Sludge drying machine with dust removal structure

By designing vacuum cleaner components and dust collectors in the sludge dryer, the problem of dust drifting after drying is solved, the dust is effectively collected and prevented, and the safety of the working environment and drying efficiency are improved.

CN222907746UActive Publication Date: 2025-05-27SHANDONG LINGHONG ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202421295767.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-05-27
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing sludge dryer will produce a large amount of dust after drying. The dust is discharged together with the sludge in the discharge pipe, causing the dust to drift, endangering the health of the staff and affecting the drying efficiency.

Method used

A sludge dryer with a dust removal structure is designed, and the dust is sucked in from the outlet of the discharge pipe using a vacuum cleaner assembly, and the dust is collected through the dust discharge part and the dust collector box and prevented it from floating.

Benefits of technology

It effectively prevents dust from drifting into the air, protects the health of staff, and improves the efficiency of sludge drying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222907746U_ABST
Patent Text Reader

Abstract

The utility model discloses a sludge drying machine with a dust removal structure, which comprises a sludge drying machine main body and a first support, the sludge drying machine main body is arranged in the first support, a second support is internally provided with a dust collection assembly, one end of a dust collection part of the dust collection assembly extends out of a through hole and is close to a discharge pipe of the sludge drying machine main body, and the dust collection part of the dust collection assembly is arranged in the first support. A dust collection box is arranged in the second bracket; and the fixing frame and the dustproof net are arranged in the air outlet together. According to the dust collection device, the dust collection assembly operates, so that the dust collection part sucks dust at the outlet of the discharge pipe, then the dust is discharged into the dust discharge part, finally the dust is discharged into the dust collection box through the dust discharge part, the dust is blocked through the dust screens in the air outlet holes, and air is discharged through the meshes; and therefore, the effects of treating the dust around the dust discharging pipe and collecting the dust in the dust collecting box are achieved, the situation that the dust drifts into the air to hurt the body of a worker is prevented, and the subsequent sludge drying efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sludge dryers, and particularly relates to a sludge dryer with a dust removal structure. Background Art

[0002] A sludge dryer is a device used to treat sludge. It has the characteristics of high efficiency and environmental protection and is widely used in sewage treatment plants, industrial enterprises, farmland and other fields. The principle of the sludge dryer is that it uses heat energy to evaporate the water in the sludge, thereby converting the sludge into dry solid matter. Publication number: CN219709347U discloses a disc-type sludge dryer convenient for maintenance, which relates to the field of disc-type dryers. A blade fixing seat with a specific structure is disclosed. Through its cooperation with the stirring blade, not only can the blade be conveniently installed on the disc, but also the replacement and disassembly of the blade can be quickly realized. In addition, due to the structural settings of the first notch and the second notch, while fixing the stirring blade, the stirring blade will not rotate due to external force, resulting in an enlarged shear surface with the sludge and accelerating damage, solving the problems of short service life and difficult replacement of the blades of traditional dryers, and achieving the effect of convenient maintenance.

[0003] However, there are some problems in the prior art: when the sludge dryer finishes drying the sludge, a lot of dust is generated in the tank of the sludge dryer. However, when the dried sludge is discharged through the discharge pipe, the dust will also follow the sludge and be discharged through the discharge pipe. If these dusts are not treated, they will float into the air and cause harm to the bodies of the staff, and further affect the subsequent drying efficiency of the sludge. Therefore, we propose a sludge dryer with a dust removal structure. Summary of the Utility Model

[0004] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a sludge dryer with a dust removal structure. By operating the dust suction component, the dust suction part sucks the dust at the outlet of the discharge pipe, then discharges it into the dust discharge part, and finally discharges the dust into the dust collection box through the dust discharge part. The dust is blocked by the dust-proof net in the air outlet, and the gas is discharged through the mesh holes, thereby achieving the effect of treating and collecting the dust around the discharge pipe in the dust collection box, preventing the dust from floating into the air and causing harm to the bodies of the staff, and improving the subsequent drying efficiency of the sludge.

