Low-temperature drying equipment for sludge

CN224394761UActive Publication Date: 2026-06-23SUZHOU RONGXUAN ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU RONGXUAN ELECTROMECHANICAL CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-23

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Abstract

The utility model relates to drying equipment technical field discloses a kind of sludge low-temperature drying equipment, including drying equipment shell.The utility model drives motor, motor rotating rod is rotated by driving motor, motor rotating rod rotates drive gear, so that drive gear engages transmission rack, transmission rack transmission engages limit gear, so that limit gear rotates rotating rod, rotating rod rotates adjusting rod downward, to make adjusting rod drive adjusting slide bar move downward, and adjusting slide bar will be driven by rotating rod two Resistance material board, while Resistance material board rotates with rotating rod three as center, Resistance material board in the process of rotating downward, adjusting slide bar will be extended outward along adjusting rod, while driving gear rotates, drive gear engages reverse gear, reverse gear rotates driven gear, driven gear engages transmission rack two, transmission rack two engages limit gear two, limit gear two rotates rotating rod four, to make the Resistance material board of symmetrical arrangement open to the bottom two sides of inlet channel inner wall.
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Description

Technical Field

[0001] This utility model belongs to the field of drying equipment technology, specifically relating to a low-temperature sludge drying equipment. Background Technology

[0002] Low-temperature sludge drying equipment is a device that dries sludge through low-temperature heating and dehumidification. Unlike traditional high-temperature drying equipment, low-temperature drying can effectively remove moisture from sludge at lower temperatures, thereby reducing energy consumption and preventing the secondary release of pollutants.

[0003] In existing sludge drying equipment, most sludge is transported into the drying equipment by spiral blades. However, this method of transportation may cause a large amount of sludge to flow into the drying equipment, resulting in a thick sludge accumulation layer. This requires the mixing components of the drying equipment, such as paddles and scrapers, to overcome greater resistance, which can easily lead to motor overload and accelerated wear of components. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a low-temperature sludge drying device.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a low-temperature sludge drying device, including a drying device shell, an adjusting component is provided inside the drying device shell, a conveying component is provided at the bottom of the adjusting component, the adjusting component includes a feeding channel, the feeding channel is fixedly connected to the inner wall of the drying device shell, a rotating rod is rotatably connected to the inner wall of the feeding channel, an adjusting rod is fixedly connected to the outer wall of the rotating rod, an adjusting slide rod is slidably connected to the inner wall of the adjusting rod, a second rotating rod is rotatably connected to the inner wall of the adjusting slide rod away from the rotating rod, a baffle plate is fixedly connected to the outer wall of the second rotating rod, a third rotating rod is rotatably connected to the inner wall of the baffle plate, and the inner wall of the feeding channel is rotatably connected to... A rotating rod four is connected to a limit gear fixedly connected to its outer wall. A transmission rack is meshed with the outer wall of the limit gear. A drive gear is meshed with the end of the transmission rack away from the limit gear. A motor rotating rod is fixedly connected to the inner wall of the drive gear. A drive motor is fixedly connected to the end of the motor rotating rod away from the feed channel. A reverse gear is meshed with the outer wall of the drive gear. A driven gear is fixedly connected to the back of the reverse gear. A transmission rack two is meshed with the outer wall of the driven gear. A limit gear two is meshed with the end of the transmission rack two away from the driven gear. The inner wall of the limit gear two is fixedly connected to the outer wall of the rotating rod four. A rotating rod five is rotatably connected to the inner wall of the reverse gear.

[0006] In some embodiments, the outer wall of the rotating rod three is fixedly connected to the inner wall of the feeding channel, the rotating rod passes through the inner wall of the feeding channel and extends therethrough, the drive motor is fixedly connected to the outer wall of the feeding channel, the end of the rotating rod five away from the drive motor is fixedly connected to the outer wall of the feeding channel, and the outer wall of the rotating rod five is rotatably connected to the inner wall of the driven gear.

