A sludge energy-saving and environment-friendly treatment device for harmful gas filtration

Abstract

The utility model relates to the field of sludge treatment technology, concretely to a harmful gas filtration's sludge energy -conserving environmental protection treatment device, mainly including support frame, the inner side middle part fixed mounting of support frame has drying -off case, the outside of drying -off case is connected with rotation adjusting frame, the inside of ventilation filter drum is connected with activated carbon box, and the top of activated carbon box is provided with the pressing plate, the top of drying -off case is fixedly installed to washing pipe, one side of washing pipe is installed with the air -blower, the inside of washing pipe is provided with the shower nozzle. A harmful gas filtration's sludge energy -conserving environmental protection treatment device of the present application is connected with the inside of ventilation filter drum through setting activated carbon box and carries out preliminary adsorption filtration, then passes through the inside filling chemical spray of washing pipe, carries out chemical washing, and sets up air -blower and the gas shunting of emission shunt, atomizes through the porous shower nozzle, improves the processing efficiency, improves the cleaning efficiency of harmful gas, improves the environmental protection treatment efficiency of sludge.

Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, specifically to an energy-saving and environmentally friendly sludge treatment device that filters harmful gases. Background Technology

[0002] Sludge treatment equipment is used for the reduction, stabilization, and resource recovery of sludge generated from wastewater. It is widely used in municipal, chemical, and pharmaceutical industries. Through processes such as mechanical dewatering, drying, or incineration, the moisture content is reduced, achieving harmless treatment and reuse as building material raw materials, thus contributing to environmental protection and the circular economy.

[0003] Existing energy-saving and environmentally friendly treatment devices dry and filter sludge by rotating a drying machine. During the drying process, a ventilation system is installed to discharge the water vapor generated during drying. However, harmful gases mixed in with the water vapor are not treated. In particular, when the sludge contains volatile organic compounds or other harmful gases, they will be transmitted into the air without filtration, posing a serious threat to the environment and human health, and affecting the practicality of the equipment. Optimization and improvement are needed. Utility Model Content

[0004] The purpose of this invention is to provide an energy-saving and environmentally friendly sludge treatment device for filtering harmful gases, in order to solve the problem mentioned in the background art that the harmful gases generated during the sludge drying process are difficult to filter, affecting the practicality of the treatment equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving and environmentally friendly sludge treatment device for filtering harmful gases, comprising: a support frame, a drying box fixedly installed in the middle of the inner side of the support frame, a rotating adjustment frame connected to the outer side of the drying box, and a primary filtration component and a secondary purification component; the primary filtration component includes a ventilated filter cylinder, an activated carbon box connected to the inner side of the ventilated filter cylinder, a pressure plate provided at the top of the activated carbon box, and a sealing ring connected to the outer side of the pressure plate; the primary filtration component is used for the preliminary adsorption and filtration of harmful gases during sludge treatment; the secondary purification component includes a washing pipe, the washing pipe is fixedly installed at the top of the drying box, a blower is installed on one side of the washing pipe, and a nozzle is provided on the inner side of the washing pipe; the secondary purification component is used for the secondary purification treatment of the emitted gas.

[0006] Preferably, a cap is fixedly connected to the top of the ventilation filter cartridge, and an elastic connector is connected to the inner side of the cap.

[0007] Preferably, a pressing rod is slidably connected to the bottom inner side of the cap, and the pressure plate is fixedly connected to the bottom end of the pressing rod.

[0008] Preferably, a connecting plate is fixedly connected to the top inner side of the drying box, and the connecting plate is fixedly connected to the washing pipe.

[0009] Preferably, an air inlet pipe is fixedly connected to one side of the washing pipe, and the air inlet pipe is fixedly connected to the air filter cylinder.

[0010] Preferably, an exhaust pipe is fixedly connected to the inner bottom end of the washing pipe.

[0011] Preferably, a spray pipe is connected to the top end of the washing pipe, and the spray head is fixedly connected to the bottom end of the spray pipe.