[0005] The utility model is realized as follows. A sludge dryer with a dust removal structure includes:

[0006] The main body of the sludge dryer and the first bracket, the main body of the sludge dryer is arranged inside the first bracket, a second bracket is arranged on one side of the first bracket, a dust suction component is arranged inside the second bracket, a through hole is opened on one side of the first bracket, one end of the dust suction part of the dust suction component extends out of the through hole and is close to the discharge pipe of the main body of the sludge dryer, a dust collection box is arranged inside the second bracket, a dust inlet hole is opened at one end of the dust collection box, the dust discharge part of the dust suction component is arranged inside the dust inlet hole, a cover is detachably installed on the upper surface of the dust collection box, an air outlet hole is opened at the other end of the dust collection box, mounting frames are fixedly installed on both sides at the other end of the dust collection box, and a positioning component is arranged on the mounting frame;

[0007] A fixed frame, a dust-proof net is fixedly connected inside the fixed frame, connecting blocks are fixedly installed on both sides of the fixed frame, the fixed frame and the dust-proof net are jointly arranged inside the air outlet hole, and one end of the connecting block penetrates into the mounting frame, and the positioning component is used to fix the connecting block inside the mounting frame.

[0008] Optionally, the dust suction component includes a fan and a support sleeve, the fan is fixedly installed on the upper surface inside the second bracket, and a first connection cover is fixedly installed at one end of the fan.

[0009] Optionally, a dust suction pipe is fixedly installed at one end of the first connection cover, a support plate is fixedly installed on the upper surface of the support sleeve, and the upper end of the support plate is fixedly installed on the surface of the tank body of the main body of the sludge dryer.

[0010] Optionally, one end of the dust suction pipe extends through the through hole and the support sleeve, a dust collection cover is fixedly installed at one end of the dust suction pipe, and the dust collection cover is close to the discharge pipe of the main body of the sludge dryer.

[0011] Optionally, a second connection cover is fixedly installed at the other end of the fan, a dust discharge pipe is fixedly installed at one end of the second connection cover, and one end of the dust discharge pipe is fixedly installed inside the dust inlet hole.

[0012] Optionally, a buckle groove is opened on one side of the connecting block, an insertion hole is opened on one side of the mounting frame, and the insertion hole and the buckle groove are arranged in correspondence, and mounting grooves are opened at the upper and lower ends of the mounting frame.

[0013] Optionally, the positioning component includes two sliding sleeves, the two sliding sleeves are respectively fixedly installed in the two mounting grooves, connecting rods are slidably installed inside the two sliding sleeves, a limiting disc is fixedly installed at one end of the connecting rod, one end of the limiting disc is elastically connected with a return spring, and one end of the return spring is fixedly installed at one end of the sliding sleeve.

[0014] Optionally, a connecting plate is fixedly installed at the other end of the connecting rod, a pull rod is fixedly installed at one end of the connecting plate, a positioning rod is fixedly installed at the other end of the connecting plate, and one end of the positioning rod penetrates through the insertion hole to the buckle groove.

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

[0016] 1. By operating the dust suction component, the dust suction part sucks the dust at the outlet of the discharge pipe, then discharges it into the dust discharge part, and finally the dust is discharged into the dust collection box through the dust discharge part. The dust is blocked by the dust-proof net in the air outlet hole, and the gas is discharged through the mesh holes, thereby achieving the effect of treating and collecting the dust around the dust discharge pipe in the dust collection box, preventing the dust from spreading into the air and harming the bodies of the staff, and improving the subsequent drying efficiency of the sludge.

[0017] 2. By the staff pulling the positioning component, a rectangle is formed in the installation frame, and then the fixing frame together with the dust-proof net is inserted into the air outlet hole. When inserting, one end of the connecting block is driven to penetrate into the installation frame at the same time. When it penetrates to the bottom inside the installation frame, then the positioning component is released to fix the connecting block in the installation frame, thereby achieving the effect that the dust-proof net is conveniently fixed and installed in the air outlet hole.