[0007] In some embodiments, two adjusting rods are provided, symmetrically arranged about the center of the motor rotating rod. Two material blocking plates are also provided, symmetrically arranged about the center of the motor rotating rod. Two rotating rods are also provided. When the drive motor is operated, its output rotates the motor rotating rod. The motor rotating rod rotates the drive gear, causing the drive gear to mesh with a transmission rack. The transmission rack meshes with a limiting gear, causing the limiting gear to rotate the rotating rod. The rotating rod then rotates the adjusting rod downwards, thereby causing the adjusting rod to move the adjusting slide rod downwards.

[0008] In some embodiments, the conveying assembly includes a second drive motor, which is fixedly connected to the outer wall of the drying equipment housing. The output end of the second drive motor is fixedly connected to a second motor rotating rod, which is rotatably connected to the inner wall of the drying equipment housing.

[0009] In some embodiments, a transmission rod is fixedly connected to the end of the motor rotating rod two away from the drive motor two. The outer wall of the transmission rod is rotatably connected to the inner wall of the drying equipment shell. A drive gear two is fixedly connected to the outer wall of the transmission rod, and a conveyor belt is meshed with the outer wall of the drive gear two.

[0010] In some embodiments, a limiting rubber ring is fixedly connected to the surface of the conveyor belt, a second transmission rod is driven to the end of the conveyor belt away from the transmission rod, a drying component is fixedly connected to the inner wall of the drying equipment housing, and a drain hole is provided on the surface of the conveyor belt.

[0011] In some embodiments, the outer wall of the second transmission rod is rotatably connected to the inner wall of the drying equipment housing, the outer wall of the conveyor belt is slidably connected to the inner wall of the drying equipment housing, several second drive gears are provided, and the top of the limiting rubber ring is slidably connected to the bottom of the feeding channel. By operating the second drive motor, the output end of the second drive motor rotates the second motor rotating rod, the second motor rotating rod rotates the transmission rod, the transmission rod rotates the second drive gear, the second drive gear meshes with the conveyor belt, and at the same time the conveyor belt drives the second transmission rod on the other side and the symmetrically arranged second drive gear.

[0012] The scope of this utility model is not limited to technical solutions formed by specific combinations of the above-mentioned technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-mentioned technical features or their equivalent features. For example, technical solutions formed by substituting the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

[0013] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: This utility model operates a drive motor, the output end of the drive motor rotates the motor rotating rod, the motor rotating rod rotates the drive gear, causing the drive gear to mesh with the transmission rack, the transmission rack to mesh with the limiting gear, causing the limiting gear to rotate the rotating rod, the rotating rod rotates the adjusting rod downward, thereby causing the adjusting rod to drive the adjusting slide rod to move downward, and the adjusting slide rod will drive the material blocking plate through the rotating rod two, at the same time the material blocking plate rotates around the rotating rod three. During the downward rotation of the material blocking plate, the adjusting slide rod will extend outward along the adjusting rod. At the same time as the drive gear rotates, the drive gear meshes with the reverse gear, the reverse gear rotates the driven gear, the driven gear meshes with the transmission rack two, the transmission rack two meshes with the limiting gear two, the limiting gear two rotates the rotating rod four, thereby causing the symmetrically arranged material blocking plates to open to both sides of the bottom of the inner wall of the feeding channel, thereby controlling the amount of sludge entering the drying equipment shell through the feeding channel, realizing the functions of precise adjustment of sludge feeding amount, dispersed feeding and anti-accumulation, and at the same time having the advantages of high reliability, simple maintenance and energy saving.

[0014] This invention utilizes a second drive motor, whose output rotates a second motor rotating rod, which in turn rotates a transmission rod. This transmission rod rotates a second drive gear, which meshes with a conveyor belt. Simultaneously, the conveyor belt drives the other side of the transmission rod and the symmetrically arranged second drive gear. This allows sludge entering the conveyor belt surface through the feeding channel to be conveyed while being limited by a limiting rubber ring. The limiting rubber ring also limits the thickness of the sludge entering the conveyor belt surface through the feeding channel. The sludge is then dried by a drying component, and the wastewater is discharged through the drain hole. This achieves precise control of sludge thickness, flexible conveying, immediate drainage, and efficient drying in synergy, solving the pain points of high energy consumption, low efficiency, and difficult maintenance of traditional drying equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the adjustment component structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the feeding channel structure of this utility model;

