Environment-friendly sewer sludge treatment equipment

By designing an automatically switched sewer sludge environmentally friendly treatment equipment, the automatic separation and discharge of sludge and sewage is achieved using strong springs and hydraulic cylinders, the problem of existing sludge dewatering devices requiring manual replacement of collection buckets is solved, and the operation safety and efficiency are improved.

CN222605712UActive Publication Date: 2025-03-14BEIJING AURORA ENVIRONMENTAL PROTECTION SCITECH INST
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Patent Information

Application Number
CN202421394728.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-14
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

When dealing with sewer sludge sludge, existing sludge dewatering devices need to manually replace the collection bucket, resulting in bacterial residue and foul smell problems, affecting the health of operators and causing waste of human resources.

Method used

An automatic switching sewer sludge environmentally friendly treatment equipment is designed. Through the cooperation of strong springs and hydraulic cylinders, the automatic separation and discharge of sludge and sewage is achieved, and manual replacement of collection buckets is avoided.

Benefits of technology

Automatic separation and discharge of sludge and sewage is achieved, manual operation is reduced, the risk of bacterial residues and foul odor is reduced, the health and safety of operators are improved, and human resources are saved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222605712U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of sludge treatment, in particular to environment-friendly treatment equipment for sewer sludge. The utility model provides environment-friendly sewer sludge treatment equipment capable of automatically switching between a muddy water tank and a sludge tank without manual switching. The environment-friendly sewer sludge treatment equipment comprises a main bracket, a water pressing tank, a rotating shaft, a water pressing screen plate, a strong spring, a hydraulic cylinder and the like, a water pressing groove is fixedly connected to the main support, a rotating shaft is rotationally connected to one side of the water pressing groove, a water pressing net plate is fixedly connected to the rotating shaft, one end of a strong spring is fixedly connected to the side wall of the water pressing groove, the other end of the strong spring is fixedly connected to the water pressing net plate, and a hydraulic cylinder is fixedly connected to the main support. A transmission rod moves upwards to drive a transverse rod of a water pressing net plate to move upwards and rotate, and the transverse rod of the water pressing net plate can compress a strong spring, so that sludge in the water pressing net plate and a water pressing groove can fall into a collecting groove through a collecting hopper.
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Description

Technical Field

[0001] The utility model relates to the field of sludge treatment, in particular to environmentally friendly sewage sludge treatment equipment. Background Art

[0002] Urban sewers need to discharge the sludge regularly to prevent the sludge from clogging the sewers and affecting the drainage function of the sewers. The current treatment steps of urban sewer sludge mainly include conditioning, concentration, dehydration, drying, digestion, composting, etc. However, after the sludge is salvaged ashore, it must first be pre-dehydrated to separate the mud and water to facilitate subsequent transportation. Since sewer sludge contains a large amount of bacteria and has a foul odor, it is not convenient to perform pre-dehydration treatment manually. Most of the existing sludge dehydration devices collect the sludge and mud water together into a collecting bucket, and then replace the collecting bucket manually after the mud and water are separated. During the replacement of the collecting bucket, there will be residual bacteria and foul odors. This dehydration method is not conducive to the health of the operators and is also prone to waste of human resources. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides a sewage sludge environmental protection treatment device which can automatically switch between a mud water tank and a sludge tank without manual switching.

[0004] The technical implementation scheme of the utility model is: a sewer sludge environmental protection treatment equipment, including a main bracket, a water pressure tank, a rotating shaft, a water pressure mesh plate, a strong spring, a hydraulic cylinder, a water pressure plate, an L-shaped pressure rod, a pressure spring, a transmission rod and a collecting bucket, the main bracket is fixedly connected with the water pressure tank, one side of the water pressure tank is rotatably connected with the rotating shaft, the water pressure mesh plate is fixedly connected with the rotating shaft, one end of the strong spring is fixedly connected to the side wall of the water pressure tank, the other end of the strong spring is fixedly connected to the water pressure mesh plate, the hydraulic cylinder is fixedly connected to the main bracket, the water pressure plate is slidably connected to the bottom end of the hydraulic cylinder, one end of the L-shaped pressure rod is fixedly connected to the water pressure plate, the other end of the L-shaped pressure rod is slidably connected with the transmission rod, one end of the pressure spring is fixedly connected to the cross bar of the L-shaped pressure rod, the other end of the pressure spring is fixedly connected to the upper end of the transmission rod, the collecting bucket is fixedly connected to the main bracket, and the collecting bucket is located below the water pressure tank.

[0005] In a preferred embodiment of the utility model, it also includes a collecting trough, a conveying pipe, a transmission rack, a column gear and a driven rack. The two collecting troughs are slidably connected to the main bracket, and the two collecting troughs are fixedly connected together. The collecting trough is located below the collecting bucket. Each collecting trough is connected to a conveying pipe. The transmission rack is fixedly connected to the transmission rod, and the column gear is rotatably connected to the main bracket. The column gear is located on the left side of the collecting trough. The driven rack is fixedly connected to the lower bottom surface of the collecting trough. The driven rack is slidably connected to the main bracket, and the driven rack is meshed with the column gear.

