Sludge waste gas comprehensive treatment device

By designing a one-way screw-driven moving block and brush cleaning filter in the sludge waste gas treatment device, and a sliding rod-driven brush cleaning nozzle, the problem of poor cleaning effect of existing devices is solved, and efficient filter and nozzle cleaning is achieved.

CN222677555UActive Publication Date: 2025-03-28YANAN QINGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421287514.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-28
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing sludge waste gas treatment device is not effective when cleaning the filter and spray head, and the size of the spike is difficult to adjust, and the spray head is prone to adhere to dust and affects the spraying effect.

Method used

A comprehensive treatment device for sludge waste gas is designed, using a one-way screw and a limiting rod to drive the moving block, drive the first brush to clean the filter net, and drive the second brush to clean the atomized spray head through the slide rod and the return spring.

Benefits of technology

The filter and spray head are efficiently cleaned. The tight bristles of the first brush and most hair designs effectively remove dust and particles in the filter net, and the spraying effect after the spray head is cleaned is significantly improved.

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Abstract

The utility model discloses a sludge waste gas comprehensive treatment device which comprises a treatment box, a filter screen is connected to the inner side of the treatment box, a gas outlet pipe is connected to one side of the treatment box, one side of the gas outlet pipe is communicated with the interior of the treatment box, and a cleaning mechanism is arranged in the treatment box. The device has the advantages that the effect is better when filter holes of the filter screen are cleaned, and the spray head can be cleaned together, in the actual use process, when the atomizing spray head sprays, due to operation of the servo motor, the moving block can be smoothly driven to move through rotation of the one-way screw rod, and the effect of cleaning the filter holes of the filter screen is achieved. The first brush can be smoothly driven by the moving block to move together while the moving block moves, the filter screen can be cleaned through movement of the first brush and spraying of the atomization spray head, and meanwhile the filter screen can be effectively cleaned due to the fact that bristles of the first brush are tighter and larger in number.
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Description

Technical Field

[0001] The utility model relates to the technical field of sludge waste gas treatment, in particular to a sludge waste gas comprehensive treatment device. Background Art

[0002] Sludge refers to the sediment, particulate matter and floating matter produced during the sewage treatment process. Sludge is mainly composed of organic matter. Sludge incineration is a common sludge treatment method. By incinerating sludge at high temperature, organic matter is oxidized and decomposed, pathogens are killed, volume is reduced, and the organic content in sludge is reduced, while reducing the impact on the environment. When sludge is incinerated, some harmful gases such as sulfur dioxide, carbon monoxide, hydrogen chloride, etc. are produced. At the same time, the harmful gases also contain some particles and impurities, which makes the gas produced when burning sludge float directly into the air, causing certain harm to the environment.

[0003] The utility model patent with the authorization announcement number CN214781399U discloses a waste gas treatment device in sludge treatment, involving a box, an air inlet pipe fixedly connected to the top of the box, an exhaust pipe and a movable wheel device fixedly connected to the side wall of the box, a limit plate fixedly connected to the left wall of the cavity in the box, a cleaning plate fixedly connected to the right wall of the cavity, and two or more spikes on the cleaning plate. A motor and a processing module are arranged in the rear wall of the box, a power output shaft on the motor extends into the cavity, a filter screen is fixedly connected to the power output shaft, a collision sensor is fixedly connected to the left end of the filter screen, the top of the filter screen and the bottom of the limit plate are abutted, a through hole is provided at the top of the movable wheel device, a storage groove is provided at the bottom of the movable wheel device, the through hole is connected to the top of the storage groove, a movable rod is arranged in the through hole, the movable rod is screwed in the through hole, the upper end of the movable rod extends to the outside of the movable wheel device, and the lower end of the movable rod is connected to a wheel. The utility model can conveniently clean the filter screen.

[0004] Regarding the above scheme: In the reference document, the filter is rotated to make the filter contact with the spikes, and the dust in the filter holes is cleaned by cooperating with the nozzle. However, when the spikes are cleaning the filter holes, if the spikes are too large, they cannot be cleaned smoothly. If the spikes are too small or do not match the dust in the filter holes, some of the dust is easy to adhere to the filter holes when cleaning, which makes the filter not clean enough and the effect is not good. At the same time, the nozzle is also easy to adhere to more dust and particles when used for a long time, thereby affecting the spraying effect of the nozzle. Utility Model Content

[0005] The purpose of the utility model is to provide a comprehensive sludge waste gas treatment device, which has the advantages of better effect when cleaning the filter holes of the filter screen and can clean the nozzle together, thus solving the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A comprehensive treatment device for sludge waste gas comprises a treatment box, a filter screen is connected to the inner side of the treatment box, an air outlet pipe is connected to one side of the treatment box, one side of the air outlet pipe is connected to the interior of the treatment box, a cleaning mechanism is arranged inside the treatment box, the cleaning mechanism is used to clean the filter screen, and an air inlet pipe is connected to one side of the treatment box.

