Waste gas treatment equipment for sludge treatment

By designing detachable fixing components and locking nuts, combined with motor-driven fan blades and activated carbon adsorption plates, the problem of inconvenience in disassembly caused by the fixed installation of the screen in the exhaust gas treatment device is solved, the filter screen can be easily cleaned and replaced, and the maintenance efficiency and purification effect of the equipment are improved.

CN223453940UActive Publication Date: 2025-10-21TANG COUNTY LVYOU FERTILIZER PROD CO LTD
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Patent Information

Application Number
CN202422969219.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In existing waste gas treatment devices for sludge treatment, the mesh plates are generally fixedly installed, which makes disassembly and replacement inconvenient and affects the cleaning efficiency.

Method used

An exhaust gas treatment equipment including a treatment box, a spray assembly, a disturbing mechanism and a filtering mechanism was designed. The filter screen can be conveniently installed and disassembled through a detachable fixing assembly and a locking nut. The exhaust gas is disturbed by a motor-driven fan blade, and multi-stage purification is performed in combination with an activated carbon adsorption plate.

Benefits of technology

The filter can be easily cleaned and replaced, which improves the maintenance efficiency of the equipment and ensures the continuity and purification effect of the exhaust gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses waste gas treatment equipment for sludge treatment, which belongs to the technical field of sludge treatment and comprises a treatment box, a support frame arranged below the treatment box, a box door arranged on the left side of the treatment box, a gas inlet pipe arranged on the right side of the treatment box, an exhaust pipe arranged at the top of the treatment box and a spraying component arranged inside the treatment box. A water pump is arranged on the outer wall of the right side of the treatment box, the water inlet end of the water pump communicates with an external water source, the water outlet end of the water pump communicates with the spraying assembly, a turbulent flow mechanism is arranged below the spraying assembly, and a filtering mechanism is arranged below the turbulent flow mechanism. The fixing assemblies are installed on the inner walls of the front side and the rear side of the treatment box, the filter screen is placed on the top face of the installation plate, the installation plate is used for supporting a frame of the filter screen, the pressing plate is used for pressing the filter screen, the locking nut is used for fixing the position of the pressing plate, and the filter screen is convenient to install and detach. And the filter screen can be conveniently cleaned or replaced.
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Description

Technical Field

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

[0002] With the continuous development of society, environmental protection will become increasingly important. Sludge treatment is a harmless process that involves concentrating, conditioning, dehydrating, stabilizing, drying, or incinerating sludge. Sludge treatment generates waste gas, which requires further treatment. However, existing waste gas treatment devices for oily sludge generally use screens to filter solid impurities in the gas. These devices are prone to clogging and damage over time. Screens are generally fixed, making installation and removal cumbersome and inconvenient to clean or replace. Utility Model Content

[0003] The utility model aims to provide a waste gas treatment device for sludge treatment, which solves the problem that the screen plates in the waste gas treatment device are generally fixedly installed, which is troublesome to install and disassemble, and inconvenient to clean or replace the screen plates.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The utility model discloses an exhaust gas treatment device for sludge treatment, comprising a treatment box, a support frame is provided below the treatment box, a box door is provided on the left side of the treatment box, an air inlet pipe is provided on the right side of the treatment box, an exhaust pipe is provided on the top of the treatment box, a spray assembly is provided inside the treatment box, a water pump is provided on the right outer wall of the treatment box, the water inlet end of the water pump is connected to an external water source, the water outlet end of the water pump is connected to the spray assembly, a flow disturbance mechanism is provided below the spray assembly, and a filtering mechanism is provided below the flow disturbance mechanism;

[0006] The filtering mechanism includes two groups of fixing components, which are symmetrically arranged on the front and rear inner walls of the processing box, and a filter screen is arranged between the two groups of fixing components; the fixing component includes a mounting plate, which is connected to the inner wall of the processing box, and the top surface of the mounting plate is provided with an adjustment groove, and the inside of the adjustment groove is provided with an adjustment block, and the top surface of the adjustment block is provided with a screw, and the screw is provided with a pressure plate and a locking nut, and the pressure plate is pressed against the frame of the filter screen and locked in place by the locking nut.

[0007] Furthermore, the spray assembly includes multiple water distribution pipes arranged in parallel front and back, and several nozzles are provided on the water distribution pipes. A main water pipe is provided on the right outer wall of the treatment box. The main water pipe is connected to the multiple water distribution pipes, and one end of the main water pipe is connected to the water outlet end of the water pump.

[0008] Further, the spoiler mechanism comprises a motor, which is arranged on the right outer wall of the treatment box, the inside of the treatment box is provided with a rotating shaft, the rotating shaft is connected with the output shaft of the motor, and a plurality of fan blades are arranged on the outer wall of the rotating shaft.