[0006] In a preferred embodiment of the present invention, the water pressure tank, the collecting bucket and the collecting tank are on the same vertical line.

[0007] In a preferred embodiment of the present invention, the transmission pipe is a rubber hose.

[0008] Compared with the prior art, the utility model has the following advantages: the water pressure mesh plate is limited from rotating downward by a strong spring, so that the water pressure mesh plate will not rotate downward due to the gravity of the sludge, and the water pressure mesh plate is further limited from rotating downward by a transmission rod, and the water pressure plate then squeezes the sewage against the sludge in the water pressure tank, so that the sewage will fall into the collecting tank through the collecting bucket, and then the sewage will be discharged through the transmission pipe, and the upward movement of the transmission rod drives the cross bar of the water pressure mesh plate to move upward and rotate, and the cross bar of the water pressure mesh plate will compress the strong spring, so that the sludge in the water pressure mesh plate and the water pressure tank can fall into the collecting tank through the collecting bucket, and then the sludge will be discharged through the transmission pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0010] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0011] Figure 3 This is a schematic diagram of the first partial three-dimensional structure of the utility model.

[0012] Figure 4 This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0013] Figure 5 It is a schematic diagram of a partially separated three-dimensional structure of the utility model.

[0014] The markings of the components in the accompanying drawings are as follows: 1. Main bracket, 2. Water pressure tank, 21. Rotating shaft, 22. Water pressure mesh plate, 23. Power spring, 3. Hydraulic cylinder, 41. Water pressure plate, 42. L-shaped pressure rod, 43. Pressure spring, 44. Transmission rod, 5. Collecting bucket, 6. Collecting tank, 7. Transmission pipe, 8. Transmission rack, 9. Column gear, 10. Driven rack. DETAILED DESCRIPTION

[0015] First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.

[0016] Example 1

[0017] A sewage sludge environmental treatment equipment, such as Figure 1-5 As shown, it includes a main bracket 1, a water pressure tank 2, a rotating shaft 21, a water pressure mesh plate 22, a strong spring 23, a hydraulic cylinder 3, a water pressure plate 41, an L-shaped pressure rod 42, a pressure spring 43, a transmission rod 44 and a collecting bucket 5. The main bracket 1 is fixedly connected to the water pressure tank 2, one side of the water pressure tank 2 is rotatably connected to the rotating shaft 21, the water pressure mesh plate 22 is fixedly connected to the rotating shaft 21, one end of the strong spring 23 is fixedly connected to the side wall of the water pressure tank 2, and the other end of the strong spring 23 is fixedly connected to the water pressure mesh plate 22. The hydraulic cylinder 3 is fixed It is fixedly connected to the main bracket 1, the hydraulic cylinder 3 is vertically arranged, the water pressure plate 41 is slidably connected to the bottom end of the hydraulic cylinder 3, one end of the L-shaped pressure rod 42 is fixedly connected to the water pressure plate 41, and the other end of the L-shaped pressure rod 42 is slidably connected to the transmission rod 44, one end of the pressure spring 43 is fixedly connected to the cross bar of the L-shaped pressure rod 42, and the other end of the pressure spring 43 is fixedly connected to the upper end of the transmission rod 44, and the collecting bucket 5 is fixedly connected to the main bracket 1. The collecting bucket 5 is located below the water pressure tank 2, and the four sides of the collecting bucket 5 are arc-shaped structures.

[0018] It also includes a collecting trough 6, a conveying pipe 7, a transmission rack 8, a column gear 9 and a driven rack 10. The two collecting troughs 6 are slidably connected to the main bracket 1, and the two collecting troughs 6 are fixedly connected together. The collecting troughs 6 are located below the collecting bucket 5. A circular hole is opened on each collecting trough 6, and each collecting trough 6 is connected to a conveying pipe 7 through the circular hole. The transmission rack 8 is fixedly connected to the transmission rod 44, and the transmission rack 8 is vertically arranged. The column gear 9 is rotatably connected to the main bracket 1. The column gear 9 is located on the left side of the collecting trough 6. The driven rack 10 is fixedly connected to the lower bottom surface of the collecting trough 6, and the driven rack 10 is slidably connected to the main bracket 1, and the driven rack 10 is meshed with the column gear 9.

[0019] The water pressure tank 2 , the collecting bucket 5 and the collecting tank 6 are on the same vertical line, the water pressure tank 2 is located above the collecting bucket 5 , and the collecting tank 6 is located below the collecting bucket 5 .

[0020] The delivery pipe 7 is a rubber hose.