[0012] Preferably, a diverter plate is fixedly connected to the middle of the inner side of the washing tube, and the diverter plate has holes on its inner side.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model uses an activated carbon box connected to the inside of the ventilation filter cylinder for preliminary adsorption filtration, followed by chemical washing by filling the inside of the washing pipe with chemical spray. A blower and a diverter plate are used to divert the emitted gas, which is then atomized through a multi-hole nozzle, improving treatment efficiency, the removal efficiency of harmful gases, and the environmental treatment efficiency of sludge. During the preliminary filtration of gases generated during sludge treatment, a cap connected to the ventilation filter cylinder allows the pressure plate to press tightly against the activated carbon box under elastic compression, improving the airtightness of the equipment, increasing filtration efficiency, and preventing any impact on the emission of harmful gases during sludge treatment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective; Figure 3 This is a schematic diagram of the partial separation three-dimensional structure of the primary filter component of this utility model; Figure 4 This is a schematic diagram of the partial separation three-dimensional structure of the secondary purification component of this utility model.

[0015] In the diagram: 1. Support frame; 2. Drying oven; 3. Rotary adjustment frame; 4. Ventilation filter cartridge; 5. Activated carbon box; 6. Pressure plate; 7. Extrusion rod; 8. Elastic connector; 9. Cap; 10. Sealing ring; 11. Connecting plate; 12. Washing pipe; 13. Blower; 14. Diverter plate; 15. Spray pipe; 16. Spray nozzle; 17. Exhaust pipe; 18. Air inlet pipe. Detailed Implementation

[0016] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0018] like Figure 1 - Figure 4 As shown, this application provides an energy-saving and environmentally friendly sludge treatment device for filtering harmful gases, including: a support frame 1, a drying box 2 fixedly installed in the middle of the inner side of the support frame 1, and a rotating adjustment frame 3 connected to the outer side of the drying box 2; a primary filtration component including an air-permeable filter cylinder 4, an activated carbon box 5 connected to the inner side of the air-permeable filter cylinder 4, and a pressure plate 6 provided at the top of the activated carbon box 5, with a sealing ring 10 connected to the outer side of the pressure plate 6. The primary filtration component is used for the preliminary adsorption and filtration of harmful gases during sludge treatment; a secondary purification component including a washing pipe 12, the washing pipe 12 fixedly installed at the top of the drying box 2, a blower 13 installed on one side of the washing pipe 12, and a nozzle 16 provided on the inner side of the washing pipe 12. The secondary purification component is used for the secondary purification treatment of the emitted gas.

[0019] Specifically, such as Figure 3 As shown, a cap 9 is fixedly connected to the top of the air filter cartridge 4, and an elastic connector 8 is connected to the inner side of the cap 9. The elastic connector 8 is fixedly connected to the top of the extrusion rod 7 to buffer and protect the extrusion rod 7 from sliding inside the cap 9.

[0020] Specifically, such as Figure 3 As shown, the inner bottom of the cap 9 is slidably connected to the extrusion rod 7, and the pressure plate 6 is fixedly connected to the bottom of the extrusion rod 7. When the cap 9 is fixed to the ventilation filter cylinder 4, the pressure plate 6 will be pressed down into the activated carbon box 5 through the extrusion rod 7 for extrusion.

[0021] Specifically, such as Figure 2 As shown, a connecting plate 11 is fixedly connected to the top inner side of the drying oven 2. The connecting plate 11 is fixedly connected to the washing pipe 12. The connecting plate 11 is connected to the inner side of the washing pipe 12 and the support frame 1 to improve the stability of the installation of the washing pipe 12.

[0022] Specifically, such as Figure 4 As shown, an air inlet pipe 18 is fixedly connected to one side of the washing pipe 12. The air inlet pipe 18 is fixedly connected to the ventilation filter cylinder 4. The air inlet pipe 18 is connected to the ventilation filter cylinder 4 to guide the pre-filtered gas into the washing pipe 12.

[0023] Specifically, such as Figure 4As shown, an exhaust pipe 17 is fixedly connected to the bottom inner side of the washing pipe 12. The exhaust pipe 17 is used to discharge the treated gas.

[0024] Specifically, such as Figure 4 As shown, a spray pipe 15 is connected to the top of the washing pipe 12, and a nozzle 16 is fixedly connected to the bottom of the spray pipe 15. The nozzle 16 is provided with multiple air holes for atomizing and spraying chemical agents to ensure full contact with the treated gas.

[0025] Specifically, such as Figure 4 As shown, a flow divider 14 is fixedly connected to the middle of the inner side of the washing pipe 12. The flow divider 14 has holes on its inner side. The flow divider 14 can divide the gas to be treated and then converge it, increasing the flowability of the gas.