[0018] 3. By operating the fan, the dust suction hood sucks the dust around the discharge pipe and discharges it into the dust suction pipe. Then the dust suction pipe discharges the dust into the first connecting hood, and then the first connection discharges the dust into the second connecting hood through the fan. Then the second connecting hood discharges the dust into the dust discharge pipe, and finally the dust discharge pipe discharges the dust into the dust collection box through the dust inlet hole. In addition, through the support sleeve, the dust suction pipe is supported and works more stably.

[0019] Through the following detailed description of the exemplary embodiments of the present utility model with reference to the accompanying drawings, other features and advantages of the present utility model will become clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the structural schematic diagram provided by the present utility model;

[0021] Figure 2 is the schematic diagram of the dust suction pipe provided by the present utility model;

[0022] Figure 3 is the schematic diagram of the connecting block provided by the present utility model;

[0023] Figure 4 is the schematic diagram of the dust-proof net provided by the present utility model;

[0024] Figure 5 is the schematic diagram of the positioning rod provided by the present utility model.

[0025] In the figure: 1. Main body of sludge dryer; 2. Dust suction component; 3. Dust collection box; 4. Installation frame; 5. Positioning component; 6. Fixed frame; 7. Dust-proof net; 8. Connecting block; 201. Fan; 202. First connecting cover; 203. Dust suction pipe; 204. Support sleeve; 205. Support plate; 206. Dust collection cover; 207. Second connecting cover; 208. Dust discharge pipe; 501. Sliding sleeve; 502. Connecting rod; 503. Limit disc; 504. Return spring; 505. Connecting plate; 506. Pull rod; 507. Positioning rod. Detailed implementation mode

[0026] To further understand the content, features and effects of the present invention, the following examples are given and described in detail with the accompanying drawings as follows.

[0027] Now, various exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that: unless otherwise specifically stated, the relative arrangements, numerical expressions and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0028] The following description of at least one exemplary embodiment is merely illustrative in nature and in no way serves as a limitation on the present invention or its application or use.

[0029] Technologies, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods and devices should be regarded as part of the specification.

[0030] In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values.

[0031] The structure of the present invention will be described in detail below with reference to the accompanying drawings.

[0032] As Figures 1 to 5 shown, a sludge dryer with a dust removal structure provided by an embodiment of the present invention includes:

[0033] The main body 1 of the sludge dryer and the first support, the main body 1 of the sludge dryer is arranged inside the first support, a second support is arranged on one side of the first support, a dust suction assembly 2 is arranged inside the second support, a through hole is arranged on one side of the first support, one end of the dust suction part of the dust suction assembly 2 extends out of the through hole and is close to the discharge pipe of the main body 1 of the sludge dryer, a dust collection box 3 is arranged inside the second support, a dust inlet hole is arranged at one end of the dust collection box 3, the dust discharge part of the dust suction assembly 2 is arranged inside the dust inlet hole, a cover is detachably installed on the upper surface of the dust collection box 3, an air outlet hole is arranged at the other end of the dust collection box 3, mounting frames 4 are fixedly installed on both sides at the other end of the dust collection box 3, and a positioning assembly 5 is arranged on the mounting frames 4; a fixed frame 6, a dust-proof net 7 is fixedly connected inside the fixed frame 6, connecting blocks 8 are fixedly installed on both sides of the fixed frame 6, the fixed frame 6 and the dust-proof net 7 are jointly arranged inside the air outlet hole, and one end of the connecting block 8 penetrates into the mounting frame 4, and the positioning assembly 5 is used to fix the connecting block 8 inside the mounting frame 4.