[0008] In order to clean the filter, preferably, the cleaning mechanism includes a one-way screw and a limit rod connected to the inner side of the processing box, the outer side of the one-way screw is connected to a moving block, and the moving block is connected to the outer side of the limit rod, the inner side of the moving block is connected to a connecting rod, the upper end of the connecting rod is connected to a connecting hollow block, a pushing spring is connected between the moving block and the connecting hollow block, and the pushing spring is sleeved on the outer side of the connecting rod, the inner side of the connecting hollow block is connected to a first brush, and the first brush is arranged on the lower side of the filter, a servo motor is connected to one side of the processing box, the output shaft of the servo motor passes through the processing box, and the output shaft of the servo motor is connected to the one-way screw through a coupling.

[0009] In order to increase the effect of cleaning the filter, preferably, a storage water tank is connected to one side of the treatment box, a flow pipe is connected to the inside of the storage water tank, a water pump is connected to the outside of the flow pipe, and the water pump is arranged on the upper side of the storage water tank, one end of the flow pipe passes through the treatment box, and one end of the flow pipe is connected to an atomizing nozzle.

[0010] In order to clean the atomizing nozzle, preferably, a sliding rod and a return spring are connected to the inner side of the processing box, the return spring is sleeved on the outer side of the sliding rod, and the lower ends of the sliding rod and the return spring are connected to a second brush, and the second brush is arranged on one side of the atomizing nozzle.

[0011] In order to achieve smooth discharge of air, preferably, one side of the air outlet pipe is connected to a connecting block, and the inner side of the connecting block is connected to an activated carbon plate and a fan.

[0012] In order to increase the stability of the servo motor when in use, preferably, a reinforcement block is connected to one side of the processing box, and the reinforcement block is connected to the outside of the servo motor.

[0013] In order to increase the stability of the connected hollow block during movement, preferably, one side of the moving block is connected to a fixed block, one side of the connected hollow block is provided with a slide groove, and one side of the fixed block is arranged on the inner side of the slide groove.

[0014] In order to discharge the waste water, preferably, the inner side of the treatment box is connected to a water outlet pipe, and the outer side of the water outlet pipe is connected to a valve body.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model has the advantages of better effect in cleaning the filter holes of the filter screen and being able to clean the nozzle together. In actual use, by pressing the sliding rod, the sliding rod drives the second brush to move downward and resets it through the elasticity of the reset spring, thereby realizing the wiping of the atomizing nozzle. While the atomizing nozzle is spraying, due to the operation of the servo motor, the moving block can be smoothly driven to move through the rotation of the one-way screw, and the moving block can also smoothly drive the first brush to move while moving. The first brush can clean the filter screen through its own movement and the spraying of the atomizing nozzle. At the same time, because the bristles of the first brush are denser and more numerous, the filter screen can be effectively cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the side section structure in the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the one-way screw and the limiting rod in the embodiment of the utility model;

[0021] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0022] In the figure: 1. treatment box; 2. filter screen; 3. air outlet pipe; 4. cleaning mechanism; 41. one-way screw; 42. limit rod; 43. moving block; 44. connecting rod; 45. pushing spring; 46. connecting hollow block; 47. first brush; 48. servo motor; 5. air inlet pipe; 61. storage water tank; 62. circulation pipe; 63. water pump; 64. atomizing nozzle; 71. sliding rod; 72. reset spring; 73. second brush; 81. slide groove; 82. fixed block; 91. connecting block; 92. activated carbon plate; 93. fan; 101. valve body; 102. water outlet pipe; 11. reinforcement block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: a comprehensive treatment device for sludge waste gas, including a treatment box 1, a filter screen 2 is connected to the inner side of the treatment box 1, an outlet pipe 3 is connected to one side of the treatment box 1, one side of the outlet pipe 3 is connected to the inside of the treatment box 1, a cleaning mechanism 4 is arranged inside the treatment box 1, the cleaning mechanism 4 is used to clean the filter screen 2, one side of the treatment box 1 is connected to an air inlet pipe 5, the filter screen 2 can filter the waste gas containing particles and dust inside the treatment box 1, and the outlet pipe 3 can be used to discharge the filtered air, the cleaning mechanism 4 can effectively clean the filter screen 2 after the filter screen 2 is used for a long time, and the setting of the air inlet pipe 5 enables the external waste gas to smoothly enter the inside of the treatment box 1 and be filtered by the filter screen 2.