[0009] Further, the inside of the treatment box is provided with a guide plate at a position corresponding to the air inlet pipe.

[0010] Further, a purification box is arranged above the treatment box and at one side of the air outlet pipe, the inside of the purification box is provided with an activated carbon adsorption plate, and the top of the treatment box is provided with a gas collecting hopper communicated with the purification box.

[0011] Further, the upper portion of the activated carbon adsorption plate is provided with a fixing seat, and the top surface of the purification box is provided with a locking piece matched with the fixing seat.

[0012] Further, the locking piece comprises a sliding frame, a locking rod is threadedly connected to the sliding frame, sliding grooves are arranged on the front and rear sides of the fixing seat, a sliding block matched with the sliding grooves is arranged on the bottom of the sliding frame, and a locking groove is arranged on the right side of the fixing seat, and a positioning hole matched with the locking rod is arranged in the locking groove.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0014] The fixing assembly is arranged on the inner walls of the front and rear sides of the treatment box, the filter screen is placed on the top surface of the mounting plate, the frame of the filter screen is supported by the mounting plate, the filter screen is pressed tightly by the pressing plate, the position of the pressing plate is fixed by the locking nut, the filter screen is convenient to install and dismount, and the filter screen is convenient to clean or replace. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings.

[0016] Figure 1 It is the three-dimensional structure schematic view of the sludge treatment waste gas treatment equipment of the utility model;

[0017] Figure 2 It is another angle three-dimensional structure schematic view of the sludge treatment waste gas treatment equipment of the utility model;

[0018] Figure 3 It is the sectional view of the sludge treatment waste gas treatment equipment of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic view of the fixing assembly and filter screen of the utility model;

[0020] Figure 5 It is the three-dimensional structure schematic view of the utility model pivot, fan leaf;

[0021] Figure 6 It is the three-dimensional structure schematic view of the utility model activated carbon adsorption plate, fixed seat;

[0022] Figure 7 It is the three-dimensional structure schematic view of the utility model fixed seat, locking piece.

[0023] The drawing mark explanation: 1, processing box;2, support frame;3, water pump;4, main water pipe;5, branch water pipe;6, spray head;7, fixed assembly;8, filter screen;9, motor;10, pivot;11, fan leaf;12, gas collecting hopper;13, purification box;14, exhaust pipe;15, activated carbon adsorption plate;16, fixed seat;17, locking piece;18, guide plate;1-1, box door;1-2, air inlet pipe;7-1, mounting plate;7-1-1, adjusting groove;7-2, adjusting block;7-3, screw;7-4, pressing plate;7-5, locking nut;16-1, sliding groove;16-2, locking groove;16-3, positioning hole;17-1, sliding frame;17-2, locking rod. Specific implementation

[0024] As Figures 1-7 The utility model discloses a waste gas treatment equipment for sludge treatment, including processing box 1, the lower part of processing box 1 is connected with support frame 2, the left side of processing box 1 is hinged with box door 1-1, and one side of box door 1-1 is hinged with processing box 1, and the other side is connected with processing box 1 through lock catch, and the contact part of the inside of box door 1-1 and processing box 1 is equipped with sealing ring, improves the sealing property of equipment, the right side of processing box 1 is connected with air inlet pipe 1-2, the top of processing box 1 is connected with exhaust pipe 14, the inside of processing box 1 is installed with spray assembly, and the right side outer wall on processing box 1 is installed with water pump 3, and the water inlet end of water pump 3 is communicated with external water source, and the water outlet end of water pump 3 is communicated with spray assembly, and the lower part of spray assembly is provided with turbulence mechanism, and the lower part of turbulence mechanism is provided with filtering mechanism.

[0025] As Figure 2 , 3 The spray assembly includes three branch water pipes 5 arranged side by side, a plurality of spray heads 6 are installed on the branch water pipes 5, a main water pipe 4 is connected to the right side outer wall of the processing box 1, the main water pipe 4 is connected to the three branch water pipes 5, and one end of the main water pipe 4 is communicated with the water outlet end of the water pump 3.

[0026] The filtering mechanism comprises two sets of fixing assemblies 7, which are symmetrically connected to the inner walls of the front and rear sides of the treatment box 1, and a filter screen 8 is detachably mounted between the two sets of fixing assemblies 7, which filters the solid impurities in the sprayed water.