[0034] By operating the dust suction assembly 2, the dust suction part sucks the dust at the outlet of the discharge pipe, then discharges it into the dust discharge part, and finally discharges the dust into the dust collection box 3 through the dust discharge part. The dust is blocked by the dust-proof net 7 inside the air outlet hole, and the gas is discharged through the mesh holes, thereby achieving the function of treating and collecting the dust around the discharge pipe in the dust collection box 3, preventing the dust from floating into the air and harming the health of the staff, and improving the subsequent drying efficiency of the sludge; by the staff pulling the positioning assembly 5, a rectangle is formed inside the mounting frame 4, and then the fixed frame 6 together with the dust-proof net 7 is placed into the air outlet hole. When placing it, one end of the connecting block 8 is driven to penetrate into the mounting frame 4 at the same time. When it penetrates to the bottom inside the mounting frame 4, then the positioning assembly 5 is loosened to fix the connecting block 8 inside the mounting frame 4, thereby achieving the function of facilitating the fixed installation of the dust-proof net 7 inside the air outlet hole.

[0035] Specifically, the dust suction assembly 2 includes a fan 201 and a support sleeve 204. The fan 201 is fixedly installed on the upper surface inside the second support, and a first connection cover 202 is fixedly installed at one end of the fan 201; a dust suction pipe 203 is fixedly installed at one end of the first connection cover 202. A support plate 205 is fixedly installed on the upper surface of the support sleeve 204, and the upper end of the support plate 205 is fixedly installed on the surface of the tank body of the main body 1 of the sludge dryer; one end of the dust suction pipe 203 extends through the through hole and the support sleeve 204, and a dust collection cover 206 is fixedly installed at one end of the dust suction pipe 203, and the dust collection cover 206 is close to the discharge pipe of the main body 1 of the sludge dryer; a second connection cover 207 is fixedly installed at the other end of the fan 201, a dust discharge pipe 208 is fixedly installed at one end of the second connection cover 207, and one end of the dust discharge pipe 208 is fixedly installed inside the dust inlet hole.

[0036] The fan 201 operates to suck the dust around the discharge pipe through the dust suction hood and discharge it into the dust suction pipe 203. Subsequently, the dust suction pipe 203 discharges the dust into the first connection hood 202. Then, the first connection discharges the 201 dust into the second connection hood 207 through the fan. Subsequently, the second connection hood 207 discharges the dust into the dust discharge pipe 208. Finally, the dust discharge pipe 208 discharges the dust into the dust collection box 3 through the dust inlet hole. In addition, the dust suction pipe 203 is supported by the support sleeve 204, making its operation more stable.

[0037] A snap groove is provided on one side of the connection block 8, and an insertion hole is provided on one side of the mounting frame 4. The insertion hole and the snap groove are correspondingly arranged, and mounting grooves are provided at both the upper and lower ends of the mounting frame 4.

[0038] Specifically, the positioning component 5 includes two sets of sliding sleeves 501, which are respectively fixedly installed in the two mounting grooves. Connecting rods 502 are slidably installed in both sets of sliding sleeves 501. One end of the connecting rod 502 is fixedly installed with a limiting disk 503. One end of the limiting disk 503 is elastically connected with a return spring 504, and one end of the return spring 504 is fixedly installed at one end of the sliding sleeve 501. The other end of the connecting rod 502 is fixedly installed with a connecting plate 505. One end of the connecting plate 505 is fixedly installed with a pull rod 506, and the other end of the connecting plate 505 is fixedly installed with a positioning rod 507. One end of the positioning rod 507 passes through the insertion hole and extends into the snap groove.

[0039] By the staff pulling the pull rod 506 to drive the connecting plate 505 away from the mounting frame 4, the movement of the connecting plate 505 drives the connecting rod 502 to slide in the sliding sleeve 501 and drives the positioning rod 507 to move out of the mounting frame 4. The sliding of the connecting rod 502 drives the connecting disk to move, and the movement of the connecting disk drives the return spring 504 to be compressed. By the positioning rod 507 moving out of the mounting frame 4, a rectangle is formed inside the mounting frame 4. Then, the fixed frame 6 together with the dust-proof net 7 is placed into the air outlet. When placing it, one end of the connecting block 8 is simultaneously driven to penetrate into the mounting frame 4. When it penetrates to the bottom inside the mounting frame 4, then the pull rod 506 is released. Due to the acting force of the return spring 504, one end of the positioning rod 507 passes through the insertion hole and extends into the snap groove, realizing the fixation of the connecting block 8 in the mounting frame 4.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to this process, method, article or device.