[0018] Figure 4This is a schematic cross-sectional view of the adjustment component of this utility model;

[0019] Figure 5 This utility model Figure 4 Enlarged structural diagram of section A in the middle;

[0020] Figure 6 This is a schematic diagram of the four-structure rotating rod of this utility model;

[0021] Figure 7 This utility model Figure 6 Enlarged structural diagram of section B;

[0022] Figure 8 This is a schematic diagram of the transmission rack structure of this utility model;

[0023] Figure 9 This utility model Figure 8 Enlarged structural diagram of section C;

[0024] Figure 10 This is a schematic diagram of the conveying component structure of this utility model;

[0025] Figure 11 This utility model Figure 10 Enlarged structural diagram of section D in the middle;

[0026] Figure 12 This is a schematic cross-sectional view of the conveying component of this utility model;

[0027] The components include: 1. Drying equipment shell; 2. Adjustment components; 201. Feed channel; 202. Rotating rod; 203. Adjusting rod; 204. Adjusting slide rod; 205. Rotating rod two; 206. Material blocking plate; 207. Rotating rod three; 208. Rotating rod four; 209. Limiting gear; 210. Transmission rack; 211. Drive gear; 212. Motor rotating rod; 213. Drive motor; 214. Reverse gear; 215. Driven gear; 216. Transmission rack two; 217. Limiting gear two; 218. Rotating rod five; 3. Conveying components; 301. Drive motor two; 302. Motor rotating rod two; 303. Transmission rod; 304. Drive gear two; 305. Conveyor belt; 306. Limiting rubber ring; 307. Transmission rod two; 308. Drying components; 309. Drainage hole. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0029] Example 1: As shown in the attached document Figure 1-12 The sludge low-temperature drying equipment of this embodiment includes a drying equipment shell 1, an adjustment component 2 is provided inside the drying equipment shell 1, and a conveying component 3 is provided at the bottom of the adjustment component 2.

[0030] Adjustment component 2 includes a feeding channel 201, which is fixedly connected to the inner wall of the drying equipment shell 1. A rotating rod 202 is rotatably connected to the inner wall of the feeding channel 201. An adjusting rod 203 is fixedly connected to the outer wall of the rotating rod 202. An adjusting slide rod 204 is slidably connected to the inner wall of the adjusting rod 203. A second rotating rod 205 is rotatably connected to the inner wall of the end of the adjusting slide rod 204 away from the rotating rod 202. A baffle plate 206 is fixedly connected to the outer wall of the second rotating rod 205. A third rotating rod 207 is rotatably connected to the inner wall of the baffle plate 206. A fourth rotating rod 208 is rotatably connected to the inner wall of the feeding channel 201. A limit gear 209 is fixedly connected to the outer wall of the rotating rod 202. A transmission rack 21 is meshed with the outer wall of the limit gear 209. 0. A drive gear 211 is meshed with one end of the transmission rack 210 away from the limit gear 209. A motor rotating rod 212 is fixedly connected to the inner wall of the drive gear 211. A drive motor 213 is fixedly connected to one end of the motor rotating rod 212 away from the feed channel 201. A reverse gear 214 is meshed with the outer wall of the drive gear 211. A driven gear 215 is fixedly connected to the back of the reverse gear 214. A transmission rack 216 is meshed with the outer wall of the driven gear 215. A limit gear 217 is meshed with one end of the transmission rack 216 away from the driven gear 215. The inner wall of the limit gear 217 is fixedly connected to the outer wall of the rotating rod 208. A rotating rod 218 is rotatably connected to the inner wall of the reverse gear 214.

[0031] The outer wall of the rotating rod 207 is fixedly connected to the inner wall of the feeding channel 201. The rotating rod 202 passes through the inner wall of the feeding channel 201 and extends therethrough. The drive motor 213 is fixedly connected to the outer wall of the feeding channel 201. The end of the rotating rod 218 away from the drive motor 213 is fixedly connected to the outer wall of the feeding channel 201. The outer wall of the rotating rod 218 is rotatably connected to the inner wall of the driven gear 215.