[0027] As shown in Figure 4 The fixing assembly 7 comprises a mounting plate 7-1 connected to the inner wall of the treatment box 1, the top surface of the mounting plate 7-1 is provided with an adjusting groove 7-1-1, an adjusting block 7-2 is slidably mounted in the adjusting groove 7-1-1, the cross sections of the adjusting groove 7-1-1 and the adjusting block 7-2 are both T-shaped, the top surface of the adjusting block 7-2 is connected with a screw rod 7-3, a pressing plate 7-4 is sleeved on the screw rod 7-3, a locking nut 7-5 is threadedly connected on the screw rod 7-3, and the pressing plate 7-4 is tightly pressed on the frame of the filter screen 8 and is locked and positioned by the locking nut 7-5; specifically, two adjusting blocks 7-2 are slidably mounted in the adjusting groove 7-1-1 in the embodiment, the pressing plates 7-4 on the two adjusting blocks 7-2 are tightly pressed on the frame of one side of the filter screen 8, and the positions of the pressing plates 7-4 can be adjusted as required; the filter screen 8 is detachably tightly pressed on the top surface of the mounting plate 7-1 by the four pressing plates 7-4, when the filter screen 8 needs to be detached, the locking nut 7-5 is loosened, then the pressing plate 7-4 is rotated so that the pressing plate 7-4 is no longer tightly pressed on the filter screen 8, the filter screen 8 is taken off, after a new filter screen 8 is installed again, the pressing plate 7-4 is rotated above the filter screen 8, the locking nut 7-5 is tightened again, the position of the pressing plate 7-4 is fixed, and thus the filter screen 8 is installed and fixed.

[0028] As shown in Figure 3 , 5 The turbulence mechanism comprises a motor 9 mounted on the right outer wall of the treatment box 1, a rotating shaft 10 rotatably mounted in the treatment box 1 through a bearing, the rotating shaft 10 is connected with the output shaft of the motor 9, and three fan blades 11 are mounted on the outer wall of the rotating shaft 10; in operation, the motor 9 is started, the motor 9 drives the rotating shaft 10 to rotate, thereby driving the fan blades 11 to rotate, the waste gas is disturbed, and the waste gas is fully contacted with the sprayed water.

[0029] As shown in Figure 3 The inside of the treatment box 1 is connected with a guide plate 18 at a position corresponding to the air inlet pipe 1-2, the cross section of the guide plate 18 is L-shaped, the flow direction of the waste gas is guided by the guide plate 18, and the waste gas flows downward after entering the treatment box 1 from the air inlet pipe 1-2.

[0030] As shown in Figure 3As shown, the upper side of the processing box 1 is connected with a purification box 13 on one side of the exhaust pipe 14, and the inside of the purification box 13 is detachably installed with an activated carbon adsorption plate 15, and the top of the processing box 1 is connected with a gas collecting hopper 12 which is communicated with the purification box 13.

[0031] As shown in the drawings, the upper part of the activated carbon adsorption plate 15 is connected with two fixing seats 16, and the top surface of the purification box 13 is installed with locking members 17 which are matched with the fixing seats 16. Figure 6 、 7 As shown, the upper part of the activated carbon adsorption plate 15 is connected with two fixing seats 16, and the top surface of the purification box 13 is installed with locking members 17 which are matched with the fixing seats 16. When the activated carbon adsorption plate 15 is installed, the activated carbon adsorption plate 15 is vertically inserted into the installation groove on the top surface of the purification box 13, the sliding block at the bottom of the sliding frame 17-1 is installed in the sliding groove 16-1, when the activated carbon adsorption plate 15 is installed to the predetermined position, the locking rod 17-2 is rotated, the locking rod 17-2 moves to the left, the bottom end of the locking rod 17-2 is inserted into the positioning hole 16-3, and the installation of the activated carbon adsorption plate 15 is completed.

[0032] The working process of the utility model is as follows:

[0033] Firstly, the waste gas flows downwards after entering the processing box 1 from the air inlet pipe 1-2, the motor 9 drives the rotating shaft 10 to rotate, thereby driving the fan blade 11 to rotate, the waste gas is disturbed, the waste gas is fully contacted with the sprayed water, the filter screen 8 filters the solid impurities in the water, the filtered water enters the conical accommodating cavity at the bottom of the processing box 1, and the drain valve is installed at the bottom of the accommodating cavity, so that the water can be conveniently drained, and the part of the water can also be connected with the water pump 3 through the water pipe and pumped into the main water pipe 4 for spraying again, so that the water resource is recycled.

[0034] When the filter screen 8 needs to be replaced, the box door 1-1 is opened, the locking nut 7-5 is loosened, and then the pressing plate 7-4 is rotated, so that the pressing plate 7-4 is no longer pressed against the filter screen 8, the filter screen 8 is taken down, after the new filter screen 8 is installed, the pressing plate 7-4 is rotated to the upper side of the filter screen 8, the locking nut 7-5 is tightened again, the position of the pressing plate 7-4 is fixed, so that the filter screen 8 is installed and fixed, and then the box door 1-1 is closed, so that the next waste gas treatment work can be conveniently carried out.