[0025] See also Figure 1-5 The cleaning mechanism 4 includes a one-way screw 41 and a limiting rod 42 connected to the inner side of the processing box 1, a moving block 43 is connected to the outer side of the one-way screw 41, and the moving block 43 is connected to the outer side of the limiting rod 42, a connecting rod 44 is connected to the inner side of the moving block 43, and a connecting hollow block 46 is connected to the upper end of the connecting rod 44, a pushing spring 45 is connected between the moving block 43 and the connecting hollow block 46, and the pushing spring 45 is sleeved on the outer side of the connecting rod 44, and a first brush 47 is connected to the inner side of the connecting hollow block 46, and the first brush 47 is arranged on the inner side of the connecting hollow block 46. A servo motor 48 is connected to one side of the processing box 1 on the lower side of the filter screen 2. The output shaft of the servo motor 48 passes through the processing box 1. The output shaft of the servo motor 48 is connected to the one-way screw 41 through a coupling. The processing box 1 can install and connect the one-way screw 41 and the limiting rod 42. At the same time, the limiting rod 42 can connect and limit the moving block 43. Due to the connection between the moving block 43 and the one-way screw 41, when the one-way screw 41 rotates, it can smoothly drive the moving block 43 to move.

[0026] In addition, the moving block 43 can be connected to the connecting hollow block 46 through the connecting rod 44 and the pushing spring 45, and the connecting hollow block 46 can effectively install the first brush 47. At the same time, because the pushing spring 45 has a certain elasticity, the pushing spring 45 can push the connecting hollow block 46 through its own elasticity, so that the first brush 47 can fit more closely with the filter screen 2. When the moving block 43 drives the first brush 47 to move through the rotation of the one-way screw 41, the first brush 47 can smoothly clean and wipe the filter holes of the filter screen 2. At the same time, the connecting rod 44 can The connection between itself and the moving block 43 serves to limit the connection hollow block 46, so that the connection hollow block 46 can be sufficiently stable when moving and is not prone to displacement. At the same time, the filter holes of the filter screen 2 need to be less than 0.3 mm, which enables the filter screen 2 to not only filter the particles in the exhaust gas smoothly, but also enables the first brush 47 to clean the filter screen 2 smoothly. The filter screen 2 can effectively filter some fine particles and micro particles generated during sludge incineration through the filter holes on its inner side, including impurities such as dust and fine soot, thereby achieving an air filtering effect.

[0027] See also Figure 1 and Figure 3 : A storage water tank 61 is connected to one side of the treatment box 1, and a flow pipe 62 is connected to the inside of the storage water tank 61. A water pump 63 is connected to the outside of the flow pipe 62, and the water pump 63 is arranged on the upper side of the storage water tank 61. One end of the flow pipe 62 passes through the treatment box 1, and one end of the flow pipe 62 is connected to an atomizing nozzle 64. The storage water tank 61 can store the water source needed for cleaning the filter screen 2, and the setting of the flow pipe 62 enables the water source inside the storage water tank 61 to be smoothly operated by the water pump 63. The extracted water source will be pumped into the interior of the atomizing nozzle 64 and sprayed by the atomizing nozzle 64, so that when the first brush 47 wipes the filter 2 by moving, the atomizing nozzle 64 can spray and humidify the filter 2, thereby increasing the cleaning effect of the filter 2, and the first brush 47 can clean part of the dust in the filter holes inside the humidified filter 2 when moving, and cooperate with the spraying effect to effectively remove the dust and particles in the filter holes of the filter 2.

[0028] It should be noted that: the outer side of the filter screen 2 is screwed to the processing box 1, the outer side of the air inlet pipe 5 is screwed to the processing box 1, the outer side of the air outlet pipe 3 is screwed to the processing box 1, both ends of the one-way screw 41 are slidably sleeved to the processing box 1, both ends of the limit rod 42 are screwed to the processing box 1, the inner side of the moving block 43 is threadedly connected to the one-way screw 41, the inner side of the moving block 43 is slidably plugged into the limit rod 42, the outer side of the connecting rod 44 is slidably plugged into the moving block 43, the lower end of the pushing spring 45 is welded to the moving block 43, the upper end of the pushing spring 45 is welded to the connecting hollow block 46, the upper end of the connecting rod 44 is screwed to the pushing spring 45, the outer side of the first brush 47 is screwed to the inner side of the connecting hollow block 46, and one side of the servo motor 48 is screwed to the processing box 1;

[0029] In addition, the output shaft of the servo motor 48 is key-connected to one end of the one-way screw 41 through a coupling, one side of the storage water tank 61 is screw-connected to the treatment tank 1, the outer side of the circulation pipe 62 is screw-connected to the storage water tank 61, and the lower side of the water pump 63 is screw-connected to the storage water tank 61, the inner side of the water pump 63 is screw-connected to the circulation pipe 62, one side of the atomizing nozzle 64 is screw-connected to one end of the circulation pipe 62, and the outer side of the circulation pipe 62 is screw-connected to the treatment tank 1.