[0032] There are two adjusting rods 203, which are symmetrically arranged around the center of the motor rotating rod 212. There are two material blocking plates 206, which are symmetrically arranged around the center of the motor rotating rod 212. There are also two rotating rods 207.

[0033] The conveying assembly 3 includes a second drive motor 301, which is fixedly connected to the outer wall of the drying equipment shell 1. The output end of the second drive motor 301 is fixedly connected to a second motor rotating rod 302, and the outer wall of the second motor rotating rod 302 is rotatably connected to the inner wall of the drying equipment shell 1.

[0034] A transmission rod 303 is fixedly connected to the end of the motor rotating rod 302 away from the drive motor 301. The outer wall of the transmission rod 303 is rotatably connected to the inner wall of the drying equipment shell 1. A drive gear 304 is fixedly connected to the outer wall of the transmission rod 303. A conveyor belt 305 is meshed with the outer wall of the drive gear 304.

[0035] A limiting rubber ring 306 is fixedly connected to the surface of the conveyor belt 305. A transmission rod 307 is connected to the end of the conveyor belt 305 away from the transmission rod 303. A drying component 308 is fixedly connected to the inner wall of the drying equipment shell 1. A drain hole 309 is opened on the surface of the conveyor belt 305.

[0036] The outer wall of the transmission rod 307 is rotatably connected to the inner wall of the drying equipment shell 1, the outer wall of the conveyor belt 305 is slidably connected to the inner wall of the drying equipment shell 1, several drive gears 304 are provided, and the top of the limiting rubber ring 306 is slidably connected to the bottom of the feed channel 201.

[0037] The implementation principle of a low-temperature sludge drying device in this application embodiment is as follows: The drive motor 213 is operated, and the output end of the drive motor 213 rotates the motor rotating rod 212. The motor rotating rod 212 rotates the drive gear 211, causing the drive gear 211 to mesh with the transmission rack 210. The transmission rack 210 then meshes with the limiting gear 209, causing the limiting gear 209 to rotate the rotating rod 202. The rotating rod 202 rotates the adjusting rod 203 downwards, thereby causing the adjusting rod 203 to drive the adjusting slide rod 204 downwards. The adjusting slide rod 204, through the rotating rod 205, drives the material blocking plate. 206. Simultaneously, the material blocking plate 206 rotates around the rotating rod 207. During the downward rotation of the material blocking plate 206, the adjusting slide rod 204 extends outward along the adjusting rod 203. While the drive gear 211 rotates, the drive gear 211 meshes with the reverse gear 214. The reverse gear 214 rotates the driven gear 215. The driven gear 215 meshes with the transmission rack 216. The transmission rack 216 meshes with the limiting gear 217. The limiting gear 217 rotates the rotating rod 208, thereby causing the symmetrically arranged material blocking plates 206 to move towards the bottom of the inner wall of the feed channel 201. The side opening controls the amount of sludge fed into the drying equipment shell 1 through the feed channel 201, achieving precise adjustment of the sludge feed amount, dispersed feeding, and anti-accumulation functions. It also boasts advantages such as high reliability, easy maintenance, and energy efficiency. Then, by operating the second drive motor 301, the output end of the second drive motor 301 rotates the second motor rotating rod 302, which in turn rotates the transmission rod 303. The transmission rod 303 rotates the second drive gear 304, which meshes with the conveyor belt 305. Simultaneously, the conveyor belt 305 drives the transmission rod on the other side... The drive gears 307 and symmetrically arranged drive gears 304 allow the sludge entering the surface of the conveyor belt 305 through the feed channel 201 to be conveyed while being limited by the limiting rubber ring 306. The limiting rubber ring 306 can limit the thickness of the sludge entering the surface of the conveyor belt 305 through the feed channel 201. Then the sludge is dried by the drying component 308, and the wastewater is discharged outward through the drain hole 309. This achieves the synergy of precise control of sludge thickness, flexible conveying, instant drainage and efficient drying, solving the pain points of high energy consumption, low efficiency and difficult maintenance of traditional drying equipment.