[0026] In this embodiment: an activated carbon box 5 is connected to the inside of the ventilation filter cylinder 4 for preliminary adsorption filtration, and then chemical washing is performed by filling the inside of the washing pipe 12 with chemical spray. A blower 13 and a diverter plate 14 are set to divert the emitted gas, which is then atomized through a porous nozzle 16 to improve the treatment efficiency and the removal efficiency of harmful gases. When performing preliminary filtration of the gas generated during the sludge purification process, the cap 9 is connected to the ventilation filter cylinder 4, allowing the pressure plate 6 to press the activated carbon box 5 tightly under the action of elastic compression, thereby improving the airtightness of the equipment and the filtration efficiency.

[0027] The specific solution is as follows: When treating sludge in an environmentally friendly manner, the sludge is first poured into the drying box 2. Then, the adjusting frame 3 is rotated to drive the rotating plate inside the drying box 2 to achieve a uniform drying effect. At this time, the water vapor generated during the drying process will be discharged through the ventilation filter cylinder 4. An activated carbon box 5 is set inside the ventilation filter cylinder 4 for preliminary adsorption and filtration. By setting the cap 9 to connect with the ventilation filter cylinder 4, the pressure plate 6 is pressed tightly against the activated carbon box 5 under the elastic compression of the elastic connector 8. The sealing ring 10 on the outside of the pressure plate 6 is tightly attached to the top of the inner wall of the activated carbon box 5 to improve the airtightness of the equipment and ensure the filtration efficiency. Then, the filtered gas is transmitted to the washing pipe 12 through the air inlet pipe 18. A blower 13 and a diverter plate 14 are set to divert the exhaust gas to improve the internal flow of the gas. Chemical agents are filled into the washing pipe 12 through the spray pipe 15 and atomized under the action of the porous nozzle 16 to improve the contact treatment efficiency between the agent and the gas and ensure the cleaning efficiency of harmful gases. After treatment, it can be discharged through the exhaust pipe 17.

[0028] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0029] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sludge energy-saving and environmentally-friendly treatment device for harmful gas filtration, comprising: The support frame (1) has a drying box (2) fixedly installed in the middle of its inner side, and a rotating adjustment frame (3) is connected to the outer side of the drying box (2). The support frame (1) is characterized by further comprising: a primary filtration assembly, which includes a ventilation filter cylinder (4), an activated carbon box (5) connected to the inner side of the ventilation filter cylinder (4), and a pressure plate (6) provided at the top of the activated carbon box (5), and a sealing ring (10) connected to the outer side of the pressure plate (6). The primary filtration assembly is used for the preliminary adsorption and filtration of harmful gases during sludge treatment; and a secondary purification assembly, which includes a washing pipe (12), which is fixedly installed at the top of the drying box (2), a blower (13) installed on one side of the washing pipe (12), and a nozzle (16) provided on the inner side of the washing pipe (12). The secondary purification assembly is used for the secondary purification treatment of the exhaust gas.

2. The sludge energy-saving and environment-friendly treatment device for harmful gas filtration according to claim 1, characterized in that, The top of the ventilation filter cartridge (4) is fixedly connected to a cap (9), and an elastic connector (8) is connected to the inside of the cap (9).

3. The sludge energy-saving and environment-friendly treatment device for harmful gas filtration according to claim 2, characterized in that, The cap (9) has a slidably connected extrusion rod (7) at its inner bottom end, and the pressure plate (6) is fixedly connected to the bottom end of the extrusion rod (7).

4. The sludge energy-saving and environment-friendly treatment device for harmful gas filtration according to claim 1, characterized in that, A connecting plate (11) is fixedly connected to the top inner side of the drying box (2), and the connecting plate (11) is fixedly connected to the washing pipe (12).

5. The sludge energy-saving and environment-friendly treatment device for harmful gas filtration according to claim 1, characterized in that, An air inlet pipe (18) is fixedly connected to one side of the washing pipe (12), and the air inlet pipe (18) is fixedly connected to the air filter cylinder (4).

6. The sludge energy-saving and environment-friendly treatment device for harmful gas filtration according to claim 1, characterized in that, An exhaust pipe (17) is fixedly connected to the bottom inner side of the washing pipe (12).

7. The sludge energy-saving and environment-friendly treatment device for harmful gas filtration according to claim 1, characterized in that, The top end of the washing pipe (12) is connected to a spray pipe (15), and the nozzle (16) is fixedly connected to the bottom end of the spray pipe (15).

8. The sludge energy-saving and environment-friendly treatment device for harmful gas filtration according to claim 1, characterized in that, A diversion plate (14) is fixedly connected to the middle of the inner side of the washing pipe (12), and a hole is provided on the inner side of the diversion plate (14).

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