[0030] See also Figure 1-3 : The inner side of the processing box 1 is connected with a slide bar 71 and a return spring 72, and the return spring 72 is sleeved on the outer side of the slide bar 71. The lower ends of the slide bar 71 and the return spring 72 are connected with a second brush 73, and the second brush 73 is arranged on one side of the atomizing nozzle 64. The processing box 1 can play a role in installing and connecting the slide bar 71 and the return spring 72. The slide bar 71 and the return spring 72 can both play a certain connecting role on the second brush 73, and the return spring 72 can also play a certain supporting role on the second brush 73. The staff can press the slide bar 71 to move the second brush 73 downward, and then reset the second brush 73 through the elasticity of the reset spring 72. When the second brush 73 is reset through the pressing of the staff and the elasticity of the reset spring 72, it can smoothly clean and wipe one side of the atomizing nozzle 64, so that the atomizing nozzle 64 can be easily cleaned after not being used for a long time, and it is not easy to cause the atomizing nozzle 64 to reduce the spray water volume due to clogging due to dust.

[0031] See also Figure 1-3: A connecting block 91 is connected to one side of the air outlet pipe 3, and an activated carbon plate 92 and a fan 93 are connected to the inner side of the connecting block 91. A reinforcing block 11 is connected to one side of the processing box 1, and the reinforcing block 11 is connected to the outer side of the servo motor 48. The air outlet pipe 3 can install and connect the activated carbon plate 92 and the fan 93 through the connecting block 91, and the fan 93 can increase the air flow rate inside the connecting block 91 and the air outlet pipe 3 through its own operation, so that the filtered air inside the processing box 1 can be discharged more smoothly through the air outlet pipe 3, and the activated carbon plate 92 can filter the air filtered by the filter net 2 again, so as to increase the cleanliness of the discharged air, and the reinforcing block 11 can reinforce the connection between the servo motor 48 and the processing box 1, so that the servo motor 48 can be more stable when in use.

[0032] See also Figure 5 : A fixed block 82 is connected to one side of the movable block 43, and a slide groove 81 is provided on one side of the connecting hollow block 46. One side of the fixed block 82 is arranged on the inner side of the slide groove 81. The fixed block 82 can, through the connection between itself and the movable block 43, play a certain pushing role on the connecting hollow block 46 when the connecting hollow block 46 moves with the movable block 43, so that the movement of the connecting hollow block 46 is smoother. The opening of the slide groove 81 makes it difficult for the setting of the fixed block 82 to affect the up and down movement of the connecting hollow block 46.

[0033] See also Figure 1 : The inner side of the treatment box 1 is connected to a water outlet pipe 102, and the outer side of the water outlet pipe 102 is connected to a valve body 101. The setting of the water outlet pipe 102 allows the waste water inside the treatment box 1 that has been cleaned by the filter net 2 to be discharged smoothly, and the valve body 101 can control the circulation and switching of the water outlet pipe 102.

[0034] It should be noted that: the outer side of the slide rod 71 is slidably connected to the processing box 1, the upper end of the return spring 72 is welded to the processing box 1, the lower side of the return spring 72 is welded to the second brush 73, the lower end of the slide rod 71 is screwed to the second brush 73, one side of the connecting block 91 is screwed to the air outlet pipe 3, the outer sides of the activated carbon plate 92 and the fan 93 are both screwed to the connecting block 91, one side of the reinforcement block 11 is screwed to, the inner side of the reinforcement block 11 is screwed to the servo motor 48, one side of the fixed block 82 is screwed to the moving block 43, one side of the fixed block 82 is slidably connected to the connecting hollow block 46 through the slide groove 81, the outer side of the outlet pipe 102 is screwed to the processing box 1, and the inner side of the valve body 101 is screwed to the outlet pipe 102.