[0038] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A low-temperature sludge drying device, characterized in that, The equipment includes a drying equipment shell (1), an adjustment component (2) is provided inside the drying equipment shell (1), and a conveying component (3) is provided at the bottom of the adjustment component (2). The adjusting assembly (2) includes a feeding channel (201), which is fixedly connected to the inner wall of the drying equipment shell (1). A rotating rod (202) is rotatably connected to the inner wall of the feeding channel (201). An adjusting rod (203) is fixedly connected to the outer wall of the rotating rod (202). An adjusting slide rod (204) is slidably connected to the inner wall of the adjusting rod (203). A second rotating rod (205) is rotatably connected to the inner wall of the end of the adjusting slide rod (204) away from the rotating rod (202). A baffle plate (206) is fixedly connected to the outer wall of the second rotating rod (205). A third rotating rod (207) is rotatably connected to the inner wall of the baffle plate (206). A fourth rotating rod (208) is rotatably connected to the inner wall of the feeding channel (201). A limiting gear (209) is fixedly connected to the outer wall of the rotating rod (202). A transmission rack is meshed with the outer wall of the limiting gear (209). (210), the end of the transmission rack (210) away from the limiting gear (209) is meshed with a drive gear (211), the inner wall of the drive gear (211) is fixedly connected with a motor rotating rod (212), the end of the motor rotating rod (212) away from the feed channel (201) is fixedly connected with a drive motor (213), the outer wall of the drive gear (211) is meshed with a reverse gear (214), the back of the reverse gear (214) is fixedly connected with a driven gear (215), the outer wall of the driven gear (215) is meshed with a second transmission rack (216), the end of the second transmission rack (216) away from the driven gear (215) is meshed with a second limiting gear (217), the inner wall of the second limiting gear (217) is fixedly connected to the outer wall of the fourth rotating rod (208), and the inner wall of the reverse gear (214) is rotatably connected with a fifth rotating rod (218).

2. The sludge low-temperature drying equipment according to claim 1, characterized in that: The outer wall of the rotating rod three (207) is fixedly connected to the inner wall of the feeding channel (201). The rotating rod (202) passes through the inner wall of the feeding channel (201) and extends therethrough. The drive motor (213) is fixedly connected to the outer wall of the feeding channel (201). The end of the rotating rod five (218) away from the drive motor (213) is fixedly connected to the outer wall of the feeding channel (201). The outer wall of the rotating rod five (218) is rotatably connected to the inner wall of the driven gear (215).

3. The sludge low-temperature drying equipment according to claim 1, characterized in that: There are two adjusting rods (203), which are symmetrically arranged around the center of the motor rotating rod (212). There are two blocking plates (206), which are symmetrically arranged around the center of the motor rotating rod (212). There are two rotating rods (207).

4. The sludge low-temperature drying equipment according to claim 1, characterized in that: The conveying assembly (3) includes a second drive motor (301), which is fixedly connected to the outer wall of the drying equipment shell (1). The output end of the second drive motor (301) is fixedly connected to a second motor rotating rod (302), and the outer wall of the second motor rotating rod (302) is rotatably connected to the inner wall of the drying equipment shell (1).

5. The sludge low-temperature drying equipment according to claim 4, characterized in that: The end of the motor rotating rod 2 (302) away from the drive motor 2 (301) is fixedly connected to a transmission rod (303). The outer wall of the transmission rod (303) is rotatably connected to the inner wall of the drying equipment shell (1). The outer wall of the transmission rod (303) is fixedly connected to a drive gear 2 (304). The outer wall of the drive gear 2 (304) is meshed with a conveyor belt (305).

6. The sludge low-temperature drying equipment according to claim 5, characterized in that: The conveyor belt (305) is fixedly connected to a limiting rubber ring (306), and the end of the conveyor belt (305) away from the transmission rod (303) is connected to a transmission rod two (307). The drying equipment shell (1) is fixedly connected to a drying component (308), and the conveyor belt (305) is provided with a drain hole (309).

7. The sludge low-temperature drying equipment according to claim 6, characterized in that: The outer wall of the transmission rod (307) is rotatably connected to the inner wall of the drying equipment shell (1), the outer wall of the conveyor belt (305) is slidably connected to the inner wall of the drying equipment shell (1), the second drive gear (304) is provided in several parts, and the top of the limiting rubber ring (306) is slidably connected to the bottom of the feeding channel (201).