[0021] Usage: The staff first pours the sewer sludge into the water pressure tank 2. Initially, the strong spring 23 will limit the downward rotation of the water pressure screen 22, so that the water pressure screen 22 will not rotate downward due to the gravity of the sludge. Then the staff starts the hydraulic cylinder 3, the hydraulic cylinder 3 will push the water pressure plate 41 to move downward, the water pressure plate 41 will drive the L-shaped pressure rod 42 to move downward, the L-shaped pressure rod 42 will squeeze the pressure spring 43 and slide downward in the transmission rod 44, the pressure spring 43 will push the transmission rod 44 to move downward, the transmission rod 44 will drive the transmission rack 8 to move downward, the transmission rack 8 It will drive the column gear 9 to rotate clockwise, and the column gear 9 will drive the driven rack 10 to move to the left, and the driven rack 10 will drive the collecting trough 6 to slide to the left, so that the collecting trough 6 connected to the conveying pipe 7 for conveying sewage can be located directly below the collecting bucket 5. When the transmission rod 44 moves downward to contact the upper side of the cross bar of the water pressure mesh plate 22, the transmission rod 44 will further limit the downward rotation of the water pressure mesh plate 22. At this time, the water pressure plate 41 will squeeze the sewage from the sludge in the water pressure trough 2, so that the sewage will fall into the collecting trough 6 through the collecting bucket 5, and then the sewage will be discharged through the conveying pipe 7.

[0022] When the sludge squeezes out a certain amount of sewage, the hydraulic cylinder 3 will drive the water pressure plate 41 to move upward, the water pressure plate 41 will drive the L-shaped pressure rod 42 to move upward, the L-shaped pressure rod 42 will pull the pressure spring 43 and slide upward in the transmission rod 44, the pressure spring 43 will pull the transmission rod 44 to move upward, the transmission rod 44 will drive the transmission rack 8 to move upward, the transmission rack 8 will drive the column gear 9 to rotate counterclockwise, the column gear 9 will drive the driven rack 10 to move right, the driven rack 10 will drive the collecting trough 6 to slide right, so that it is connected with the conveying pipe 7 for conveying sludge. The collecting trough 6 can be located directly below the collecting bucket 5. When the transmission rod 44 moves upward and contacts the lower side of the cross bar of the water pressure mesh plate 22, the transmission rod 44 continues to move upward to drive the cross bar of the water pressure mesh plate 22 to move upward and rotate. The cross bar of the water pressure mesh plate 22 will compress the strong spring 23, so that the sludge in the water pressure mesh plate 22 and the water pressure trough 2 can fall into the collecting trough 6 through the collecting bucket 5, and then the sludge is discharged through the transmission pipe 7. After the sludge on the water pressure mesh plate 22 is discharged, the strong spring 23 will drive the water pressure mesh plate 22 to rotate upward and reset.

[0023] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications, improvements and substitutions can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A sewage sludge environmental treatment equipment, characterized in that: It includes a main bracket, a water pressure trough, a rotating shaft, a water pressure mesh plate, a strong spring, a hydraulic cylinder, a water pressure plate, an L-shaped pressure rod, a pressure spring, a transmission rod and a collecting bucket. The main bracket is fixedly connected to the water pressure trough, one side of the water pressure trough is rotatably connected to the rotating shaft, the water pressure mesh plate is fixedly connected to the rotating shaft, one end of the strong spring is fixedly connected to the side wall of the water pressure trough, and the other end of the strong spring is fixedly connected to the water pressure mesh plate. The hydraulic cylinder is fixedly connected to the main bracket, the water pressure plate is slidably connected to the bottom end of the hydraulic cylinder, one end of the L-shaped pressure rod is fixedly connected to the water pressure plate, and the other end of the L-shaped pressure rod is slidably connected to the transmission rod, one end of the pressure spring is fixedly connected to the cross bar of the L-shaped pressure rod, and the other end of the pressure spring is fixedly connected to the upper end of the transmission rod. The collecting bucket is fixedly connected to the main bracket, and the collecting bucket is located below the water pressure trough.

2. A sewage sludge environmental treatment equipment according to claim 1, characterized in that: It also includes a collecting trough, a conveying pipe, a transmission rack, a column gear and a driven rack. The two collecting troughs are slidably connected to the main bracket, and the two collecting troughs are fixedly connected together. The collecting trough is located below the collecting bucket. Each collecting trough is connected to a conveying pipe. The transmission rack is fixedly connected to the transmission rod, and the column gear is rotatably connected to the main bracket. The column gear is located on the left side of the collecting trough. The driven rack is fixedly connected to the lower bottom surface of the collecting trough. The driven rack is slidably connected to the main bracket, and the driven rack is meshed with the column gear.

3. A sewage sludge environmental treatment equipment according to claim 2, characterized in that: The water pressure tank, the collecting bucket and the collecting trough are on the same vertical line.

4. A sewage sludge environmental treatment equipment according to claim 2, characterized in that: The transmission pipe is a rubber hose.