust gas of the stentering machine, simple spraying is difficult to remove, which will place higher requirements on the subsequent filter component 70, resulting in a shorter service life of the filter component 70 and a higher cost.

[0035] Based on the above-mentioned problem one, the applicant hopes that the exhaust gas of the molding machine discharged from the air intake pipe 10 into the spray space 34 can be in the opposite direction of the spraying. To this end, a damper plate 21 is fixedly installed at the port position of the air intake space 20 in the air intake pipe 10. The damper plate 21 is used to block the air intake space 20. The first air intake pipe 22, the second air intake pipe 23 and the third air intake pipe 24 are fixedly connected to the damper plate 21. The first air intake pipe 22, the second air intake pipe 23 and the third air intake pipe 24 are connected to the air intake space 20 at one end and the spray space 34 at the other end. The ends of the first air intake pipe 22, the second air intake pipe 23 and the third air intake pipe 24 in the spray space 34 are facing the spray pipe 28.

[0036] Based on the above-mentioned problem 2, the applicant optimized the spray structure and adopted a technical solution that is more suitable for settling small particles, specifically:

[0037] The spray assembly 60 also includes a first ring 39, a second ring 51 and a third ring 48 arranged in the spray space 34, the first ring 39 and the second ring 51 are fixed by at least one first connecting block 52, the second ring 51 and the third ring 48 are fixed by at least one second connecting block 53, a first collecting groove 41 is provided on the top of the first ring 39, a second collecting groove 50 is provided on the top of the second ring 51, and a third collecting groove 49 is provided on the top of the third ring 48, and at least one nozzle 55 is evenly fixedly installed on the first ring 39, the second ring 51 and the third ring 48, and the nozzle 55 is connected to the One of the first collecting tank 41, the second collecting tank 50, and the third collecting tank 49, wherein the first collecting tank 41, the second collecting tank 50, and the third collecting tank 49 are used to collect the treatment liquid sprayed from the intake space 20, and spray it through each of the nozzles 55, so as to gather small particles in the exhaust gas of the stentering machine sprayed from the third intake pipe 24, the second intake pipe 23, and the first intake pipe 22 into large particles or directly settle them. Since the first circular ring 39, the second circular ring 51, and the third circular ring 48 are relatively close to each other, the treatment liquid sprayed from the nozzle 55 will collide and produce a diffusion effect, thereby better gathering small particles;

[0038] Furthermore, the applicant hopes to pressurize the treatment liquid sprayed from the nozzle 55 to obtain a better diffusion effect. To this end, the nozzle 55 uses a pressure nozzle (this type of nozzle needs to be under a certain pressure to spray liquid), and a pressure component is set on the top of the first ring 39. The pressure component includes a No. 1 pressure ring 43 set on the top of the first ring 39, a No. 2 pressure ring 45 set on the top of the second ring 51, and a No. 3 pressure ring 47 set on the top of the third collection tank 49, wherein the shape of the No. 1 pressure ring 43 is consistent with that of the first collection tank 41, and the shape of the No. 2 pressure ring 45 is consistent with that of the second collection tank The collecting groove 50 is consistent with the shape of the No. 3 pressure ring 47 and the third collecting groove 49. The No. 1 pressure ring 43 is fixedly connected to the No. 2 pressure ring 45 by the No. 1 connecting piece 44, and the No. 2 pressure ring 45 is fixedly connected to the No. 3 pressure ring 47 by the No. 2 connecting piece 46. The purpose of this design is to enable the No. 1 pressure ring 43, the No. 2 pressure ring 45 and the No. 3 pressure ring 47 to rise and fall together; in order to guide the lifting and lowering of the No. 1 pressure ring 43, at least one guide column 40 is fixed in the first collecting groove 41 and passes through the No. 1 pressure ring 43, and a spring 42 is sleeved on the guide column 40;

[0039] Furthermore, the first pressure ring 43 can close the first collection tank 41 after it is lowered, the second pressure ring 45 can close the second collection tank 50 after it is lowered, and the third pressure ring 47 can close the third collection tank 49 after it is lowered, thereby achieving a pressurization effect;

[0040] Furthermore, the bottoms of the No. 1 pressure ring 43, the No. 2 pressure ring 45, and the No. 3 pressure ring 47 are all designed to be inclined inward, so as to facilitate the introduction of the treatment liquid into the corresponding first collection tank 41, the second collection tank 50, and the third collection tank 49;