[0035] After using for a period of time, the activated carbon adsorption plate 15 needs to be replaced, the rotating locking rod 17-2 is moved to the right to be separated from the positioning hole 16-3, the fixed seat 16 is pulled vertically upward, and the fixed seat 16 drives the activated carbon adsorption plate 15 to be pulled out upward; when installing a new activated carbon adsorption plate 15, the activated carbon adsorption plate 15 is vertically inserted into the installation groove on the top surface of the purification box 13, the sliding block at the bottom of the sliding frame 17-1 is installed in the sliding groove 16-1, when the activated carbon adsorption plate 15 is installed downward to a predetermined position, the rotating locking rod 17-2 is rotated, the locking rod 17-2 is moved to the left, and the bottom end of the locking rod 17-2 is inserted into the positioning hole 16-3, and the installation of the activated carbon adsorption plate 15 is completed.

[0036] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope defined by the claims of the present application.

Claims

1. An exhaust gas treatment apparatus for sludge treatment, characterized by: The utility model provides a processing box, the lower portion of processing box (1) is provided with support frame (2), the left side of processing box (1) is provided with box door (1-1), the right side of processing box (1) is provided with air inlet pipe (1-2), the top of processing box (1) is provided with exhaust pipe (14), the inside of processing box (1) is provided with spray assembly, the right side outer wall of processing box (1) is provided with water pump (3), the water inlet end of water pump (3) is connected with external water source, the water outlet end of water pump (3) is connected with spray assembly, the lower portion of spray assembly is provided with turbulence mechanism, the lower portion of turbulence mechanism is provided with filter mechanism; The filter mechanism includes two groups of fixed components (7), which are symmetrically arranged on the inner walls of the front and rear sides of the processing box (1), and a filter screen (8) is arranged between the two groups of fixed components (7); the fixed component (7) includes a mounting plate (7-1) connected to the inner wall of the processing box (1), the top surface of the mounting plate (7-1) is provided with an adjusting groove (7-1-1), the inside of the adjusting groove (7-1-1) is provided with an adjusting block (7-2), the top surface of the adjusting block (7-2) is provided with a screw rod (7-3), the screw rod (7-3) is provided with a pressing plate (7-4) and a locking nut (7-5), and the pressing plate (7-4) is pressed against the frame of the filter screen (8) and is locked and positioned by the locking nut (7-5).

2. The exhaust gas treatment apparatus for sludge treatment according to claim 1, characterized by: The spray assembly includes a plurality of water distribution pipes (5) arranged side by side in front and back, a plurality of spray heads (6) are arranged on the water distribution pipes (5), a main water pipe (4) is arranged on the right outer wall of the processing box (1), the main water pipe (4) is connected with the plurality of water distribution pipes (5), and one end of the main water pipe (4) is communicated with the water outlet end of the water pump (3).

3. The exhaust gas treatment apparatus for sludge treatment according to claim 1, characterized by: The turbulence mechanism includes a motor (9) arranged on the right outer wall of the processing box (1), a rotating shaft (10) arranged in the inside of the processing box (1), the rotating shaft (10) is connected with the output shaft of the motor (9), and a plurality of fan blades (11) are arranged on the outer wall of the rotating shaft (10).

4. The exhaust gas treatment apparatus for sludge treatment according to claim 1, characterized by: A guide plate (18) is arranged in the inside of the processing box (1) corresponding to the air inlet pipe (1-2).

5. The exhaust gas treatment apparatus for sludge treatment according to claim 1, characterized by: A purification box (13) is arranged above the processing box (1) and on one side of the exhaust pipe (14), an activated carbon adsorption plate (15) is arranged in the inside of the purification box (13), and a gas collecting hopper (12) is arranged on the top of the processing box (1) and communicated with the purification box (13).

6. The exhaust gas treatment apparatus for sludge treatment according to claim 5, characterized by: A fixing seat (16) is arranged on the upper portion of the activated carbon adsorption plate (15), and a locking member (17) matched with the fixing seat (16) is arranged on the top surface of the purification box (13).

7. The exhaust gas treatment apparatus for sludge treatment according to claim 6, characterized by: The locking piece (17) comprises a sliding frame (17-1), a locking rod (17-2) is threadedly connected to the sliding frame (17-1), both sides of the fixing seat (16) are provided with sliding grooves (16-1), the bottom of the sliding frame (17-1) is provided with sliding blocks matched with the sliding grooves (16-1), and the right side of the fixing seat (16) is provided with a locking groove (16-2).