[0035] Working principle: When the utility model is used, the staff can connect the external exhaust pipe with the air inlet pipe 5. After the connection, the exhaust gas will flow into the interior of the treatment box 1 through the air inlet pipe 5 and be filtered by the filter net 2. Then the filtered air will flow out to the outside air through the air outlet pipe 3 and the connecting block 91.

[0036] When the filter 2 needs to be cleaned, the staff can start the water pump 63 and the servo motor 48. When the water pump 63 is started, the water source inside the storage tank 61 will be pumped into the interior of the atomizing nozzle 64, and sprayed out through the atomizing nozzle 64 to soak the filter 2. At the same time, the staff can press the slide bar 71, and the slide bar 71 will drive the second brush 73 to move downward and reset it through the elasticity of the reset spring 72, thereby wiping the atomizing nozzle 64, so that the atomizing nozzle 64 can also be cleaned.

[0037] When the servo motor 48 is in operation, it can smoothly drive the one-way screw 41 to rotate, and the one-way screw 41 can drive the moving block 43 to move when rotating, and drive the first brush 47 to move together through the moving block 43. When the first brush 47 moves, the elastic pushing of the pushing spring 45 makes the connection with the filter 2 tight enough. At this time, the first brush 47 can clean the filter 2 through its own movement and the spraying of the atomizing nozzle 64. At the same time, because the bristles of the first brush 47 are denser and more numerous, the filter 2 can be effectively cleaned.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sludge waste gas comprehensive treatment device, comprising a treatment box (1), characterized in that: The inner side of the processing box (1) is connected to a filter screen (2); one side of the processing box (1) is connected to an air outlet pipe (3); one side of the air outlet pipe (3) is in communication with the interior of the processing box (1); a cleaning mechanism (4) is provided inside the processing box (1); the cleaning mechanism (4) is used to clean the filter screen (2); one side of the processing box (1) is connected to (5); The cleaning mechanism (4) comprises a one-way screw (41) and a limiting rod (42) connected to the inner side of the processing box (1); the outer side of the one-way screw (41) is connected to a moving block (43), and the moving block (43) is connected to the outer side of the limiting rod (42); the inner side of the moving block (43) is connected to a connecting rod (44); the upper end of the connecting rod (44) is connected to a connecting hollow block (46); a pushing member is connected between the moving block (43) and the connecting hollow block (46); A spring (45) is provided, and the pushing spring (45) is sleeved on the outer side of the connecting rod (44); the inner side of the connecting hollow block (46) is connected with a first brush (47); the first brush (47) is arranged on the lower side of the filter screen (2); one side of the processing box (1) is connected with a servo motor (48); the output shaft of the servo motor (48) passes through the processing box (1); the output shaft of the servo motor (48) is connected to the one-way screw (41) through a coupling.

2. A sludge waste gas comprehensive treatment device according to claim 1, characterized in that: A storage water tank (61) is connected to one side of the treatment box (1), a circulation pipe (62) is connected to the interior of the storage water tank (61), a water pump (63) is connected to the outside of the circulation pipe (62), and the water pump (63) is arranged on the upper side of the storage water tank (61), one end of the circulation pipe (62) passes through the treatment box (1), and one end of the circulation pipe (62) is connected to an atomizing nozzle (64).

3. A sludge waste gas comprehensive treatment device according to claim 2, characterized in that: The inner side of the processing box (1) is connected to a slide bar (71) and a return spring (72), and the return spring (72) is sleeved on the outer side of the slide bar (71). The lower ends of the slide bar (71) and the return spring (72) are connected to a second brush (73), and the second brush (73) is arranged on one side of the atomizing nozzle (64).

4. The sludge waste gas comprehensive treatment device according to claim 1 is characterized by: One side of the air outlet pipe (3) is connected to a connection block (91), and the inner side of the connection block (91) is connected to an activated carbon plate (92) and a fan (93).

5. The sludge waste gas comprehensive treatment device according to claim 1 is characterized by: A reinforcing block (11) is connected to one side of the processing box (1), and the reinforcing block (11) is connected to the outside of the servo motor (48).

6. The sludge waste gas comprehensive treatment device according to claim 1 is characterized by: One side of the movable block (43) is connected to a fixed block (82), one side of the connecting hollow block (46) is provided with a slide groove (81), and one side of the fixed block (82) is arranged on the inner side of the slide groove (81).

7. The sludge waste gas comprehensive treatment device according to claim 1 is characterized by: The inner side of the treatment box (1) is connected to a water outlet pipe (102), and the outer side of the water outlet pipe (102) is connected to a valve body (101).

Citation Information

Patent Citations

  • Waste gas treatment device in sludge treatment

    CN214781399U