[0041] In addition, a lifting control component is designed on the top of the No. 1 pressure ring 43, and the lifting control component includes an electric telescopic device 13 fixed on the processing box 12, and the electric telescopic device 13 controls a telescopic rod 27, and a connecting plate 26 is fixed at the bottom of the telescopic rod 27. Three push rods 25 are fixed at the bottom of the connecting plate 26, and the three push rods 25 respectively resist the No. 1 pressure ring 43, the No. 2 pressure ring 45 and the No. 3 pressure ring 47. After the electric telescopic device 13 controls the telescopic rod 27 to extend, it can drive each of the push rods 25 to descend, thereby driving the No. 1 pressure ring 43, the No. 2 pressure ring 45 and the No. 3 pressure ring 47 to descend.

[0042] The exhaust gas temperature of the setting machine is also relatively high. The treatment liquid in the first collecting tank 41, the second ring 51 and the third collecting tank 49 can play a role in heat conduction and cooling. In order to achieve a better cooling effect, the first ring 39, the second ring 51 and the third ring 48 are made into a rotatable form, specifically:

[0043] A motor 14 is fixedly mounted on the processing box 12, and a motor shaft of the motor 14 is inserted into the spray space 34 and fixed with an intermediate block 35. The intermediate block 35 is fixed to the third ring 48 by at least one third connecting block 54. After the motor 14 is started, it drives the intermediate block 35 to rotate, thereby driving the third ring 48, the second ring 51 and the first ring 39 to rotate together, so that the exhaust gas of the molding machine discharged from the first air inlet pipe 22, the second air inlet pipe 23 and the third air inlet pipe 24 can contact different positions of the third ring 48, the second ring 51 and the first ring 39, thereby achieving a better cooling effect.

[0044] In addition, a high-power blower is provided in the wind box 18 to drive the flow of the exhaust gas from the setting machine.

[0045] In addition, a water pump 15 is fixedly installed on the treatment box 12 to provide treatment liquid to each of the spray pipes 28.

[0046] In addition, the electric telescopic device 13 controls the telescopic rod 27 to continuously extend and retract, which can be achieved through the built-in control terminal of the present application, and the control terminal also controls the operation of other electrical appliances in the present application at the same time.

[0047] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those skilled in the art to understand and implement the present invention. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made in accordance with the spirit of the present invention are intended to be covered by the scope of protection of the present invention.