[0041] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sludge drying machine with a dust removal structure, characterized in that: include: A sludge drying machine body (1) and a first bracket, the sludge drying machine body (1) is arranged in the first bracket, a second bracket is arranged on one side of the first bracket, a dust collection component (2) is arranged in the second bracket, a through hole is opened on one side of the first bracket, one end of the dust collection part of the dust collection component (2) extends out of the through hole close to the discharge pipe of the sludge drying machine body (1), a dust collecting box (3) is arranged in the second bracket, a dust inlet hole is opened at one end of the dust collecting box (3), the dust discharge part of the dust collection component (2) is arranged in the dust inlet hole, a cover is detachably installed on the upper surface of the dust collecting box (3), an air outlet is opened at the other end of the dust collecting box (3), installation frames (4) are fixedly installed on both sides of the other end of the dust collecting box (3), and a positioning component (5) is arranged on the installation frame (4); A fixed frame (6), a dust screen (7) is fixedly connected inside the fixed frame (6), connecting blocks (8) are fixedly installed on both sides of the fixed frame (6), the fixed frame (6) and the dust screen (7) are jointly arranged in the air outlet, and one end of the connecting block (8) is inserted into the installation frame (4), and the positioning component (5) is used to fix the connecting block (8) in the installation frame (4).

2. The sludge drying machine with dust removal structure according to claim 1, characterized in that: The dust collection assembly (2) comprises a fan (201) and a support sleeve (204); the fan (201) is fixedly mounted on the inner upper surface of the second bracket; and a first connecting cover (202) is fixedly mounted on one end of the fan (201).

3. The sludge drying machine with dust removal structure according to claim 2, characterized in that: A dust suction pipe (203) is fixedly mounted on one end of the first connection cover (202), a support plate (205) is fixedly mounted on the upper surface of the support sleeve (204), and the upper end of the support plate (205) is fixedly mounted on the surface of the tank body of the sludge drying machine main body (1).

4. The sludge drying machine with dust removal structure according to claim 3 is characterized in that: One end of the dust suction pipe (203) extends through the through hole and the support sleeve (204), and a dust collecting hood (206) is fixedly mounted on one end of the dust suction pipe (203), and the dust collecting hood (206) is close to the discharge pipe of the sludge drying machine body (1).

5. The sludge drying machine with dust removal structure according to claim 2, characterized in that: A second connection cover (207) is fixedly mounted on the other end of the fan (201), a dust exhaust pipe (208) is fixedly mounted on one end of the second connection cover (207), and one end of the dust exhaust pipe (208) is fixedly mounted in the dust inlet hole.

6. The sludge drying machine with dust removal structure according to claim 1, characterized in that: A buckle groove is provided on one side of the connection block (8), an insertion hole is provided on one side of the installation frame (4), and the insertion hole and the buckle groove are arranged correspondingly, and installation grooves are provided at both the upper and lower ends of the installation frame (4).

7. The sludge drying machine with dust removal structure according to claim 1, characterized in that: The positioning assembly (5) comprises two groups of sliding sleeves (501), the two groups of sliding sleeves (501) are fixedly installed in two groups of installation grooves respectively, and connecting rods (502) are slidably installed in the two groups of sliding sleeves (501), one end of the connecting rod (502) is fixedly installed with a limit plate (503), one end of the limit plate (503) is elastically connected with a return spring (504), and one end of the return spring (504) is fixedly installed on one end of the sliding sleeve (501).

8. The sludge drying machine with dust removal structure according to claim 7, characterized in that: A connecting plate (505) is fixedly mounted on the other end of the connecting rod (502), a pull rod (506) is fixedly mounted on one end of the connecting plate (505), a positioning rod (507) is fixedly mounted on the other end of the connecting plate (505), and one end of the positioning rod (507) is inserted through the insertion hole into the buckle groove.

Citation Information

Patent Citations

  • Disc type sludge drying machine convenient to maintain

    CN219709347U