Claims

1. A waste gas treatment system based on a fiber filter, comprising an air intake pipe (10), a treatment box (12), a demisting device (17), a bellows (18) and a de-whitening device (19), wherein: At least one input pipe (11) is provided on the air inlet pipe (10) for receiving the waste gas from the setting machine, and the processing box (12) and the demisting device (17) are fixedly connected via a connecting pipe (16); a spraying space (34) and a filtering space (33) are separated in the processing box (12) by a partition (29), and a vent hole (30) is provided on the partition (29) to connect the spraying space (34) and the filtering space (33), wherein a spraying assembly (60) is provided in the spraying space (34), and a filtering assembly (70) is provided in the filtering space (33), characterized in that: the filtering assembly (70) includes at least two filters (32) arranged in an array in the filtering space (33); the spraying assembly (60) includes at least one spraying pipe (28) fixedly installed on the top of the spraying space (34); A damper plate (21) is fixedly installed at the port position of the air intake space (20) in the air intake duct (10), and the damper plate (21) is used to block the air intake space (20). A first air intake pipe (22), a second air intake pipe (23), and a third air intake pipe (24) are fixedly connected to the damper plate (21). One end of the first air intake pipe (22), the second air intake pipe (23), and the third air intake pipe (24) are connected to the air intake space (20) and the other end is connected to the spray space (34). The ends of the first air intake pipe (22), the second air intake pipe (23), and the third air intake pipe (24) in the spray space (34) face the spray pipe (28); The spray assembly (60) further comprises a first circular ring (39), a second circular ring (51) and a third circular ring (48) arranged in the spray space (34), wherein the first circular ring (39) and the second circular ring (51) are fixed by at least one first connecting block (52), and the second circular ring (51) and the third circular ring (48) are fixed by at least one second connecting block (53), a first collecting groove (41) is provided on the top of the first circular ring (39), a second collecting groove (50) is provided on the top of the second circular ring (51), a third collecting groove (49) is provided on the top of the third circular ring (48), and a plurality of circular rings (39, 51, and 48) are provided on the top of the first circular ring (39, 51, and 48) respectively. At least one nozzle (55) is evenly fixedly mounted on the third ring (48), and the nozzle (55) is respectively connected to one of the first collecting tank (41), the second collecting tank (50) and the third collecting tank (49). The first collecting tank (41), the second collecting tank (50) and the third collecting tank (49) are used to collect the treatment liquid sprayed from the air intake space (20) and spray it through each of the nozzles (55) to collect small particles in the exhaust gas of the setting machine sprayed from the third air intake pipe (24), the second air intake pipe (23) and the first air intake pipe (22) into large particles or directly settle them; The nozzle (55) uses a pressure nozzle, and a pressure component is set on the top of the first circular ring (39), and the pressure component includes a No. 1 pressure ring (43) set on the top of the first circular ring (39), a No. 2 pressure ring (45) set on the top of the second circular ring (51), and a No. 3 pressure ring (47) set on the top of the third collecting groove (49), wherein the shape of the No. 1 pressure ring (43) is consistent with that of the first collecting groove (41), the shape of the No. 2 pressure ring (45) is consistent with that of the second collecting groove (50), and the shape of the No. 3 pressure ring (47) is consistent with that of the third collecting groove (49), the No. 1 pressure ring (43) and the No. 2 pressure ring (45) are fixedly connected by a No. 1 connecting piece (44), and the No. 2 pressure ring (45) and the No. 3 pressure ring (47) are fixedly connected by a No. 2 connecting piece (46); A lifting control assembly is designed on the top of the No. 1 pressurizing ring (43); The treatment liquid in the first collecting tank (41), the second ring (51) and the third collecting tank (49) can play a role in heat conduction and cooling. The first ring (39), the second ring (51) and the third ring (48) are made into a rotatable form. A motor (14) is fixedly installed on the treatment box (12). The motor shaft of the motor (14) is inserted into the spray space (34) and is fixed with an intermediate block (35). The intermediate block (35) and the third ring (48) are connected by at least one The three connecting blocks (54) are fixed, and after the motor (14) is started, it drives the intermediate block (35) to rotate, thereby driving the third circular ring (48), the second circular ring (51) and the first circular ring (39) to rotate together, so that the exhaust gas of the shaping machine discharged from the first air intake pipe (22), the second air intake pipe (23) and the third air intake pipe (24) can contact different positions of the third circular ring (48), the second circular ring (51) and the first circular ring (39), thereby achieving a better cooling effect.

2. The waste gas treatment system based on a fiber filter according to claim 1, characterized in that: In order to guide the lifting of the No. 1 pressure ring (43), at least one guide column (40) passing through the No. 1 pressure ring (43) is fixed in the first collecting groove (41), and a spring (42) is sleeved on the guide column (40).

3. The waste gas treatment system based on a fiber filter according to claim 2, characterized in that: The first pressure ring (43) can close the first collecting groove (41) after it is lowered, the second pressure ring (45) can close the second collecting groove (50) after it is lowered, and the third pressure ring (47) can close the third collecting groove (49) after it is lowered, thereby achieving a pressurizing effect.

4. The waste gas treatment system based on a fiber filter according to claim 3, characterized in that: The bottoms of the No. 1 pressure ring (43), the No. 2 pressure ring (45) and the No. 3 pressure ring (47) are all designed to be inclined inward, so as to facilitate the introduction of the treatment liquid into the corresponding first collection tank (41), the second collection tank (50) and the third collection tank (49).

5. The waste gas treatment system based on a fiber filter according to claim 1, characterized in that: The lifting control assembly includes an electric telescopic device (13) fixed on the processing box (12), the electric telescopic device (13) controls a telescopic rod (27), a connecting plate (26) is fixed at the bottom of the telescopic rod (27), and three push rods (25) are fixed at the bottom of the connecting plate (26), and the three push rods (25) respectively abut against the No. 1 pressure ring (43), the No. 2 pressure ring (45) and the No. 3 pressure ring (47). After the electric telescopic device (13) controls the telescopic rod (27) to extend, it can drive each of the push rods (25) to descend, thereby driving the No. 1 pressure ring (43), the No. 2 pressure ring (45) and the No. 3 pressure ring (47) to descend.

6. The fiber filter-based exhaust gas treatment system according to claim 1, characterized in that: A high-power blower is arranged in the wind box (18).

7. The waste gas treatment system based on a fiber filter according to claim 1, characterized in that: A water pump (15) is fixedly mounted on the processing box (12).

8. The waste gas treatment system based on a fiber filter according to claim 5, characterized in that: The electric telescopic device (13) controls the telescopic rod (27) to continuously extend and retract.

Citation Information

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